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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 "Firestore/Source/API/FIRListenerRegistration+Internal.h"
#import "Firestore/Source/Core/FSTFirestoreClient.h"
#import "Firestore/Source/Util/FSTAsyncQueryListener.h"
NS_ASSUME_NONNULL_BEGIN
@interface FSTListenerRegistration ()
/** The client that was used to register this listen. */
@property(nonatomic, strong, readonly) FSTFirestoreClient *client;
/** The async listener that is used to mute events synchronously. */
@property(nonatomic, strong, readonly) FSTAsyncQueryListener *asyncListener;
/** The internal FSTQueryListener that can be used to unlisten the query. */
@property(nonatomic, strong, readwrite) FSTQueryListener *internalListener;
@end
@implementation FSTListenerRegistration
- (instancetype)initWithClient:(FSTFirestoreClient *)client
asyncListener:(FSTAsyncQueryListener *)asyncListener
internalListener:(FSTQueryListener *)internalListener {
if (self = [super init]) {
_client = client;
_asyncListener = asyncListener;
_internalListener = internalListener;
}
return self;
}
- (void)remove {
[self.asyncListener mute];
[self.client removeListener:self.internalListener];
_internalListener = nil;
_asyncListener = nil;
}
@end
NS_ASSUME_NONNULL_END
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