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/**
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* Copyright (C) 2007 EDIT
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* European Distributed Institute of Taxonomy
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* http://www.e-taxonomy.eu
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*
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* The contents of this file are subject to the Mozilla Public License Version 1.1
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* See LICENSE.TXT at the top of this package for the full license terms.
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*/
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package eu.etaxonomy.taxeditor.bulkeditor.referencingobjects;
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.Comparator;
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import java.util.List;
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import java.util.Set;
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import java.util.UUID;
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import org.apache.log4j.Logger;
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import org.eclipse.core.runtime.IProgressMonitor;
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import org.eclipse.core.runtime.IStatus;
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import org.eclipse.core.runtime.Status;
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import org.eclipse.core.runtime.jobs.IJobChangeEvent;
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import org.eclipse.core.runtime.jobs.IJobChangeListener;
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import org.eclipse.core.runtime.jobs.Job;
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import org.eclipse.core.runtime.jobs.JobChangeAdapter;
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import org.eclipse.jface.action.MenuManager;
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import org.eclipse.jface.viewers.CellEditor;
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import org.eclipse.jface.viewers.ICellModifier;
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import org.eclipse.jface.viewers.ISelection;
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import org.eclipse.jface.viewers.IStructuredSelection;
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import org.eclipse.jface.viewers.ITableLabelProvider;
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import org.eclipse.jface.viewers.TableViewer;
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import org.eclipse.jface.viewers.TableViewerColumn;
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import org.eclipse.jface.viewers.TextCellEditor;
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import org.eclipse.jface.viewers.TreeNode;
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import org.eclipse.jface.viewers.Viewer;
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import org.eclipse.swt.SWT;
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import org.eclipse.swt.widgets.Composite;
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import org.eclipse.swt.widgets.Control;
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import org.eclipse.swt.widgets.Display;
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import org.eclipse.swt.widgets.Menu;
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import org.eclipse.swt.widgets.Table;
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import org.eclipse.ui.IWorkbenchPart;
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import org.springframework.remoting.RemoteAccessException;
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import eu.etaxonomy.cdm.api.conversation.ConversationHolder;
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import eu.etaxonomy.cdm.api.service.IAgentService;
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import eu.etaxonomy.cdm.api.service.IDescriptionService;
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import eu.etaxonomy.cdm.api.service.IEventBaseService;
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import eu.etaxonomy.cdm.api.service.IGroupService;
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import eu.etaxonomy.cdm.api.service.IMediaService;
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import eu.etaxonomy.cdm.api.service.INameService;
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import eu.etaxonomy.cdm.api.service.IOccurrenceService;
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import eu.etaxonomy.cdm.api.service.IPolytomousKeyNodeService;
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import eu.etaxonomy.cdm.api.service.IPolytomousKeyService;
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import eu.etaxonomy.cdm.api.service.IReferenceService;
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import eu.etaxonomy.cdm.api.service.ITaxonService;
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import eu.etaxonomy.cdm.api.service.ITermService;
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import eu.etaxonomy.cdm.api.service.IUserService;
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import eu.etaxonomy.cdm.api.service.molecular.ISequenceService;
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import eu.etaxonomy.cdm.hibernate.HibernateProxyHelper;
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import eu.etaxonomy.cdm.model.agent.TeamOrPersonBase;
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import eu.etaxonomy.cdm.model.common.CdmBase;
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import eu.etaxonomy.cdm.model.common.DefinedTermBase;
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import eu.etaxonomy.cdm.model.common.EventBase;
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import eu.etaxonomy.cdm.model.common.Group;
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import eu.etaxonomy.cdm.model.common.IdentifiableEntity;
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import eu.etaxonomy.cdm.model.common.User;
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import eu.etaxonomy.cdm.model.description.DescriptionBase;
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import eu.etaxonomy.cdm.model.description.DescriptionElementBase;
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import eu.etaxonomy.cdm.model.description.PolytomousKey;
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import eu.etaxonomy.cdm.model.description.PolytomousKeyNode;
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import eu.etaxonomy.cdm.model.media.Media;
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import eu.etaxonomy.cdm.model.molecular.Sequence;
