3 * Copyright (C) 2007 EDIT
4 * European Distributed Institute of Taxonomy
5 * http://www.e-taxonomy.eu
7 * The contents of this file are subject to the Mozilla Public License Version 1.1
8 * See LICENSE.TXT at the top of this package for the full license terms.
11 package eu
.etaxonomy
.taxeditor
.bulkeditor
.referencingobjects
;
13 import java
.util
.ArrayList
;
14 import java
.util
.Collections
;
15 import java
.util
.Comparator
;
16 import java
.util
.List
;
18 import java
.util
.UUID
;
20 import org
.apache
.log4j
.Logger
;
21 import org
.eclipse
.core
.runtime
.IProgressMonitor
;
22 import org
.eclipse
.core
.runtime
.IStatus
;
23 import org
.eclipse
.core
.runtime
.Status
;
24 import org
.eclipse
.core
.runtime
.jobs
.Job
;
25 import org
.eclipse
.jface
.action
.MenuManager
;
26 import org
.eclipse
.jface
.viewers
.CellEditor
;
27 import org
.eclipse
.jface
.viewers
.ICellModifier
;
28 import org
.eclipse
.jface
.viewers
.ISelection
;
29 import org
.eclipse
.jface
.viewers
.IStructuredSelection
;
30 import org
.eclipse
.jface
.viewers
.ITableLabelProvider
;
31 import org
.eclipse
.jface
.viewers
.TableViewer
;
32 import org
.eclipse
.jface
.viewers
.TableViewerColumn
;
33 import org
.eclipse
.jface
.viewers
.TextCellEditor
;
34 import org
.eclipse
.jface
.viewers
.TreeNode
;
35 import org
.eclipse
.jface
.viewers
.Viewer
;
36 import org
.eclipse
.swt
.SWT
;
37 import org
.eclipse
.swt
.widgets
.Composite
;
38 import org
.eclipse
.swt
.widgets
.Control
;
39 import org
.eclipse
.swt
.widgets
.Display
;
40 import org
.eclipse
.swt
.widgets
.Menu
;
41 import org
.eclipse
.swt
.widgets
.Table
;
42 import org
.eclipse
.ui
.IWorkbenchPart
;
44 import eu
.etaxonomy
.cdm
.api
.conversation
.ConversationHolder
;
45 import eu
.etaxonomy
.cdm
.api
.service
.IAgentService
;
46 import eu
.etaxonomy
.cdm
.api
.service
.IDescriptionService
;
47 import eu
.etaxonomy
.cdm
.api
.service
.IEventBaseService
;
48 import eu
.etaxonomy
.cdm
.api
.service
.IGroupService
;
49 import eu
.etaxonomy
.cdm
.api
.service
.IMediaService
;
50 import eu
.etaxonomy
.cdm
.api
.service
.INameService
;
51 import eu
.etaxonomy
.cdm
.api
.service
.IOccurrenceService
;
52 import eu
.etaxonomy
.cdm
.api
.service
.IReferenceService
;
53 import eu
.etaxonomy
.cdm
.api
.service
.ITaxonService
;
54 import eu
.etaxonomy
.cdm
.api
.service
.IUserService
;
55 import eu
.etaxonomy
.cdm
.api
.service
.molecular
.ISequenceService
;
56 import eu
.etaxonomy
.cdm
.hibernate
.HibernateProxyHelper
;
57 import eu
.etaxonomy
.cdm
.model
.agent
.TeamOrPersonBase
;
58 import eu
.etaxonomy
.cdm
.model
.common
.CdmBase
;
59 import eu
.etaxonomy
.cdm
.model
.common
.EventBase
;
60 import eu
.etaxonomy
.cdm
.model
.common
.Group
;
61 import eu
.etaxonomy
.cdm
.model
.common
.IdentifiableEntity
;
62 import eu
.etaxonomy
.cdm
.model
.common
.User
;
63 import eu
.etaxonomy
.cdm
.model
.description
.DescriptionBase
;
64 import eu
.etaxonomy
.cdm
.model
.description
.DescriptionElementBase
;
65 import eu
.etaxonomy
.cdm
.model
.media
.Media
;
66 import eu
.etaxonomy
.cdm
.model
.molecular
.Sequence
;
67 import eu
.etaxonomy
.cdm
.model
.name
.NonViralName
;
68 import eu
.etaxonomy
.cdm
.model
.occurrence
.SpecimenOrObservationBase
;
69 import eu
.etaxonomy
.cdm
.model
.reference
.Reference
;
70 import eu
.etaxonomy
.cdm
.model
.taxon
.TaxonBase
;
71 import eu
.etaxonomy
.taxeditor
.model
.DescriptionHelper
;
72 import eu
.etaxonomy
.taxeditor
.session
.ICdmEntitySession
;
73 import eu
.etaxonomy
.taxeditor
.store
.CdmStore
;
74 import eu
.etaxonomy
.taxeditor
.view
.AbstractCdmViewPart
;
81 public class ReferencingObjectsView
extends AbstractCdmViewPart
{
82 private static final Logger logger
= Logger
83 .getLogger(ReferencingObjectsView
.class);
85 public static final String ID
= "eu.etaxonomy.taxeditor.bulkeditor.view.referencingobjects";
87 private TableViewer viewer
;
89 private String referencedObjectTitleCache
;
90 private ConversationHolder conversation
;
91 private final ICdmEntitySession cdmEntitySession
;
93 public ReferencingObjectsView() {
94 cdmEntitySession
= CdmStore
.getCurrentSessionManager().bindNullSession();
99 public void createViewer(Composite parent
