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
.session
.ICdmEntitySession
;
61 import eu
.etaxonomy
.taxeditor
.store
.CdmStore
;
62 import eu
.etaxonomy
.taxeditor
.view
.AbstractCdmViewPart
;
65 * <p>ReferencingObjectsView class.</p>
71 public class ReferencingObjectsView
extends AbstractCdmViewPart
{
72 private static final Logger logger
= Logger
73 .getLogger(ReferencingObjectsView
.class);
75 /** Constant <code>ID="eu.etaxonomy.taxeditor.bulkeditor.refer"{trunked}</code> */
76 public static final String ID
= "eu.etaxonomy.taxeditor.bulkeditor.view.referencingobjects";
78 private TableViewer viewer
;
80 private String referencedObjectTitleCache
;
81 private ConversationHolder conversation
;
82 private ICdmEntitySession cdmEntitySession
;
84 public ReferencingObjectsView() {
85 cdmEntitySession
= CdmStore
.getCurrentSessionManager().bindNullSession();
89 * @see eu.etaxonomy.taxeditor.model.AbstractCdmViewPart#createViewer(org.eclipse.swt.widgets.Composite)
93 public void createViewer(Composite parent
) {
94 selectionService
.addSelectionListener(this);
95 conversation
= CdmStore
.createConversation();
96 viewer
= new TableViewer(parent
, SWT
.MULTI
| SWT
.H_SCROLL
97 | SWT
.V_SCROLL
| SWT
.FULL_SELECTION
);
98 createColumns(viewer
);
99 viewer
.setContentProvider(new ReferencingObjectsContentProvider());
100 viewer
.setLabelProvider(new ReferencingObjectsLabelProvider());
101 viewer
.setCellModifier(new ICellModifier() {
104 public void modify(Object element
, String property
, Object value
) {
105 // TODO Auto-generated method stub
110 public Object
getValue(Object element
, String property
) {
111 ITableLabelProvider tableLabelProvider
= null;
112 if(viewer
.getLabelProvider() instanceof ITableLabelProvider
){
113 tableLabelProvider
= (ITableLabelProvider
) viewer
.getLabelProvider();
115 Object
[] columnProperties
= viewer
.getColumnProperties();
116 for (int i
=0;i
<columnProperties
.length
;i
++) {
117 if(columnProperties
[i
].equals(property
) && tableLabelProvider
!=null){
118 return tableLabelProvider
.getColumnText(element
, i
);
125 public boolean canModify(Object element
, String property
) {
129 // viewer.setInput(new ArrayList<CdmBase>());
133 * Create the columns for the table
136 private void createColumns(TableViewer viewer
) {
137 Table table
= viewer
.getTable();
138 String
[] titles
= {"Class", "Description", "UUID", "Object ID" };
139 int[] bounds
= { 100, 200, 100, 70};
141 CellEditor
[] editors
= new CellEditor
[titles
.length
];
143 for (int i
= 0; i
< titles
.length
; i
++) {
144 TableViewerColumn column
= new TableViewerColumn(viewer
, SWT
.NONE
);
145 editors
[i
] = new TextCellEditor(table
);
146 column
.getColumn().setText(titles
[i
]);
147 column
.getColumn().setWidth(bounds
[i
]);
148 column
.getColumn().setResizable(true);
149 column
.getColumn().setMoveable(true);
151 table
.setHeaderVisible(true);
152 table
.setLinesVisible(true);
154 viewer
.setCellEditors(editors
);
155 viewer
.setColumnProperties(titles
);
159 public void setFocus() {
160 cdmEntitySession
.bind();
163 * <p>updateReferencingObjects</p>
165 * @param entity a {@link eu.etaxonomy.cdm.model.common.IdentifiableEntity} object.
