org.netbeans.api.extexecution.ExternalProcessSupport 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.netbeans.api.extexecution;
import java.util.Map;
import org.netbeans.api.annotations.common.NonNull;
import org.netbeans.api.extexecution.base.Processes;
import org.netbeans.spi.extexecution.destroy.ProcessDestroyPerformer;
import org.openide.util.Lookup;
import org.openide.util.Parameters;
/**
* Utility class capable of properly terminating external process along with any
* child processes created during execution.
*
* @author mkleint
* @since 1.16
* @deprecated use {@link Processes}
*/
@Deprecated
public final class ExternalProcessSupport {
private ExternalProcessSupport() {
super();
}
/**
* Destroys the process passed as parameter and attempts to terminate all child
* processes created during the process' execution.
*
* Any process running in environment containing the same variables
* with the same values as those passed in env (all of them)
* is supposed to be part of the process tree and may be terminated.
*
* @param process process to kill
* @param env map containing the variables and their values which the
* process must have to be considered being part of
* the tree to kill
*/
public static void destroy(@NonNull Process process, @NonNull Map env) {
Parameters.notNull("process", process);
Parameters.notNull("env", env);
ProcessDestroyPerformer pdp = Lookup.getDefault().lookup(ProcessDestroyPerformer.class);
if (pdp != null) {
// XXX not nice, but there should be no PDPs anyway
if ("org.netbeans.modules.extexecution.base.WrapperProcess".equals(process.getClass().getName())) { // NOI18N
process.destroy();
return;
}
pdp.destroy(process, env);
} else {
Processes.killTree(process, env);
}
}
}