/**
 * Copyright (C) 2010-2012, FuseSource Corp.  All rights reserved.
 *
 *     http://fusesource.com
 *
 * 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.fusesource.mqtt.client;

/**
 * <p>
 * Function Result that carries one value.
 * </p>
 *
 * @author <a href="http://hiramchirino.com">Hiram Chirino</a>
 */
public class NoopCallback<T> implements Callback<T> {

    public final Callback<T> next;

    public NoopCallback(Callback<T> next) {
        this.next = next;
    }

    public void onSuccess(T value) {
        if( next!=null ) {
            next.onSuccess(value);
        }
    }

    public void onFailure(Throwable value) {
        if( next!=null ) {
            next.onFailure(value);
        }
    }
}
