1 files changed, 168 insertions, 0 deletions
diff --git a/Frameworks/LiBackend/LiFileStore.h b/Frameworks/LiBackend/LiFileStore.h
new file mode 100644
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+++ 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