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Java > Open Source Codes > org > terracotta > dso > actions > PackageFragmentHandler


1 /*
2  * All content copyright (c) 2003-2006 Terracotta, Inc., except as may otherwise be noted in a separate copyright notice. All rights reserved.
3  */
4 package org.terracotta.dso.actions;
5
6 import org.eclipse.core.resources.IProject;
7 import org.eclipse.jdt.core.IJavaElement;
8 import org.eclipse.jdt.core.IPackageFragment;
9 import org.eclipse.jface.viewers.ISelection;
10 import org.eclipse.swt.widgets.Menu;
11
12 import org.terracotta.dso.ProjectNature;
13
14 /**
15  * Popup action submenu that holds actions that are package fragment-related.
16  *
17  * @see org.eclipse.jdt.core.IType
18  * @see BaseMenuCreator
19  * @see AdaptableAction
20  * @see ExcludedTypeAction
21  * @see BootJarTypeAction
22  */
23
24 public class PackageFragmentHandler extends BaseMenuCreator {
25   private IPackageFragment m_fragment;
26   private AdaptableAction m_adaptableAction;
27   private ExcludedTypeAction m_excludedAction;
28   private LockHandler m_lockHandler;
29   
30   public PackageFragmentHandler() {
31     super();
32     
33     m_adaptableAction = new AdaptableAction();
34     m_excludedAction = new ExcludedTypeAction();
35     m_lockHandler = new LockHandler();
36   }
37   
38   protected IJavaElement getJavaElement(ISelection selection) {
39     IPackageFragment fragment = ActionUtil.findSelectedPackageFragment(selection);
40     
41     m_fragment = null;
42     
43     if(fragment != null) {
44       IProject project = fragment.getJavaProject().getProject();
45       
46       try {
47         if(project.hasNature(ProjectNature.NATURE_ID)) {
48           m_fragment = fragment;
49         }
50       } catch(Exception JavaDoc e) {/**/}
51     }
52     
53     return m_fragment;
54   }
55   
56   protected void fillMenu(Menu menu) {
57     if(m_fragment != null) {
58       m_adaptableAction.setJavaElement(m_fragment);
59       addMenuAction(menu, m_adaptableAction);
60       
61       m_excludedAction.setJavaElement(m_fragment);
62       addMenuAction(menu, m_excludedAction);
63       
64       m_lockHandler.fillMenu(menu);
65     }
66   }
67 }
68
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