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
|
package eu.etaxonomy.taxeditor.bulkeditor.e4.handler;
|
10
|
|
11
|
import java.util.List;
|
12
|
|
13
|
import javax.inject.Named;
|
14
|
|
15
|
import org.eclipse.core.runtime.NullProgressMonitor;
|
16
|
import org.eclipse.e4.core.di.annotations.CanExecute;
|
17
|
import org.eclipse.e4.core.di.annotations.Execute;
|
18
|
import org.eclipse.e4.ui.model.application.ui.basic.MPart;
|
19
|
import org.eclipse.e4.ui.model.application.ui.menu.MHandledMenuItem;
|
20
|
import org.eclipse.e4.ui.services.IServiceConstants;
|
21
|
import org.eclipse.jface.dialogs.MessageDialog;
|
22
|
import org.eclipse.swt.widgets.Shell;
|
23
|
|
24
|
import eu.etaxonomy.cdm.hibernate.HibernateProxyHelper;
|
25
|
import eu.etaxonomy.cdm.model.agent.TeamOrPersonBase;
|
26
|
import eu.etaxonomy.cdm.model.common.CdmBase;
|
27
|
import eu.etaxonomy.cdm.model.reference.Reference;
|
28
|
import eu.etaxonomy.cdm.strategy.merge.MergeException;
|
29
|
import eu.etaxonomy.taxeditor.bulkeditor.BulkEditorQuery;
|
30
|
import eu.etaxonomy.taxeditor.bulkeditor.e4.BulkEditorE4;
|
31
|
import eu.etaxonomy.taxeditor.bulkeditor.input.AbstractBulkEditorInput;
|
32
|
import eu.etaxonomy.taxeditor.store.CdmStore;
|
33
|
|
34
|
/**
|
35
|
* Note: This merging is persisted only when saved. This handler only checks
|
36
|
* if merging is possible and removes only the list items but <b>not</b> the
|
37
|
* CDM entitites
|
38
|
* @author pplitzner
|
39
|
* @date 11.09.2017
|
40
|
*
|
41
|
*/
|
42
|
public class MergeGroupHandlerE4 {
|
43
|
|
44
|
@Execute
|
45
|
public void execute(
|
46
|
@Named(IServiceConstants.ACTIVE_PART)MPart activePart,
|
47
|
@Named(IServiceConstants.ACTIVE_SHELL)Shell shell) {
|
48
|
|
49
|
BulkEditorE4 editor = (BulkEditorE4) activePart.getObject();
|
50
|
AbstractBulkEditorInput input = editor.getEditorInput();
|
51
|
|
52
|
if(editor.isDirty()){
|
53
|
boolean proceed = MessageDialog.openQuestion(null,
|
54
|
"Save changes", "You have made changes that must be saved before this query can be executed. Would you like to proceed?");
|
55
|
if (proceed) {
|
56
|
BulkEditorQuery lastQuery = editor.getLastQuery();
|
57
|
editor.setLastQuery(null);
|
58
|
editor.save(new NullProgressMonitor(), false);
|
59
|
editor.setLastQuery(lastQuery);
|
60
|
} else {
|
61
|
return ;
|
62
|
}
|
63
|
}
|
64
|
|
65
|
// Check whether there are any group annotations
|
66
|
List<CdmBase> mergeCandidates = input.getMergeCandidates();
|
67
|
if (mergeCandidates.size() == 0) {
|
68
|
MessageDialog.openWarning(shell,
|
69
|
"No merge candidates", "No objects have been chosen for merging.");
|
70
|
return;
|
71
|
}
|
72
|
|
73
|
// Check whether group merge target has been set
|
74
|
CdmBase mergeTarget = input.getMergeTarget();
|
75
|
if (mergeTarget == null) {
|
76
|
MessageDialog.openWarning(shell,
|
77
|
"No group merge target set", "No group merge target has been set.");
|
78
|
return;
|
79
|
}
|
80
|
|
81
|
TeamOrPersonBase teamOrPerson = null;
|
82
|
Reference ref = null;
|
83
|
if (mergeTarget instanceof TeamOrPersonBase){
|
84
|
teamOrPerson = HibernateProxyHelper.deproxy(mergeTarget, TeamOrPersonBase.class);
|
85
|
} else if(mergeTarget instanceof Reference){
|
86
|
ref = HibernateProxyHelper.deproxy(mergeTarget, Reference.class);
|
87
|
}
|
88
|
for (CdmBase item : mergeCandidates) {
|
89
|
//first check whether entities are mergeable
|
90
|
try{
|
91
|
if (ref != null){
|
92
|
Reference ref2 = HibernateProxyHelper.deproxy(item, Reference.class);
|
93
|
|
94
|
if (!CdmStore.getCommonService().isMergeable(ref, ref2, null)){
|
95
|
MessageDialog.openWarning(shell,
|
96
|
"No merge possible", "A merge of " + ref.getTitleCache() + " and " + ref2.getTitleCache() + " is not possible.");
|
97
|
return;
|
98
|
}
|
99
|
input.getModel().remove(item);
|
100
|
}
|
101
|
if (teamOrPerson != null){
|
102
|
TeamOrPersonBase teamOrPerson2 = HibernateProxyHelper.deproxy(item, TeamOrPersonBase.class);
|
103
|
|
104
|
if (!CdmStore.getCommonService().isMergeable(teamOrPerson, teamOrPerson2, null)){
|
105
|
MessageDialog.openWarning(shell,
|
106
|
"No merge possible", "A merge of " + teamOrPerson.getTitleCache() + " and " + teamOrPerson2.getTitleCache() + " is not possible.");
|
107
|
return;
|
108
|
}
|
109
|
input.getModel().remove(item);
|
110
|
}
|
111
|
}catch(MergeException e){
|
112
|
|
113
|
}
|
114
|
}
|
115
|
editor.setDirty();
|
116
|
editor.refresh();
|
117
|
}
|
118
|
|
119
|
@CanExecute
|
120
|
public boolean canExecute(@Named(IServiceConstants.ACTIVE_SELECTION)CdmBase selection,
|
121
|
@Named(IServiceConstants.ACTIVE_PART)MPart activePart,
|
122
|
MHandledMenuItem menuItem) {
|
123
|
boolean canExecute = false;
|
124
|
BulkEditorE4 editor = (BulkEditorE4) activePart.getObject();
|
125
|
canExecute = !editor.getEditorInput().getMergeCandidates().isEmpty()
|
126
|
&& editor.getEditorInput().getMergeTarget()!=null;
|
127
|
menuItem.setVisible(canExecute);
|
128
|
return canExecute;
|
129
|
}
|
130
|
}
|