|
1
|
/**
|
|
2
|
* Copyright (C) 2007 EDIT
|
|
3
|
* European Distributed Institute of Taxonomy
|
|
4
|
* http://www.e-taxonomy.eu
|
|
5
|
*
|
|
6
|
* The contents of this file are subject to the Mozilla Public License Version 1.1
|
|
7
|
* See LICENSE.TXT at the top of this package for the full license terms.
|
|
8
|
*/
|
|
9
|
|
|
10
|
package eu.etaxonomy.taxeditor.navigation.navigator;
|
|
11
|
|
|
12
|
import java.util.HashSet;
|
|
13
|
import java.util.Set;
|
|
14
|
|
|
15
|
import org.eclipse.core.runtime.IProgressMonitor;
|
|
16
|
import org.eclipse.core.runtime.IStatus;
|
|
17
|
import org.eclipse.core.runtime.Status;
|
|
18
|
import org.eclipse.core.runtime.jobs.Job;
|
|
19
|
import org.eclipse.swt.widgets.Display;
|
|
20
|
import org.eclipse.ui.IEditorPart;
|
|
21
|
|
|
22
|
import eu.etaxonomy.cdm.model.common.CdmBase;
|
|
23
|
import eu.etaxonomy.cdm.model.name.TaxonNameBase;
|
|
24
|
import eu.etaxonomy.cdm.model.taxon.ITaxonTreeNode;
|
|
25
|
import eu.etaxonomy.cdm.model.taxon.Taxon;
|
|
26
|
import eu.etaxonomy.cdm.persistence.hibernate.CdmDataChangeEvent;
|
|
27
|
import eu.etaxonomy.cdm.persistence.hibernate.CdmDataChangeEvent.EventType;
|
|
28
|
import eu.etaxonomy.cdm.persistence.hibernate.CdmDataChangeMap;
|
|
29
|
import eu.etaxonomy.taxeditor.editor.TaxonEditorInput;
|
|
30
|
import eu.etaxonomy.taxeditor.model.AbstractDataChangeBehaviour;
|
|
31
|
import eu.etaxonomy.taxeditor.model.IDataChangeBehavior;
|
|
32
|
import eu.etaxonomy.taxeditor.navigation.NavigationUtil;
|
|
33
|
|
|
34
|
/**
|
|
35
|
* <p>TaxonNavigatorDataChangeBehavior class.</p>
|
|
36
|
*
|
|
37
|
* @author n.hoffmann
|
|
38
|
* @created 01.04.2009
|
|
39
|
* @version 1.0
|
|
40
|
*/
|
|
41
|
public class TaxonNavigatorDataChangeBehavior extends AbstractDataChangeBehaviour implements
|
|
42
|
IDataChangeBehavior {
|
|
43
|
|
|
44
|
private TaxonNavigator source;
|
|
45
|
|
|
46
|
private Set<CdmBase> staleObjects;
|
|
47
|
|
|
48
|
/**
|
|
49
|
* <p>Constructor for TaxonNavigatorDataChangeBehavior.</p>
|
|
50
|
*
|
|
51
|
* @param taxonNavigator a {@link eu.etaxonomy.taxeditor.navigation.navigator.TaxonNavigator} object.
|
|
52
|
*/
|
|
53
|
public TaxonNavigatorDataChangeBehavior(TaxonNavigator taxonNavigator) {
|
|
54
|
source = taxonNavigator;
|
|
55
|
}
|
|
56
|
|
|
57
|
/* (non-Javadoc)
|
|
58
|
* @see eu.etaxonomy.taxeditor.store.model.IDataChangeBehavior#isRelevant(java.lang.Object, eu.etaxonomy.cdm.persistence.hibernate.CdmCrudEvent)
|
|
59
|
*/
|
|
60
|
/**
|
|
61
|
* <p>isRelevant</p>
|
|
62
|
*
|
|
63
|
* @param events a {@link eu.etaxonomy.cdm.persistence.hibernate.CdmDataChangeMap} object.
|
|
64
|
* @return a boolean.
