Initial commit.

25 files changed, 3724 insertions, 0 deletions

diff --git a/Frameworks/LiBackend/English.lproj/LiBackend.scriptTerminology b/Frameworks/LiBackend/English.lproj/LiBackend.scriptTerminology
new file mode 100644
index 0000000..5e586f9
--- /dev/null
+++ b/Frameworks/LiBackend/English.lproj/LiBackend.scriptTerminology
@@ -0,0 +1,79 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple Computer//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>Classes</key>
+	<dict>
+		<key>LiFileHandle</key>
+		<dict>
+			<key>Attributes</key>
+			<dict>
+				<key>dictionary</key>
+				<dict>
+					<key>Description</key>
+					<string>The complete attribute dictionary.</string>
+					<key>Name</key>
+					<string>dictionary</string>
+				</dict>
+				<key>fileHandle</key>
+				<dict>
+					<key>Description</key>
+					<string>The unique file identifier which locates a file in a library.</string>
+					<key>Name</key>
+					<string>id</string>
+				</dict>
+				<key>filename</key>
+				<dict>
+					<key>Description</key>
+					<string>The filename of the file, without type extension.</string>
+					<key>Name</key>
+					<string>name</string>
+				</dict>
+				<key>urlString</key>
+				<dict>
+					<key>Description</key>
+					<string>A URL which locates this file.</string>
+					<key>Name</key>
+					<string>address</string>
+				</dict>
+			</dict>
+			<key>Description</key>
+			<string>A file.</string>
+			<key>Name</key>
+			<string>file</string>
+			<key>PluralName</key>
+			<string>files</string>
+		</dict>
+		<key>LiFileStore</key>
+		<dict>
+			<key>Attributes</key>
+			<dict>
+				<key>name</key>
+				<dict>
+					<key>Description</key>
+					<string>The name of the library.</string>
+					<key>Name</key>
+					<string>name</string>
+				</dict>
+				<key>storeID</key>
+				<dict>
+					<key>Description</key>
+					<string>The unique store identifier.</string>
+					<key>Name</key>
+					<string>id</string>
+				</dict>
+			</dict>
+			<key>Description</key>
+			<string>A file library.</string>
+			<key>Name</key>
+			<string>library</string>
+			<key>PluralName</key>
+			<string>libraries</string>
+		</dict>
+	</dict>
+	<key>Description</key>
+	<string>Liaison's low-level scripting interface.</string>
+	<key>Name</key>
+	<string>LiBackend suite</string>
+</dict>
+</plist>
diff --git a/Frameworks/LiBackend/Info.plist b/Frameworks/LiBackend/Info.plist
new file mode 100644
index 0000000..f3c92de
--- /dev/null
+++ b/Frameworks/LiBackend/Info.plist
@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple Computer//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>CFBundleDevelopmentRegion</key>
+	<string>English</string>
+	<key>CFBundleExecutable</key>
+	<string>LiBackend</string>
+	<key>CFBundleIconFile</key>
+	<string></string>
+	<key>CFBundleIdentifier</key>
+	<string>com.kublai.Liaison.LiBackend</string>
+	<key>CFBundleInfoDictionaryVersion</key>
+	<string>6.0</string>
+	<key>CFBundlePackageType</key>
+	<string>FMWK</string>
+	<key>CFBundleSignature</key>
+	<string>????</string>
+	<key>CFBundleVersion</key>
+	<string>0.4d</string>
+	<key>NSAppleScriptEnabled</key>
+	<string>YES</string>
+	<key>NSPrincipalClass</key>
+	<string></string>
+</dict>
+</plist>
diff --git a/Frameworks/LiBackend/LiBackend.h b/Frameworks/LiBackend/LiBackend.h
new file mode 100644
index 0000000..3c6465a
--- /dev/null
+++ b/Frameworks/LiBackend/LiBackend.h
@@ -0,0 +1,17 @@
+/*
+ *  LiBackend.h
+ *  Liaison
+ *
+ *  Created by Brian Cully on Fri May 30 2003.
+ *  Copyright (c) 2003 Brian Cully. All rights reserved.
+ *
+ */
+
+#import <Cocoa/Cocoa.h>
+
+#import <LiBackend/LiFileStore.h>
+#import <LiBackend/LiFileHandle.h>
+#import <LiBackend/LiFilter.h>
+#import <LiBackend/LiStoreValidator.h>
+#import <LiBackend/LiPreferences.h>
+#import <LiBackend/LiLog.h>
\ No newline at end of file
diff --git a/Frameworks/LiBackend/LiBackend.scriptSuite b/Frameworks/LiBackend/LiBackend.scriptSuite
new file mode 100644
index 0000000..01e0daa
--- /dev/null
+++ b/Frameworks/LiBackend/LiBackend.scriptSuite
@@ -0,0 +1,101 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple Computer//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>AppleEventCode</key>
+	<string>LiBE</string>
+	<key>Classes</key>
+	<dict>
+		<key>LiFileHandle</key>
+		<dict>
+			<key>AppleEventCode</key>
+			<string>LiFH</string>
+			<key>Attributes</key>
+			<dict>
+				<key>dictionary</key>
+				<dict>
+					<key>AppleEventCode</key>
+					<string>prec</string>
+					<key>ReadOnly</key>
+					<string>YES</string>
+					<key>Type</key>
+					<string>NSDictionary</string>
+				</dict>
+				<key>fileHandle</key>
+				<dict>
+					<key>AppleEventCode</key>
+					<string>ID  </string>
+					<key>ReadOnly</key>
+					<string>YES</string>
+					<key>Type</key>
+					<string>NSNumber&lt;UnsignedLong&gt;</string>
+				</dict>
+				<key>filename</key>
+				<dict>
+					<key>AppleEventCode</key>
+					<string>pnam</string>
+					<key>ReadOnly</key>
+					<string>NO</string>
+					<key>Type</key>
+					<string>NSString</string>
+				</dict>
+				<key>urlString</key>
+				<dict>
+					<key>AppleEventCode</key>
+					<string>curl</string>
+					<key>ReadOnly</key>
+					<string>YES</string>
+					<key>Type</key>
+					<string>NSString</string>
+				</dict>
+			</dict>
+			<key>Superclass</key>
+			<string>NSCoreSuite.AbstractObject</string>
+			<key>SupportedCommands</key>
+			<dict/>
+		</dict>
+		<key>LiFileStore</key>
+		<dict>
+			<key>AppleEventCode</key>
+			<string>LiFS</string>
+			<key>Attributes</key>
+			<dict>
+				<key>name</key>
+				<dict>
+					<key>AppleEventCode</key>
+					<string>pnam</string>
+					<key>ReadOnly</key>
+					<string>NO</string>
+					<key>Type</key>
+					<string>NSString</string>
+				</dict>
+				<key>storeID</key>
+				<dict>
+					<key>AppleEventCode</key>
+					<string>ID  </string>
+					<key>ReadOnly</key>
+					<string>YES</string>
+					<key>Type</key>
+					<string>NSNumber&lt;UnsignedLong&gt;</string>
+				</dict>
+			</dict>
+			<key>Superclass</key>
+			<string>NSCoreSuite.AbstractObject</string>
+			<key>ToManyRelationships</key>
+			<dict>
+				<key>allFileHandles</key>
+				<dict>
+					<key>AppleEventCode</key>
+					<string>LiFH</string>
+					<key>ReadOnly</key>
+					<string>NO</string>
+					<key>Type</key>
+					<string>LiFileHandle</string>
+				</dict>
+			</dict>
+		</dict>
+	</dict>
+	<key>Name</key>
+	<string>LiBackend</string>
+</dict>
+</plist>
diff --git a/Frameworks/LiBackend/LiFileHandle.h b/Frameworks/LiBackend/LiFileHandle.h
new file mode 100644
index 0000000..5e5dcb3
--- /dev/null
+++ b/Frameworks/LiBackend/LiFileHandle.h
@@ -0,0 +1,103 @@
+//
+//  LiFileHandle.h
+//  Liaison
+//
+//  Created by Brian Cully on Sat May 24 2003.
+//  Copyright (c) 2003 Brian Cully. All rights reserved.
+//
+
+@interface LiFileHandle : NSObject <NSCoding>
+{
+    id theStoreID;
+    id theFileID;
+}
++ (LiFileHandle *)fileHandleWithID: (id)aFileID
+                           storeID: (id)aStoreID;
+
+// For the file validator methods.
+- (BOOL)shouldUpdate;
+
+- (id)valueForAttribute: (NSString *)anAttribute;
+- (void)setValue: (id)aValue forAttribute: (NSString *)anAttribute;
+- (NSArray *)valuesForAttributes: (NSArray *)someAttributes;
+- (void)setValues: (NSArray *)someValues forAttributes: (NSArray *)someAttributes;
+@property (retain,getter=fileID) id theFileID;
+@property (retain,getter=storeID) id theStoreID;
+@end
+
+@interface LiFileHandle (Accessors)
+- (id)storeID;
+- (void)setStoreID: (id)aStoreID;
+- (id)fileID;
+- (void)setFileID: (id)aFileID;
+@end
+
+// These are common access methods - actually nothing more than convenience
+// methods that are nothing more than wrappers to valueForAttribute: and
+// setValue:forAttribute:
+// It is recommended that plugins use the same method for attribute access.
+@interface LiFileHandle (CommonAccessors)
+- (LiFileStore *)fileStore;
+- (void)setFileStore: (LiFileStore *)aFileStore;
+- (BOOL)isEditable;
+- (void)setIsEditable: (BOOL)editable;
+- (NSString *)filename;
+- (void)setFilename: (NSString *)aFilename;
+- (NSString *)type;
+- (void)setType: (NSString *)aType;
+- (NSNumber *)hfsCreator;
+- (void)setHFSCreator: (NSNumber *)aTypeCode;
+- (NSNumber *)hfsType;
+- (void)setHFSType: (NSNumber *)aTypeCode;
+- (NSString *)application;
+- (void)setApplication: (NSString *)pathToApp;
+- (NSDate *)lastModifiedTime;
+- (void)setLastModifiedTime: (NSDate *)aTime;
+- (NSDate *)creationTime;
+- (void)setCreationTime: (NSDate *)aTime;
+- (NSNumber *)fileSize;
+
+- (NSMutableArray *)groups;
+- (void)addToGroup: (NSString *)aGroup;
+- (BOOL)isMemberOfGroup: (NSString *)aGroup;
+- (void)removeFromGroup: (NSString *)aGroup;
+- (void)renameGroup: (NSString *)oldName toGroup: (NSString *)newName;
+- (BOOL)matchesFilter: (LiFilter *)aFilter;
+@end
+
+@interface LiFileHandle (CommonUtilities)
+- (NSString *)description;
+- (NSDictionary *)dictionary;
+- (void)update;
+- (void)open;
+- (NSURL *)url;
+@end
+
+@interface LiFileHandle (Scripting)
+- (NSScriptObjectSpecifier *)objectSpecifier;
+
+- (NSString *)urlString;
+@end
+
+@interface LiFileStore (LiFileHandleMethods)
+// Add a file to the library with the results of
+// [LiFileStore fileSystemAttributesForPath:].
+- (LiFileHandle *)addFileWithAttributes: (NSDictionary *)someAttributes;
+
+// To get a file's attributes.
+- (NSDictionary *)attributesForFileHandle: (LiFileHandle *)aFileHandle;
+
+// Set the attributes to be updated in the dictionary.
+- (void)updateFileHandle: (LiFileHandle *)aFileHandle
+          withAttributes: (NSDictionary *)someAttributes;
+
+// Remove file from the library.
+- (void)removeFileHandle: (LiFileHandle *)aFileHandle;
+
+// Returns all the LiFileHandles in the store.
+- (NSArray *)allFileHandles;
+
+// Returns a list of LiFileHandle objects for attributes
+// that match the dictionary.
+- (NSArray *)filesMatchingFilter: (LiFilter *)aFilter;
+@end
\ No newline at end of file
diff --git a/Frameworks/LiBackend/LiFileHandle.m b/Frameworks/LiBackend/LiFileHandle.m
new file mode 100644
index 0000000..4f057c1
--- /dev/null
+++ b/Frameworks/LiBackend/LiFileHandle.m
@@ -0,0 +1,476 @@
+//
+//  LiFileHandle.m
+//  Liaison
+//
+//  Created by Brian Cully on Sat May 24 2003.
+//  Copyright (c) 2003 Brian Cully. All rights reserved.
+//
+
+#import "LiFileHandle.h"
+
+@implementation LiFileHandle (Copying)
+- (id)copyWithZone: (NSZone *)aZone
+{
+    LiFileHandle *tmpHandle;
+    
+    tmpHandle = [[LiFileHandle allocWithZone: aZone] init];
+    [tmpHandle setStoreID: [self storeID]];
+    [tmpHandle setFileID: [self fileID]];
+
+    return tmpHandle;
+}
+
+- (unsigned)hash
+{
+    unsigned long storeID, fileID;
+
+    storeID = [[self storeID] unsignedLongValue];
+    fileID = [[self fileID] unsignedLongValue];
+
+    // Fold the store ID down to 4 bits.
+    storeID = (storeID & 0xf) ^ (storeID >> 4 & 0xf) ^
+        (storeID >> 8 & 0xf) ^ (storeID >> 12 & 0xf) ^
+        (storeID >> 16 & 0xf) ^ (storeID >> 20 & 0xf) ^
+        (storeID >> 24 & 0xf) ^ (storeID >> 28 & 0xf);
+
+    // Fold the handle to 12 bits.
