1 files changed, 51 insertions, 0 deletions
diff --git a/Firebase/Database/FListenComplete.m b/Firebase/Database/FListenComplete.m
new file mode 100644
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+++ b/Firebase/Database/FListenComplete.m
@@ -0,0 +1,51 @@
+/*
+ * 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 "FListenComplete.h"
+#import "FOperationSource.h"
+#import "FPath.h"
+
+@interface FListenComplete ()
+@property (nonatomic, strong, readwrite) FOperationSource *source;
+@property (nonatomic, strong, readwrite) FPath *path;
+@property (nonatomic, readwrite) FOperationType type;
+@end
+
+@implementation FListenComplete
+- (id) initWithSource:(FOperationSource *)aSource path:(FPath *)aPath {
+    NSAssert(!aSource.fromUser, @"Can't have a listen complete from a user source");
+    self = [super init];
+    if (self) {
+        self.source = aSource;
+        self.path = aPath;
+        self.type = FOperationTypeListenComplete;
+    }
+    return self;
+}
+
+- (id <FOperation>) operationForChild:(NSString *)childKey {
+    if ([self.path isEmpty]) {
+        return [[FListenComplete alloc] initWithSource:self.source path:[FPath empty]];
+    } else {
+        return [[FListenComplete alloc] initWithSource:self.source path:[self.path popFront]];
+    }
+}
+
+- (NSString *) description {
+    return [NSString stringWithFormat:@"FListenComplete { path=%@, source=%@ }", self.path, self.source];
+}
+
+@end