|
|
65
|
*/
|
|
66
|
public boolean isRelevant(CdmDataChangeMap events) {
|
|
67
|
|
|
68
|
// TODO react only on insert/update/delete of taxon and synonym objects
|
|
69
|
// and on update of name objects
|
|
70
|
boolean relevant = false;
|
|
71
|
staleObjects = new HashSet<CdmBase>();
|
|
72
|
|
|
73
|
for(CdmDataChangeEvent event : events.getAllEvents()){
|
|
74
|
EventType eventType = event.getEventType();
|
|
75
|
CdmBase eventEntity = event.getEntity();
|
|
76
|
|
|
77
|
// all tree node changes are relevant
|
|
78
|
if((eventType == EventType.INSERT || eventType == EventType.DELETE || eventType == EventType.UPDATE)
|
|
79
|
&& event.getEntity() instanceof ITaxonTreeNode){
|
|
80
|
return true;
|
|
81
|
}
|
|
82
|
|
|
83
|
// name updates of the accepted taxon of open editors are relevant
|
|
84
|
if(eventType == EventType.UPDATE && event.getEntity() instanceof TaxonNameBase){
|
|
85
|
TaxonNameBase name = null;
|
|
86
|
if(eventEntity instanceof TaxonNameBase){
|
|
87
|
name = (TaxonNameBase) eventEntity;
|
|
88
|
}else if(eventEntity instanceof Taxon){
|
|
89
|
name = ((Taxon) eventEntity).getName();
|
|
90
|
}else{
|
|
91
|
continue;
|
|
92
|
}
|
|
93
|
|
|
94
|
Set<IEditorPart> openEditors = NavigationUtil.getOpenEditors();
|
|
95
|
/*for(IEditorPart editor : openEditors){
|
|
96
|
|
|
97
|
if(name.equals(((TaxonEditorInput) editor.getEditorInput()).getTaxon().getName())){
|
|
98
|
return true;
|
|
99
|
}
|
|
100
|
}*/
|
|
101
|
}
|
|
102
|
if (eventType == EventType.DELETE){
|
|
103
|
return true;
|
|
104
|
}
|
|
105
|
|
|
106
|
if(eventType == EventType.UPDATE && event.getEntity() instanceof Taxon){
|
|
107
|
TaxonNameBase name = null;
|
|
108
|
if(eventEntity instanceof Taxon){
|
|
109
|
name = ((Taxon) eventEntity).getName();
|
|
110
|
}else{
|
|
111
|
continue;
|
|
112
|
}
|
|
113
|
|
|
114
|
Set<IEditorPart> openEditors = NavigationUtil.getOpenEditors();
|
|
115
|
/*for(IEditorPart editor : openEditors){
|
|
116
|
|
|
117
|
if(name.equals(((TaxonEditorInput) editor.getEditorInput()).getTaxon().getName())){
|
|
118
|
return true;
|
|
119
|
}
|
|
120
|
}*/
|
|
121
|
}
|
|
122
|
|
|
123
|
// if(eventType == EventType.UPDATE){
|
|
124
|
// relevant = true;
|
|
125
|
// CdmBase entity = event.getEntity();
|
|
126
|
// if((entity instanceof TaxonNameBase)
|
|
127
|
// || (entity instanceof Taxon)
|
|
128
|
// || (entity instanceof Synonym)){
|
|
129
|
// staleObjects.add(entity);
|
|
130
|
// }
|
|
131
|
// }
|
|
132
|
}
|
|
133
|
|
|
134
|
return false;
|
|
135
|
|
|
136
|
// @deprecated
|
|
137
|
// react on everything except load
|
|
138
|
// if(events.sizeByEventType(EventType.INSERT) > 0){
|
|
139
|
// return true;
|
|
140
|
// }else if(events.sizeByEventType(EventType.UPDATE) > 0){
|
|
141
|
// return true;
|
|
142
|
// }else if(events.sizeByEventType(EventType.DELETE) > 0){
|
|
143
|
// return true;
|
|
144
|
// }else{
|
|
145
|
// return false;
|
|
146
|
// }
|
|
147
|
}
|
|
148
|
|
|
149
|
/* (non-Javadoc)
|
|
150
|
* @see eu.etaxonomy.taxeditor.store.model.IDataChangeBehavior#reactOnDataChange(java.lang.Object, eu.etaxonomy.cdm.persistence.hibernate.CdmCrudEvent)
|
|
151
|
*/
|
|
152
|
/** {@inheritDoc} */
|
|
153
|
@Override
|
|
154
|
public void reactOnDataChange(CdmDataChangeMap events) {
|
|
155
|
if(isRelevant(events)){
|
|
156
|
|
|
157
|
final Display display = Display.getCurrent();
|
|
158
|
Job job = new Job("Updating Taxon Navigator") {
|
|
159
|
|
|
160
|
@Override
|
|
161
|
protected IStatus run(IProgressMonitor monitor) {
|
|
162
|
monitor.beginTask("Updating Taxon Navigator", 3);
|
|
163
|
monitor.worked(1);
|
|
164
|
|
|
165
|
// clear the session completely
|
|
166
|
monitor.subTask("Clearing Taxon Navigators session");
|
|
167
|
System.out.println("Clearing Taxon Navigators session");
|
|
168
|
display.asyncExec(new Runnable() {
|
|
169
|
@Override
|
|
170
|
public void run() {
|
|
171
|
source.getConversationHolder().clear();
|
|
172
|
}
|
|
173
|
});
|
|
174
|
// FIXME completely clearing the session is a brute force approach.
|
|
175
|
// It would be much more elegant to clear only those elements that have been changed.
|
|
176
|
// I could not get that to work but we should consider workin on this because we might
|
|
177
|
// run into serious performance issues, especially when it comes to large trees
|
|
178
|
//
|
|
179
|
// at least, we moved this to a job so it can run in a background thred
|
|
180
|
// seems to improve the situation but not sure if final solution
|
|
181
|
monitor.worked(1);
|
|
182
|
|
|
183
|
monitor.subTask("Refreshing viewer");
|
|
184
|
|
|
185
|
display.asyncExec(new Runnable() {
|
|
186
|
@Override
|
|
187
|
public void run() {
|
|
188
|
source.refresh();
|
|
189
|
}
|
|
190
|
});
|
|
191
|
|
|
192
|
|
|
193
|
|
|
194
|
monitor.worked(1);
|
|
195
|
monitor.done();
|
|
196
|
return Status.OK_STATUS;
|
|
197
|
}
|
|
198
|
};
|
|
199
|
|
|
200
|
job.setPriority(Job.SHORT);
|
|
201
|
job.schedule();
|
|
202
|
|
|
203
|
}
|
|
204
|
}
|
|
205
|
}
|