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ExtendedExecutor.java
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ExtendedExecutor.java
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package org.codehaus.mojo.exec;
/*
* 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.
*/
import org.apache.commons.exec.CommandLine;
import org.apache.commons.exec.DefaultExecutor;
import java.io.File;
import java.io.IOException;
import java.util.Map;
/**
* An executor which has the ability to use the {@link ProcessBuilder#inheritIO()} flag.
*
* @author Guillaume Nodet (gnodet@gmail.com)
*/
public class ExtendedExecutor extends DefaultExecutor {
private final boolean inheritIo;
public ExtendedExecutor(boolean inheritIo) {
this.inheritIo = inheritIo;
}
@Override
protected Process launch(CommandLine command, Map<String, String> env, File dir) throws IOException {
if (dir != null && !dir.exists()) {
throw new IOException(dir + " doesn't exist.");
}
ProcessBuilder pb = new ProcessBuilder(command.toStrings());
pb.environment().putAll(env);
pb.directory(dir);
if (inheritIo) {
pb.inheritIO();
}
return pb.start();
}
}