Java tutorial
/* * Copyright 2016 Innovative Mobile Solutions Limited and contributors * * Licensed 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 com.mobilecashout.osprey.deployer.actions; import com.mobilecashout.osprey.deployer.DeploymentAction; import com.mobilecashout.osprey.deployer.DeploymentActionError; import com.mobilecashout.osprey.deployer.DeploymentContext; import org.apache.commons.exec.CommandLine; import org.apache.commons.exec.DefaultExecutor; import org.apache.commons.exec.LogOutputStream; import org.apache.commons.exec.PumpStreamHandler; import java.io.IOException; public class LocalShellAction implements DeploymentAction { private static DefaultExecutor executor = new DefaultExecutor(); private final CommandLine commandLine; private final LogOutputStream logOutputStream; public LocalShellAction(CommandLine commandLine, LogOutputStream logOutputStream) { this.commandLine = commandLine; this.logOutputStream = logOutputStream; } @Override public String getDescription() { return String.format("Local shell command: %s", commandLine.toString()); } @Override public void execute(DeploymentContext context) throws DeploymentActionError { executor.setWorkingDirectory(context.buildDirectory()); executor.setStreamHandler(new PumpStreamHandler(logOutputStream)); try { logOutputStream.write(String.format("Local shell invoked: %s\n", commandLine.toString()).getBytes()); executor.execute(commandLine); } catch (IOException e) { throw new DeploymentActionError(e); } } }