167 public void updateReferencingObjects(final UUID entityUUID
, final Class objectClass
) {
169 final Display display
= Display
.getCurrent();
171 Job job
= new Job("Update Referencing Objects") {
174 protected IStatus
run(IProgressMonitor monitor
) {
175 monitor
.beginTask("Calculating referencing objects", 10);
179 display
.asyncExec(new Runnable() {
183 if (entityUUID
!= null){
184 ICdmEntitySession previousCdmEntitySession
= CdmStore
.getCurrentSessionManager().getActiveSession();
185 cdmEntitySession
.bind();
186 List
<CdmBase
> referencingObjects
= getReferencingObjects(entityUUID
, objectClass
);
187 if(previousCdmEntitySession
!= null) {
188 previousCdmEntitySession
.bind();
190 updateView(referencingObjects
);
199 return Status
.OK_STATUS
;
203 job
.setPriority(Job
.DECORATE
);
207 private List
<CdmBase
> getReferencingObjects(UUID entity
, Class objectClass
) {
208 CdmBase referencedObject
= null;
210 if (objectClass
.getSuperclass().equals(TeamOrPersonBase
.class) ){
211 referencedObject
= CdmStore
.getService(IAgentService
.class).load(entity
);
212 } else if (objectClass
.getSuperclass().equals(NonViralName
.class)){
213 referencedObject
= CdmStore
.getService(INameService
.class).load(entity
);
214 } else if (objectClass
.getSuperclass().equals(TaxonBase
.class)){
215 referencedObject
= CdmStore
.getService(ITaxonService
.class).load(entity
);
216 } else if (objectClass
.equals(Reference
.class)){
217 referencedObject
= CdmStore
.getService(IReferenceService
.class).load(entity
);
218 } else if (objectClass
.getSuperclass().equals(SpecimenOrObservationBase
.class)){
219 referencedObject
= CdmStore
.getService(IOccurrenceService
.class).load(entity
);
220 } else if (objectClass
.isAssignableFrom(User
.class)){
221 referencedObject
= CdmStore
.getService(IUserService
.class).load(entity
);
222 } else if (objectClass
.isAssignableFrom(Group
.class)){
223 referencedObject
= CdmStore
.getService(IGroupService
.class).load(entity
);
225 //referencedObject =(CdmBase) CdmStore.getService(IIdentifiableEntityService.class).load(referencedObject.getUuid());
226 Set
<CdmBase
> setOfReferencingObjects
= null;
228 if (referencedObject
!= null){
229 referencedObjectTitleCache
= ((IdentifiableEntity
)referencedObject
).getTitleCache();
230 setOfReferencingObjects
= CdmStore
.getCommonService().getReferencingObjects(referencedObject
);
232 if (setOfReferencingObjects
!= null){
233 List
<CdmBase
> referencingObjects
= new ArrayList
<CdmBase
>(setOfReferencingObjects
);
235 Collections
.sort(referencingObjects
, new ReferencingClassComparator());
237 return referencingObjects
;
240 } catch (Exception e
) {
241 logger
.error("Error retrieving referencing objects", e
);
242 setContentDescription("The referencing objects view could not be loaded completely. Some Problems occured.");
247 class ReferencingClassComparator
implements Comparator
<CdmBase
> {
250 * @see java.util.Comparator#compare(java.lang.Object, java.lang.Object)
253 public int compare(CdmBase o1
, CdmBase o2
) {
254 String string1
= o1
.getClass().getSimpleName();
255 String string2
= o2
.getClass().getSimpleName();
256 int classCompare
= string1
.compareToIgnoreCase(string2
);
257 if (classCompare
== 0) {
258 string1
= DescriptionHelper
.getObjectDescription(o1
);
259 string2
= DescriptionHelper
.getObjectDescription(o2
);
260 return string1
.compareToIgnoreCase(string2
);
270 private void updateView(List
<CdmBase
> referencingObjects
) {
271 if (viewer
!= null && !viewer
.getControl().isDisposed()){
273 viewer
.setInput(referencingObjects
);
274 if (referencedObjectTitleCache
!= null){
275 setContentDescription("'" + referencedObjectTitleCache
+ "' is referenced by:");
277 setContentDescription("");
281 setContentDescription("The referencing objects view could not be loaded completely. Some Problems occured.");
289 public void selectionChanged(IWorkbenchPart part
, ISelection selection
) {
290 if(! (part
instanceof BulkEditor
)){
291 setContentDescription("");
296 if(! (selection
instanceof LineSelection
)){
299 LineSelection lineSelection
= (LineSelection
) selection
;
301 if(lineSelection
.size() != 1){
305 if(! (lineSelection
.getFirstElement() instanceof IdentifiableEntity
)){
309 showViewer(part
, lineSelection
);
313 * @see eu.etaxonomy.taxeditor.model.AbstractCdmViewPart#showViewer(org.eclipse.ui.IWorkbenchPart, org.eclipse.jface.viewers.ISelection)
317 public void showViewer(IWorkbenchPart part
, IStructuredSelection selection
) {
320 updateReferencingObjects(((IdentifiableEntity
) selection
.getFirstElement()).getUuid(),selection
.getFirstElement().getClass() );
325 public void dispose() {
326 conversation
.close();
327 selectionService
.removePostSelectionListener(this);
328 selectionService
.removeSelectionListener(this);
329 cdmEntitySession
.dispose();
335 * @see eu.etaxonomy.taxeditor.model.AbstractCdmViewPart#getViewer()
339 public Viewer
getViewer() {
344 * @see eu.etaxonomy.taxeditor.model.AbstractCdmViewPart#dirtyStateChanged()
348 public void changed(Object object
) {
349 // no editing in this view
353 * @see eu.etaxonomy.taxeditor.operations.IPostOperationEnabled#onComplete()
357 public boolean onComplete() {
361 public void refresh(){
363 selectionService
.removePostSelectionListener(this);
364 selectionService
.removeSelectionListener(this);
365 selectionService
.addPostSelectionListener(this);
366 selectionService
.addSelectionListener(this);