/**
 * 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.curator.framework.api;

import java.util.concurrent.Executor;

public interface Backgroundable<T>
{
    /**
     * Perform the action in the background
     *
     * @return this
     */
    public T inBackground();

    /**
     * Perform the action in the background
     *
     * @param context context object - will be available from the event sent to the listener
     * @return this
     */
    public T inBackground(Object context);

    /**
     * Perform the action in the background
     *
     * @param callback a functor that will get called when the operation has completed
     * @return this
     */
    public T inBackground(BackgroundCallback callback);

    /**
     * Perform the action in the background
     *
     * @param callback a functor that will get called when the operation has completed
     * @param context context object - will be available from the event sent to the listener
     * @return this
     */
    public T inBackground(BackgroundCallback callback, Object context);

    /**
     * Perform the action in the background
     *
     * @param callback a functor that will get called when the operation has completed
     * @param executor executor to use for the background call
     * @return this
     */
    public T inBackground(BackgroundCallback callback, Executor executor);

    /**
     * Perform the action in the background
     *
     * @param callback a functor that will get called when the operation has completed
     * @param context context object - will be available from the event sent to the listener
     * @param executor executor to use for the background call
     * @return this
     */
    public T inBackground(BackgroundCallback callback, Object context, Executor executor);
}
