diff options
author | Ashlee Young <ashlee@onosfw.com> | 2015-10-23 10:00:02 -0700 |
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committer | Ashlee Young <ashlee@onosfw.com> | 2015-10-23 10:00:02 -0700 |
commit | 753a6c60f47f3ac4f270005b65e9d6481de8eb68 (patch) | |
tree | 3d0a1ae3b4d994550f6614b417b991eee3eb8911 /framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/launcher/VmsCommandLauncher.java | |
parent | c62d20eb3b4620c06d833be06f50b2600d96dd42 (diff) |
Adding maven and ant source trees
Change-Id: I0a39b9add833a31b9c3f98d193983ae2f3a5a445
Signed-off-by: Ashlee Young <ashlee@onosfw.com>
Diffstat (limited to 'framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/launcher/VmsCommandLauncher.java')
-rw-r--r-- | framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/launcher/VmsCommandLauncher.java | 145 |
1 files changed, 145 insertions, 0 deletions
diff --git a/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/launcher/VmsCommandLauncher.java b/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/launcher/VmsCommandLauncher.java new file mode 100644 index 00000000..c26d9841 --- /dev/null +++ b/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/launcher/VmsCommandLauncher.java @@ -0,0 +1,145 @@ +/* + * 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.BufferedWriter; +import java.io.File; +import java.io.FileWriter; +import java.io.IOException; + +import org.apache.tools.ant.Project; +import org.apache.tools.ant.util.FileUtils; + +/** + * A command launcher for VMS that writes the command to a temporary + * DCL script before launching commands. This is due to limitations of + * both the DCL interpreter and the Java VM implementation. + */ +public class VmsCommandLauncher extends Java13CommandLauncher { + + public VmsCommandLauncher() { + super(); + } + + /** + * Launches the given command in a new process. + * + * @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 { + File cmdFile = createCommandFile(cmd, env); + Process p = super.exec(project, new String[] {cmdFile.getPath()}, env); + deleteAfter(cmdFile, p); + return p; + } + + /** + * Launches the given command in a new process, in the given + * working directory. Note that under Java 1.4.0 and 1.4.1 on VMS + * this method only works if <code>workingDir</code> is null or + * the logical JAVA$FORK_SUPPORT_CHDIR needs to be set to TRUE. + * + * @param project + * the Ant project. + * @param cmd + * the command line to execute as an array of strings. + * @param env + * the environment to set as an array of strings. + * @param workingDir + * working directory where the command should run. + * @return the created Process. + * @throws IOException + * forwarded from the exec method of the command launcher. + */ + @Override + public Process exec(Project project, String[] cmd, String[] env, + File workingDir) throws IOException { + File cmdFile = createCommandFile(cmd, env); + Process p = super.exec(project, new String[] { + cmdFile.getPath() + }, env, workingDir); + deleteAfter(cmdFile, p); + return p; + } + + /* + * Writes the command into a temporary DCL script and returns the + * corresponding File object. The script will be deleted on exit. + * @param cmd the command line to execute as an array of strings. + * @param env the environment to set as an array of strings. + * @return the command File. + * @throws IOException if errors are encountered creating the file. + */ + private File createCommandFile(String[] cmd, String[] env) + throws IOException { + File script = FILE_UTILS.createTempFile("ANT", ".COM", null, true, true); + BufferedWriter out = null; + try { + out = new BufferedWriter(new FileWriter(script)); + + // add the environment as logicals to the DCL script + if (env != null) { + int eqIndex; + for (int i = 0; i < env.length; i++) { + eqIndex = env[i].indexOf('='); + if (eqIndex != -1) { + out.write("$ DEFINE/NOLOG "); + out.write(env[i].substring(0, eqIndex)); + out.write(" \""); + out.write(env[i].substring(eqIndex + 1)); + out.write('\"'); + out.newLine(); + } + } + } + out.write("$ " + cmd[0]); + for (int i = 1; i < cmd.length; i++) { + out.write(" -"); + out.newLine(); + out.write(cmd[i]); + } + } finally { + FileUtils.close(out); + } + return script; + } + + private void deleteAfter(final File f, final Process p) { + new Thread() { + @Override + public void run() { + try { + p.waitFor(); + } catch(InterruptedException e) { + // ignore + } + FileUtils.delete(f); + } + }.start(); + } +} |