Revision f6a8dc56
Added by Patrick Plitzner over 10 years ago
| eu.etaxonomy.taxeditor.navigation/src/main/java/eu/etaxonomy/taxeditor/navigation/navigator/TaxonNavigatorDataChangeBehavior.java | ||
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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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* European Distributed Institute of Taxonomy |
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* http://www.e-taxonomy.eu |
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*
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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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import eu.etaxonomy.cdm.model.common.CdmBase; |
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import eu.etaxonomy.cdm.model.name.TaxonNameBase; |
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import eu.etaxonomy.cdm.model.taxon.ITreeNode; |
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import eu.etaxonomy.cdm.model.taxon.ITaxonTreeNode;
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import eu.etaxonomy.cdm.model.taxon.Taxon; |
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import eu.etaxonomy.cdm.persistence.hibernate.CdmDataChangeEvent; |
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import eu.etaxonomy.cdm.persistence.hibernate.CdmDataChangeEvent.EventType; |
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* @created 01.04.2009 |
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* @version 1.0 |
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*/ |
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public class TaxonNavigatorDataChangeBehavior extends AbstractDataChangeBehaviour implements
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public class TaxonNavigatorDataChangeBehavior extends AbstractDataChangeBehaviour implements |
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IDataChangeBehavior {
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private TaxonNavigator source; |
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private Set<CdmBase> staleObjects; |
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/** |
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* <p>Constructor for TaxonNavigatorDataChangeBehavior.</p> |
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* |
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public TaxonNavigatorDataChangeBehavior(TaxonNavigator taxonNavigator) {
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source = taxonNavigator; |
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} |
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/* (non-Javadoc) |
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* @see eu.etaxonomy.taxeditor.store.model.IDataChangeBehavior#isRelevant(java.lang.Object, eu.etaxonomy.cdm.persistence.hibernate.CdmCrudEvent) |
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*/ |
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* @return a boolean. |
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*/ |
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public boolean isRelevant(CdmDataChangeMap events) {
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// TODO react only on insert/update/delete of taxon and synonym objects |
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// and on update of name objects |
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boolean relevant = false; |
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staleObjects = new HashSet<CdmBase>(); |
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for(CdmDataChangeEvent event : events.getAllEvents()){
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EventType eventType = event.getEventType(); |
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CdmBase eventEntity = event.getEntity(); |
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// all tree node changes are relevant |
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if((eventType == EventType.INSERT || eventType == EventType.DELETE || eventType == EventType.UPDATE)
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&& event.getEntity() instanceof ITreeNode){
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if((eventType == EventType.INSERT || eventType == EventType.DELETE || eventType == EventType.UPDATE) |
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&& event.getEntity() instanceof ITaxonTreeNode){
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return true; |
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} |
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// name updates of the accepted taxon of open editors are relevant |
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if(eventType == EventType.UPDATE){
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TaxonNameBase name = null; |
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}else{
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continue; |
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} |
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Set<IEditorPart> openEditors = NavigationUtil.getOpenEditors(); |
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for(IEditorPart editor : openEditors){
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if(name.equals(((TaxonEditorInput) editor.getEditorInput()).getTaxon().getName())){
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return true; |
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} |
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} |
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} |
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// if(eventType == EventType.UPDATE){
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// relevant = true; |
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// CdmBase entity = event.getEntity(); |
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// } |
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// } |
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} |
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return false; |
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// @deprecated |
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// react on everything except load |
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// if(events.sizeByEventType(EventType.INSERT) > 0){
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* @see eu.etaxonomy.taxeditor.store.model.IDataChangeBehavior#reactOnDataChange(java.lang.Object, eu.etaxonomy.cdm.persistence.hibernate.CdmCrudEvent) |
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*/ |
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/** {@inheritDoc} */
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public void reactOnDataChange(CdmDataChangeMap events) {
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@Override |
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public void reactOnDataChange(CdmDataChangeMap events) {
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if(isRelevant(events)){
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final Display display = Display.getCurrent(); |
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Job job = new Job("Updating Taxon Navigator") {
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@Override |
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protected IStatus run(IProgressMonitor monitor) {
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monitor.beginTask("Updating Taxon Navigator", 3);
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monitor.worked(1); |
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// clear the session completely |
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monitor.subTask("Clearing Taxon Navigators session");
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display.asyncExec(new Runnable() {
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public void run() {
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@Override |
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public void run() {
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source.getConversationHolder().clear(); |
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} |
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});
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// FIXME completely clearing the session is a brute force approach.
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}); |
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// FIXME completely clearing the session is a brute force approach. |
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// It would be much more elegant to clear only those elements that have been changed. |
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// I could not get that to work but we should consider workin on this because we might |
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// run into serious performance issues, especially when it comes to large trees |
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// at least, we moved this to a job so it can run in a background thred |
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// seems to improve the situation but not sure if final solution |
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monitor.worked(1); |
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monitor.subTask("Refreshing viewer");
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display.asyncExec(new Runnable() {
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public void run() {
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@Override |
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public void run() {
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source.refresh(); |
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} |
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}); |
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monitor.worked(1); |
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monitor.done(); |
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return Status.OK_STATUS; |
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} |
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}; |
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job.setPriority(Job.SHORT); |
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job.schedule(); |
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} |
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} |
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} |
Also available in: Unified diff
merged model adaptions to cdmlib 3.2.4 from campanula branch