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/*
* Copyright 2017 Google
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#import <Foundation/Foundation.h>
@class FViewCache;
@class FViewProcessorResult;
@class FChildChangeAccumulator;
@protocol FNode;
@class FWriteTreeRef;
@class FPath;
@protocol FOperation;
@protocol FNodeFilter;
@interface FViewProcessor : NSObject
- (id)initWithFilter:(id<FNodeFilter>)nodeFilter;
- (FViewProcessorResult *)applyOperationOn:(FViewCache *)oldViewCache operation:(id<FOperation>)operation writesCache:(FWriteTreeRef *)writesCache completeCache:(id <FNode>)optCompleteCache;
- (FViewCache *) revertUserWriteOn:(FViewCache *)viewCache
path:(FPath *)path
writesCache:(FWriteTreeRef *)writesCache
completeCache:(id<FNode>)optCompleteCache
accumulator:(FChildChangeAccumulator *)accumulator;
@end
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