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import eu.etaxonomy.cdm.model.name.NonViralName;
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import eu.etaxonomy.cdm.model.occurrence.SpecimenOrObservationBase;
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import eu.etaxonomy.cdm.model.reference.Reference;
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import eu.etaxonomy.cdm.model.taxon.TaxonBase;
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import eu.etaxonomy.taxeditor.model.DescriptionHelper;
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import eu.etaxonomy.taxeditor.session.ICdmEntitySession;
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import eu.etaxonomy.taxeditor.store.CdmStore;
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import eu.etaxonomy.taxeditor.view.AbstractCdmViewPart;
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/**
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* @author p.ciardelli
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* @created 08.07.2009
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* @version 1.0
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*/
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public class ReferencingObjectsView extends AbstractCdmViewPart {
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private static final Logger logger = Logger
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.getLogger(ReferencingObjectsView.class);
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public static final String ID = "eu.etaxonomy.taxeditor.bulkeditor.view.referencingobjects";
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private TableViewer viewer;
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private String referencedObjectTitleCache;
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private ConversationHolder conversation;
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private final ICdmEntitySession cdmEntitySession;
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private UUID actualUuid;
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List<CdmBase> referencingObjects = null;
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Set<CdmBase> referencingObjectsSet = null;
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IProgressMonitor actualMonitor = null;
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private Job currentJob = null;
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public ReferencingObjectsView() {
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cdmEntitySession = CdmStore.getCurrentSessionManager().bindNullSession();
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}
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/** {@inheritDoc} */
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@Override
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public void createViewer(Composite parent) {
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selectionService.addSelectionListener(this);
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conversation = CdmStore.createConversation();
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viewer = new TableViewer(parent, SWT.MULTI | SWT.H_SCROLL
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| SWT.V_SCROLL | SWT.FULL_SELECTION);
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createColumns(viewer);
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viewer.setContentProvider(new ReferencingObjectsContentProvider());
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viewer.setLabelProvider(new ReferencingObjectsLabelProvider());
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viewer.setCellModifier(new ICellModifier() {
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@Override
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public void modify(Object element, String property, Object value) {
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}
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@Override
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public Object getValue(Object element, String property) {
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ITableLabelProvider tableLabelProvider = null;
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if(viewer.getLabelProvider() instanceof ITableLabelProvider){
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tableLabelProvider = (ITableLabelProvider) viewer.getLabelProvider();
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}
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Object[] columnProperties = viewer.getColumnProperties();
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for (int i=0;i<columnProperties.length;i++) {
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if(columnProperties[i].equals(property) && tableLabelProvider!=null){
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return tableLabelProvider.getColumnText(element, i);
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}
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}
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return "";
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}
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@Override
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public boolean canModify(Object element, String property) {
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return true;
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}
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});
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//create context menu
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MenuManager menuManager = new MenuManager();
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getSite().registerContextMenu(menuManager, viewer);
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Control control = viewer.getControl();
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Menu menu = menuManager.createContextMenu(control);
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control.setMenu(menu);
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// Propagate selection from viewer
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getSite().setSelectionProvider(viewer);
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}
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/**
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* Create the columns for the table
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* @param viewer
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*/
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private void createColumns(TableViewer viewer) {
