| /* |
| * 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.commons.exec.launcher; |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.util.Map; |
| |
| import org.apache.commons.exec.CommandLine; |
| import org.apache.commons.exec.environment.EnvironmentUtils; |
| |
| /** |
| * A command launcher for a particular JVM/OS platform. This class is a general |
| * purpose command launcher which can only launch commands in the current |
| * working directory. |
| * |
| */ |
| public abstract class CommandLauncherImpl implements CommandLauncher { |
| |
| @Override |
| public Process exec(final CommandLine cmd, final Map<String, String> env) |
| throws IOException { |
| final String[] envVar = EnvironmentUtils.toStrings(env); |
| return Runtime.getRuntime().exec(cmd.toStrings(), envVar); |
| } |
| |
| @Override |
| public abstract Process exec(final CommandLine cmd, final Map<String, String> env, |
| final File workingDir) throws IOException; |
| |
| /** @see org.apache.commons.exec.launcher.CommandLauncher#isFailure(int) */ |
| @Override |
| public boolean isFailure(final int exitValue) |
| { |
| // non zero exit value signals failure |
| return exitValue != 0; |
| } |
| } |