62 lines
2.7 KiB
Objective-C
62 lines
2.7 KiB
Objective-C
/*
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* Copyright 2017 Google
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#import <Foundation/Foundation.h>
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@class FListenProvider;
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@protocol FNode;
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@class FPath;
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@protocol FEventRegistration;
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@protocol FPersistedServerCache;
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@class FQuerySpec;
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@class FCompoundWrite;
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@class FPersistenceManager;
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@class FCompoundHash;
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@protocol FClock;
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@protocol FSyncTreeHash <NSObject>
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- (NSString *)simpleHash;
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- (FCompoundHash *)compoundHash;
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- (BOOL)includeCompoundHash;
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@end
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@interface FSyncTree : NSObject
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- (id) initWithListenProvider:(FListenProvider *)provider;
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- (id) initWithPersistenceManager:(FPersistenceManager *)persistenceManager
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listenProvider:(FListenProvider *)provider;
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// These methods all return NSArray of FEvent
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- (NSArray *) applyUserOverwriteAtPath:(FPath *)path newData:(id <FNode>)newData writeId:(NSInteger)writeId isVisible:(BOOL)visible;
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- (NSArray *) applyUserMergeAtPath:(FPath *)path changedChildren:(FCompoundWrite *)changedChildren writeId:(NSInteger)writeId;
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- (NSArray *) ackUserWriteWithWriteId:(NSInteger)writeId revert:(BOOL)revert persist:(BOOL)persist clock:(id<FClock>)clock;
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- (NSArray *) applyServerOverwriteAtPath:(FPath *)path newData:(id<FNode>)newData;
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- (NSArray *) applyServerMergeAtPath:(FPath *)path changedChildren:(FCompoundWrite *)changedChildren;
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- (NSArray *) applyServerRangeMergeAtPath:(FPath *)path updates:(NSArray *)ranges;
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- (NSArray *) applyTaggedQueryOverwriteAtPath:(FPath *)path newData:(id <FNode>)newData tagId:(NSNumber *)tagId;
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- (NSArray *) applyTaggedQueryMergeAtPath:(FPath *)path changedChildren:(FCompoundWrite *)changedChildren tagId:(NSNumber *)tagId;
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- (NSArray *) applyTaggedServerRangeMergeAtPath:(FPath *)path updates:(NSArray *)ranges tagId:(NSNumber *)tagId;
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- (NSArray *) addEventRegistration:(id<FEventRegistration>)eventRegistration forQuery:(FQuerySpec *)query;
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- (NSArray *) removeEventRegistration:(id <FEventRegistration>)eventRegistration forQuery:(FQuerySpec *)query cancelError:(NSError *)cancelError;
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- (void)keepQuery:(FQuerySpec *)query synced:(BOOL)keepSynced;
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- (NSArray *) removeAllWrites;
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- (id<FNode>) calcCompleteEventCacheAtPath:(FPath *)path excludeWriteIds:(NSArray *)writeIdsToExclude;
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@end
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