/*
* Copyright 2010 the original author or authors.
*
* 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.
*/
package org.gradle.api.internal.changedetection.state;
import org.gradle.util.ChangeListener;
import java.util.Map;
class MapMergeChangeListener<K, V> implements ChangeListener<Map.Entry<K, V>> {
private final Map<K, V> newSnapshots;
public MapMergeChangeListener(Map<K, V> targetMap) {
this.newSnapshots = targetMap;
}
public void added(Map.Entry<K, V> element) {
newSnapshots.put(element.getKey(), element.getValue());
}
public void removed(Map.Entry<K, V> element) {
newSnapshots.remove(element.getKey());
}
public void changed(Map.Entry<K, V> element) {
newSnapshots.put(element.getKey(), element.getValue());
}
}