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Table table = viewer.getTable();
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String[] titles = {"Class", "Description", "UUID", "Object ID" };
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int[] bounds = { 100, 200, 100, 70};
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CellEditor[] editors = new CellEditor[titles.length];
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for (int i = 0; i < titles.length; i++) {
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TableViewerColumn column = new TableViewerColumn(viewer, SWT.NONE);
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editors[i] = new TextCellEditor(table);
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column.getColumn().setText(titles[i]);
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column.getColumn().setWidth(bounds[i]);
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column.getColumn().setResizable(true);
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column.getColumn().setMoveable(true);
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}
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table.setHeaderVisible(true);
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table.setLinesVisible(true);
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viewer.setCellEditors(editors);
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viewer.setColumnProperties(titles);
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}
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@Override
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public void setFocus() {
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cdmEntitySession.bind();
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}
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public void updateReferencingObjects(final UUID entityUUID, final Class objectClass) {
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if (actualUuid == entityUUID){
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return ;
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}
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showEmptyPage();
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if(currentJob!=null){
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boolean success = false;
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//wait for cancel to be done
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while(!success){
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success = currentJob.cancel();
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}
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currentJob = null;
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}
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currentJob = new Job("Update Referencing Objects " + entityUUID) {
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@Override
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protected IStatus run(IProgressMonitor monitor) {
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monitor.beginTask("Calculating referencing objects", 100);
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actualUuid = entityUUID;
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System.out.println("starting job... " + entityUUID);
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monitor.worked(5);
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referencingObjects = new ArrayList<>();
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if(monitor.isCanceled()) {
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actualUuid = null;
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return Status.CANCEL_STATUS;
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}
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if (actualMonitor != null){
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actualMonitor.setCanceled(true);
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}
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actualMonitor = monitor;
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if (entityUUID != null){
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ICdmEntitySession previousCdmEntitySession = CdmStore.getCurrentSessionManager().getActiveSession();
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cdmEntitySession.bind();
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referencingObjectsSet = getReferencingObjects(entityUUID, objectClass);
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if(monitor.isCanceled()) {
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actualUuid = null;
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System.err.println("Job is canceled" + entityUUID);
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return Status.CANCEL_STATUS;
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}
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monitor.worked(30);
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referencingObjects = sortReferencing();
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if (referencingObjects == null){
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if (monitor.isCanceled()){
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actualUuid = null;
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System.err.println("Job is canceled" + entityUUID);
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return Status.CANCEL_STATUS;
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}
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}
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if(monitor.isCanceled()) {
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if(previousCdmEntitySession != null) {
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previousCdmEntitySession.bind();
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}
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System.err.println("Job is canceled" + entityUUID);
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return Status.CANCEL_STATUS;
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}
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monitor.worked(80);
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updateView();
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if(previousCdmEntitySession != null) {
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previousCdmEntitySession.bind();
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}
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// actualUuid = entityUUID;
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}
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monitor.done();
