org.codehaus.mojo.exec.ExtendedExecutor.java Source code

Introduction

Here is the source code for org.codehaus.mojo.exec.ExtendedExecutor.java

Source

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;

/**
 * @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();
    }

}