mirror of
https://github.com/firebase/firebase-ios-sdk
synced 2026-11-10 22:45:59 +05:45
118 lines
3.7 KiB
Objective-C
118 lines
3.7 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 "FWriteRecord.h"
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#import "FPath.h"
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#import "FNode.h"
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#import "FCompoundWrite.h"
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@interface FWriteRecord ()
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@property (nonatomic, readwrite) NSInteger writeId;
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@property (nonatomic, strong, readwrite) FPath *path;
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@property (nonatomic, strong, readwrite) id<FNode> overwrite;
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@property (nonatomic, strong, readwrite) FCompoundWrite *merge;
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@property (nonatomic, readwrite) BOOL visible;
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@end
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@implementation FWriteRecord
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- (id)initWithPath:(FPath *)path overwrite:(id<FNode>)overwrite writeId:(NSInteger)writeId visible:(BOOL)isVisible {
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self = [super init];
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if (self) {
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self.path = path;
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if (overwrite == nil) {
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[NSException raise:NSInvalidArgumentException format:@"Can't pass nil as overwrite parameter to an overwrite write record"];
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}
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self.overwrite = overwrite;
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self.merge = nil;
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self.writeId = writeId;
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self.visible = isVisible;
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}
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return self;
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}
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- (id)initWithPath:(FPath *)path merge:(FCompoundWrite *)merge writeId:(NSInteger)writeId {
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self = [super init];
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if (self) {
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self.path = path;
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if (merge == nil) {
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[NSException raise:NSInvalidArgumentException format:@"Can't pass nil as merge parameter to an merge write record"];
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}
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self.overwrite = nil;
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self.merge = merge;
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self.writeId = writeId;
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self.visible = YES;
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}
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return self;
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}
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- (id<FNode>)overwrite {
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if (self->_overwrite == nil) {
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[NSException raise:NSInvalidArgumentException format:@"Can't get overwrite for merge write record!"];
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}
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return self->_overwrite;
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}
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- (FCompoundWrite *)compoundWrite {
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if (self->_merge == nil) {
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[NSException raise:NSInvalidArgumentException format:@"Can't get merge for overwrite write record!"];
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}
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return self->_merge;
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}
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- (BOOL)isMerge {
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return self->_merge != nil;
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}
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- (BOOL)isOverwrite {
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return self->_overwrite != nil;
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}
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- (NSString *)description {
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if (self.isOverwrite) {
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return [NSString stringWithFormat:@"FWriteRecord { writeId = %lu, path = %@, overwrite = %@, visible = %d }",
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(unsigned long)self.writeId, self.path, self.overwrite, self.visible];
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} else {
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return [NSString stringWithFormat:@"FWriteRecord { writeId = %lu, path = %@, merge = %@ }",
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(unsigned long)self.writeId, self.path, self.merge];
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}
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}
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- (BOOL)isEqual:(id)object {
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if (![object isKindOfClass:[self class]]) {
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return NO;
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}
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FWriteRecord *other = (FWriteRecord *)object;
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if (self->_writeId != other->_writeId) return NO;
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if (self->_path != other->_path && ![self->_path isEqual:other->_path]) return NO;
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if (self->_overwrite != other->_overwrite && ![self->_overwrite isEqual:other->_overwrite]) return NO;
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if (self->_merge != other->_merge && ![self->_merge isEqual:other->_merge]) return NO;
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if (self->_visible != other->_visible) return NO;
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return YES;
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}
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- (NSUInteger)hash {
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NSUInteger hash = self->_writeId * 17;
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hash = hash * 31 + self->_path.hash;
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hash = hash * 31 + self->_overwrite.hash;
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hash = hash * 31 + self->_merge.hash;
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hash = hash * 31 + ((self->_visible) ? 1 : 0);
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return hash;
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}
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@end
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