mirror of
https://github.com/firebase/firebase-ios-sdk
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63 lines
1.9 KiB
Objective-C
63 lines
1.9 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 "FOverwrite.h"
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#import "FNode.h"
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#import "FOperationSource.h"
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@interface FOverwrite ()
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@property (nonatomic, strong, readwrite) FOperationSource *source;
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@property (nonatomic, readwrite) FOperationType type;
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@property (nonatomic, strong, readwrite) FPath *path;
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@property (nonatomic, strong) id<FNode> snap;
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@end
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@implementation FOverwrite
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@synthesize source;
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@synthesize type;
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@synthesize path;
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@synthesize snap;
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- (id) initWithSource:(FOperationSource *)aSource path:(FPath *)aPath snap:(id <FNode>)aSnap {
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self = [super init];
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if (self) {
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self.source = aSource;
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self.type = FOperationTypeOverwrite;
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self.path = aPath;
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self.snap = aSnap;
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}
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return self;
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}
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- (FOverwrite *) operationForChild:(NSString *)childKey {
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if ([self.path isEmpty]) {
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return [[FOverwrite alloc] initWithSource:self.source
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path:[FPath empty]
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snap:[self.snap getImmediateChild:childKey]];
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} else {
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return [[FOverwrite alloc] initWithSource:self.source
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path:[self.path popFront]
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snap:self.snap];
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}
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}
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- (NSString *) description {
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return [NSString stringWithFormat:@"FOverwrite { path=%@, source=%@, snapshot=%@ }", self.path, self.source, self.snap];
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}
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@end
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