) {
100 selectionService
.addSelectionListener(this);
101 conversation
= CdmStore
.createConversation();
102 viewer
= new TableViewer(parent
, SWT
.MULTI
| SWT
.H_SCROLL
103 | SWT
.V_SCROLL
| SWT
.FULL_SELECTION
);
104 createColumns(viewer
);
105 viewer
.setContentProvider(new ReferencingObjectsContentProvider());
106 viewer
.setLabelProvider(new ReferencingObjectsLabelProvider());
107 viewer
.setCellModifier(new ICellModifier() {
109 public void modify(Object element
, String property
, Object value
) {
113 public Object
getValue(Object element
, String property
) {
114 ITableLabelProvider tableLabelProvider
= null;
115 if(viewer
.getLabelProvider() instanceof ITableLabelProvider
){
116 tableLabelProvider
= (ITableLabelProvider
) viewer
.getLabelProvider();
118 Object
[] columnProperties
= viewer
.getColumnProperties();
119 for (int i
=0;i
<columnProperties
.length
;i
++) {
120 if(columnProperties
[i
].equals(property
) && tableLabelProvider
!=null){
121 return tableLabelProvider
.getColumnText(element
, i
);
128 public boolean canModify(Object element
, String property
) {
133 //create context menu
134 MenuManager menuManager
= new MenuManager();
135 getSite().registerContextMenu(menuManager
, viewer
);
136 Control control
= viewer
.getControl();
137 Menu menu
= menuManager
.createContextMenu(control
);
138 control
.setMenu(menu
);
140 // Propagate selection from viewer
141 getSite().setSelectionProvider(viewer
);
145 * Create the columns for the table
148 private void createColumns(TableViewer viewer
) {
149 Table table
= viewer
.getTable();
150 String
[] titles
= {"Class", "Description", "UUID", "Object ID" };
151 int[] bounds
= { 100, 200, 100, 70};
153 CellEditor
[] editors
= new CellEditor
[titles
.length
];
155 for (int i
= 0; i
< titles
.length
; i
++) {
156 TableViewerColumn column
= new TableViewerColumn(viewer
, SWT
.NONE
);
157 editors
[i
] = new TextCellEditor(table
);
158 column
.getColumn().setText(titles
[i
]);
159 column
.getColumn().setWidth(bounds
[i
]);
160 column
.getColumn().setResizable(true);
161 column
.getColumn().setMoveable(true);
163 table
.setHeaderVisible(true);
164 table
.setLinesVisible(true);
166 viewer
.setCellEditors(editors
);
167 viewer
.setColumnProperties(titles
);
171 public void setFocus() {
172 cdmEntitySession
.bind();
175 public void updateReferencingObjects(final UUID entityUUID
, final Class objectClass
) {
177 final Display display
= Display
.getCurrent();
179 Job job
= new Job("Update Referencing Objects") {
182 protected IStatus
run(IProgressMonitor monitor
) {
183 monitor
.beginTask("Calculating referencing objects", 10);
187 display
.asyncExec(new Runnable() {
191 if (entityUUID
!= null){
192 ICdmEntitySession previousCdmEntitySession
= CdmStore
.getCurrentSessionManager().getActiveSession();
193 cdmEntitySession
.bind();
194 List
<CdmBase
> referencingObjects
= getReferencingObjects(entityUUID
, objectClass
);
195 if(previousCdmEntitySession
!= null) {
196 previousCdmEntitySession
.bind();
198 updateView(referencingObjects
);
207 return Status
.OK_STATUS
;
211 job
.setPriority(Job
.DECORATE
);
215 private List
<CdmBase
> getReferencingObjects(UUID entity
, Class objectClass
) {
216 CdmBase referencedObject
= null;
218 if (objectClass
.getSuperclass().equals(TeamOrPersonBase
.class) ){
219 referencedObject
= CdmStore
.getService(IAgentService
.class).load(entity
);
220 } else if (objectClass
.getSuperclass().equals(NonViralName
.class)){
221 referencedObject
= CdmStore
.getService(INameService
.class).load(entity
);
222 } else if (objectClass
.getSuperclass().equals(TaxonBase
.class)){
223 referencedObject
= CdmStore
.getService(ITaxonService
.class).load(entity
);
224 } else if (objectClass
.equals(Reference
.class)){
225 referencedObject
= CdmStore
.getService(IReferenceService
.class).load(entity
);
226 } else if (objectClass
.getSuperclass().equals(SpecimenOrObservationBase
.class)){
227 referencedObject
= CdmStore
.getService(IOccurrenceService
.class).load(entity
);
228 } else if (objectClass
.isAssignableFrom(User
.class)){
229 referencedObject
= CdmStore
.getService(IUserService
.class).load(entity
);
230 } else if (objectClass