+    fileID = (fileID & 0xfff) ^ (fileID >> 12 & 0xfff) ^
+        (fileID >> 24 & 0xfff);
+
+    return (storeID << 12) | fileID;
+}
+
+- (BOOL)isEqual: (id)anObject
+{
+    if ([anObject isKindOfClass: [self class]]) {
+        IMP compareMethod;
+        id myID;
+
+        myID = [self fileID];
+        compareMethod = [myID methodForSelector: @selector(compare:)];
+        if (compareMethod != nil &&
+            compareMethod(myID, @selector(compare:), [anObject fileID]) == 0) {
+            myID = [self storeID];
+            compareMethod = [myID methodForSelector: @selector(compare:)];
+            if (compareMethod != nil &&
+                compareMethod(myID, @selector(compare:), [anObject storeID]) == 0)
+                return YES;
+        }
+    }
+
+    return NO;
+}
+@end
+
+@implementation LiFileHandle
++ (LiFileHandle *)fileHandleWithID: (id)aFileID
+                           storeID: (id)aStoreID
+{
+    LiFileHandle *tmpHandle;
+
+    tmpHandle = [[[LiFileHandle alloc] init] autorelease];
+    [tmpHandle setFileID: aFileID];
+    [tmpHandle setStoreID: aStoreID];
+
+    return tmpHandle;
+}
+
+- (id)init
+{
+    return [super init];
+}
+
+- (void)dealloc
+{
+    [self setStoreID: nil];
+    [self setFileID: nil];
+    
+    [super dealloc];
+}
+
+- (id)initWithCoder: (NSCoder *)aCoder
+{
+    id storeID, fileID;
+    
+    self = [self init];
+
+    if ([aCoder allowsKeyedCoding]) {
+        storeID = [aCoder decodeObjectForKey: @"LiStoreID"];
+        fileID = [aCoder decodeObjectForKey: @"LiFileID"];
+    } else {
+        storeID = [aCoder decodeObject];
+        fileID = [aCoder decodeObject];
+    }
+    [self setStoreID: storeID];
+    [self setFileID: fileID];
+    
+    return self;
+}
+
+- (void)encodeWithCoder: (NSCoder *)aCoder
+{
+    if ([aCoder allowsKeyedCoding]) {
+        [aCoder encodeObject: [self storeID]
+                      forKey: @"LiStoreID"];
+        [aCoder encodeObject: [self fileID]
+                      forKey: @"LiFileID"];
+    } else {
+        [aCoder encodeObject: [self storeID]];
+        [aCoder encodeObject: [self fileID]];
+    }
+}
+
+- (BOOL)shouldUpdate
+{
+    return NO;
+}
+
+- (id)valueForAttribute: (NSString *)anAttribute
+{
+    NSDictionary *attrDict;
+
+    attrDict = [self dictionary];
+    return [attrDict objectForKey: anAttribute];
+}
+
+- (void)setValue: (id)aValue forAttribute: (NSString *)anAttribute
+{
+    if (aValue != nil)
+        [self setValues: [NSArray arrayWithObject: aValue]
+          forAttributes: [NSArray arrayWithObject: anAttribute]];
+}
+
+- (NSArray *)valuesForAttributes: (NSArray *)someAttributes
+{
+    NSDictionary *attributes;
+    NSMutableArray *someValues;
+    NSString *attribute;
+
+    attributes = [self dictionary];
+    someValues = [NSMutableArray array];
+    for (attribute in someAttributes) {
+        [someValues addObject: [attributes objectForKey: attribute]];
+    }
+
+    return someValues;
+}
+
+- (void)setValues: (NSArray *)someValues forAttributes: (NSArray *)someAttributes
+{
+    NSDictionary *newAttributes;
+    
+    newAttributes = [NSDictionary dictionaryWithObjects: someValues
+                                                forKeys: someAttributes];
+    [[self fileStore] updateFileHandle: self withAttributes: newAttributes];
+}
+@synthesize theStoreID;
+@synthesize theFileID;
+@end
+
+@implementation LiFileHandle (Accessors)
+- (id)storeID
+{
+    return theStoreID;
+}
+
+- (void)setStoreID: (id)aStoreID
+{
+    [aStoreID retain];
+    [theStoreID release];
+    theStoreID = aStoreID;
+}
+
+- (id)fileID
+{
+    return theFileID;
+}
+
+- (void)setFileID: (id)aFileID
+{
+    [aFileID retain];
+    [theFileID release];
+    theFileID = aFileID;
+}
+@end
+
+@implementation LiFileHandle (CommonAccessors)
+- (LiFileStore *)fileStore
+{
+    return [LiFileStore fileStoreWithID: [self storeID]];
+}
+
+- (void)setFileStore: (LiFileStore *)aFileStore
+{
+    [self setStoreID: [aFileStore storeID]];
+}
+
+- (BOOL)isEditable
+{
+    return [[self valueForAttribute: LiIsEditableAttribute] boolValue];
+}
+
+- (void)setIsEditable: (BOOL)editable
+{
+    [self setValue: [NSNumber numberWithBool: editable]
+      forAttribute: LiIsEditableAttribute];
+}
+
+- (NSString *)filename
+{
+    return [self valueForAttribute: LiFilenameAttribute];
+}
+
+- (void)setFilename: (NSString *)aFilename
+{
+    [self setValue: aFilename forAttribute: LiFilenameAttribute];
+}
+
+- (NSString *)type
+{
+    return [self valueForAttribute: LiTypeAttribute];
+}
+
+- (void)setType: (NSString *)aType
+{
+    [self setValue: aType forAttribute: LiTypeAttribute];
+}
+
+- (NSNumber *)hfsCreator
+{
+    return [self valueForAttribute: LiHFSCreatorAttribute];
+}
+
+- (void)setHFSCreator: (NSNumber *)aTypeCode
+{
+    [self setValue: aTypeCode forAttribute: LiHFSCreatorAttribute];
+}
+
+- (NSNumber *)hfsType
+{
+    return [self valueForAttribute: LiHFSTypeAttribute];
+}
+
+- (void)setHFSType: (NSNumber *)aTypeCode
+{
+    [self setValue: aTypeCode forAttribute: LiHFSTypeAttribute];
+}
+
+- (NSString *)application
+{
+    return [self valueForAttribute: LiApplicationAttribute];
+}
+
+- (void)setApplication: (NSString *)pathToApp
+{
+    [self setValue: pathToApp forAttribute: LiApplicationAttribute];
+}
+
+- (NSDate *)lastModifiedTime
+{
+    return [self valueForAttribute: LiLastModifiedDateAttribute];
+}
+
+- (void)setLastModifiedTime: (NSDate *)aTime
+{
+    [self setValue: aTime forAttribute: LiLastModifiedDateAttribute];
+}
+
+- (NSDate *)creationTime
+{
+    return [self valueForAttribute: LiCreationDateAttribute];
+}
+
+- (void)setCreationTime: (NSDate *)aTime
+{
+    [self setValue: aTime forAttribute: LiCreationDateAttribute];
+}
+
+- (NSNumber *)fileSize
+{
+    return [self valueForAttribute: LiFileSizeAttribute];
+}
+
+- (NSMutableArray *)groups
+{
+    return [self valueForAttribute: LiGroupsAttribute];
+}
+
+- (void)addToGroup: (NSString *)aGroup
+{
+    NSMutableArray *myGroups, *newGroups;
+
+    myGroups = [self groups];
+    if (myGroups != nil) {
+        if ([myGroups containsObject: aGroup]) {
+            return;
+        }
+        newGroups = [NSMutableArray arrayWithArray: myGroups];
+    } else
+        newGroups = [NSMutableArray array];
+    [newGroups addObject: aGroup];
+    [self setValue: newGroups forAttribute: LiGroupsAttribute];
+}
+
+- (BOOL)isMemberOfGroup: (NSString *)aGroup
+{
+    return [[self groups] containsObject: aGroup];
+}
+
+- (void)removeFromGroup: (NSString *)aGroup
+{
+    NSMutableArray *myGroups, *newGroups;
+
+    myGroups = [self groups];
+    if (myGroups != nil) {
+        newGroups = [NSMutableArray arrayWithArray: myGroups];
+        [newGroups removeObject: aGroup];
+        [self setValue: newGroups forAttribute: LiGroupsAttribute];
+    }
+}
+
+- (void)renameGroup: (NSString *)oldName toGroup: (NSString *)newName
+{
+    NSMutableArray *myGroups, *newGroups;
+
+    myGroups = [self groups];
+    if (myGroups != nil) {
+        newGroups = [NSMutableArray arrayWithArray: myGroups];
+        [newGroups removeObject: oldName];
+        [newGroups addObject: newName];
+        [self setValue: newGroups forAttribute: LiGroupsAttribute];
+    }
+}
+
+- (BOOL)matchesFilter: (LiFilter *)aFilter
+{
+    return [[self fileStore] attributes: [self dictionary] matchFilter: aFilter];
+}
+@end
+
+@implementation LiFileHandle (CommonUtilities)
+- (NSString *)description
+{
+    return [[self dictionary] description];
+}
+
+- (NSDictionary *)dictionary
+{
+    return [[self fileStore] attributesForFileID: [self fileID]];
+}
+
+- (void)update
+{
+    [[[self fileStore] delegate] updateFileHandle: self];
+}
+
+- (void)open
+{
+    [[[self fileStore] delegate] openFileHandle: self];
+}
+
+- (NSURL *)url
+{
+    return [[[self fileStore] delegate] urlForFileHandle: self];
+}
+@end
+
+@implementation LiFileHandle (Scripting)
+- (NSScriptObjectSpecifier *)objectSpecifier
+{
+    NSScriptClassDescription *containerDescription;
+    NSScriptObjectSpecifier *containerRef;
+    unsigned index;
+
+    [LiLog logAsDebug: @"[LiFileHandle objectSpecifier]"];
+    
+    index = [[[self fileStore] allFileHandles] indexOfObject: self];
+    if (index != NSNotFound) {
+        [LiLog logAsDebug: @"index: %@", [NSNumber numberWithUnsignedInt: index]];
+        containerRef = [LiFileStore objectSpecifier];
+        containerDescription = (NSScriptClassDescription *)[NSScriptClassDescription classDescriptionForClass:[LiFileStore class]];
+
+        return [[[NSIndexSpecifier alloc] initWithContainerClassDescription:containerDescription containerSpecifier:containerRef key:@"allFileHandles" index:index] autorelease];
+    } else
+        return nil;
+}
+
+- (NSString *)urlString
+{
+    return [[self url] absoluteString];
+}
+@end
+
+@implementation LiFileStore (LiFileHandleMethods)
+- (LiFileHandle *)addFileWithAttributes: (NSDictionary *)someAttributes
+{
+    LiFileHandle *tmpHandle;
+    id fileID;
+    
+    tmpHandle = nil;
+    fileID = [self fileIDWithAttributes: someAttributes];
+    if (fileID != nil)
+        tmpHandle = [LiFileHandle fileHandleWithID: fileID storeID: [self storeID]];
+    return tmpHandle;
+}
+
+- (NSDictionary *)attributesForFileHandle: (LiFileHandle *)aFileHandle
+{
+    return [self attributesForFileID: [aFileHandle fileID]];
+}
+
+- (void)updateFileHandle: (LiFileHandle *)aFileHandle
+          withAttributes: (NSDictionary *)someAttributes
+{
+    [self updateFileID: [aFileHandle fileID] withAttributes: someAttributes];
+}
+
+- (void)removeFileHandle: (LiFileHandle *)aFileHandle
+{
+    [self removeFileID: [aFileHandle fileID]];
+}
+
+- (NSArray *)allFileHandles
+{
+    NSEnumerator *idEnum;
+    NSMutableArray *fileHandles;
+    id fileID;
+    
+    fileHandles = [NSMutableArray array];
+    idEnum = [[self allFileIDs] objectEnumerator];
+    while ((fileID = [idEnum nextObject]) != nil) {
+        LiFileHandle *tmpHandle;
+        
+        tmpHandle = [[LiFileHandle alloc] init];
+        [tmpHandle setStoreID: [self storeID]];
+        [tmpHandle setFileID: fileID];
+        [fileHandles addObject: tmpHandle];
+        [tmpHandle release];
+    }
+    
+    return fileHandles;
+}
+
+- (NSArray *)filesMatchingFilter: (LiFilter *)aFilter
+{
+    NSArray *fileIDs;
+    NSMutableArray *fileHandles;
+    
+    fileHandles = nil;
+    fileIDs = [self fileIDsMatchingFilter: aFilter];
+    if ([fileIDs count] > 0) {
+        id fileID;
+        
+        fileHandles = [NSMutableArray array];
+        for (fileID in fileIDs) {
+            LiFileHandle *tmpHandle;
+
+            tmpHandle = [[LiFileHandle alloc] init];
+            [tmpHandle setStoreID: [self storeID]];
+            [tmpHandle setFileID: fileID];
+            [fileHandles addObject: tmpHandle];
+            [tmpHandle release];
+        }
+    }
+    return fileHandles;
+}
+@end
\ No newline at end of file
diff --git a/Frameworks/LiBackend/LiFileStore.h b/Frameworks/LiBackend/LiFileStore.h
new file mode 100644
index 0000000..cba804c
--- /dev/null
+++ b/Frameworks/LiBackend/LiFileStore.h
@@ -0,0 +1,168 @@
+//
+//  LiFileStore.h
+//  Liaison
+//
+//  Created by Brian Cully on Sat May 24 2003.
+//  Copyright (c) 2003 Brian Cully. All rights reserved.
+//
+
+// Notification names.
+//
+// When the file store list changes.
+#define LiFileStoresChangedNotification @"LiFileStoresChangedNotification"
+// When a file gets changed.
+#define LiFileChangedNotification @"LiFileChangedNotification"
+
+// Keys in the userInfo for LiFileStoresChangedNotification
+#define LiFileStoreAdded @"LiFileStoreAdded"
+#define LiFileStoreRemoved @"LiFileStoreRemoved"
+
+// Keys in the userInfo for LiFileChangedNotification.
+#define LiFilesAdded @"LiFilesAdded"
+#define LiFilesChanged @"LiFilesChanged"
+#define LiFilesRemoved @"LiFilesRemoved"
+
+// For LiFilesChanged and LiFilesRemoved.
+#define LiFileOldAttributes @"LiFilesOldAttributes"
+
+// The keys we supply for every file.
+#define LiFileHandleAttribute @"LiFileHandleAttribute"
+#define LiDirectoryAttribute @"LiDirectoryAttribute"
+#define LiFilenameAttribute @"LiFilenameAttribute"
+#define LiTypeAttribute @"LiTypeAttribute"
+#define LiLastModifiedDateAttribute @"LiLastModifiedDateAttribute"
+#define LiCreationDateAttribute @"LiCreationDateAttribute"
+#define LiFileSizeAttribute @"LiFileSizeAttribute"
+#define LiGroupsAttribute @"LiGroupsAttribute"
+#define LiHFSCreatorAttribute @"LiHFSCreatorAttribute"
+#define LiHFSTypeAttribute @"LiHFSTypeAttribute"
+#define LiApplicationAttribute @"LiApplicationAttribute"
+#define LiIsEditableAttribute @"LiIsEditableAttribute"
+
+@class LiFileHandle;
+@class LiFileStore;
+@class LiFilter;
+
+@protocol LiFileStoreDelegate <NSObject>
+// Sync the file store database to permanent storage.
+- (BOOL)synchronizeFileStore;
+
+    // Sync the file handle to disk.
+- (void)synchronizeFileHandle: (LiFileHandle *)aFileHandle
+            withNewAttributes: (NSMutableDictionary *)someAttributes;
+
+    // Update a file handle from permanent storage.
+- (BOOL)shouldUpdateFileHandle: (LiFileHandle *)aFileHandle;
+- (void)updateFileHandle: (LiFileHandle *)aFileHandle;
+
+// Open a file handle. Since a file must be on local storage to
+// open it, if the file doesn't exist there, delegates must first
+// create the file before opening it.
+- (void)openFileHandle: (LiFileHandle *)aFileHandle;
+
+// Attempt to add a file, specified by a URL, to the library.
+// Returns a non-nil LiFileHandle that matches the newly added file
+// on success, nil on failure.
+- (LiFileHandle *)addURL: (NSURL *)anURL
+             toFileStore: (LiFileStore *)aFileStore;
+
+// Return a standard URL for a file. This can be anything you want,
+// but it should always point to the file in some way.
+- (NSURL *)urlForFileHandle: (LiFileHandle *)aFileHandle;
+
+// Used to fill in default values for a particular attribute.
+// For instance, you can return a set of groups for LiGroupsAttribute.
+- (NSArray *)defaultValuesForAttribute: (NSString *)anAttribute;
+
+// For messing with the default attributes for a plugin.
+- (BOOL)addDefaultAttribute: (NSDictionary *)anAttribute toFileStore: (LiFileStore *)aFileStore;
+- (BOOL)changeDefaultValueForAttribute: (NSDictionary *)anAttribute toValue: (id)aValue inFileStore: (LiFileStore *)aFileStore;
+- (BOOL)removeDefaultAttribute: (NSDictionary *)anAttribute fromFileStore: (LiFileStore *)aFileStore;
+@end
+
+@interface LiFileStore : NSObject <NSCopying, NSCoding>
+{
+    id theStoreID;
+    id <LiFileStoreDelegate>theDelegate;
+
+    BOOL theStoreIsEditable;
+    
+    NSImage *theIcon;
+    NSString *theName;
+    
+    NSMutableDictionary *theFiles;
+    NSMutableDictionary *theIndexes;
+
+    NSMutableSet *theAddedFiles, *theChangedFiles, *theRemovedFiles;
+
+    unsigned long nextHandle;
+}
+// Look up stores via ID.
