1   /**
2    * Copyright (c) 2000-2008 Liferay, Inc. All rights reserved.
3    *
4    * Permission is hereby granted, free of charge, to any person obtaining a copy
5    * of this software and associated documentation files (the "Software"), to deal
6    * in the Software without restriction, including without limitation the rights
7    * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8    * copies of the Software, and to permit persons to whom the Software is
9    * furnished to do so, subject to the following conditions:
10   *
11   * The above copyright notice and this permission notice shall be included in
12   * all copies or substantial portions of the Software.
13   *
14   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20   * SOFTWARE.
21   */
22  
23  package com.liferay.portal.tools;
24  
25  import com.liferay.portal.util.FileImpl;
26  import com.liferay.portal.util.PropsUtil;
27  
28  /**
29   * <a href="JavaScriptBuilder.java.html"><b><i>View Source</i></b></a>
30   *
31   * @author Brian Wing Shun Chan
32   *
33   */
34  public class JavaScriptBuilder {
35  
36      public static void main(String[] args) {
37          if (args.length == 3) {
38              new JavaScriptBuilder(args[0], args[1], args[2]);
39          }
40          else {
41              throw new IllegalArgumentException();
42          }
43      }
44  
45      public JavaScriptBuilder(
46          String jsProperty, String jsDir, String mergedFile) {
47  
48          try {
49              StringBuilder sb = new StringBuilder();
50  
51              String[] files = PropsUtil.getArray(jsProperty);
52  
53              for (int i = 0; i < files.length; i++) {
54                  String content = _fileUtil.read(jsDir + files[i]);
55  
56                  sb.append(content);
57                  sb.append("\n");
58              }
59  
60              _fileUtil.write(mergedFile, sb.toString());
61          }
62          catch (Exception e) {
63              e.printStackTrace();
64          }
65      }
66  
67      private static FileImpl _fileUtil = FileImpl.getInstance();
68  
69  }