org.apache.commons.exec.ProcessDestroyer Maven / Gradle / Ivy
/*
* 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.commons.exec;
/**
* Destroys all registered {@link java.lang.Process} after a certain event,
* typically when the VM exits
* @see org.apache.commons.exec.ShutdownHookProcessDestroyer
*
* @version $Id: ProcessDestroyer.java 1636056 2014-11-01 21:12:52Z ggregory $
*/
public interface ProcessDestroyer {
/**
* Returns {@code true} if the specified
* {@link java.lang.Process} was
* successfully added to the list of processes to be destroy.
*
* @param process
* the process to add
* @return {@code true} if the specified
* {@link java.lang.Process} was
* successfully added
*/
boolean add(Process process);
/**
* Returns {@code true} if the specified
* {@link java.lang.Process} was
* successfully removed from the list of processes to be destroy.
*
* @param process
* the process to remove
* @return {@code true} if the specified
* {@link java.lang.Process} was
* successfully removed
*/
boolean remove(Process process);
/**
* Returns the number of registered processes.
*
* @return the number of register process
*/
int size();
}