++ (NSArray *)allFileStores;
++ (NSEnumerator *)fileStoreEnumerator;
++ (LiFileStore *)fileStoreWithID: (id)aStoreID;
++ (void)removeStoreWithID: (id)aStoreID;
+
+// Create an auto-released file store.
++ (LiFileStore *)fileStoreWithName: (NSString *)aName;
+- (LiFileStore *)initWithName: (NSString *)aName;
+
+// Use the following methods to control how to manage store indexes.
+- (void)addIndexForAttribute: (NSString *)anAttribute;
+- (NSMutableDictionary *)indexForAttribute: (NSString *)anAttribute;
+- (void)removeIndexForAttribute: (NSString *)anAttribute;
+
+- (id)fileIDWithAttributes: (NSDictionary *)someAttributes;
+- (void)updateFileID: (id)aFileID
+      withAttributes: (NSDictionary *)someAttributes;
+- (void)removeFileID: (id)aFileID;
+
+- (NSDictionary *)attributesForFileID: (id)aFileID;
+
+- (NSArray *)allFileIDs;
+
+- (NSArray *)fileIDsMatchingFilter: (LiFilter *)aFilter;
+
+// Test attribute dictionaries against a filter.
+- (BOOL)attributes: (NSDictionary *)someAttributes
+       matchFilter: (LiFilter *)aFilter;
+
+// Return all the values in the library for an attribute.
+- (NSArray *)allValuesForAttribute: (NSString *)anAttribute;
+@property unsigned long nextHandle;
+@property (retain,getter=name) NSString *theName;
+@property (retain,getter=icon) NSImage *theIcon;
+@property (retain) NSMutableDictionary *theIndexes;
+@property (retain,getter=storeID) id theStoreID;
+@property (retain,getter=delegate) id <LiFileStoreDelegate>theDelegate;
+@property (getter=isEditable,setter=setEditable:) BOOL theStoreIsEditable;
+@property (retain) NSMutableDictionary *theFiles;
+@end
+
+@interface LiFileStore (CommonAccessors)
+- (void)synchronize;
+- (LiFileHandle *)addURL: (NSURL *)anURL;
+@end
+
+@interface LiFileStore (Accessors)
+- (id)storeID;
+- (void)setStoreID: (id)anID;
+- (id <LiFileStoreDelegate>)delegate;
+- (void)setDelegate: (id <LiFileStoreDelegate>)aDelegate;
+- (BOOL)isEditable;
+- (void)setEditable: (BOOL)editable;
+- (NSString *)name;
+- (void)setName: (NSString *)aName;
+- (NSImage *)icon;
+- (void)setIcon: (NSImage *)anIcon;
+- (NSMutableSet *)addedFiles;
+- (void)setAddedFiles: (NSMutableSet *)aSet;
+- (NSMutableSet *)changedFiles;
+- (void)setChangedFiles: (NSMutableSet *)aSet;
+- (NSMutableSet *)removedFiles;
+- (void)setRemovedFiles: (NSMutableSet *)aSet;
+@end
+
+@interface LiFileStore (Scripting)
+- (NSScriptObjectSpecifier *)objectSpecifier;
+@end
\ No newline at end of file
diff --git a/Frameworks/LiBackend/LiFileStore.m b/Frameworks/LiBackend/LiFileStore.m
new file mode 100644
index 0000000..25c801f
--- /dev/null
+++ b/Frameworks/LiBackend/LiFileStore.m
@@ -0,0 +1,1040 @@
+//
+//  LiFileStore.m
+//  Liaison
+//
+//  Created by Brian Cully on Sat May 24 2003.
+//  Copyright (c) 2003 Brian Cully. All rights reserved.
+//
+
+#import "LiFileStore.h"
+
+@interface LiFileStore (Private)
+- (unsigned)sendNotifications;
+- (void)sendAddNotificationForFileHandle: (LiFileHandle *)aFileHandle;
+- (void)sendUpdateNotificationForFileHandle: (LiFileHandle *)aFileHandle
+                              oldAttributes: (NSDictionary *)oldAttrs;
+- (void)sendRemoveNotificationForFileHandle: (LiFileHandle *)aFileHandle
+                              oldAttributes: (NSDictionary *)oldAttrs;
+@end
+
+@implementation LiFileStore
+static NSMutableDictionary *theFileStores = nil;
+static unsigned int theNextID = 0;
++ (NSMutableDictionary *)fileStores
+{
+    if (theFileStores == nil)
+        theFileStores = [[NSMutableDictionary alloc] init];
+    return theFileStores;
+}
+
++ (NSArray *)allFileStores
+{
+    return [[self fileStores] allValues];
+}
+
++ (NSEnumerator *)fileStoreEnumerator
+{
+    return [[self fileStores] objectEnumerator];
+}
+
++ (LiFileStore *)fileStoreWithID: (id)aStoreID
+{
+    return [[self fileStores] objectForKey: aStoreID];
+}
+
++ (void)addStore: (LiFileStore *)aFileStore
+{
+    NSDictionary *userInfo;
+    NSNotificationCenter *defaultCenter;
+    
+    while (([self fileStoreWithID:
+        [NSNumber numberWithUnsignedInt: theNextID]]) != nil)
+        theNextID++;
+
+    [[self fileStores] setObject: aFileStore forKey:
+        [NSNumber numberWithUnsignedInt: theNextID]];
+    [aFileStore setStoreID: [NSNumber numberWithUnsignedInt: theNextID]];
+    theNextID++;
+
+    userInfo = [NSDictionary dictionaryWithObject: [aFileStore storeID]
+                                           forKey: LiFileStoreAdded];
+    defaultCenter = [NSNotificationCenter defaultCenter];
+    [defaultCenter postNotificationName: LiFileStoresChangedNotification
+                                 object: nil
+                               userInfo: userInfo];
+}
+
++ (void)removeStoreWithID: (id)aStoreID
+{
+    NSDictionary *userInfo;
+    NSNotificationCenter *defaultCenter;
+    
+    [[self fileStores] removeObjectForKey: aStoreID];
+
+    userInfo = [NSDictionary dictionaryWithObject: aStoreID
+                                           forKey: LiFileStoreRemoved];
+    defaultCenter = [NSNotificationCenter defaultCenter];
+    [defaultCenter postNotificationName: LiFileStoresChangedNotification
+                                 object: nil
+                               userInfo: userInfo];
+}
+
++ (LiFileStore *)fileStoreWithName: (NSString *)aName
+{
+    return [[[self alloc] initWithName: aName] autorelease];
+}
+
++ (NSImage *)defaultIcon
+{
+    return nil;
+}
+
+- (LiFileStore *)initWithName: (NSString *)aName
+{
+    self = [super init];
+
+    [self setName: aName];
+    [self setIcon: [[self class] defaultIcon]];
+    nextHandle = 1;
+    theFiles = [[NSMutableDictionary alloc] init];
+
+    [LiFileStore addStore: self];
+
+    return self;
+}
+
+- (id)init
+{
+    NSException *myException;
+
+    [self autorelease];
+
+    myException = [NSException exceptionWithName: @"LiFileStoreInitFailure"
+                                          reason: @"[[LiFileStore alloc] init] isn't supported."
+                                        userInfo: nil];
+    [myException raise];
+    return nil;
+}
+
+- (void)dealloc
+{
+    [LiFileStore removeStoreWithID: [self storeID]];
+    [theFiles release];
+    [theIndexes release];
+
+    [super dealloc];
+}
+
+- (id)copyWithZone: (NSZone *)aZone
+{
+    LiFileStore *tmpStore;
+
+    [LiLog logAsDebug: @"[LiFileStore copyWithZone: %@]", aZone];
+    
+    tmpStore = [[LiFileStore allocWithZone: aZone] initWithName: [self name]];
+    [tmpStore setEditable: [self isEditable]];
+    [tmpStore setIcon: [self icon]];
+
+    // XXX
+    tmpStore->theFiles = theFiles;
+    tmpStore->theIndexes = theIndexes;
+    tmpStore->nextHandle = nextHandle;
+
+    return tmpStore;
+}
+
+- (id)initWithCoder: (NSCoder *)aCoder
+{
+    [LiLog logAsDebug: @"[LiFileStore initWithCoder: aCoder]"];
+    
+    self = [self init];
+    if (self != nil) {
+        NSData *iconData;
+        NSDictionary *fileDB, *indexes;
+        NSNumber *isEditable, *myNextHandle;
+        NSString *name;
+
+        if ([aCoder allowsKeyedCoding]) {
+            name = [aCoder decodeObjectForKey: @"LiFSName"];
+            iconData = [aCoder decodeObjectForKey: @"LiFSIconData"];
+            isEditable = [aCoder decodeObjectForKey: @"LiFSIsEditable"];
+            myNextHandle = [aCoder decodeObjectForKey: @"LiFSNextHandle"];
+            fileDB = [aCoder decodeObjectForKey: @"LiFSFileDictionary"];
+            indexes = [aCoder decodeObjectForKey: @"LiFSIndexes"];
+        } else {
+            name = [aCoder decodeObject];
+            iconData = [aCoder decodeObject];
+            isEditable = [aCoder decodeObject];
+            myNextHandle = [aCoder decodeObject];
+            fileDB = [aCoder decodeObject];
+            indexes = [aCoder decodeObject];
+        }
+        [self setName: name];
+        [self setIcon: [[[NSImage alloc] initWithData: iconData] autorelease]];
+        [self setEditable: [isEditable boolValue]];
+        nextHandle = [myNextHandle unsignedLongValue];
+        theFiles = [[NSMutableDictionary alloc] initWithDictionary: fileDB];
+        theIndexes = [[NSMutableDictionary alloc] initWithDictionary: indexes];
+    }
+    
+    return self;
+}
+
+- (void)encodeWithCoder: (NSCoder *)aCoder
+{
+    [LiLog logAsDebug: @"[LiFileStore encodeWithCoder: aCoder]"];
+    if ([aCoder allowsKeyedCoding]) {
+        [aCoder encodeObject: [self name]
+                      forKey: @"LiFSName"];
+        [aCoder encodeObject: [[self icon] TIFFRepresentation]
+                      forKey: @"LiFSIconData"];
+        [aCoder encodeObject: [NSNumber numberWithBool: [self isEditable]]
+                      forKey: @"LiFSIsEditable"];
+        [aCoder encodeObject: [NSNumber numberWithUnsignedLong: nextHandle]
+                      forKey: @"LiFSNextHandle"];
+        [aCoder encodeObject: theFiles
+                      forKey: @"LiFSFileDictionary"];
+        [aCoder encodeObject: theIndexes
+                      forKey: @"LiFSIndexes"];
+    } else {
+        [aCoder encodeObject: [self name]];
+        [aCoder encodeObject: [[self icon] TIFFRepresentation]];
+        [aCoder encodeObject: [NSNumber numberWithBool: [self isEditable]]];
+        [aCoder encodeObject: [NSNumber numberWithUnsignedLong: nextHandle]];
+        [aCoder encodeObject: theFiles];
+        [aCoder encodeObject: theIndexes];
+    }
+}
+
+- (void)addIndexForAttribute: (NSString *)anAttribute
+{
+    NSEnumerator *fileEnum;
+    NSMutableDictionary *newIndex;
+    id fileHandle;
+
+    if ([self indexForAttribute: anAttribute] == nil) {
+        NSMutableArray *filesInValue;
+
+        [LiLog logAsDebug: @"Indexing %@.", anAttribute];
+        
+        filesInValue = [NSMutableArray array];
+        newIndex = [NSMutableDictionary dictionary];
+        fileEnum = [theFiles keyEnumerator];
+        while ((fileHandle = [fileEnum nextObject]) != nil) {
+            id value;
+
+            value = [[theFiles objectForKey: fileHandle] objectForKey: anAttribute];
+            if (value != nil) {
+                if ([value isKindOfClass: [NSArray class]]) {
+                    NSEnumerator *valEnum;
+                    id subValue;
+
+                    valEnum = [value objectEnumerator];
+                    while ((subValue = [valEnum nextObject]) != nil) {
+                        filesInValue = [newIndex objectForKey: subValue];
+                        if (filesInValue == nil) {
+                            filesInValue = [NSMutableArray array];
+                            [newIndex setObject: filesInValue forKey: subValue];
+                        }
+                        [filesInValue addObject: fileHandle];
+                    }
+                } else {
+                    filesInValue = [newIndex objectForKey: value];
+                    if (filesInValue == nil) {
+                        filesInValue = [NSMutableArray array];
+                        [newIndex setObject: filesInValue forKey: value];
+                    }
+                    [filesInValue addObject: fileHandle];
+                }
+            }
+        }
+
+        if (theIndexes == nil)
+            theIndexes = [[NSMutableDictionary alloc] init];
+        [theIndexes setObject: newIndex forKey: anAttribute];
+
+        [LiLog logAsDebug: @"Done indexing %@.", anAttribute];
+    }
+}
+
+- (NSMutableDictionary *)indexForAttribute: (NSString *)anAttribute
+{
+    return [theIndexes objectForKey: anAttribute];
+}
+
+- (void)removeIndexForAttribute: (NSString *)anAttribute
+{
+    if ([theIndexes objectForKey: anAttribute] != nil)
+        [theIndexes removeObjectForKey: anAttribute];
+}
+
+- (id)fileIDWithAttributes: (NSDictionary *)someAttributes
+{
+    NSEnumerator *attrEnum;
+    NSString *attribute;
+    NSMutableDictionary *fileAttributes;
+    NSNumber *handle;
+    
+    handle = [someAttributes objectForKey: LiFileHandleAttribute];
+    if (handle == nil) {
+        handle = [NSNumber numberWithUnsignedLong: nextHandle];
+        nextHandle++;
+    } else if ([theFiles objectForKey: handle] != nil) {
+        return handle;
+    } else
+        if (nextHandle <= [handle unsignedLongValue])
+            nextHandle = [handle unsignedLongValue]+1;
+    
+    // First, create the file.
+    fileAttributes = [NSMutableDictionary dictionaryWithDictionary: someAttributes];
+    [fileAttributes setObject: handle forKey: LiFileHandleAttribute];
+    [theFiles setObject: fileAttributes forKey: handle];
+    
+    // Then update indexes.
+    attrEnum = [someAttributes keyEnumerator];
+    while ((attribute = [attrEnum nextObject]) != nil) {
+        NSMutableDictionary *index;
+        
+        index = [self indexForAttribute: attribute];
+        if (index != nil) {
+            id myValue;
+            
+            myValue = [someAttributes objectForKey: attribute];
+            if (myValue != nil) {
+                NSMutableArray *fileArray;
+                
+                if ([myValue isKindOfClass: [NSArray class]]) {
+                    NSEnumerator *valEnum;
+                    id subValue;
+                    
+                    valEnum = [myValue objectEnumerator];
+                    while ((subValue = [valEnum nextObject]) != nil) {
+                        fileArray = [index objectForKey: subValue];
+                        if (fileArray == nil) {
+                            fileArray = [NSMutableArray array];
+                            [index setObject: fileArray forKey: subValue];
+                        }
+                        [fileArray addObject: handle];
+                    }
+                } else {
+                    fileArray = [index objectForKey: myValue];
+                    if (fileArray == nil) {
+                        fileArray = [NSMutableArray array];
+                        [index setObject: fileArray forKey: myValue];
+                    }
+                    [fileArray addObject: handle];
+                }
+            }
+        }
+    }
+    
+    if (handle != nil)
+        [self sendAddNotificationForFileHandle: [LiFileHandle fileHandleWithID: handle storeID: [self storeID]]];
+    return handle;
+}
+
+- (void)updateFileID: (id)aFileID
+      withAttributes: (NSDictionary *)someAttributes
+{
+    NSString *attribute;
+    NSEnumerator *attrEnum;
+    NSMutableDictionary *oldAttributes, *newAttributes, *tmpAttributes;
+    
+    // Call the delegate's sync method with the new attributes.
