/*
* Copyright 2013 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.rules;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
abstract class SimpleTaskStateChanges implements TaskStateChanges {
private List<TaskStateChange> changes;
public Iterator<TaskStateChange> iterator() {
if (changes == null) {
changes = new ArrayList<TaskStateChange>();
addAllChanges(changes);
}
return changes.iterator();
}
protected abstract void addAllChanges(List<TaskStateChange> changes);
public void snapshotAfterTask() {
}
}