| /* |
| * 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.servicemix.jpm.impl; |
| |
| import java.io.File; |
| import java.io.FileOutputStream; |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.io.InterruptedIOException; |
| import java.io.OutputStream; |
| import java.io.PrintStream; |
| import java.util.Map; |
| import java.util.Scanner; |
| |
| public class ScriptUtils { |
| |
| public static int execute(String name, Map<String, String> props) throws IOException { |
| File script = File.createTempFile("jpm.", ".script"); |
| try { |
| if (isWindows()) { |
| String res = "windows/" + name + ".vbs"; |
| ScriptUtils.copyFilteredResource(res, script, props); |
| return executeProcess(new java.lang.ProcessBuilder("cscript", |
| "/NOLOGO", |
| "//E:vbs", |
| script.getCanonicalPath())); |
| } else { |
| String res = "unix/" + name + ".sh"; |
| ScriptUtils.copyFilteredResource(res, script, props); |
| return executeProcess(new java.lang.ProcessBuilder("/bin/sh", |
| script.getCanonicalPath())); |
| } |
| } finally { |
| script.delete(); |
| } |
| } |
| |
| public static int executeProcess(java.lang.ProcessBuilder builder) throws IOException { |
| try { |
| java.lang.Process process = builder.start(); |
| return process.waitFor(); |
| } catch (InterruptedException e) { |
| throw new InterruptedIOException(); |
| } |
| } |
| |
| public static void copyFilteredResource(String resource, File outFile, Map<String, String> props) throws IOException { |
| InputStream is = null; |
| try { |
| is = ScriptUtils.class.getResourceAsStream(resource); |
| // Read it line at a time so that we can use the platform line ending when we write it out. |
| PrintStream out = new PrintStream(new FileOutputStream(outFile)); |
| try { |
| Scanner scanner = new Scanner(is); |
| while (scanner.hasNextLine() ) { |
| String line = scanner.nextLine(); |
| line = filter(line, props); |
| out.println(line); |
| } |
| } finally { |
| safeClose(out); |
| } |
| } finally { |
| safeClose(is); |
| } |
| } |
| |
| private static void safeClose(InputStream is) throws IOException { |
| if (is == null) { |
| return; |
| } |
| try { |
| is.close(); |
| } catch (Throwable ignore) { |
| } |
| } |
| |
| private static void safeClose(OutputStream is) throws IOException { |
| if (is == null) { |
| return; |
| } |
| try { |
| is.close(); |
| } catch (Throwable ignore) { |
| } |
| } |
| |
| private static String filter(String line, Map<String, String> props) { |
| for (Map.Entry<String, String> i : props.entrySet()) { |
| int p1 = line.indexOf(i.getKey()); |
| if( p1 >= 0 ) { |
| String l1 = line.substring(0, p1); |
| String l2 = line.substring(p1+i.getKey().length()); |
| line = l1+i.getValue()+l2; |
| } |
| } |
| return line; |
| } |
| |
| private static final boolean windows; |
| |
| static { |
| windows = System.getProperty("os.name").toLowerCase().indexOf("windows") != -1; |
| } |
| |
| public static boolean isWindows() { |
| return windows; |
| } |
| |
| } |