+    // Allow the delegate to filter out attributes it can't modify
+    // or modify attributes if it has to.
+    // It should return a dict of what was modified.
+    newAttributes = [NSMutableDictionary dictionaryWithDictionary:
+        someAttributes];
+    [[self delegate] synchronizeFileHandle: [LiFileHandle fileHandleWithID: aFileID
+                                                                   storeID: [self storeID]]
+                         withNewAttributes: newAttributes];
+    
+    oldAttributes = [theFiles objectForKey: aFileID];
+    tmpAttributes = [NSMutableDictionary dictionary];
+    attrEnum = [newAttributes keyEnumerator];
+    while ((attribute = [attrEnum nextObject]) != nil) {
+        NSMutableDictionary *index;
+        id oldValue, newValue;
+        
+        oldValue = [oldAttributes objectForKey: attribute];
+        newValue = [newAttributes objectForKey: attribute];
+        
+        // For notification.
+        if (oldValue != nil)
+            [tmpAttributes setObject: oldValue forKey: attribute];
+        
+        index = [self indexForAttribute: attribute];
+        if (index != nil) {
+            NSMutableArray *fileArray;
+            
+            // Remove old values from index.
+            if (oldValue != nil) {
+                if ([oldValue isKindOfClass: [NSArray class]]) {
+                    NSEnumerator *valEnum;
+                    id subValue;
+                    
+                    valEnum = [oldValue objectEnumerator];
+                    while ((subValue = [valEnum nextObject]) != nil) {
+                        fileArray = [index objectForKey: subValue];
+                        [fileArray removeObject: aFileID];
+                        if ([fileArray count] == 0) {
+                            [index removeObjectForKey: subValue];
+                        }
+                    }
+                } else {
+                    fileArray = [index objectForKey: oldValue];
+                    [fileArray removeObject: aFileID];
+                    if ([fileArray count] == 0) {
+                        [index removeObjectForKey: oldValue];
+                    }
+                }
+            }
+            
+            // Add new values to index.
+            if ([newValue isKindOfClass: [NSArray class]]) {
+                NSEnumerator *valEnum;
+                id subValue;
+                
+                valEnum = [newValue objectEnumerator];
+                while ((subValue = [valEnum nextObject]) != nil) {
+                    fileArray = [index objectForKey: subValue];
+                    if (fileArray == nil) {
+                        fileArray = [NSMutableArray array];
+                        [index setObject: fileArray forKey: subValue];
+                    }
+                    [fileArray addObject: aFileID];
+                }
+            } else {
+                fileArray = [index objectForKey: newValue];
+                if (fileArray == nil) {
+                    fileArray = [NSMutableArray array];
+                    [index setObject: fileArray forKey: newValue];
+                }
+                [fileArray addObject: aFileID];
+            }
+        }
+        
+        if (newValue == nil) {
+            [oldAttributes removeObjectForKey: attribute];
+        } else
+            [oldAttributes setObject: newValue forKey: attribute];
+    }
+
+    // Send notification of update if there's something to say.
+    if ([newAttributes count] > 0) {
+        [self sendUpdateNotificationForFileHandle: [LiFileHandle fileHandleWithID: aFileID storeID: [self storeID]]
+                                    oldAttributes: tmpAttributes];
+    }
+}
+
+- (void)removeFileID: (id)aFileID
+{
+    NSDictionary *fileAttrs;
+    
+    fileAttrs = [theFiles objectForKey: aFileID];
+    if (fileAttrs != nil) {
+        NSEnumerator *attrEnum;
+        NSString *attribute;
+        
+        attrEnum = [fileAttrs keyEnumerator];
+        while ((attribute = [attrEnum nextObject]) != nil) {
+            NSMutableDictionary *index;
+            id myValue;
+            
+            myValue = [fileAttrs objectForKey: attribute];
+            index = [self indexForAttribute: attribute];
+            if (index != nil) {
+                NSMutableArray *fileArray;
+                
+                if ([myValue isKindOfClass: [NSArray class]]) {
+                    NSEnumerator *valEnum;
+                    id subValue;
+                    
+                    valEnum = [myValue objectEnumerator];
+                    while ((subValue = [valEnum nextObject]) != nil) {
+                        fileArray = [index objectForKey: subValue];
+                        [fileArray removeObject: aFileID];
+                        if ([fileArray count] == 0)
+                            [index removeObjectForKey: subValue];
+                    }
+                } else {
+                    fileArray = [index objectForKey: myValue];
+                    [fileArray removeObject: aFileID];
+                    if ([fileArray count] == 0)
+                        [index removeObjectForKey: myValue];
+                }
+            }
+        }
+        
+        [fileAttrs retain];
+        [theFiles removeObjectForKey: aFileID];
+
+        // Send notification of removal.
+        if ([fileAttrs count] > 0) {
+            [self sendRemoveNotificationForFileHandle: [LiFileHandle fileHandleWithID: aFileID storeID: [self storeID]]
+                                        oldAttributes: fileAttrs];
+        }
+        [fileAttrs release];
+    }
+}
+
+- (NSDictionary *)attributesForFileID: (id)aFileID
+{
+    return [theFiles objectForKey: aFileID];
+}
+
+- (NSArray *)allFileIDs
+{
+    return [theFiles allKeys];
+}
+
+- (NSDictionary *)fileIDsMatchingFilter: (LiFilter *)aFilter
+                                 inList: (NSDictionary *)someFiles
+{
+    if (aFilter != nil) {
+        NSDictionary *index;
+        NSMutableDictionary *matchingFiles;
+        
+        matchingFiles = nil;
+        index = [self indexForAttribute: [aFilter attribute]];
+        if (index != nil && [someFiles count] > [index count]) {
+            NSEnumerator *valEnum;
+            id value;
+            
+            valEnum = [index keyEnumerator];
+            while ((value = [valEnum nextObject]) != nil) {
+                if ([value performSelector: [aFilter compareSelector]
+                                withObject: [aFilter value]]) {
+                    NSEnumerator *idEnum;
+                    id fileID;
+                    
+                    if (matchingFiles == nil)
+                        matchingFiles = [NSMutableDictionary dictionary];
+                    
+                    idEnum = [[index objectForKey: value] objectEnumerator];
+                    while ((fileID = [idEnum nextObject]) != nil) {
+                        [matchingFiles setObject: [self attributesForFileID: fileID]
+                                          forKey: fileID];
+                    }
+                }
+            }
+        } else { // Non-indexed
+            NSEnumerator *idEnum;
+            id fileID;
+            
+            // Go through all the files in the list.
+            idEnum = [someFiles keyEnumerator];
+            while ((fileID = [idEnum nextObject]) != nil) {
+                if ([self attributes: [someFiles objectForKey: fileID]
+                         matchFilter: aFilter]) {
+                    if (matchingFiles == nil)
+                        matchingFiles = [NSMutableDictionary dictionary];
+                    [matchingFiles setObject: [self attributesForFileID: fileID]
+                                      forKey: fileID];
+                }
+            }
+        }
+        return matchingFiles;
+    } else
+        return someFiles;
+}
+
+- (NSArray *)fileIDsMatchingFilter: (LiFilter *)aFilter
+{
+    NSArray *matchingFiles;
+    if (aFilter != nil) {
+        matchingFiles = [[self fileIDsMatchingFilter: aFilter inList: theFiles] allKeys];
+    } else
+        matchingFiles = [self allFileIDs];
+
+    return matchingFiles;
+}
+
+- (BOOL)attributes: (NSDictionary *)someAttributes
+       matchFilter: (LiFilter *)aFilter
+{
+    if (aFilter == nil)
+        return YES;
+    else if (someAttributes != nil) {
+        id myValue;
+
+        myValue = [someAttributes objectForKey: [aFilter attribute]];
+        if ([myValue respondsToSelector: @selector(objectEnumerator)]) {
+            NSEnumerator *valueEnum;
+            id subValue;
+
+            valueEnum = [myValue performSelector: @selector(objectEnumerator)];
+            while ((subValue = [valueEnum nextObject]) != nil) {
+                if ([subValue respondsToSelector: [aFilter compareSelector]]) {
+                    if ([subValue performSelector: [aFilter compareSelector]
+                                       withObject: [aFilter value]]) {
+                        return YES;
+                    }
+                }
+            }
+            return NO;
+        } else { // Non-enumerable
+            BOOL match;
+
+            match = NO;
+            if ([myValue respondsToSelector: [aFilter compareSelector]])
+                if ([myValue performSelector: [aFilter compareSelector]
+                                  withObject: [aFilter value]])
+                    match = YES;
+            return match;
+        }
+    } else
+        return NO;
+}
+
+#if 0
+- (BOOL)attributes: (NSDictionary *)someAttributes
+             match: (NSDictionary *)matchAttributes
+{
+    BOOL matches;
+
+    matches = YES;
+    if (someAttributes != nil && [someAttributes count] > 0) {
+        NSEnumerator *attrEnum;
+        NSString *attribute;
+
+        attrEnum = [someAttributes keyEnumerator];
+        while ((attribute = [attrEnum nextObject]) != nil) {
+            id myValue, matchValue;
+
+            matchValue = [someAttributes objectForKey: attribute];
+            myValue = [someAttributes objectForKey: attribute];
+            if (matchValue != myValue) {
+                if ([myValue isKindOfClass: [NSArray class]]) {
+                    NSEnumerator *valEnum;
+                    id subValue;
+
+                    valEnum = [myValue objectEnumerator];
+                    while ((subValue = [valEnum nextObject]) != nil) {
+                        if (subValue != matchValue) {
+                            if ([subValue respondsToSelector:
+                                @selector(compare:)]) {
+                                if ([subValue performSelector: @selector(compare:)
+                                                   withObject: matchValue] != 0)
+                                    matches = NO;
+                            } else
+                                matches = NO;
+                        }
+                    }
+                } else if ([myValue respondsToSelector:
+                    @selector(compare:)]) {
+                    if ([myValue performSelector: @selector(compare:)
+                                      withObject: matchValue] != 0)
+                        matches = NO;
+                } else
+                    matches = NO;
+            }
+        }
+    }
+
+    return matches;
+}
+
+- (NSMutableSet *)filesInSet: (NSMutableSet *)fileSet
+          matchingAttributes: (NSMutableDictionary *)someAttributes
+{
+    NSEnumerator *attributeEnum;
+    NSString *attribute, *bestAttribute;
+    id attributeValue;
+    long bestCount;
+    
+    if (someAttributes == nil || [someAttributes count] == 0)
+        return fileSet;
+    
+    // Find the smallest sets of potential matchers. This allows us to look
+    // up as few files as possible.
+    bestAttribute = nil;
+    bestCount = -1;
+    attributeEnum = [someAttributes keyEnumerator];
+    while ((attribute = [attributeEnum nextObject]) != nil) {
+        if (bestAttribute == nil)
+            bestAttribute = attribute;
+        else {
+            NSDictionary *index;
+            
+            index = [self indexForAttribute: attribute];
+            if (index != nil) {
+                unsigned long indexCount;
+                
+                indexCount = [index count];
+                if (bestCount == -1) {
+                    bestAttribute = attribute;
+                    bestCount = indexCount;
+                } else if (bestCount > 1 && bestCount > (long)indexCount) {
+                    bestAttribute = attribute;
+                    bestCount = indexCount;
+                }
+            }
+        }
+    }
+    attribute = bestAttribute;
+    attributeValue = [someAttributes objectForKey: bestAttribute];
+    
+    if (fileSet == nil) {
+        NSDictionary *index;
+        
+        index = [self indexForAttribute: attribute];
+        if (index != nil) {
+            fileSet = [NSMutableSet setWithArray: [index objectForKey: attributeValue]];
+        } else {
+            NSEnumerator *handleEnum;
+            id handle;
+            
+            // Go through every file in the library one by one. Shitty!
+            fileSet = [NSMutableSet set];
+            handleEnum = [theFiles keyEnumerator];
+            while ((handle = [handleEnum nextObject]) != nil) {
+                NSDictionary *handleAttrs;
+                id myValue;
+                
+                handleAttrs = [theFiles objectForKey: handle];
+                myValue = [handleAttrs objectForKey: attribute];
+                if (myValue != attributeValue) {
+                    if ([myValue isKindOfClass: [NSArray class]]) {
+                        NSEnumerator *valueEnum;
+                        id subValue;
+                        
+                        valueEnum = [myValue objectEnumerator];
+                        while ((subValue = [valueEnum nextObject]) != nil) {
+                            if (subValue == attributeValue)
+                                [fileSet addObject: handle];
+                            else if ([subValue respondsToSelector: @selector(compare:)]) {
+                                if ([subValue performSelector: @selector(compare:)
+                                                   withObject: attributeValue] == 0) {
+                                    [fileSet addObject: handle];
+                                    break;
+                                }
+                            }
+                        }
+                    } else if ([myValue respondsToSelector: @selector(compare:)])
+                        if ([myValue performSelector: @selector(compare:)
+                                          withObject: attributeValue] == 0)
+                            [fileSet addObject: handle];
+                } else
+                    [fileSet addObject: handle];
+            }
+        }
+    } else {
+        NSDictionary *index;
+        
+        index = [self indexForAttribute: attribute];
+        if (index != nil) {
+            [fileSet intersectSet: [NSMutableSet setWithArray: [index objectForKey: attributeValue]]];
+        } else {
+            NSEnumerator *handleEnum;
+            id handle;
+            
+            // Go through every file in the set.
+            handleEnum = [fileSet objectEnumerator];
+            while ((handle = [handleEnum nextObject]) != nil) {
+                NSDictionary *handleAttrs;
+                id myValue;
+                
+                handleAttrs = [theFiles objectForKey: handle];
+                myValue = [handleAttrs objectForKey: attribute];
+                if (myValue == attributeValue) {
+                    [fileSet removeObject: handle];
+                } else if ([myValue respondsToSelector: @selector(compare:)]) {
+                    if ([myValue performSelector: @selector(compare:)
+                                      withObject: attributeValue] == 0)
+                        [fileSet removeObject: handle];
+                }
+            }
+        }
+    }
+    
+    [someAttributes removeObjectForKey: bestAttribute];
+    return [self filesInSet: fileSet matchingAttributes: someAttributes];
+}
+
+- (NSArray *)filesMatchingAttributes: (NSDictionary *)someAttributes
+{
+    if (someAttributes != nil && [someAttributes count] > 0) {
+        NSEnumerator *handleEnum;
+        NSMutableArray *matchingFiles;
+        id handle;
+        
+        matchingFiles = [NSMutableArray array];
+        handleEnum = [[self filesInSet: nil
+                    matchingAttributes: [NSMutableDictionary dictionaryWithDictionary: someAttributes]] objectEnumerator];
+        while ((handle = [handleEnum nextObject]) != nil) {
+            LiFileHandle *fileHandle;
+            
+            fileHandle = [[LiFileHandle alloc] init];
+            [fileHandle setFileStore: self];
+            [fileHandle setFileHandle: handle];
+            
+            [matchingFiles addObject: fileHandle];
+            [fileHandle release];
+        }
+        return matchingFiles;
+    } else
+        return [self allFileHandles];
+}
+#endif
+
+- (NSArray *)allValuesForAttribute: (NSString *)anAttribute
+{
+    NSArray *valueArray;
+    NSMutableDictionary *index;
+    NSMutableSet *values;
+
+    values = [NSMutableSet setWithArray: [[self delegate] defaultValuesForAttribute: anAttribute]];
+    index = [self indexForAttribute: anAttribute];
+    if (index != nil) {
+        // Use the index to find the possible values.
