EjbJarProjectUtil


1   /*
2    * The contents of this file are subject to the terms of the Common Development
3    * and Distribution License (the License). You may not use this file except in
4    * compliance with the License.
5    *
6    * You can obtain a copy of the License at http://www.netbeans.org/cddl.html
7    * or http://www.netbeans.org/cddl.txt.
8    *
9    * When distributing Covered Code, include this CDDL Header Notice in each file
10   * and include the License file at http://www.netbeans.org/cddl.txt.
11   * If applicable, add the following below the CDDL Header, with the fields
12   * enclosed by brackets [] replaced by your own identifying information:
13   * "Portions Copyrighted [year] [name of copyright owner]"
14   *
15   * The Original Software is NetBeans. The Initial Developer of the Original
16   * Software is Sun Microsystems, Inc. Portions Copyright 1997-2006 Sun
17   * Microsystems, Inc. All Rights Reserved.
18   */
19  
20  package org.netbeans.modules.j2ee.ejbjarproject;
21  
22  import java.io.File  ;
23  import java.net.MalformedURLException  ;
24  import java.net.URL  ;
25  import org.openide.filesystems.FileUtil;
26  
27  /**
28   *
29   * @author abadea
30   */
31  public class EjbJarProjectUtil {
32      private EjbJarProjectUtil() {
33      }
34  
35      /**
36       * Creates an URL of a classpath or sourcepath root
37       * For the existing directory it returns the URL obtained from {@link File#toUri()}
38       * For archive file it returns an URL of the root of the archive file
39       * For non existing directory it fixes the ending '/'
40       * @param root the file of a root
41       * @param offset a path relative to the root file or null (eg. src/ for jar:file:///lib.jar!/src/)" 
42       * @return an URL of the root
43       * @throws MalformedURLException if the URL cannot be created
44       */
45      public static URL   getRootURL (File   root, String   offset) throws MalformedURLException   {
46          URL   url = root.toURI().toURL();
47          if (FileUtil.isArchiveFile(url)) {
48              url = FileUtil.getArchiveRoot(url);
49          } else if (!root.exists()) {
50              url = new URL  (url.toExternalForm() + "/"); // NOI18N
51          }
52          if (offset != null) {
53              assert offset.endsWith("/");    //NOI18N
54              url = new URL  (url.toExternalForm() + offset); // NOI18N
55          }
56          return url;
57      }
58  }
59
A to Z: JavaDoc & Examples Daily Java News & Articles Open Source Projects Open Source Codes Free Computer Books Remove Frame
Popular Tags