blob: f25b3bb1d9f1e482afe54044561c394b69b329c5 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
|
/*******************************************************************************
* Copyright (c) 2010 Boeing.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Boeing - initial API and implementation
*******************************************************************************/
package org.eclipse.osee.framework.ui.skynet.artifact.massEditor;
import java.util.Collection;
import java.util.List;
import java.util.concurrent.CopyOnWriteArrayList;
import java.util.logging.Level;
import org.eclipse.jface.viewers.IContentProvider;
import org.eclipse.osee.framework.logging.OseeLog;
import org.eclipse.osee.framework.skynet.core.artifact.Artifact;
import org.eclipse.osee.framework.skynet.core.event.OseeEventManager;
import org.eclipse.osee.framework.skynet.core.event.filter.IEventFilter;
import org.eclipse.osee.framework.skynet.core.event.listener.IArtifactEventListener;
import org.eclipse.osee.framework.skynet.core.event.model.ArtifactEvent;
import org.eclipse.osee.framework.skynet.core.event.model.EventBasicGuidArtifact;
import org.eclipse.osee.framework.skynet.core.event.model.EventModType;
import org.eclipse.osee.framework.skynet.core.event.model.Sender;
import org.eclipse.osee.framework.ui.skynet.internal.Activator;
import org.eclipse.osee.framework.ui.swt.Displays;
/**
* Common location for event handling for mass editor in order to keep number of registrations and processing to a
* minimum.
*
* @author Donald G. Dunne
*/
public class MassXViewerEventManager implements IArtifactEventListener {
List<IMassViewerEventHandler> handlers = new CopyOnWriteArrayList<IMassViewerEventHandler>();
static MassXViewerEventManager instance;
public static void add(IMassViewerEventHandler iWorldEventHandler) {
if (instance == null) {
instance = new MassXViewerEventManager();
OseeEventManager.addListener(instance);
}
instance.handlers.add(iWorldEventHandler);
}
public static void remove(IMassViewerEventHandler iWorldEventHandler) {
if (instance != null) {
instance.handlers.remove(iWorldEventHandler);
}
}
@Override
public void handleArtifactEvent(final ArtifactEvent artifactEvent, Sender sender) {
for (IMassViewerEventHandler handler : handlers) {
if (handler.isDisposed()) {
handlers.remove(handler);
}
}
final Collection<Artifact> modifiedArts =
artifactEvent.getCacheArtifacts(EventModType.Modified, EventModType.Reloaded);
final Collection<Artifact> relModifiedArts = artifactEvent.getRelCacheArtifacts();
final Collection<EventBasicGuidArtifact> deletedPurgedArts =
artifactEvent.get(EventModType.Deleted, EventModType.Purged);
Displays.ensureInDisplayThread(new Runnable() {
@Override
public void run() {
if (!deletedPurgedArts.isEmpty()) {
for (IMassViewerEventHandler handler : handlers) {
try {
if (!handler.isDisposed()) {
IContentProvider contentProvider = handler.getMassXViewer().getContentProvider();
// remove from UI
if (contentProvider instanceof MassContentProvider) {
((MassContentProvider) contentProvider).removeAll(deletedPurgedArts);
}
}
} catch (Exception ex) {
OseeLog.log(Activator.class, Level.SEVERE,
"Error processing event handler for deleted - " + handler, ex);
}
}
}
for (IMassViewerEventHandler handler : handlers) {
try {
if (!handler.isDisposed()) {
IContentProvider contentProvider = handler.getMassXViewer().getContentProvider();
// remove from UI
if (contentProvider instanceof MassContentProvider) {
((MassContentProvider) contentProvider).updateAll(modifiedArts);
}
}
for (Artifact art : relModifiedArts) {
// Don't refresh deleted artifacts
if (art.isDeleted()) {
continue;
}
handler.getMassXViewer().refresh(art);
}
} catch (Exception ex) {
OseeLog.log(Activator.class, Level.SEVERE,
"Error processing event handler for modified - " + handler, ex);
}
}
}
});
}
@Override
public List<? extends IEventFilter> getEventFilters() {
return null;
}
}
|