+        [values addObjectsFromArray: [index allKeys]];
+    } else {
+        NSDictionary *fileAttrs;
+        NSEnumerator *fileEnum;
+        
+        // No index. Crappy. Go through every file in the library.
+        fileEnum = [theFiles objectEnumerator];
+        while ((fileAttrs = [fileEnum nextObject]) != nil) {
+            id value;
+
+            value = [fileAttrs objectForKey: anAttribute];
+            if (value != nil && [values member: anAttribute] != nil) {
+                [values addObject: anAttribute];
+            }
+        }
+    }
+
+    valueArray = [values allObjects];
+    return valueArray;
+}
+@synthesize theIcon;
+@synthesize theDelegate;
+@synthesize theFiles;
+@synthesize nextHandle;
+@synthesize theStoreID;
+@synthesize theName;
+@synthesize theIndexes;
+@end
+
+@implementation LiFileStore (CommonAccessors)
+- (void)synchronize
+{
+    if ([self sendNotifications] > 0) {
+        [[self delegate] synchronizeFileStore];
+    }
+}
+
+- (LiFileHandle *)addURL: (NSURL *)anURL
+{
+    return [[self delegate] addURL: anURL toFileStore: self];
+}
+@end
+
+@implementation LiFileStore (Accessors)
+- (id)storeID
+{
+    return theStoreID;
+}
+
+- (void)setStoreID: (id)anID
+{
+    [anID retain];
+    [theStoreID release];
+    theStoreID = anID;
+}
+
+- (id <LiFileStoreDelegate>)delegate
+{
+    return theDelegate;
+}
+
+- (void)setDelegate: (id <LiFileStoreDelegate>)aDelegate
+{
+    [aDelegate retain];
+    [theDelegate release];
+    theDelegate = aDelegate;
+}
+
+- (BOOL)isEditable
+{
+    return theStoreIsEditable;
+}
+
+- (void)setEditable: (BOOL)editable
+{
+    theStoreIsEditable = editable;
+}
+
+- (NSString *)name
+{
+    return theName;
+}
+
+- (void)setName: (NSString *)aName
+{
+    NSNotificationCenter *defaultCenter;
+    
+    [aName retain];
+    [theName release];
+    theName = aName;
+
+    defaultCenter = [NSNotificationCenter defaultCenter];
+    [defaultCenter postNotificationName: LiFileStoresChangedNotification
+                                 object: nil
+                               userInfo: nil];
+}
+
+- (NSImage *)icon
+{
+    return theIcon;
+}
+
+- (void)setIcon: (NSImage *)anIcon
+{
+    NSNotificationCenter *defaultCenter;
+    
+    [anIcon retain];
+    [theIcon release];
+    theIcon = anIcon;
+
+    defaultCenter = [NSNotificationCenter defaultCenter];
+    [defaultCenter postNotificationName: LiFileStoresChangedNotification
+                                 object: nil
+                               userInfo: nil];
+}
+
+- (NSMutableSet *)addedFiles
+{
+    if (theAddedFiles == nil)
+        [self setAddedFiles: [NSMutableSet set]];
+    return theAddedFiles;
+}
+
+- (void)setAddedFiles: (NSMutableSet *)aSet
+{
+    [aSet retain];
+    [theAddedFiles release];
+    theAddedFiles = aSet;
+}
+
+- (NSMutableSet *)changedFiles
+{
+    if (theChangedFiles == nil)
+        [self setChangedFiles: [NSMutableSet set]];
+    return theChangedFiles;
+}
+
+- (void)setChangedFiles: (NSMutableSet *)aSet
+{
+    [aSet retain];
+    [theChangedFiles release];
+    theChangedFiles = aSet;
+}
+
+- (NSMutableSet *)removedFiles
+{
+    if (theRemovedFiles == nil)
+        [self setRemovedFiles: [NSMutableSet set]];
+    return theRemovedFiles;
+}
+
+- (void)setRemovedFiles: (NSMutableSet *)aSet
+{
+    [aSet retain];
+    [theRemovedFiles release];
+    theRemovedFiles = aSet;
+}
+@end
+
+@implementation LiFileStore (Scripting)
+- (NSScriptObjectSpecifier *)objectSpecifier
+{
+    NSScriptClassDescription *containerDescription;
+    NSScriptObjectSpecifier *containerRef;
+    unsigned index;
+
+    index = [[LiFileStore allFileStores] indexOfObjectIdenticalTo: self];
+    if (index != NSNotFound) {
+        containerRef = [NSApp objectSpecifier];
+        containerDescription = (NSScriptClassDescription *)[NSScriptClassDescription classDescriptionForClass:[NSApp class]];
+
+        return [[[NSIndexSpecifier alloc] initWithContainerClassDescription:containerDescription containerSpecifier:containerRef key:@"orderedFileStores" index:index] autorelease];
+    } else
+        return nil;
+}
+@end
+
+@implementation LiFileStore (Private)
+// XXX
+// Should coalesce like events into a single event before sending it
+// and take the array code out of the individual file updates.
+- (void)sendNotificationName: (NSString *)aNotificationName
+                    userInfo: (NSDictionary *)userInfo
+{
+    NSNotificationCenter *defaultCenter;
+
+    defaultCenter = [NSNotificationCenter defaultCenter];
+    [defaultCenter postNotificationName: aNotificationName
+                                 object: self
+                               userInfo: userInfo];
+}
+
+- (unsigned)sendNotifications
+{
+    NSMutableDictionary *userInfo;
+    unsigned changeCount;
+
+    userInfo = [NSMutableDictionary dictionary];
+    if ([[self addedFiles] count] > 0) {
+        [userInfo setObject: [[self addedFiles] allObjects]
+                     forKey: LiFilesAdded];
+        [self setAddedFiles: nil];
+    }
+    if ([[self changedFiles] count] > 0) {
+        [userInfo setObject: [[self changedFiles] allObjects]
+                     forKey: LiFilesChanged];
+        [self setChangedFiles: nil];
+    }
+    if ([[self removedFiles] count] > 0) {
+        [userInfo setObject: [[self removedFiles] allObjects]
+                     forKey: LiFilesRemoved];
+        [self setRemovedFiles: nil];
+    }
+
+    changeCount = [userInfo count];
+    if (changeCount > 0) {
+        [self sendNotificationName: LiFileChangedNotification
+                          userInfo: userInfo];
+    }
+    return changeCount;
+}
+
+- (void)sendAddNotificationForFileHandle: (LiFileHandle *)aFileHandle
+{
+    [[self addedFiles] addObject: aFileHandle];
+}
+
+- (void)sendUpdateNotificationForFileHandle: (LiFileHandle *)aFileHandle
+                              oldAttributes: (NSDictionary *)oldAttrs
+{
+    if ([oldAttrs count] > 0) {
+        [[self changedFiles] addObject:
+            [NSDictionary dictionaryWithObjects:
+                [NSArray arrayWithObjects: aFileHandle, oldAttrs, nil]
+                                        forKeys:
+                [NSArray arrayWithObjects: LiFileHandleAttribute, LiFileOldAttributes, nil]]];
+    }
+}
+
+- (void)sendRemoveNotificationForFileHandle: (LiFileHandle *)aFileHandle
+                              oldAttributes: (NSDictionary *)oldAttrs
+{
+    [[self removedFiles] addObject:
+        [NSDictionary dictionaryWithObjects:
+            [NSArray arrayWithObjects: aFileHandle, oldAttrs, nil]
+                                    forKeys:
+            [NSArray arrayWithObjects: LiFileHandleAttribute, LiFileOldAttributes, nil]]];
+}
+@end
\ No newline at end of file
diff --git a/Frameworks/LiBackend/LiFilter.h b/Frameworks/LiBackend/LiFilter.h
new file mode 100644
index 0000000..3a81280
--- /dev/null
+++ b/Frameworks/LiBackend/LiFilter.h
@@ -0,0 +1,38 @@
+//
+//  LiFilter.h
+//  LiFrameworks
+//
+//  Created by Brian Cully on Sat Aug 23 2003.
+//  Copyright (c) 2003 Brian Cully. All rights reserved.
+//
+
+@interface LiFilter : NSObject
+{
+    NSString *theAttribute;
+    NSString *theCompareSelector;
+    id theValue;
+}
++ (LiFilter *)filterWithAttribute: (NSString *)anAttribute
+                  compareSelector: (SEL)aSelector
+                            value: (id)aValue;
+
+- (id)initWithAttribute: (NSString *)anAttribute
+        compareSelector: (SEL)aSelector
+                  value: (id)aValue;
+@property (retain,getter=attribute) NSString *theAttribute;
+@property (retain,getter=value) id theValue;
+@property (retain) NSString *theCompareSelector;
+@end
+
+@interface LiFilter (Accessors)
+- (NSString *)attribute;
+- (void)setAttribute: (NSString *)anAttribute;
+- (SEL)compareSelector;
+- (void)setCompareSelector: (SEL)aSelector;
+- (id)value;
+- (void)setValue: (id)aValue;
+@end
+
+@interface LiFilter (CommonAccessors)
+- (NSString *)description;
+@end
\ No newline at end of file
diff --git a/Frameworks/LiBackend/LiFilter.m b/Frameworks/LiBackend/LiFilter.m
new file mode 100644
index 0000000..74e2f4a
--- /dev/null
+++ b/Frameworks/LiBackend/LiFilter.m
@@ -0,0 +1,108 @@
+//
+//  LiFilter.m
+//  LiFrameworks
+//
+//  Created by Brian Cully on Sat Aug 23 2003.
+//  Copyright (c) 2003 Brian Cully. All rights reserved.
+//
+
+#import "LiFilter.h"
+
+@implementation LiFilter
++ (LiFilter *)filterWithAttribute: (NSString *)anAttribute
+                  compareSelector: (SEL)aSelector
+                            value: (id)aValue
+{
+    LiFilter *tmpFilter;
+
+    tmpFilter = [[self alloc] initWithAttribute: anAttribute
+                                compareSelector: aSelector
+                                          value: aValue];
+    return [tmpFilter autorelease];
+}
+
+- (id)init
+{
+    NSException *exception;
+
+    exception = [NSException exceptionWithName: @"LiNoInitException"
+                                        reason: @"[LiFilter init] not supported"
+                                      userInfo: nil];
+    [exception raise];
+    
+    return nil;
+}
+
+- (void)dealloc
+{
+    [self setAttribute: nil];
+    [self setCompareSelector: nil];
+    [self setValue: nil];
+
+    [super dealloc];
+}
+
+- (id)initWithAttribute: (NSString *)anAttribute
+        compareSelector: (SEL)aSelector
+                  value: (id)aValue
+{
+    self = [super init];
+
+    [self setAttribute: anAttribute];
+    [self setCompareSelector: aSelector];
+    [self setValue: aValue];
+
+    return self;
+}
+@synthesize theCompareSelector;
+@synthesize theAttribute;
+@synthesize theValue;
+@end
+
+@implementation LiFilter (Accessors)
+- (NSString *)attribute
+{
+    return theAttribute;
+}
+
+- (void)setAttribute: (NSString *)anAttribute
+{
+    [anAttribute retain];
+    [theAttribute release];
+    theAttribute = anAttribute;
+}
+
+- (SEL)compareSelector
+{
+    return NSSelectorFromString(theCompareSelector);
+}
+
+- (void)setCompareSelector: (SEL)aSelector
+{
+    [theCompareSelector release];
+    theCompareSelector = [NSStringFromSelector(aSelector) retain];
+}
+
+- (id)value
+{
+    return theValue;
+}
+
+- (void)setValue: (id)aValue
+{
+    [aValue retain];
+    [theValue release];
+    theValue = aValue;
+}
+@end
+
+@implementation LiFilter (CommonAccessors)
+- (NSString *)description
+{
+    NSString *desc;
+    
+    desc = [NSString stringWithFormat: @"{\n\tattribute: %@\n\tselector: %@\n\tvalue: %@\n}",
+        theAttribute, theCompareSelector, [theValue description]];
+    return desc;
+}
+@end
\ No newline at end of file
diff --git a/Frameworks/LiBackend/LiLog.h b/Frameworks/LiBackend/LiLog.h
new file mode 100644
index 0000000..24043f0
--- /dev/null
+++ b/Frameworks/LiBackend/LiLog.h
@@ -0,0 +1,21 @@
+//
+//  LiLog.h
+//  Liaison
+//
+//  Created by Brian Cully on Tue May 20 2003.
+//  Copyright (c) 2003 Brian Cully. All rights reserved.
+//
+
+@interface LiLog : NSObject
++ (void)alertWithHeader: (NSString *)aHeader
+               contents: (NSString *)someContents;
+
++ (void)logAsDebug: (NSString *)format, ...;
++ (void)logAsInfo: (NSString *)format, ...;
++ (void)logAsWarning: (NSString *)format, ...;
++ (void)logAsError: (NSString *)format, ...;
+
++ (id)indentDebugLog;
++ (id)unindentDebugLog;
++ (NSString *)debugIndentString;
+@end
diff --git a/Frameworks/LiBackend/LiLog.m b/Frameworks/LiBackend/LiLog.m
new file mode 100644
index 0000000..5dcb861
--- /dev/null
+++ b/Frameworks/LiBackend/LiLog.m
@@ -0,0 +1,104 @@
+//
+//  LiLog.m
+//  Liaison
+//
+//  Created by Brian Cully on Tue May 20 2003.
+//  Copyright (c) 2003 Brian Cully. All rights reserved.
+//
+
+#import "LiLog.h"
+
+@implementation LiLog
+static int debugIndentLevel = 0;
+
++ (void)alertDidEnd: (NSWindow *)sheet
+         returnCode: (int)returnCode
+        contextInfo: (void *)contextInfo
+{
+    [sheet close];
+    
+    return;
+}
+
++ (void)alertWithHeader: (NSString *)aHeader
+               contents: (NSString *)someContents
+              forWindow: (NSWindow *)aWindow
+{
+    if (aWindow != nil)
+        NSBeginAlertSheet(aHeader, @"Okay", nil, nil, aWindow, self,
+                          @selector(alertDidEnd:returnCode:contextInfo:),
+                          @selector(alertDidEnd:returnCode:contextInfo:),
+                          nil, someContents);
+    else
+        NSRunAlertPanel(aHeader, someContents, @"Okay", nil, nil);
+}
+
++ (void)alertWithHeader: (NSString *)aHeader
+               contents: (NSString *)someContents
+{
+    [self alertWithHeader: aHeader contents: someContents forWindow: [NSApp keyWindow]];
+}
+
++ (void)logAsDebug: (NSString *)format, ...
+{
+#define DEBUG 1
+#if DEBUG
+    va_list args;
+
+    va_start(args, format);
+    NSLogv([[@"DEBUG: " stringByAppendingString: [self debugIndentString]] stringByAppendingString: format], args);
+    va_end(args);
+#endif
+}
+
++ (void)logAsInfo: (NSString *)format, ...
