01: /*
02: * JBoss, Home of Professional Open Source
03: * Copyright 2005, JBoss Inc., and individual contributors as indicated
04: * by the @authors tag. See the copyright.txt in the distribution for a
05: * full listing of individual contributors.
06: *
07: * This is free software; you can redistribute it and/or modify it
08: * under the terms of the GNU Lesser General Public License as
09: * published by the Free Software Foundation; either version 2.1 of
10: * the License, or (at your option) any later version.
11: *
12: * This software is distributed in the hope that it will be useful,
13: * but WITHOUT ANY WARRANTY; without even the implied warranty of
14: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15: * Lesser General Public License for more details.
16: *
17: * You should have received a copy of the GNU Lesser General Public
18: * License along with this software; if not, write to the Free
19: * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
20: * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
21: */
22: package org.jbpm.ant;
23:
24: import java.io.BufferedReader;
25: import java.io.IOException;
26: import java.io.InputStreamReader;
27:
28: import org.apache.tools.ant.BuildException;
29: import org.apache.tools.ant.Task;
30:
31: public class Launcher extends Thread {
32:
33: Task task;
34: String command;
35: String endMsg;
36:
37: public Launcher(Task task, String command, String endMsg) {
38: this .task = task;
39: this .command = command;
40: this .endMsg = endMsg;
41: }
42:
43: public void run() {
44: try {
45: task.log("starting '" + command + "'...");
46: Process process = Runtime.getRuntime().exec(command);
47: BufferedReader reader = new BufferedReader(
48: new InputStreamReader(process.getInputStream()));
49: String line = "";
50: while (line.indexOf(endMsg) == -1) {
51: line = reader.readLine();
52: task.log(line);
53: }
54: task.log("'" + command + "' started.");
55: } catch (IOException e) {
56: throw new BuildException(
57: "couldn't start '" + command + "'", e);
58: }
59: }
60:
61: }
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