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
.viewers
.CellEditor
;
26 import org
.eclipse
.jface
.viewers
.ICellModifier
;
27 import org
.eclipse
.jface
.viewers
.ISelection
;
28 import org
.eclipse
.jface
.viewers
.IStructuredSelection
;
29 import org
.eclipse
.jface
.viewers
.ITableLabelProvider
;
30 import org
.eclipse
.jface
.viewers
.TableViewer
;
31 import org
.eclipse
.jface
.viewers
.TableViewerColumn
;
32 import org
.eclipse
.jface
.viewers
.TextCellEditor
;
33 import org
.eclipse
.jface
.viewers
.Viewer
;
34 import org
.eclipse
.swt
.SWT
;
35 import org
.eclipse
.swt
.widgets
.Composite
;
36 import org
.eclipse
.swt
.widgets
.Display
;
37 import org
.eclipse
.swt
.widgets
.Table
;
38 import org
.eclipse
.ui
.IWorkbenchPart
;
40 import eu
.etaxonomy
.cdm
.api
.conversation
.ConversationHolder
;
41 import eu
.etaxonomy
.cdm
.api
.service
.IAgentService
;
42 import eu
.etaxonomy
.cdm
.api
.service
.IGroupService
;
43 import eu
.etaxonomy
.cdm
.api
.service
.INameService
;
44 import eu
.etaxonomy
.cdm
.api
.service
.IOccurrenceService
;
45 import eu
.etaxonomy
.cdm
.api
.service
.IReferenceService
;
46 import eu
.etaxonomy
.cdm
.api
.service
.ITaxonService
;
47 import eu
.etaxonomy
.cdm
.api
.service
.IUserService
;
48 import eu
.etaxonomy
.cdm
.model
.agent
.TeamOrPersonBase
;
49 import eu
.etaxonomy
.cdm
.model
.common
.CdmBase
;
50 import eu
.etaxonomy
.cdm
.model
.common
.Group
;
51 import eu
.etaxonomy
.cdm
.model
.common
.IdentifiableEntity
;
52 import eu
.etaxonomy
.cdm
.model
.common
.User
;
53 import eu
.etaxonomy
.cdm
.model
.name
.NonViralName
;
54 import eu
.etaxonomy
.cdm
.model
.occurrence
.SpecimenOrObservationBase
;
55 import eu
.etaxonomy
.cdm
.model
.reference
.Reference
;
56 import eu
.etaxonomy
.cdm
.model
.taxon
.TaxonBase
;
57 import eu
.etaxonomy
.taxeditor
.bulkeditor
.BulkEditor
;
58 import eu
.etaxonomy
.taxeditor
.model
.DescriptionHelper
;
59 import eu
.etaxonomy
.taxeditor
.model
.LineSelection
;
60 import eu
.etaxonomy
.taxeditor
.store
.CdmStore
;
61 import eu
.etaxonomy
.taxeditor
.view
.AbstractCdmViewPart
;
64 * <p>ReferencingObjectsView class.</p>
70 public class ReferencingObjectsView
extends AbstractCdmViewPart
{
71 private static final Logger logger
= Logger
72 .getLogger(ReferencingObjectsView
.class);
74 /** Constant <code>ID="eu.etaxonomy.taxeditor.bulkeditor.refer"{trunked}</code> */
75 public static final String ID
= "eu.etaxonomy.taxeditor.bulkeditor.view.referencingobjects";
77 private TableViewer viewer
;
79 private String referencedObjectTitleCache
;
80 private ConversationHolder conversation
;
83 * @see eu.etaxonomy.taxeditor.model.AbstractCdmViewPart#createViewer(org.eclipse.swt.widgets.Composite)
87 public void createViewer(Composite parent
) {
88 selectionService
.addSelectionListener(this);
89 conversation
= CdmStore
.createConversation();
90 viewer
= new TableViewer(parent
, SWT
.MULTI
| SWT
.H_SCROLL
91 | SWT
.V_SCROLL
| SWT
.FULL_SELECTION
);
92 createColumns(viewer
);
93 viewer
.setContentProvider(new ReferencingObjectsContentProvider());
94 viewer
.setLabelProvider(new ReferencingObjectsLabelProvider());
95 viewer
.setCellModifier(new ICellModifier() {
98 public void modify(Object element
, String property
, Object value
) {
99 // TODO Auto-generated method stub
104 public Object