+{
+    va_list args;
+
+    va_start(args, format);
+    NSLogv([@"INFO: " stringByAppendingString: format], args);
+    va_end(args);
+}
+
++ (void)logAsWarning: (NSString *)format, ...
+{
+    va_list args;
+
+    va_start(args, format);
+    NSLogv([@"WARNING: " stringByAppendingString: format], args);
+    va_end(args);
+}
+
++ (void)logAsError: (NSString *)format, ...
+{
+    va_list args;
+
+    va_start(args, format);
+    NSLogv([@"ERROR: " stringByAppendingString: format], args);
+    va_end(args);
+}
+
++ (id)indentDebugLog
+{
+    debugIndentLevel++;
+    return self;
+}
+
++ (id)unindentDebugLog
+{
+    if (debugIndentLevel > 0)
+        debugIndentLevel--;
+    return self;
+}
+
++ (NSString *)debugIndentString
+{
+    NSMutableString *indentString;
+    int i;
+
+    indentString = [NSMutableString string];
+    for (i = 0; i < debugIndentLevel; i++)
+        [indentString appendString: @"\t"];
+    return indentString;
+}
+@end
diff --git a/Frameworks/LiBackend/LiPreferences.h b/Frameworks/LiBackend/LiPreferences.h
new file mode 100644
index 0000000..390b67f
--- /dev/null
+++ b/Frameworks/LiBackend/LiPreferences.h
@@ -0,0 +1,31 @@
+//
+//  Preferences.h
+//  Liaison
+//
+//  Created by Brian Cully on Fri Feb 21 2003.
+//  Copyright (c) 2003 Brian Cully. All rights reserved.
+//
+
+@interface Preferences : NSObject
+{
+    NSUserDefaults *theDefaults;
+}
+
++ (Preferences *)sharedPreferences;
+
+- (NSString *)downloadDirectory;
+- (void)setDownloadDirectory: (NSString *)aPath;
+- (NSString *)groupPath;
+- (void)setGroupPath: (NSString *)aPath;
+- (NSString *)libraryPath;
+- (void)setLibraryPath: (NSString *)aPath;
+- (NSString *)hostname;
+- (void)setHostname: (NSString *)aHostname;
+- (BOOL)networkEnabled;
+- (void)setNetworkEnabled: (BOOL)isEnabled;
+- (BOOL)useRendezvousGroup;
+- (void)setUseRendezvousGroup: (BOOL)useGroup;
+- (NSDictionary *)fileListPrefs;
+- (void)setFileListPrefs: (NSDictionary *)listPrefs;
+@property (retain) NSUserDefaults *theDefaults;
+@end
diff --git a/Frameworks/LiBackend/LiPreferences.m b/Frameworks/LiBackend/LiPreferences.m
new file mode 100644
index 0000000..0f59581
--- /dev/null
+++ b/Frameworks/LiBackend/LiPreferences.m
@@ -0,0 +1,209 @@
+//
+//  Preferences.m
+//  Liaison
+//
+//  Created by Brian Cully on Fri Feb 21 2003.
+//  Copyright (c) 2003 Brian Cully. All rights reserved.
+//
+
+#import "LiPreferences.h"
+
+// Default download directory.
+#define DOWNLOADSPATH @"/Desktop"
+
+// Default library datastore paths.
+#define LIBRARYPATH @"/Library/Liaison/Liaison Library.xml"
+#define GROUPPATH @"/Library/Liaison/Liaison Groups.xml"
+
+// Default hostname.
+#define HOSTNAME @"Unknown"
+
+// User default keys.
+#define DOWNLOADKEY @"downloadsDirectory"
+#define GROUPPATHKEY @"groupPath"
+#define HOSTNAMEKEY @"rendezvousHostname"
+#define LIBRARYPATHKEY @"libraryPath"
+#define NETWORKENABLEDKEY @"networkEnabled"
+#define USERENDEZVOUSGROUPKEY @"useRendezvousGroup"
+#define FILELISTPREFSKEY @"fileListPrefs"
+
+@implementation Preferences
+static Preferences *sharedInstance = nil;
+
++ (Preferences *)sharedPreferences
+{
+    if (sharedInstance == nil)
+        sharedInstance = [[Preferences alloc] init];
+    return sharedInstance;
+}
+
+- (id)init
+{
+    self = [super init];
+    if (self) {
+        theDefaults = [NSUserDefaults standardUserDefaults];
+    }
+    return self;
+}
+
+- (void)dealloc
+{
+    [theDefaults synchronize];
+  [super dealloc];
+}
+
+- (NSString *)defaultDownloadDirectory
+{
+    return [NSHomeDirectory() stringByAppendingPathComponent:
+        DOWNLOADSPATH];
+}
+
+- (NSString *)downloadDirectory
+{
+    NSString *downloadDirectory;
+
+    downloadDirectory = [theDefaults objectForKey: DOWNLOADKEY];
+    if (downloadDirectory == nil)
+        downloadDirectory = [self defaultDownloadDirectory];
+    return downloadDirectory;
+}
+
+- (void)setDownloadDirectory: (NSString *)aPath
+{
+    [theDefaults setObject: aPath forKey: DOWNLOADKEY];
+}
+
+- (NSString *)defaultGroupPath
+{
+    return [NSHomeDirectory() stringByAppendingPathComponent: GROUPPATH];
+}
+
+- (NSString *)groupPath
+{
+    NSString *groupPath;
+
+    groupPath = [theDefaults objectForKey: GROUPPATHKEY];
+    if (groupPath == nil)
+        groupPath = [self defaultGroupPath];
+    return groupPath;
+}
+
+- (void)setGroupPath: (NSString *)aPath
+{
+    [theDefaults setObject: aPath forKey: GROUPPATHKEY];
+}
+
+- (NSString *)defaultLibraryPath
+{
+    return [NSHomeDirectory() stringByAppendingPathComponent: LIBRARYPATH];
+}
+
+- (NSString *)libraryPath
+{
+    NSString *libraryPath;
+
+    libraryPath = [theDefaults objectForKey: LIBRARYPATHKEY];
+    if (libraryPath == nil)
+        libraryPath = [self defaultLibraryPath];
+    return libraryPath;
+}
+
+- (void)setLibraryPath: (NSString *)aPath
+{
+    [theDefaults setObject: aPath forKey: LIBRARYPATHKEY];
+}
+
+- (NSString *)defaultHostname
+{
+    NSArray *hostnames;
+    NSString *hostname;
+
+    hostnames = [[NSHost currentHost] names];
+    for (hostname in hostnames) {
+        NSRange localRange;
+
+        localRange = [hostname rangeOfString: @".local."];
+        if (localRange.location != NSNotFound) {
+            hostname = [hostname substringToIndex: localRange.location];
+            break;
+        }
+    }
+    if (hostname == nil)
+        hostname = [hostnames objectAtIndex: 0];
+
+    return hostname;
+}
+
+- (NSString *)hostname
+{
+    NSString *hostname;
+
+    hostname = [theDefaults objectForKey: HOSTNAMEKEY];
+    if (hostname == nil)
+        hostname = [self defaultHostname];
+    return hostname;
+}
+
+- (void)setHostname: (NSString *)aHostname
+{
+    [theDefaults setObject: aHostname forKey: HOSTNAMEKEY];
+}
+
+- (BOOL)defaultNetworkEnabled
+{
+    return YES;
+}
+
+- (BOOL)networkEnabled
+{
+    NSNumber *networkEnabled;
+
+    networkEnabled = [theDefaults objectForKey: NETWORKENABLEDKEY];
+    if (networkEnabled == nil)
+        return [self defaultNetworkEnabled];
+    if ([networkEnabled intValue] == 1)
+        return YES;
+    else
+        return NO;
+}
+- (void)setNetworkEnabled: (BOOL)isEnabled
+{
+    if (isEnabled)
+        [theDefaults setObject: [NSNumber numberWithInt: 1]
+                        forKey: NETWORKENABLEDKEY];
+    else
+        [theDefaults setObject: [NSNumber numberWithInt: 0]
+                        forKey: NETWORKENABLEDKEY];
+}
+
+- (BOOL)defaultUseRendezvousGroup
+{
+    return NO;
+}
+
+- (BOOL)useRendezvousGroup
+{
+    NSNumber *useRendezvousGroup;
+
+    useRendezvousGroup = [theDefaults objectForKey: USERENDEZVOUSGROUPKEY];
+    if (useRendezvousGroup == nil)
+        return [self defaultUseRendezvousGroup];
+
+    return [useRendezvousGroup boolValue];
+}
+- (void)setUseRendezvousGroup: (BOOL)useGroup
+{
+    [theDefaults setObject: [NSNumber numberWithBool: useGroup]
+                    forKey: USERENDEZVOUSGROUPKEY];
+}
+
+- (NSDictionary *)fileListPrefs
+{
+    return [theDefaults objectForKey: FILELISTPREFSKEY];
+}
+- (void)setFileListPrefs: (NSDictionary *)listPrefs
+{
+    [theDefaults setObject: listPrefs forKey: FILELISTPREFSKEY];
+}
+@synthesize theDefaults;
+@end
diff --git a/Frameworks/LiBackend/LiStoreValidator.h b/Frameworks/LiBackend/LiStoreValidator.h
new file mode 100644
index 0000000..da5094e
--- /dev/null
+++ b/Frameworks/LiBackend/LiStoreValidator.h
@@ -0,0 +1,11 @@
+//
+//  LiStoreValidator.h
+//  Liaison
+//
+//  Created by Brian Cully on Sun May 25 2003.
+//  Copyright (c) 2003 Brian Cully. All rights reserved.
+//
+
+@interface LiStoreValidator : NSObject
+- (void)addFileToUpdateQueue: (LiFileHandle *)aFileHandle;
+@end
diff --git a/Frameworks/LiBackend/LiStoreValidator.m b/Frameworks/LiBackend/LiStoreValidator.m
new file mode 100644
index 0000000..3997cd5
--- /dev/null
+++ b/Frameworks/LiBackend/LiStoreValidator.m
@@ -0,0 +1,13 @@
+//
+//  LiStoreValidator.m
+//  Liaison
+//
+//  Created by Brian Cully on Sun May 25 2003.
+//  Copyright (c) 2003 Brian Cully. All rights reserved.
+//
+
+@implementation LiStoreValidator
+- (void)addFileToUpdateQueue: (LiFileHandle *)aFileHandle
+{
+}
+@end
diff --git a/Frameworks/LiFrameworks.xcodeproj/project.pbxproj b/Frameworks/LiFrameworks.xcodeproj/project.pbxproj
new file mode 100644
index 0000000..de7c025
--- /dev/null
+++ b/Frameworks/LiFrameworks.xcodeproj/project.pbxproj
@@ -0,0 +1,612 @@
+// !$*UTF8*$!
+{
+	archiveVersion = 1;
+	classes = {
+	};
+	objectVersion = 42;
+	objects = {
+
+/* Begin PBXBuildFile section */
+		F7D39781054685A000BD181E /* LiLog.h in Headers */ = {isa = PBXBuildFile; fileRef = F7585F8004EF2F8C00000104 /* LiLog.h */; settings = {ATTRIBUTES = (Public, ); }; };
+		F7D39782054685A000BD181E /* LiPreferences.h in Headers */ = {isa = PBXBuildFile; fileRef = F7585F8104EF2F8C00000104 /* LiPreferences.h */; settings = {ATTRIBUTES = (Public, ); }; };
+		F7D39783054685A000BD181E /* LiStoreValidator.h in Headers */ = {isa = PBXBuildFile; fileRef = F7585F8204EF2F8C00000104 /* LiStoreValidator.h */; settings = {ATTRIBUTES = (Public, ); }; };
+		F7D39784054685A000BD181E /* LiBackend.h in Headers */ = {isa = PBXBuildFile; fileRef = F7585F8904EF2F9D00000104 /* LiBackend.h */; settings = {ATTRIBUTES = (Public, ); }; };
+		F7D39785054685A000BD181E /* LiFileStore.h in Headers */ = {isa = PBXBuildFile; fileRef = F7585F8C04EF2F9D00000104 /* LiFileStore.h */; settings = {ATTRIBUTES = (Public, ); }; };
+		F7D39786054685A000BD181E /* LiFileHandle.h in Headers */ = {isa = PBXBuildFile; fileRef = F7585F8D04EF2F9D00000104 /* LiFileHandle.h */; settings = {ATTRIBUTES = (Public, ); }; };
+		F7D39787054685A000BD181E /* LiFilter.h in Headers */ = {isa = PBXBuildFile; fileRef = F7A5B69104F7206C00000104 /* LiFilter.h */; settings = {ATTRIBUTES = (Public, ); }; };
+		F7D3978A054685A000BD181E /* LiBackend.scriptSuite in Resources */ = {isa = PBXBuildFile; fileRef = F7585F9304EF2FAD00000104 /* LiBackend.scriptSuite */; };
+		F7D3978B054685A000BD181E /* LiBackend.scriptTerminology in Resources */ = {isa = PBXBuildFile; fileRef = F7585F9704EF2FD800000104 /* LiBackend.scriptTerminology */; };
+		F7D3978D054685A000BD181E /* LiStoreValidator.m in Sources */ = {isa = PBXBuildFile; fileRef = F7585F7D04EF2F8C00000104 /* LiStoreValidator.m */; };
+		F7D3978E054685A000BD181E /* LiLog.m in Sources */ = {isa = PBXBuildFile; fileRef = F7585F7E04EF2F8C00000104 /* LiLog.m */; };
+		F7D3978F054685A000BD181E /* LiPreferences.m in Sources */ = {isa = PBXBuildFile; fileRef = F7585F7F04EF2F8C00000104 /* LiPreferences.m */; };
+		F7D39790054685A000BD181E /* LiFileHandle.m in Sources */ = {isa = PBXBuildFile; fileRef = F7585F8A04EF2F9D00000104 /* LiFileHandle.m */; };
+		F7D39791054685A000BD181E /* LiFileStore.m in Sources */ = {isa = PBXBuildFile; fileRef = F7585F8B04EF2F9D00000104 /* LiFileStore.m */; };
+		F7D39792054685A000BD181E /* LiFilter.m in Sources */ = {isa = PBXBuildFile; fileRef = F7A5B69204F7206C00000104 /* LiFilter.m */; };
+		F7D39794054685A000BD181E /* Cocoa.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 1058C7B1FEA5585E11CA2CBB /* Cocoa.framework */; };
+		F7D3979E054685AE00BD181E /* LiBrowserColumn.h in Headers */ = {isa = PBXBuildFile; fileRef = F7D5A4D004EF396F00000104 /* LiBrowserColumn.h */; settings = {ATTRIBUTES = (Public, ); }; };
+		F7D3979F054685AE00BD181E /* LiInspectorView.h in Headers */ = {isa = PBXBuildFile; fileRef = F7D5A4D204EF396F00000104 /* LiInspectorView.h */; settings = {ATTRIBUTES = (Public, ); }; };
+		F7D397A0054685AE00BD181E /* LiPlugin.h in Headers */ = {isa = PBXBuildFile; fileRef = F7D5A4D404EF396F00000104 /* LiPlugin.h */; settings = {ATTRIBUTES = (Public, ); }; };
+		F7D397A1054685AE00BD181E /* LiFilterDescription.h in Headers */ = {isa = PBXBuildFile; fileRef = F7A5B68D04F71E7900000104 /* LiFilterDescription.h */; settings = {ATTRIBUTES = (Public, ); }; };
+		F7D397A4054685AE00BD181E /* LiBrowserColumn.m in Sources */ = {isa = PBXBuildFile; fileRef = F7D5A4D104EF396F00000104 /* LiBrowserColumn.m */; };
