/*
 * Copyright (c) 2011-2015 Pivotal Software Inc, All Rights Reserved.
 *
 * 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 reactor.rx.action.aggregation;

import reactor.rx.action.Action;

/**
 * @author Stephane Maldini
 * @since 1.1
 */
public class LastAction<T> extends Action<T, T> {

	private T last;

	@Override
	protected void doNext(T value) {
		last = value;
	}

	@Override
	protected void doComplete() {
		if(last != null){
			broadcastNext(last);
		}

		super.doComplete();
	}
}
