src.org.jets3t.service.multithread.CancelEventTrigger Maven / Gradle / Ivy

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/*
 * jets3t : Java Extra-Tasty S3 Toolkit (for Amazon S3 online storage service)
 * This is a java.net project, see https://jets3t.dev.java.net/
 * 
 * Copyright 2006 James Murty
 * 
 * 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.jets3t.service.multithread;

import java.io.Serializable;
import java.util.EventListener;

/**
 * Interface implemented by multi-threaded S3 operations that can be cancelled prior to finishing.
 * 
 * @author James Murty
 */
public interface CancelEventTrigger extends EventListener, Serializable {
    
    /**
     * Triggers a cancellation of some operation.
     * 
     * @param eventSource
     * the object source that triggered the cancellation, useful for logging purposes.
     * 
     */
	public abstract void cancelTask(Object eventSource);
    
}