org.jodconverter.process.ProcessManager Maven / Gradle / Ivy
/*
* Copyright 2004 - 2012 Mirko Nasato and contributors
* 2016 - 2018 Simon Braconnier and contributors
*
* This file is part of JODConverter - Java OpenDocument Converter.
*
* 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.jodconverter.process;
import java.io.IOException;
/** Provides services required to manage a running process. */
public interface ProcessManager { // NOSONAR
long PID_NOT_FOUND = -2;
long PID_UNKNOWN = -1;
/**
* Finds a PID of a running process that has the specified command line.
*
* @param query A query used to find the process with the pid we are looking for.
* @return The pid if found, {@link #PID_NOT_FOUND} if not, or {@link #PID_UNKNOWN} if this
* implementation is unable to find out
* @throws IOException If an IO error occurs.
*/
long findPid(ProcessQuery query) throws IOException;
/**
* Kills the specified process.
*
* @param process The process to kill.
* @param pid The id of the process to kill.
* @throws IOException If an IO error occurs.
*/
void kill(Process process, long pid) throws IOException;
}