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/*
* 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.tools.ant.taskdefs.launcher;
import java.io.IOException;
import org.apache.tools.ant.Project;
/**
* A command launcher that proxies another command
* launcher. Sub-classes override exec(args, env, workdir).
*/
public class CommandLauncherProxy extends CommandLauncher {
private final CommandLauncher myLauncher;
protected CommandLauncherProxy(CommandLauncher launcher) {
myLauncher = launcher;
}
/**
* Launches the given command in a new process. Delegates this
* method to the proxied launcher.
*
* @param project
* the Ant project.
* @param cmd
* the command line to execute as an array of strings.
* @param env
* the environment to set as an array of strings.
* @return the created Process.
* @throws IOException
* forwarded from the exec method of the command launcher.
*/
@Override
public Process exec(Project project, String[] cmd, String[] env)
throws IOException {
return myLauncher.exec(project, cmd, env);
}
}
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