feff393fb86851a12a716c449be9b6e1a979f86c
[taxeditor.git] / eu.etaxonomy.taxeditor.application / src / main / java / eu / etaxonomy / taxeditor / ApplicationWorkbenchAdvisor.java
1 package eu.etaxonomy.taxeditor;
2
3
4 import org.eclipse.core.runtime.IStatus;
5 import org.eclipse.ui.application.IWorkbenchConfigurer;
6 import org.eclipse.ui.application.IWorkbenchWindowConfigurer;
7 import org.eclipse.ui.application.WorkbenchAdvisor;
8 import org.eclipse.ui.application.WorkbenchWindowAdvisor;
9 import org.eclipse.ui.statushandlers.AbstractStatusHandler;
10 import org.eclipse.ui.statushandlers.StatusAdapter;
11
12 import eu.etaxonomy.taxeditor.model.MessagingUtils;
13
14
15
16 /**
17 * <p>ApplicationWorkbenchAdvisor class.</p>
18 *
19 * @author n.hoffmann
20 * @version $Id: $
21 */
22 public class ApplicationWorkbenchAdvisor extends WorkbenchAdvisor {
23
24 private CdmStatusHandler cdmStatusHandler;
25 /*
26 * (non-Javadoc)
27 * @see org.eclipse.ui.application.WorkbenchAdvisor#createWorkbenchWindowAdvisor(org.eclipse.ui.application.IWorkbenchWindowConfigurer)
28 */
29 /** {@inheritDoc} */
30 @Override
31 public WorkbenchWindowAdvisor createWorkbenchWindowAdvisor(
32 IWorkbenchWindowConfigurer configurer) {
33 return new ApplicationWorkbenchWindowAdvisor(configurer);
34 }
35
36
37 /*
38 * (non-Javadoc)
39 * @see org.eclipse.ui.application.WorkbenchAdvisor#getInitialWindowPerspectiveId()
40 */
41 /**
42 * <p>getInitialWindowPerspectiveId</p>
43 *
44 * @return a {@link java.lang.String} object.
45 */
46 @Override
47 public String getInitialWindowPerspectiveId() {
48 return "eu.etaxonomy.taxeditor.application.perspective.taxonomic";
49 }
50
51 /*
52 * (non-Javadoc)
53 * @see org.eclipse.ui.application.WorkbenchAdvisor#initialize(org.eclipse.ui.application.IWorkbenchConfigurer)
54 */
55 /** {@inheritDoc} */
56 @Override
57 public void initialize(IWorkbenchConfigurer configurer) {
58 super.initialize(configurer);
59
60 // Remembers the user's view layout, window size, window location etc.
61 // for the next time application is started
62 configurer.setSaveAndRestore(true);
63 }
64
65
66 /* (non-Javadoc)
67 * @see org.eclipse.ui.application.WorkbenchAdvisor#getWorkbenchErrorHandler()
68 */
69 @Override
70 public synchronized AbstractStatusHandler getWorkbenchErrorHandler() {
71 if (cdmStatusHandler == null) {
72 cdmStatusHandler = new CdmStatusHandler();
73 }
74 return cdmStatusHandler;
75 }
76
77
78 /**
79 * Custom status handler for handling scenarios which are
80 * not handled by the editor (e.g. runtime exceptions).
81 *
82 * The default {@link org.eclipse.ui.statushandlers.WorkbenchErrorHandler}
83 * is not used or extended because we need a handler for specific scenarios
84 * which displays a custom built error dialog.
85 *
86 * @author cmathew
87 *
88 */
89 class CdmStatusHandler extends AbstractStatusHandler {
90
91 /* (non-Javadoc)
92 * @see org.eclipse.ui.statushandlers.AbstractStatusHandler#handle(org.eclipse.ui.statushandlers.StatusAdapter, int)
93 */
94 @Override
95 public void handle(StatusAdapter statusAdapter, int style)
96 {
97 if(statusAdapter.getStatus().matches(IStatus.ERROR)) {
98
99 IStatus status = statusAdapter.getStatus();
100 Throwable t = statusAdapter.getStatus().getException();
101 // NOTE : Currently we only allow RuntimeExceptions since
102 // allowing all kinds of exceptions would also include
103 // those in generated status objects coming from from logging triggers
104 // leading to a recursive infinite loop of :
105 // initial exception thrown -> status handling -> dialog opening + logging of status ->
106 // status handling -> dialog opening + logging of status ... and so on
107 if(t != null && t instanceof RuntimeException && !t.getMessage().equals("Widget is disposed")) {
108 MessagingUtils.errorDialog("Unexpected error",
109 null,
110 MessagingUtils.UNEXPECTED_ERROR_MESSAGE,
111 statusAdapter.getStatus().getPlugin(),
112 t,
113 true);
114 }
115 }
116 }
117 }
118
119
120
121 }