67 lines
2.1 KiB
Objective-C
67 lines
2.1 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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@protocol FOperation;
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@class FWriteTreeRef;
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@protocol FNode;
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@protocol FEventRegistration;
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@class FQuerySpec;
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@class FChildrenNode;
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@class FTupleRemovedQueriesEvents;
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@class FView;
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@class FPath;
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@class FCacheNode;
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@class FPersistenceManager;
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@interface FSyncPoint : NSObject
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- (id)initWithPersistenceManager:(FPersistenceManager *)persistence;
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- (BOOL) isEmpty;
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/**
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* Returns array of FEvent
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*/
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- (NSArray *) applyOperation:(id<FOperation>)operation writesCache:(FWriteTreeRef *)writesCache serverCache:(id<FNode>)optCompleteServerCache;
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/**
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* Returns array of FEvent
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*/
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- (NSArray *) addEventRegistration:(id <FEventRegistration>)eventRegistration
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forNonExistingViewForQuery:(FQuerySpec *)query
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writesCache:(FWriteTreeRef *)writesCache
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serverCache:(FCacheNode *)serverCache;
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- (NSArray *) addEventRegistration:(id <FEventRegistration>)eventRegistration
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forExistingViewForQuery:(FQuerySpec *)query;
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- (FTupleRemovedQueriesEvents *) removeEventRegistration:(id <FEventRegistration>)eventRegistration
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forQuery:(FQuerySpec *)query
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cancelError:(NSError *)cancelError;
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/**
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* Returns array of FViews
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*/
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- (NSArray *) queryViews;
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- (id<FNode>) completeServerCacheAtPath:(FPath *)path;
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- (FView *) viewForQuery:(FQuerySpec *)query;
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- (BOOL) viewExistsForQuery:(FQuerySpec *)query;
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- (BOOL) hasCompleteView;
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- (FView *) completeView;
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@end
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