mirror of
https://github.com/firebase/firebase-ios-sdk
synced 2026-11-10 22:45:59 +05:45
61 lines
1.9 KiB
Objective-C
61 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 "FirebaseDatabase/Sources/Core/View/FCacheNode.h"
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#import "FirebaseDatabase/Sources/Core/Utilities/FPath.h"
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#import "FirebaseDatabase/Sources/Snapshot/FEmptyNode.h"
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#import "FirebaseDatabase/Sources/Snapshot/FIndexedNode.h"
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#import "FirebaseDatabase/Sources/Snapshot/FNode.h"
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@interface FCacheNode ()
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@property(nonatomic, readwrite) BOOL isFullyInitialized;
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@property(nonatomic, readwrite) BOOL isFiltered;
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@property(nonatomic, strong, readwrite) FIndexedNode *indexedNode;
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@end
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@implementation FCacheNode
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- (id)initWithIndexedNode:(FIndexedNode *)indexedNode
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isFullyInitialized:(BOOL)fullyInitialized
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isFiltered:(BOOL)filtered {
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self = [super init];
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if (self) {
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self.indexedNode = indexedNode;
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self.isFullyInitialized = fullyInitialized;
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self.isFiltered = filtered;
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}
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return self;
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}
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- (BOOL)isCompleteForPath:(FPath *)path {
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if (path.isEmpty) {
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return self.isFullyInitialized && !self.isFiltered;
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} else {
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NSString *childKey = [path getFront];
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return [self isCompleteForChild:childKey];
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}
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}
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- (BOOL)isCompleteForChild:(NSString *)childKey {
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return (self.isFullyInitialized && !self.isFiltered) ||
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[self.node hasChild:childKey];
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}
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- (id<FNode>)node {
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return self.indexedNode.node;
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}
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@end
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