+		F7D397A5054685AE00BD181E /* LiInspectorView.m in Sources */ = {isa = PBXBuildFile; fileRef = F7D5A4D304EF396F00000104 /* LiInspectorView.m */; };
+		F7D397A6054685AE00BD181E /* LiFilterDescription.m in Sources */ = {isa = PBXBuildFile; fileRef = F7A5B68E04F71E7900000104 /* LiFilterDescription.m */; };
+		F7D397A8054685AE00BD181E /* Cocoa.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 1058C7B1FEA5585E11CA2CBB /* Cocoa.framework */; };
+/* End PBXBuildFile section */
+
+/* Begin PBXContainerItemProxy section */
+		F7D397680546855800BD181E /* PBXContainerItemProxy */ = {
+			isa = PBXContainerItemProxy;
+			containerPortal = 0867D690FE84028FC02AAC07 /* Project object */;
+			proxyType = 1;
+			remoteGlobalIDString = F7D3977F054685A000BD181E;
+			remoteInfo = LiBackend;
+		};
+/* End PBXContainerItemProxy section */
+
+/* Begin PBXFileReference section */
+		0867D69BFE84028FC02AAC07 /* Foundation.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = Foundation.framework; path = /System/Library/Frameworks/Foundation.framework; sourceTree = "<absolute>"; };
+		0867D6A5FE840307C02AAC07 /* AppKit.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = AppKit.framework; path = /System/Library/Frameworks/AppKit.framework; sourceTree = "<absolute>"; };
+		1058C7B1FEA5585E11CA2CBB /* Cocoa.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = Cocoa.framework; path = /System/Library/Frameworks/Cocoa.framework; sourceTree = "<absolute>"; };
+		F7585F7D04EF2F8C00000104 /* LiStoreValidator.m */ = {isa = PBXFileReference; fileEncoding = 30; lastKnownFileType = sourcecode.c.objc; path = LiStoreValidator.m; sourceTree = "<group>"; };
+		F7585F7E04EF2F8C00000104 /* LiLog.m */ = {isa = PBXFileReference; fileEncoding = 30; lastKnownFileType = sourcecode.c.objc; path = LiLog.m; sourceTree = "<group>"; };
+		F7585F7F04EF2F8C00000104 /* LiPreferences.m */ = {isa = PBXFileReference; fileEncoding = 30; lastKnownFileType = sourcecode.c.objc; path = LiPreferences.m; sourceTree = "<group>"; };
+		F7585F8004EF2F8C00000104 /* LiLog.h */ = {isa = PBXFileReference; fileEncoding = 30; lastKnownFileType = sourcecode.c.h; path = LiLog.h; sourceTree = "<group>"; };
+		F7585F8104EF2F8C00000104 /* LiPreferences.h */ = {isa = PBXFileReference; fileEncoding = 30; lastKnownFileType = sourcecode.c.h; path = LiPreferences.h; sourceTree = "<group>"; };
+		F7585F8204EF2F8C00000104 /* LiStoreValidator.h */ = {isa = PBXFileReference; fileEncoding = 30; lastKnownFileType = sourcecode.c.h; path = LiStoreValidator.h; sourceTree = "<group>"; };
+		F7585F8904EF2F9D00000104 /* LiBackend.h */ = {isa = PBXFileReference; fileEncoding = 30; lastKnownFileType = sourcecode.c.h; path = LiBackend.h; sourceTree = "<group>"; };
+		F7585F8A04EF2F9D00000104 /* LiFileHandle.m */ = {isa = PBXFileReference; fileEncoding = 30; lastKnownFileType = sourcecode.c.objc; path = LiFileHandle.m; sourceTree = "<group>"; };
+		F7585F8B04EF2F9D00000104 /* LiFileStore.m */ = {isa = PBXFileReference; fileEncoding = 30; lastKnownFileType = sourcecode.c.objc; path = LiFileStore.m; sourceTree = "<group>"; };
+		F7585F8C04EF2F9D00000104 /* LiFileStore.h */ = {isa = PBXFileReference; fileEncoding = 30; lastKnownFileType = sourcecode.c.h; path = LiFileStore.h; sourceTree = "<group>"; };
+		F7585F8D04EF2F9D00000104 /* LiFileHandle.h */ = {isa = PBXFileReference; fileEncoding = 30; lastKnownFileType = sourcecode.c.h; path = LiFileHandle.h; sourceTree = "<group>"; };
+		F7585F9304EF2FAD00000104 /* LiBackend.scriptSuite */ = {isa = PBXFileReference; lastKnownFileType = text.xml; path = LiBackend.scriptSuite; sourceTree = "<group>"; };
+		F7585F9504EF2FC500000104 /* LiBackend.scriptTerminology */ = {isa = PBXFileReference; lastKnownFileType = text.xml; name = LiBackend.scriptTerminology; path = LiBackend/English.lproj/LiBackend.scriptTerminology; sourceTree = "<group>"; };
+		F7A5B68D04F71E7900000104 /* LiFilterDescription.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = LiFilterDescription.h; sourceTree = "<group>"; };
+		F7A5B68E04F71E7900000104 /* LiFilterDescription.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; name = LiFilterDescription.m; path = LiPlugin/LiFilterDescription.m; sourceTree = SOURCE_ROOT; };
+		F7A5B69104F7206C00000104 /* LiFilter.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = LiFilter.h; sourceTree = "<group>"; };
+		F7A5B69204F7206C00000104 /* LiFilter.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = LiFilter.m; sourceTree = "<group>"; };
+		F7B4D378054B51FC006D06CC /* Info.plist */ = {isa = PBXFileReference; fileEncoding = 30; lastKnownFileType = text.plist; path = Info.plist; sourceTree = "<group>"; };
+		F7B4D37A054B521D006D06CC /* Info.plist */ = {isa = PBXFileReference; fileEncoding = 30; lastKnownFileType = text.plist; path = Info.plist; sourceTree = "<group>"; };
+		F7D39798054685A000BD181E /* LiBackend.framework */ = {isa = PBXFileReference; explicitFileType = wrapper.framework; includeInIndex = 0; path = LiBackend.framework; sourceTree = BUILT_PRODUCTS_DIR; };
+		F7D397AC054685AE00BD181E /* LiPlugin.framework */ = {isa = PBXFileReference; explicitFileType = wrapper.framework; includeInIndex = 0; path = LiPlugin.framework; sourceTree = BUILT_PRODUCTS_DIR; };
+		F7D5A4D004EF396F00000104 /* LiBrowserColumn.h */ = {isa = PBXFileReference; fileEncoding = 30; lastKnownFileType = sourcecode.c.h; path = LiBrowserColumn.h; sourceTree = "<group>"; };
+		F7D5A4D104EF396F00000104 /* LiBrowserColumn.m */ = {isa = PBXFileReference; fileEncoding = 30; lastKnownFileType = sourcecode.c.objc; path = LiBrowserColumn.m; sourceTree = "<group>"; };
+		F7D5A4D204EF396F00000104 /* LiInspectorView.h */ = {isa = PBXFileReference; fileEncoding = 30; lastKnownFileType = sourcecode.c.h; path = LiInspectorView.h; sourceTree = "<group>"; };
+		F7D5A4D304EF396F00000104 /* LiInspectorView.m */ = {isa = PBXFileReference; fileEncoding = 30; lastKnownFileType = sourcecode.c.objc; path = LiInspectorView.m; sourceTree = "<group>"; };
+		F7D5A4D404EF396F00000104 /* LiPlugin.h */ = {isa = PBXFileReference; fileEncoding = 30; lastKnownFileType = sourcecode.c.h; path = LiPlugin.h; sourceTree = "<group>"; };
+/* End PBXFileReference section */
+
+/* Begin PBXFrameworksBuildPhase section */
+		F7D39793054685A000BD181E /* Frameworks */ = {
+			isa = PBXFrameworksBuildPhase;
+			buildActionMask = 2147483647;
+			files = (
+				F7D39794054685A000BD181E /* Cocoa.framework in Frameworks */,
+			);
+			runOnlyForDeploymentPostprocessing = 0;
+		};
+		F7D397A7054685AE00BD181E /* Frameworks */ = {
+			isa = PBXFrameworksBuildPhase;
+			buildActionMask = 2147483647;
+			files = (
+				F7D397A8054685AE00BD181E /* Cocoa.framework in Frameworks */,
+			);
+			runOnlyForDeploymentPostprocessing = 0;
+		};
+/* End PBXFrameworksBuildPhase section */
+
+/* Begin PBXGroup section */
+		034768DFFF38A50411DB9C8B /* Products */ = {
+			isa = PBXGroup;
+			children = (
+				F7D39798054685A000BD181E /* LiBackend.framework */,
+				F7D397AC054685AE00BD181E /* LiPlugin.framework */,
+			);
+			name = Products;
+			sourceTree = "<group>";
+		};
+		0867D691FE84028FC02AAC07 /* LiBackend */ = {
+			isa = PBXGroup;
+			children = (
+				F7D5A4A904EF396B00000104 /* LiPlugin */,
+				08FB77AEFE84172EC02AAC07 /* LiBackend */,
+				0867D69AFE84028FC02AAC07 /* External Frameworks and Libraries */,
+				034768DFFF38A50411DB9C8B /* Products */,
+			);
+			name = LiBackend;
+			sourceTree = "<group>";
+		};
+		0867D69AFE84028FC02AAC07 /* External Frameworks and Libraries */ = {
+			isa = PBXGroup;
+			children = (
+				1058C7B0FEA5585E11CA2CBB /* Linked Frameworks */,
+				1058C7B2FEA5585E11CA2CBB /* Other Frameworks */,
+			);
+			name = "External Frameworks and Libraries";
+			sourceTree = "<group>";
+		};
+		08FB77AEFE84172EC02AAC07 /* LiBackend */ = {
+			isa = PBXGroup;
+			children = (
+				F7585F8904EF2F9D00000104 /* LiBackend.h */,
+				F7585F8D04EF2F9D00000104 /* LiFileHandle.h */,
+				F7585F8A04EF2F9D00000104 /* LiFileHandle.m */,
+				F7585F8C04EF2F9D00000104 /* LiFileStore.h */,
+				F7585F8B04EF2F9D00000104 /* LiFileStore.m */,
+				F7A5B69104F7206C00000104 /* LiFilter.h */,
+				F7A5B69204F7206C00000104 /* LiFilter.m */,
+				F7585F8004EF2F8C00000104 /* LiLog.h */,
+				F7585F7E04EF2F8C00000104 /* LiLog.m */,
+				F7585F8104EF2F8C00000104 /* LiPreferences.h */,
+				F7585F7F04EF2F8C00000104 /* LiPreferences.m */,
+				F7585F8204EF2F8C00000104 /* LiStoreValidator.h */,
+				F7585F7D04EF2F8C00000104 /* LiStoreValidator.m */,
+				F7BD554A04F3506D00000104 /* Resources */,
+			);
+			path = LiBackend;
+			sourceTree = "<group>";
+		};
+		1058C7B0FEA5585E11CA2CBB /* Linked Frameworks */ = {
+			isa = PBXGroup;
+			children = (
+				1058C7B1FEA5585E11CA2CBB /* Cocoa.framework */,
+			);
+			name = "Linked Frameworks";
+			sourceTree = "<group>";
+		};
+		1058C7B2FEA5585E11CA2CBB /* Other Frameworks */ = {
+			isa = PBXGroup;
+			children = (
+				0867D69BFE84028FC02AAC07 /* Foundation.framework */,
+				0867D6A5FE840307C02AAC07 /* AppKit.framework */,
+			);
+			name = "Other Frameworks";
+			sourceTree = "<group>";
+		};
+		F7BD554904F3506000000104 /* Resources */ = {
+			isa = PBXGroup;
+			children = (
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+			name = Deployment;
+		};
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+			buildSettings = {
+			};
+			name = Deployment;
+		};
+		28986747095DAB1500B5DC99 /* Default */ = {
+			isa = XCBuildConfiguration;
+			buildSettings = {
+			};
+			name = Default;
+		};
+/* End XCBuildConfiguration section */
+
+/* Begin XCConfigurationList section */
+		2898673C095DAB1500B5DC99 /* Build configuration list for PBXNativeTarget "LiBackend" */ = {
+			isa = XCConfigurationList;
+			buildConfigurations = (
+				2898673D095DAB1500B5DC99 /* Development */,
+				2898673E095DAB1500B5DC99 /* Deployment */,
+				2898673F095DAB1500B5DC99 /* Default */,
+			);
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+			defaultConfigurationName = Default;
+		};
+		28986740095DAB1500B5DC99 /* Build configuration list for PBXNativeTarget "LiPlugin" */ = {
+			isa = XCConfigurationList;
+			buildConfigurations = (
+				28986741095DAB1500B5DC99 /* Development */,
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+			defaultConfigurationName = Default;
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+		28986744095DAB1500B5DC99 /* Build configuration list for PBXProject "LiFrameworks" */ = {
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+			defaultConfigurationName = Default;
+		};
+/* End XCConfigurationList section */
+	};
+	rootObject = 0867D690FE84028FC02AAC07 /* Project object */;
+}
diff --git a/Frameworks/LiPlugin/Info.plist b/Frameworks/LiPlugin/Info.plist
new file mode 100644
index 0000000..6510d5d
--- /dev/null
+++ b/Frameworks/LiPlugin/Info.plist
@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple Computer//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>CFBundleDevelopmentRegion</key>
+	<string>English</string>
+	<key>CFBundleExecutable</key>
+	<string>LiPlugin</string>
+	<key>CFBundleGetInfoString</key>
+	<string></string>
+	<key>CFBundleIconFile</key>
+	<string></string>
+	<key>CFBundleIdentifier</key>
+	<string>com.kublai.Liaison.LiPlugin</string>
+	<key>CFBundleInfoDictionaryVersion</key>
+	<string>6.0</string>
+	<key>CFBundleName</key>
+	<string></string>
+	<key>CFBundlePackageType</key>
+	<string>FMWK</string>
+	<key>CFBundleShortVersionString</key>
+	<string></string>
+	<key>CFBundleSignature</key>
+	<string>????</string>
+	<key>CFBundleVersion</key>
+	<string>0.4d</string>
+</dict>
+</plist>
diff --git a/Frameworks/LiPlugin/LiBrowserColumn.h b/Frameworks/LiPlugin/LiBrowserColumn.h
new file mode 100644
index 0000000..629e1c3
--- /dev/null
+++ b/Frameworks/LiPlugin/LiBrowserColumn.h
@@ -0,0 +1,59 @@
+//
+//  LiBrowserColumn.h
+//  Liaison
+//
+//  Created by Brian Cully on Thu May 15 2003.
+//  Copyright (c) 2003 Brian Cully. All rights reserved.