getValue(Object element
, String property
) {
105 ITableLabelProvider tableLabelProvider
= null;
106 if(viewer
.getLabelProvider() instanceof ITableLabelProvider
){
107 tableLabelProvider
= (ITableLabelProvider
) viewer
.getLabelProvider();
109 Object
[] columnProperties
= viewer
.getColumnProperties();
110 for (int i
=0;i
<columnProperties
.length
;i
++) {
111 if(columnProperties
[i
].equals(property
) && tableLabelProvider
!=null){
112 return tableLabelProvider
.getColumnText(element
, i
);
119 public boolean canModify(Object element
, String property
) {
123 // viewer.setInput(new ArrayList<CdmBase>());
127 * Create the columns for the table
130 private void createColumns(TableViewer viewer
) {
131 Table table
= viewer
.getTable();
132 String
[] titles
= {"Class", "Description", "UUID", "Object ID" };
133 int[] bounds
= { 100, 200, 100, 70};
135 CellEditor
[] editors
= new CellEditor
[titles
.length
];
137 for (int i
= 0; i
< titles
.length
; i
++) {
138 TableViewerColumn column
= new TableViewerColumn(viewer
, SWT
.NONE
);
139 editors
[i
] = new TextCellEditor(table
);
140 column
.getColumn().setText(titles
[i
]);
141 column
.getColumn().setWidth(bounds
[i
]);
142 column
.getColumn().setResizable(true);
143 column
.getColumn().setMoveable(true);
145 table
.setHeaderVisible(true);
146 table
.setLinesVisible(true);
148 viewer
.setCellEditors(editors
);
149 viewer
.setColumnProperties(titles
);
153 * <p>updateReferencingObjects</p>
155 * @param entity a {@link eu.etaxonomy.cdm.model.common.IdentifiableEntity} object.
157 public void updateReferencingObjects(final UUID entityUUID
, final Class objectClass
) {
159 final Display display
= Display
.getCurrent();
161 Job job
= new Job("Update Referencing Objects") {
164 protected IStatus
run(IProgressMonitor monitor
) {
165 monitor
.beginTask("Calculating referencing objects", 10);
169 display
.asyncExec(new Runnable() {
173 if (entityUUID
!= null){
175 List
<CdmBase
> referencingObjects
= getReferencingObjects(entityUUID
, objectClass
);
177 updateView(referencingObjects
);
186 return Status
.OK_STATUS
;
190 job
.setPriority(Job
.DECORATE
);
194 private List
<CdmBase
> getReferencingObjects(UUID entity
, Class objectClass
) {
195 CdmBase referencedObject
= null;
197 if (objectClass
.getSuperclass().equals(TeamOrPersonBase
.class) ){
198 referencedObject
= CdmStore
.getService(IAgentService
.class).load(entity
);
199 } else if (objectClass
.getSuperclass().equals(NonViralName
.class)){
200 referencedObject
= CdmStore
.getService(INameService
.class).load(entity
);
201 } else if (objectClass
.getSuperclass().equals(TaxonBase
.class)){
202 referencedObject
= CdmStore
.getService(ITaxonService
.class).load(entity
);
203 } else if (objectClass
.equals(Reference
.class)){
204 referencedObject
= CdmStore
.getService(IReferenceService
.class).load(entity
);
205 } else if (objectClass
.getSuperclass().equals(SpecimenOrObservationBase
.class)){
206 referencedObject
= CdmStore
.getService(IOccurrenceService
.class).load(entity
);
207 } else if (objectClass
.isAssignableFrom(User
.class)){
208 referencedObject
= CdmStore
.getService(IUserService
.class).load(entity
);
209 } else if (objectClass
.isAssignableFrom(Group
.class)){
210 referencedObject
= CdmStore
.getService(IGroupService
.class).load(entity