.isAssignableFrom(Group
.class)){
231 referencedObject
= CdmStore
.getService(IGroupService
.class).load(entity
);
232 } else if (objectClass
.isAssignableFrom(Media
.class)){
233 referencedObject
= CdmStore
.getService(IMediaService
.class).load(entity
);
234 } else if (DescriptionBase
.class.isAssignableFrom(objectClass
)){
235 referencedObject
= CdmStore
.getService(IDescriptionService
.class).load(entity
);
236 } else if (DescriptionElementBase
.class.isAssignableFrom(objectClass
)){
237 referencedObject
= CdmStore
.getService(IDescriptionService
.class).loadDescriptionElement(entity
, null);
238 } else if (objectClass
.equals(Sequence
.class)){
239 referencedObject
= CdmStore
.getService(ISequenceService
.class).load(entity
, null);
240 } else if (EventBase
.class.isAssignableFrom(objectClass
)){
241 referencedObject
= CdmStore
.getService(IEventBaseService
.class).load(entity
, null);
243 //referencedObject =(CdmBase) CdmStore.getService(IIdentifiableEntityService.class).load(referencedObject.getUuid());
244 Set
<CdmBase
> setOfReferencingObjects
= null;
246 if (referencedObject
!= null){
247 if(referencedObject
.isInstanceOf(IdentifiableEntity
.class)){
248 referencedObjectTitleCache
= (HibernateProxyHelper
.deproxy(referencedObject
, IdentifiableEntity
.class)).getTitleCache();
250 else if(referencedObject
.isInstanceOf(DescriptionElementBase
.class)){
251 referencedObjectTitleCache
= DescriptionHelper
.getLabel(referencedObject
);
254 referencedObjectTitleCache
= null;
256 setOfReferencingObjects
= CdmStore
.getCommonService().getReferencingObjects(referencedObject
);
258 if (setOfReferencingObjects
!= null){
259 List
<CdmBase
> referencingObjects
= new ArrayList
<CdmBase
>(setOfReferencingObjects
);
261 Collections
.sort(referencingObjects
, new ReferencingClassComparator());
263 return referencingObjects
;
266 } catch (Exception e
) {
267 logger
.error("Error retrieving referencing objects", e
);
268 setContentDescription("The referencing objects view could not be loaded completely. Some Problems occured.");
273 class ReferencingClassComparator
implements Comparator
<CdmBase
> {
276 public int compare(CdmBase o1
, CdmBase o2
) {
277 String string1
= o1
.getClass().getSimpleName();
278 String string2
= o2
.getClass().getSimpleName();
279 int classCompare
= string1
.compareToIgnoreCase(string2
);
280 if (classCompare
== 0) {
281 string1
= DescriptionHelper
.getObjectDescription(o1
);
282 string2
= DescriptionHelper
.getObjectDescription(o2
);
283 return string1
.compareToIgnoreCase(string2
);
290 private void updateView(List
<CdmBase
> referencingObjects
) {
291 if (viewer
!= null && !viewer
.getControl().isDisposed()){
293 viewer
.setInput(referencingObjects
);
294 if (referencedObjectTitleCache
!= null){
295 setContentDescription("'" + referencedObjectTitleCache
+ "' is referenced by:");
297 setContentDescription("");
301 setContentDescription("The referencing objects view could not be loaded completely. Some Problems occured.");
309 public void selectionChanged(IWorkbenchPart part
, ISelection selection
) {
313 if(selection
instanceof IStructuredSelection
){
314 showViewer(part
, (IStructuredSelection
) selection
);
320 public void showViewer(IWorkbenchPart part
, IStructuredSelection selection
) {
323 Object firstElement
= selection
.getFirstElement();
324 if(firstElement
instanceof TreeNode
){
325 firstElement
= ((TreeNode
) firstElement
).getValue();
327 if(firstElement
instanceof CdmBase
){
328 updateReferencingObjects(((CdmBase
) firstElement
).getUuid(),firstElement
.getClass() );
332 setContentDescription("");
338 public void dispose() {
339 conversation
.close();
340 selectionService
.removePostSelectionListener(this);
341 selectionService
.removeSelectionListener(this);
342 cdmEntitySession
.dispose();
349 public Viewer
getViewer() {
355 public void changed(Object object
) {
356 // no editing in this view
361 public boolean onComplete() {
365 public void refresh(){
366 selectionService
.removePostSelectionListener(this);
367 selectionService
.removeSelectionListener(this);
368 selectionService
.addPostSelectionListener(this);
369 selectionService
.addSelectionListener(this);