+//
+
+@interface LiBrowserColumn : NSObject
+{
+    id theIdentifier;
+
+    NSString *theColumnName;
+    NSCell *theCell;
+    NSNumber *theWidth;
+    SEL theGetMethod;
+    SEL theSetMethod;
+    SEL theCompareMethod;
+    BOOL theColumnIsEditable;
+    BOOL theColumnIsResizable;
+    BOOL theColumnShowsHeader;
+}
+
+- (id)objectForRecord: (id)aRecord;
+- (void)setObject: (id)anObject forRecord: (id)aRecord;
+@property (getter=resizable,setter=setResizable:) BOOL theColumnIsResizable;
+@property (getter=setMethod,setter=setSetMethod:) SEL theSetMethod;
+@property (retain,getter=name) NSString *theColumnName;
+@property (getter=compareMethod,setter=setCompareMethod:) SEL theCompareMethod;
+@property (getter=showsHeader,setter=setShowsHeader:) BOOL theColumnShowsHeader;
+@property (retain,getter=identifier) id theIdentifier;
+@property (retain,getter=width) NSNumber *theWidth;
+@property (getter=editable,setter=setEditable:) BOOL theColumnIsEditable;
+@property (getter=getMethod,setter=setGetMethod:) SEL theGetMethod;
+@property (retain,getter=cell) NSCell *theCell;
+@end
+
+@interface LiBrowserColumn (Accessors)
+- (id)identifier;
+- (void)setIdentifier: (id)anIdentifier;
+- (NSString *)name;
+- (void)setName: (NSString *)aName;
+- (BOOL)editable;
+- (void)setEditable: (BOOL)editable;
+- (BOOL)resizable;
+- (void)setResizable: (BOOL)resizable;
+- (BOOL)showsHeader;
+- (void)setShowsHeader: (BOOL)showHeader;
+- (NSCell *)cell;
+- (void)setCell: (NSCell *)aCell;
+- (SEL)getMethod;
+- (void)setGetMethod: (SEL)aSelector;
+- (SEL)setMethod;
+- (void)setSetMethod: (SEL)aSelector;
+- (SEL)compareMethod;
+- (void)setCompareMethod: (SEL)aSelector;
+- (NSNumber *)width;
+- (void)setWidth: (NSNumber *)aWidth;
+@end
diff --git a/Frameworks/LiPlugin/LiBrowserColumn.m b/Frameworks/LiPlugin/LiBrowserColumn.m
new file mode 100644
index 0000000..471d0ee
--- /dev/null
+++ b/Frameworks/LiPlugin/LiBrowserColumn.m
@@ -0,0 +1,150 @@
+//
+//  LiBrowserColumn.m
+//  Liaison
+//
+//  Created by Brian Cully on Thu May 15 2003.
+//  Copyright (c) 2003 Brian Cully. All rights reserved.
+//
+
+#import "LiBrowserColumn.h"
+
+@implementation LiBrowserColumn
+- (id)init
+{
+    self = [super init];
+
+    [self setResizable: YES];
+    
+    return self;
+}
+
+- (void)dealloc
+{
+    [self setName: nil];
+    [super dealloc];
+}
+
+- (id)objectForRecord: (id)aRecord
+{
+    return [aRecord performSelector: [self getMethod]];
+}
+
+- (void)setObject: (id)anObject forRecord: (id)aRecord
+{
+    [aRecord performSelector: [self setMethod] withObject: anObject];
+}
+@synthesize theCell;
+@synthesize theIdentifier;
+@synthesize theWidth;
+@synthesize theColumnName;
+@end
+
+@implementation LiBrowserColumn (Accessors)
+- (id)identifier
+{
+    return theIdentifier;
+}
+
+- (void)setIdentifier: (id)anIdentifier
+{
+    [anIdentifier retain];
+    [theIdentifier release];
+    theIdentifier = anIdentifier;
+}
+
+- (NSString *)name
+{
+    return theColumnName;
+}
+
+- (void)setName: (NSString *)aName
+{
+    [aName retain];
+    [theColumnName release];
+    theColumnName = aName;
+}
+
+- (BOOL)editable
+{
+    return theColumnIsEditable;
+}
+
+- (void)setEditable: (BOOL)editable
+{
+    theColumnIsEditable = editable;
+}
+
+- (BOOL)resizable
+{
+    return theColumnIsResizable;
+}
+
+- (void)setResizable: (BOOL)resizable
+{
+    theColumnIsResizable = resizable;
+}
+
+- (BOOL)showsHeader
+{
+    return theColumnShowsHeader;
+}
+
+- (void)setShowsHeader: (BOOL)showHeader
+{
+    theColumnShowsHeader = showHeader;
+}
+
+- (NSCell *)cell
+{
+    return theCell;
+}
+
+- (void)setCell: (NSCell *)aCell
+{
+    [aCell retain];
+    [theCell release];
+    theCell = aCell;
+}
+
+- (SEL)getMethod
+{
+    return theGetMethod;
+}
+
+- (void)setGetMethod: (SEL)aSelector
+{
+    theGetMethod = aSelector;
+}
+
+- (SEL)setMethod
+{
+    return theSetMethod;
+}
+
+- (void)setSetMethod: (SEL)aSelector
+{
+    theSetMethod = aSelector;
+}
+
+- (SEL)compareMethod
+{
+    return theCompareMethod;
+}
+
+- (void)setCompareMethod: (SEL)aSelector
+{
+    theCompareMethod = aSelector;
+}
+
+- (NSNumber *)width
+{
+    return theWidth;
+}
+
+- (void)setWidth: (NSNumber *)aWidth
+{
+    [aWidth retain];
+    [theWidth release];
+    theWidth = aWidth;
+}
+@end
diff --git a/Frameworks/LiPlugin/LiFilterDescription.h b/Frameworks/LiPlugin/LiFilterDescription.h
new file mode 100644
index 0000000..a26736e
--- /dev/null
+++ b/Frameworks/LiPlugin/LiFilterDescription.h
@@ -0,0 +1,40 @@
+//
+//  LiFilterDescription.h
+//  LiFrameworks
+//
+//  Created by Brian Cully on Sat Aug 23 2003.
+//  Copyright (c) 2003 Brian Cully. All rights reserved.
+//
+
+@interface LiFilterDescription : NSObject
+{
+    NSCell *theValueEditorCell;
+    NSDictionary *theCompareOperators;
+    NSString *theName;
+    SEL theMethod;
+}
++ (id)descriptionForMethod: (SEL)aMethod
+                      name: (NSString *)aName
+          compareOperators: (NSDictionary *)someOperators
+           valueEditorCell: (NSCell *)aCell;
+
+- (id)initWithMethod: (SEL)aMethod
+                name: (NSString *)aName
+    compareOperators: (NSDictionary *)someOperators
+     valueEditorCell: (NSCell *)aCell;
+@property (getter=method,setter=setMethod:) SEL theMethod;
+@property (retain,getter=name) NSString *theName;
+@property (retain,getter=valueEditorCell) NSCell *theValueEditorCell;
+@property (retain,getter=compareOperators) NSDictionary *theCompareOperators;
+@end
+
+@interface LiFilterDescription (Accessors)
+- (SEL)method;
+- (void)setMethod: (SEL)aMethod;
+- (NSString *)name;
+- (void)setName: (NSString *)aName;
+- (NSDictionary *)compareOperators;
+- (void)setCompareOperators: (NSDictionary *)someOperators;
+- (NSCell *)valueEditorCell;
+- (void)setValueEditorCell: (NSCell *)aCell;
+@end
diff --git a/Frameworks/LiPlugin/LiFilterDescription.m b/Frameworks/LiPlugin/LiFilterDescription.m
new file mode 100644
index 0000000..d5d38da
--- /dev/null
+++ b/Frameworks/LiPlugin/LiFilterDescription.m
@@ -0,0 +1,113 @@
+//
+//  LiFilterDescription.m
+//  LiFrameworks
+//
+//  Created by Brian Cully on Sat Aug 23 2003.
+//  Copyright (c) 2003 Brian Cully. All rights reserved.
+//
+
+#import "LiFilterDescription.h"
+
+@implementation LiFilterDescription
++ (id)descriptionForMethod: (SEL)aMethod
+                      name: (NSString *)aName
+          compareOperators: (NSDictionary *)someOperators
+           valueEditorCell: (NSCell *)aCell
+{
+    id tmpDesc;
+
+    tmpDesc = [[self alloc] initWithMethod: aMethod
+                                      name: aName
+                          compareOperators: someOperators
+                           valueEditorCell: aCell];
+    return [tmpDesc autorelease];
+}
+
+- (id)init
+{
+    NSException *exception;
+
+    exception = [NSException exceptionWithName: @"LiNoInitException"
+                                        reason: @"[LiFilterDescription init] not supported"
+                                      userInfo: nil];
+    [exception raise];
+
+    return nil;
+}
+
+- (void)dealloc
+{
+    [self setMethod: nil];
+    [self setName: nil];
+    [self setCompareOperators: nil];
+    [self setValueEditorCell: nil];
+    
+    [super dealloc];
+}
+
+- (id)initWithMethod: (SEL)aMethod
+                name: (NSString *)aName
+    compareOperators: (NSDictionary *)someOperators
+     valueEditorCell: (NSCell *)aCell
+{
+    self = [super init];
+
+    [self setMethod: aMethod];
+    [self setName: aName];
+    [self setCompareOperators: someOperators];
+    [self setValueEditorCell: aCell];
+    
+    return self;
+}
+@synthesize theName;
+@synthesize theValueEditorCell;
+@synthesize theCompareOperators;
+@end
+
+@implementation LiFilterDescription (Accessors)
+- (SEL)method
+{
+    return theMethod;
+}
+
+- (void)setMethod: (SEL)aMethod
+{
+    theMethod = aMethod;
+}
+
+- (NSString *)name
+{
+    return theName;
+}
+
+- (void)setName: (NSString *)aName
+{
+    [aName retain];
+    [theName release];
+    aName = theName;
+}
+
+- (NSDictionary *)compareOperators
+{
+    return theCompareOperators;
+}
+
+- (void)setCompareOperators: (NSDictionary *)someOperators
+{
+    [someOperators retain];
+    [theCompareOperators release];
+    theCompareOperators = someOperators;
+}
+
+- (NSCell *)valueEditorCell
+{
+    return theValueEditorCell;
+}
+
+- (void)setValueEditorCell: (NSCell *)aCell
+{
+    [aCell retain];
+    [theValueEditorCell release];
+    theValueEditorCell = aCell;
+}
+@end
\ No newline at end of file
diff --git a/Frameworks/LiPlugin/LiInspectorView.h b/Frameworks/LiPlugin/LiInspectorView.h
new file mode 100644
index 0000000..f6cbd69
--- /dev/null
+++ b/Frameworks/LiPlugin/LiInspectorView.h
@@ -0,0 +1,40 @@
+//
+//  LiInspectorView.h
+//  Liaison
+//
+//  Created by Brian Cully on Wed May 21 2003.
+//  Copyright (c) 2003 Brian Cully. All rights reserved.
+//
+
+@interface LiInspectorView : NSObject
+{
+    id theIdentifier;
+
+    NSString *theName;
+    NSImage *theImage;
+    NSView *theView;
+    BOOL theViewIsHorizontallyResizable, theViewisVerticallyResizable;
+    NSSize theViewSize;
+}
+@property (retain,getter=image) NSImage *theImage;
+@property (retain,getter=view) NSView *theView;
+@property (retain,getter=identifier) id theIdentifier;
+@property (retain,getter=name) NSString *theName;
+@end
+
+@interface LiInspectorView (Accessors)
+- (id)identifier;
+- (void)setIdentifier: (id)anIdentifier;
+- (NSString *)name;
+- (void)setName: (NSString *)aName;
+- (NSImage *)image;
+- (void)setImage: (NSImage *)anImage;
+- (NSView *)view;
+- (void)setView: (NSView *)aView;
+- (BOOL)isHorizontallyResizable;
+- (void)setIsHorizontallyResizable: (BOOL)resizable;
+- (BOOL)isVerticallyResizable;
+- (void)setIsVerticallyResizable: (BOOL)resizable;
+- (NSSize)viewSize;
+- (void)setViewSize: (NSSize)aSize;
+@end
diff --git a/Frameworks/LiPlugin/LiInspectorView.m b/Frameworks/LiPlugin/LiInspectorView.m
new file mode 100644
index 0000000..c5279cd
--- /dev/null
+++ b/Frameworks/LiPlugin/LiInspectorView.m
@@ -0,0 +1,96 @@
+//
+//  LiInspectorView.m
+//  Liaison
+//
+//  Created by Brian Cully on Wed May 21 2003.
+//  Copyright (c) 2003 Brian Cully. All rights reserved.
+//
+
+#import "LiInspectorView.h"
+
+@implementation LiInspectorView
+@synthesize theImage;
+@synthesize theView;
+@synthesize theIdentifier;
+@synthesize theName;
+@end
+
+@implementation LiInspectorView (Accessors)
+- (id)identifier
+{
+    return theIdentifier;
+}
+
+- (void)setIdentifier: (id)anIdentifier
+{
+    [anIdentifier retain];
+    [theIdentifier release];
+    theIdentifier = anIdentifier;
+}
+
+- (NSString *)name
+{
+    return theName;
+}
+
+- (void)setName: (NSString *)aName
+{
+    [aName retain];
+    [theName release];
+    theName = aName;
+}
+
+- (NSImage *)image
+{
+    return theImage;
+}
+
+- (void)setImage: (NSImage *)anImage
+{
+    [anImage retain];
+    [theImage release];
+    theImage = anImage;
+}
+
+- (NSView *)view
+{
+    return theView;
+}
+
+- (void)setView: (NSView *)aView
+{
+    [aView retain];
+    [theView release];
+    theView = aView;
+}
+
+- (BOOL)isHorizontallyResizable
+{
+    return theViewIsHorizontallyResizable;
+}
+
+- (void)setIsHorizontallyResizable: (BOOL)resizable
+{
+    theViewIsHorizontallyResizable = resizable;
+}
+
+- (BOOL)isVerticallyResizable
+{
+    return theViewisVerticallyResizable;
+}
+
+- (void)setIsVerticallyResizable: (BOOL)resizable
+{
+    theViewisVerticallyResizable = resizable;
+}
+
+- (NSSize)viewSize
+{
+    return theViewSize;
+}
+
+- (void)setViewSize: (NSSize)aSize
+{
+    theViewSize = aSize;
+}
+@end
diff --git a/Frameworks/LiPlugin/LiPlugin.h b/Frameworks/LiPlugin/LiPlugin.h
new file mode 100644
index 0000000..28d236f
--- /dev/null
+++ b/Frameworks/LiPlugin/LiPlugin.h
@@ -0,0 +1,41 @@
+/*
+ *  LiPlugin.h
+ *  Liaison
+ *
+ *  Created by Brian Cully on Tue May 13 2003.
+ *  Copyright (c) 2003 Brian Cully. All rights reserved.
+ *
+ */
+
+#import <Cocoa/Cocoa.h>
+
+#import <LiPlugin/LiBrowserColumn.h>
+#import <LiPlugin/LiInspectorView.h>
+#import <LiPlugin/LiFilterDescription.h>
+
+#import <LiBackend/LiBackend.h>
+
+@protocol LiFileStorePlugin
++ (NSBundle *)bundle;
++ (void)setBundle: (NSBundle *)aBundle;
+
+- (void)initFileStore;
+- (LiFileStore *)fileStore;
+@end
+
+@protocol LiBrowserPlugin
++ (NSBundle *)bundle;
++ (void)setBundle: (NSBundle *)aBundle;
+
+- (NSArray *)columns;
+- (NSDictionary *)filterDescriptions;
+@end
+
+@protocol LiInspectorPlugin
++ (NSBundle *)bundle;
++ (void)setBundle: (NSBundle *)aBundle;
+
+- (NSArray *)allInspectorViews;
+- (NSArray *)inspectorViewsForFile: (LiFileHandle *)aFile;
+- (void)setFile: (LiFileHandle *)aFile;
+@end
\ No newline at end of file