org.apache.camel.support.EmptyAsyncCallback Maven / Gradle / Ivy

Go to download
/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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.apache.camel.support;

import org.apache.camel.AsyncCallback;

/**
 * An empty {@link AsyncCallback} which allows to share the same instance instead of creating a new instance for each
 * message.
 */
public final class EmptyAsyncCallback implements AsyncCallback {

    private static final EmptyAsyncCallback INSTANCE = new EmptyAsyncCallback();

    public static AsyncCallback get() {
        return INSTANCE;
    }

    @Override
    public void done(boolean doneSync) {
        // noop
    }

}