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System.out.println("finishing job " + entityUUID);
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return Status.OK_STATUS;
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}
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};
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currentJob.setUser(true);
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currentJob.schedule();
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final IJobChangeListener listener;
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listener = new JobChangeAdapter() {
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@Override
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public void done(IJobChangeEvent event) {
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System.err.println("Job is done" + entityUUID);
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//event.getJob().cancel();
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}
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};
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currentJob.addJobChangeListener(listener);
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}
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private Set<CdmBase> getReferencingObjects(UUID entity, Class objectClass) {
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CdmBase referencedObject = null;
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try {
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if (objectClass.getSuperclass().equals(TeamOrPersonBase.class) ){
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referencedObject = CdmStore.getService(IAgentService.class).load(entity);
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} else if (objectClass.getSuperclass().equals(NonViralName.class)){
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referencedObject = CdmStore.getService(INameService.class).load(entity);
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} else if (objectClass.getSuperclass().equals(TaxonBase.class)){
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referencedObject = CdmStore.getService(ITaxonService.class).load(entity);
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} else if (objectClass.equals(Reference.class)){
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referencedObject = CdmStore.getService(IReferenceService.class).load(entity);
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} else if (objectClass.getSuperclass().equals(SpecimenOrObservationBase.class)){
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referencedObject = CdmStore.getService(IOccurrenceService.class).load(entity);
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} else if (objectClass.isAssignableFrom(User.class)){
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referencedObject = CdmStore.getService(IUserService.class).load(entity);
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} else if (objectClass.isAssignableFrom(Group.class)){
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referencedObject = CdmStore.getService(IGroupService.class).load(entity);
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} else if (objectClass.isAssignableFrom(Media.class)){
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referencedObject = CdmStore.getService(IMediaService.class).load(entity);
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} else if (DescriptionBase.class.isAssignableFrom(objectClass)){
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referencedObject = CdmStore.getService(IDescriptionService.class).load(entity);
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} else if (DescriptionElementBase.class.isAssignableFrom(objectClass)){
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referencedObject = CdmStore.getService(IDescriptionService.class).loadDescriptionElement(entity, null);
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} else if (objectClass.equals(Sequence.class)){
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referencedObject = CdmStore.getService(ISequenceService.class).load(entity, null);
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} else if (PolytomousKey.class.isAssignableFrom(objectClass)){
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referencedObject = CdmStore.getService(IPolytomousKeyService.class).load(entity, null);
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} else if (PolytomousKeyNode.class.isAssignableFrom(objectClass)){
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referencedObject = CdmStore.getService(IPolytomousKeyNodeService.class).load(entity, null);
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} else if (DefinedTermBase.class.isAssignableFrom(objectClass)){
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referencedObject = CdmStore.getService(ITermService.class).load(entity, null);
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} else if (EventBase.class.isAssignableFrom(objectClass)){
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referencedObject = CdmStore.getService(IEventBaseService.class).load(entity, null);
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} else if (User.class.isAssignableFrom(objectClass)){
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referencedObject = CdmStore.getService(IUserService.class).load(entity, null);
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} else if (Group.class.isAssignableFrom(objectClass)){
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referencedObject = CdmStore.getService(IGroupService.class).load(entity, null);
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}
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else if(CdmBase.class.isAssignableFrom(objectClass)){
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referencedObject = CdmStore.getCommonService().find(objectClass, entity);
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}
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//referencedObject =(CdmBase) CdmStore.getService(IIdentifiableEntityService.class).load(referencedObject.getUuid());
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Set<CdmBase> setOfReferencingObjects = null;
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if (referencedObject != null){
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if(referencedObject.isInstanceOf(IdentifiableEntity.class)){
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referencedObjectTitleCache = (HibernateProxyHelper.deproxy(referencedObject, IdentifiableEntity.class)).getTitleCache();
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}
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else if(referencedObject.isInstanceOf(DescriptionElementBase.class)){