);
212 //referencedObject =(CdmBase) CdmStore.getService(IIdentifiableEntityService.class).load(referencedObject.getUuid());
213 Set
<CdmBase
> setOfReferencingObjects
= null;
215 if (referencedObject
!= null){
216 referencedObjectTitleCache
= ((IdentifiableEntity
)referencedObject
).getTitleCache();
217 setOfReferencingObjects
= CdmStore
.getCommonService().getReferencingObjects(referencedObject
);
219 if (setOfReferencingObjects
!= null){
220 List
<CdmBase
> referencingObjects
= new ArrayList
<CdmBase
>(setOfReferencingObjects
);
222 Collections
.sort(referencingObjects
, new ReferencingClassComparator());
224 return referencingObjects
;
227 } catch (Exception e
) {
228 logger
.error("Error retrieving referencing objects", e
);
233 class ReferencingClassComparator
implements Comparator
<CdmBase
> {
236 * @see java.util.Comparator#compare(java.lang.Object, java.lang.Object)
239 public int compare(CdmBase o1
, CdmBase o2
) {
240 String string1
= o1
.getClass().getSimpleName();
241 String string2
= o2
.getClass().getSimpleName();
242 int classCompare
= string1
.compareToIgnoreCase(string2
);
243 if (classCompare
== 0) {
244 string1
= DescriptionHelper
.getObjectDescription(o1
);
245 string2
= DescriptionHelper
.getObjectDescription(o2
);
246 return string1
.compareToIgnoreCase(string2
);
256 private void updateView(List
<CdmBase
> referencingObjects
) {
257 if (viewer
!= null && !viewer
.getControl().isDisposed()){
259 viewer
.setInput(referencingObjects
);
260 if (referencedObjectTitleCache
!= null){
261 setContentDescription("'" + referencedObjectTitleCache
+ "' is referenced by:");
263 setContentDescription("");
267 setContentDescription("The referencing objects view could not be loaded completely. Some Problems occured.");
275 public void selectionChanged(IWorkbenchPart part
, ISelection selection
) {
276 if(! (part
instanceof BulkEditor
)){
277 setContentDescription("");
282 if(! (selection
instanceof LineSelection
)){
285 LineSelection lineSelection
= (LineSelection
) selection
;
287 if(lineSelection
.size() != 1){
291 if(! (lineSelection
.getFirstElement() instanceof IdentifiableEntity
)){
295 showViewer(part
, lineSelection
);
299 * @see eu.etaxonomy.taxeditor.model.AbstractCdmViewPart#showViewer(org.eclipse.ui.IWorkbenchPart, org.eclipse.jface.viewers.ISelection)
303 public void showViewer(IWorkbenchPart part
, IStructuredSelection selection
) {
306 updateReferencingObjects(((IdentifiableEntity
) selection
.getFirstElement()).getUuid(),selection
.getFirstElement().getClass() );
311 public void dispose() {
312 conversation
.close();
313 selectionService
.removePostSelectionListener(this);
314 selectionService
.removeSelectionListener(this);
320 * @see eu.etaxonomy.taxeditor.model.AbstractCdmViewPart#getViewer()
324 public Viewer
getViewer() {
329 * @see eu.etaxonomy.taxeditor.model.AbstractCdmViewPart#dirtyStateChanged()
333 public void changed(Object object
) {
334 // no editing in this view
338 * @see eu.etaxonomy.taxeditor.operations.IPostOperationEnabled#onComplete()
342 public boolean onComplete() {
346 public void refresh(){
348 selectionService
.removePostSelectionListener(this);
349 selectionService
.removeSelectionListener(this);
350 selectionService
.addPostSelectionListener(this);
351 selectionService
.addSelectionListener(this);