mirror of
https://github.com/firebase/firebase-ios-sdk
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75 lines
2.3 KiB
Objective-C
75 lines
2.3 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 "FDataEvent.h"
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#import "FEventRegistration.h"
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#import "FIndex.h"
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#import "FIRDatabaseQuery_Private.h"
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@interface FDataEvent ()
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@property (nonatomic, strong, readwrite) id<FEventRegistration> eventRegistration;
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@property (nonatomic, strong, readwrite) FIRDataSnapshot *snapshot;
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@property (nonatomic, strong, readwrite) NSString *prevName;
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@property (nonatomic, readwrite) FIRDataEventType eventType;
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@end
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@implementation FDataEvent
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@synthesize eventRegistration;
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@synthesize snapshot;
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@synthesize prevName;
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@synthesize eventType;
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- (id)initWithEventType:(FIRDataEventType)type eventRegistration:(id <FEventRegistration>)registration dataSnapshot:(FIRDataSnapshot *)dataSnapshot {
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return [self initWithEventType:type eventRegistration:registration dataSnapshot:dataSnapshot prevName:nil];
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}
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- (id)initWithEventType:(FIRDataEventType)type eventRegistration:(id <FEventRegistration>)registration dataSnapshot:(FIRDataSnapshot *)dataSnapshot prevName:(NSString *)previousName {
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self = [super init];
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if (self) {
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self.eventRegistration = registration;
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self.snapshot = dataSnapshot;
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self.prevName = previousName;
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self.eventType = type;
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}
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return self;
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}
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- (FPath *) path {
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// Used for logging, so delay calculation
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FIRDatabaseReference *ref = self.snapshot.ref;
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if (self.eventType == FIRDataEventTypeValue) {
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return ref.path;
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} else {
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return ref.parent.path;
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}
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}
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- (void) fireEventOnQueue:(dispatch_queue_t)queue {
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[self.eventRegistration fireEvent:self queue:queue];
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}
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- (BOOL) isCancelEvent {
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return NO;
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}
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- (NSString *) description {
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return [NSString stringWithFormat:@"event %d, data: %@", (int) eventType, [snapshot value]];
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}
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@end
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