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referencedObjectTitleCache = DescriptionHelper.getLabel(referencedObject);
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}
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else if (referencedObject.isInstanceOf(User.class)){
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referencedObjectTitleCache = ((User)referencedObject).getUsername();
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}else{
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referencedObjectTitleCache = null;
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}
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setOfReferencingObjects = CdmStore.getCommonService().getReferencingObjects(referencedObject);
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return setOfReferencingObjects;
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}
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} catch (Exception e) {
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343
|
logger.error("Error retrieving referencing objects", e);
|
|
344
|
e.printStackTrace();
|
|
345
|
setContentDescription("The referencing objects view could not be loaded completely. Some Problems occured.");
|
|
346
|
}
|
|
347
|
return null;
|
|
348
|
}
|
|
349
|
private List<CdmBase> sortReferencing(){
|
|
350
|
|
|
351
|
if (referencingObjectsSet != null){
|
|
352
|
List<CdmBase> referencingObjects = new ArrayList<CdmBase>(referencingObjectsSet);
|
|
353
|
try{
|
|
354
|
Collections.sort(referencingObjects, new ReferencingClassComparator());
|
|
355
|
}catch (RemoteAccessException e){
|
|
356
|
return null;
|
|
357
|
}
|
|
358
|
return referencingObjects;
|
|
359
|
|
|
360
|
}
|
|
361
|
|
|
362
|
return null;
|
|
363
|
}
|
|
364
|
|
|
365
|
|
|
366
|
class ReferencingClassComparator implements Comparator<CdmBase> {
|
|
367
|
|
|
368
|
@Override
|
|
369
|
public int compare(CdmBase o1, CdmBase o2) {
|
|
370
|
String string1 = o1.getClass().getSimpleName();
|
|
371
|
String string2 = o2.getClass().getSimpleName();
|
|
372
|
int result = string1.compareToIgnoreCase(string2);
|
|
373
|
if (result == 0) {
|
|
374
|
string1 = DescriptionHelper.getObjectDescription(o1);
|
|
375
|
string2 = DescriptionHelper.getObjectDescription(o2);
|
|
376
|
|
|
377
|
result = string1.compareToIgnoreCase(string2);
|
|
378
|
if (result == 0){
|
|
379
|
return o1.getUuid().compareTo(o2.getUuid());
|
|
380
|
}
|
|
381
|
}
|
|
382
|
return result;
|
|
383
|
}
|
|
384
|
}
|
|
385
|
|
|
386
|
private void updateView() {
|
|
387
|
Display.getDefault().asyncExec(new Runnable() {
|
|
388
|
@Override
|
|
389
|
public void run() {
|
|
390
|
if (viewer != null && !viewer.getControl().isDisposed()){
|
|
391
|
try{
|
|
392
|
viewer.setInput(referencingObjects);
|
|
393
|
|
|
394
|
showViewer();
|
|
395
|
|
|
396
|
//enable/disable table
|
|
397
|
viewer.getControl().setEnabled(referencingObjects!=null);
|
|
398
|
|
|
399
|
}catch(Exception e){
|
|
400
|
e.printStackTrace();
|
|
401
|
setContentDescription("The referencing objects view could not be loaded completely. Some Problems occured.");
|
|
402
|
}
|
|
403
|
|
|
404
|
}
|
|
405
|
}
|
|
406
|
});
|
|
407
|
}
|
|
408
|
|
|
409
|
|
|
410
|
private void updateDescription(){
|
|
411
|
Display.getDefault().asyncExec(new Runnable() {
|
|
412
|
@Override
|
|
413
|
public void run() {
|
|
414
|
if (referencedObjectTitleCache != null){
|
|
415
|
setContentDescription("'" + referencedObjectTitleCache + "' is referenced by:");
|
|
416
|
} else {
|
|
417
|
setContentDescription("");
|
|
418
|
}
|
|
419
|
}
|
|
420
|
|
|
421
|
});
|
|
422
|
}
|
|
423
|
|
|
424
|
/** {@inheritDoc} */
|
|
425
|
@Override
|
|
426
|
public void selectionChanged(IWorkbenchPart part, ISelection selection) {
|
|
427
|
if(part == this){
|
|
428
|
return;
|
|
429
|
}
|
|
430
|
|
|
431
|
if(selection instanceof IStructuredSelection){
|
|
432
|
//referencedObjectTitleCache = null;
|
|
433
|
showViewer(part, (IStructuredSelection) selection);
|
|
434
|
}
|
|
435
|
}
|
|
436
|
|
|
437
|
/** {@inheritDoc} */
|
|
438
|
@Override
|
|
439
|
public void showViewer(IWorkbenchPart part, IStructuredSelection selection) {
|
|
440
|
// this.part = part;
|
|
441
|
|
|
442
|
Object firstElement = selection.getFirstElement();
|
|
443
|
if(firstElement instanceof TreeNode){
|
|
444
|
firstElement = ((TreeNode) firstElement).getValue();
|
|
445
|
}
|
|
446
|
if(firstElement instanceof CdmBase){
|
|
447
|
CdmBase referencedCdmObject = (CdmBase) firstElement;
|
|
448
|
if (referencedCdmObject.getUuid() == actualUuid){
|
|
449
|
return;
|
|
450
|
}
|
|
451
|
if (referencedCdmObject != null){
|
|
452
|
if(referencedCdmObject.isInstanceOf(IdentifiableEntity.class)){
|
|
453
|
referencedObjectTitleCache = (HibernateProxyHelper.deproxy(referencedCdmObject, IdentifiableEntity.class)).getTitleCache();
|
|
454
|
}
|
|
455
|
else if(referencedCdmObject.isInstanceOf(DescriptionElementBase.class)){
|
|
456
|
referencedObjectTitleCache = DescriptionHelper.getLabel(referencedCdmObject);
|
|
457
|
}
|
|
458
|
else if (referencedCdmObject.isInstanceOf(User.class)){
|
|
459
|
referencedObjectTitleCache = ((User)referencedCdmObject).getUsername();
|
|
460
|
}else{
|
|
461
|
referencedObjectTitleCache = null;
|
|
462
|
}
|
|
463
|
}
|
|
464
|
updateDescription();
|
|
465
|
updateReferencingObjects(referencedCdmObject.getUuid(),firstElement.getClass() );
|
|
466
|
|
|
467
|
}
|
|
468
|
else if (firstElement != null){
|
|
469
|
updateView();
|
|
470
|
setContentDescription("");
|
|
471
|
}
|
|
472
|
}
|
|
473
|
|
|
474
|
/** {@inheritDoc} */
|
|
475
|
@Override
|
|
476
|
public void dispose() {
|
|
477
|
conversation.close();
|
|
478
|
selectionService.removePostSelectionListener(this);
|
|
479
|
selectionService.removeSelectionListener(this);
|
|
480
|
cdmEntitySession.dispose();
|
|
481
|
super.dispose();
|
|
482
|
|
|
483
|
}
|
|
484
|
|
|
485
|
/** {@inheritDoc} */
|
|
486
|
@Override
|
|
487
|
public Viewer getViewer() {
|
|
488
|
return viewer;
|
|
489
|
}
|
|
490
|
|
|
491
|
/** {@inheritDoc} */
|
|
492
|
@Override
|
|
493
|
public void changed(Object object) {
|
|
494
|
// no editing in this view
|
|
495
|
}
|
|
496
|
|
|
497
|
/** {@inheritDoc} */
|
|
498
|
@Override
|
|
499
|
public boolean onComplete() {
|
|
500
|
return false;
|
|
501
|
}
|
|
502
|
|
|
503
|
public void refresh(){
|
|
504
|
selectionService.removePostSelectionListener(this);
|
|
505
|
selectionService.removeSelectionListener(this);
|
|
506
|
selectionService.addPostSelectionListener(this);
|
|
507
|
selectionService.addSelectionListener(this);
|
|
508
|
|
|
509
|
}
|
|
510
|
|
|
511
|
@Override
|
|
512
|
protected String getViewName() {
|
|
513
|
return "Referencing Objects";
|
|
514
|
}
|
|
515
|
|
|
516
|
}
|