CommandLauncherProxy.java
- /*
- * 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
- *
- * https://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.commons.exec.launcher;
- import java.io.IOException;
- import java.util.Map;
- import org.apache.commons.exec.CommandLine;
- /**
- * A command launcher that proxies another command launcher. Sub-classes override exec(args, env, workdir)
- */
- public abstract class CommandLauncherProxy extends CommandLauncherImpl {
- /** The command launcher to use. */
- private final CommandLauncher launcher;
- /**
- * Constructs a new instance.
- *
- * @param launcher the command launcher to use.
- */
- public CommandLauncherProxy(final CommandLauncher launcher) {
- this.launcher = launcher;
- }
- /**
- * Launches the given command in a new process. Delegates this method to the proxied launcher.
- *
- * @param cmd the command line to execute as an array of strings.
- * @param env the environment to set as an array of strings.
- * @throws IOException forwarded from the exec method of the command launcher.
- */
- @Override
- public Process exec(final CommandLine cmd, final Map<String, String> env) throws IOException {
- return launcher.exec(cmd, env);
- }
- }