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Java > Open Source Codes > com > bull > eclipse > jonas > actions > JonasFileAbstractActionDelegate


1 package com.bull.eclipse.jonas.actions;
2
3 import java.util.Iterator JavaDoc;
4
5 import org.eclipse.jdt.core.ICompilationUnit;
6 import org.eclipse.jdt.internal.ui.JavaPlugin;
7 import org.eclipse.jface.action.IAction;
8 import org.eclipse.jface.dialogs.MessageDialog;
9 import org.eclipse.jface.viewers.ISelection;
10 import org.eclipse.jface.viewers.IStructuredSelection;
11 import org.eclipse.swt.widgets.Shell;
12 import org.eclipse.ui.IWorkbenchWindow;
13 import org.eclipse.ui.IWorkbenchWindowActionDelegate;
14
15 import com.bull.eclipse.jonas.JonasLauncherPlugin;
16
17 abstract public class JonasFileAbstractActionDelegate
18     implements IWorkbenchWindowActionDelegate {
19     protected IWorkbenchWindow window;
20     private String JavaDoc msg;
21     private Iterator JavaDoc it = null;
22     private ICompilationUnit compunit = null;
23
24     /*
25      * @see IWorkbenchWindowActionDelegate#dispose()
26      */
27
28     public void dispose() {
29     }
30
31     /*
32      * @see IWorkbenchWindowActionDelegate#init(IWorkbenchWindow)
33      */
34     public void init(IWorkbenchWindow window) {
35         this.window = window;
36     }
37
38     /*
39      * @see IActionDelegate#run(IAction)
40      */
41     public void run(IAction action) {
42         Shell shell = JavaPlugin.getActiveWorkbenchShell();
43         try {
44
45             String JavaDoc actionId = action.getId();
46             if (actionId.equalsIgnoreCase("EJB.addLog")) {
47                 it = getIterator();
48                 if (it == null)
49                     return;
50                 while (it.hasNext()) {
51                     Object JavaDoc compunit = it.next();
52                     if (compunit instanceof ICompilationUnit
53                         && compunit != null) {
54                         
55                         if (!this.doActionOn((ICompilationUnit) compunit)) {
56                             setMsgToFail("Erreur ..", true);
57                             MessageDialog.openInformation(shell, "Jonas", msg);
58                             return;
59                         }
60                     }
61                 }
62                 
63                 setMsgToSuccess();
64                 MessageDialog.openInformation(shell, "Jonas", msg);
65                 
66             }
67             
68             else {
69             compunit = this.getCurrentSelection();
70             if ((compunit != null)) {
71                 if (this.doActionOn(compunit)) {
72                     setMsgToSuccess();
73                     MessageDialog.openInformation(shell, "Jonas", msg);
74                 }
75             }
76         }
77             
78         } catch (Exception JavaDoc ex) {
79             System.out.println("Exception : " + ex.getMessage());
80             JonasLauncherPlugin.log(ex.getStackTrace().toString());
81             setMsgToFail(ex.getMessage(), true);
82             MessageDialog.openInformation(shell, "Jonas", msg);
83         }
84
85     }
86
87     protected ICompilationUnit getCurrentSelection() {
88
89         IWorkbenchWindow window = JavaPlugin.getActiveWorkbenchWindow();
90         ICompilationUnit result = null;
91
92         if (window != null) {
93             ISelection selection = window.getSelectionService().getSelection();
94             if (selection instanceof IStructuredSelection) {
95                 Object JavaDoc compunit =
96                     ((IStructuredSelection) selection).getFirstElement();
97                 if (compunit instanceof ICompilationUnit)
98                     result = (ICompilationUnit) compunit;
99             }
100         }
101         return result;
102     }
103
104     protected Iterator JavaDoc getIterator() {
105
106         IWorkbenchWindow window = JavaPlugin.getActiveWorkbenchWindow();
107         ICompilationUnit result = null;
108
109         if (window != null) {
110             ISelection selection = window.getSelectionService().getSelection();
111             if (selection instanceof IStructuredSelection) {
112                 return ((IStructuredSelection) selection).iterator();
113             }
114         }
115         return null;
116     }
117
118     protected ICompilationUnit getNextSelection() {
119
120         IWorkbenchWindow window = JavaPlugin.getActiveWorkbenchWindow();
121         ICompilationUnit result = null;
122
123         if (window != null) {
124             ISelection selection = window.getSelectionService().getSelection();
125             if (selection instanceof IStructuredSelection) {
126                 Object JavaDoc compunit =
127                     ((IStructuredSelection) selection).getFirstElement();
128                 if (compunit instanceof ICompilationUnit)
129                     result = (ICompilationUnit) compunit;
130             }
131         }
132         return result;
133     }
134
135     abstract public boolean doActionOn(ICompilationUnit compunit)
136         throws Exception JavaDoc;
137
138     /**
139      * Sets the msg.
140      * @param msg The msg to set
141      */
142     private void setMsgToFail(String JavaDoc detail, boolean seelog) {
143         this.msg = JonasLauncherPlugin.getResourceString("msg.action.failed");
144         this.msg += "\n" + detail;
145         if (seelog) {
146             this.msg
147                 += JonasLauncherPlugin.getResourceString("msg.action.seelog");
148         }
149     }
150
151     /**
152      * Sets the msg.
153      * @param msg The msg to set
154      */
155     private void setMsgToSuccess() {
156         this.msg =
157             JonasLauncherPlugin.getResourceString("msg.action.succeeded");
158     }
159
160     /*
161      * @see IActionDelegate#selectionChanged(IAction, ISelection)
162      */
163     public void selectionChanged(IAction action, ISelection selection) {
164
165     }
166
167 }
168
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