Revision 49d3c2dd
Added by Katja Luther over 1 year ago
| eu.etaxonomy.taxeditor.editor/src/main/java/eu/etaxonomy/taxeditor/editor/view/derivate/DerivateView.java | ||
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import org.eclipse.ui.ide.undo.WorkspaceUndoUtil; |
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import eu.etaxonomy.cdm.api.conversation.ConversationHolder; |
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import eu.etaxonomy.cdm.api.conversation.IConversationEnabled; |
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import eu.etaxonomy.cdm.api.service.IOccurrenceService; |
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import eu.etaxonomy.cdm.api.service.ITaxonService; |
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import eu.etaxonomy.cdm.hibernate.HibernateProxyHelper; |
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/** |
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* Displays the derivate hierarchy of the specimen specified in the editor input. |
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*/ |
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public class DerivateView implements IPartContentHasFactualData, IConversationEnabled,
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public class DerivateView implements IPartContentHasFactualData, |
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ICdmEntitySessionEnabled<SpecimenOrObservationBase<?>>, IDirtyMarkable, IPostOperationEnabled, IPartContentHasDetails, IPartContentHasSupplementalData, IPartContentHasMedia, |
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IContextListener, IE4SavablePart, ICollapsableExpandable {
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|
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}); |
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private static final int WARN_THRESHOLD = 200; |
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private ConversationHolder conversation; |
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private TreeViewer viewer; |
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private final int dndOperations = DND.DROP_MOVE; |
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public void createPartControl(Composite parent, EMenuService menuService, |
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IEclipseContext context) {
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if (CdmStore.isActive()){
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if(conversation == null){
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conversation = CdmStore.createConversation(); |
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} |
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if(cdmEntitySession == null){
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cdmEntitySession = CdmStore.getCurrentSessionManager().newSession(this, true); |
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} |
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contentProvider = new DerivateContentProvider(); |
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viewer.setContentProvider(contentProvider); |
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labelProvider = new DerivateLabelProvider(); |
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labelProvider.setConversation(conversation); |
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viewer.setLabelProvider(labelProvider); |
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viewer.getTree().setEnabled(CdmStore.isActive()); |
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|
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} |
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public void updateRootEntities(Collection<UUID> derivativeUuids) {
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if(conversation!=null){
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if (!conversation.isBound()) {
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conversation.bind(); |
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} |
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/* |
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* If the active session is not the session of the Derivative Editor |
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* then we will save the active session for later, bind temporarily |
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* to our session and rebind to the original session when we are |
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* done. This happens e.g. if a selection change happens in the |
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* taxon editor and "Link with editor" is enabled. The selection |
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* change event and thus the loading in updateRootEntities() happens |
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* in the session of the taxon editor. |
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*/ |
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ICdmEntitySession previousCdmEntitySession = CdmStore.getCurrentSessionManager().getActiveSession(); |
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if(cdmEntitySession != null) {
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cdmEntitySession.bind(); |
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} |
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eventBroker.post(WorkbenchEventConstants.CURRENT_ACTIVE_EDITOR, null); |
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List<SpecimenOrObservationBase> derivates = null; |
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if(derivativeUuids!=null){
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this.derivateToRootEntityMap = new HashMap<>(); |
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this.rootElements = new HashSet<>(); |
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derivates = CdmStore.getService(IOccurrenceService.class).load(new ArrayList(derivativeUuids), SPECIMEN_INIT_STRATEGY); |
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} |
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updateRootEntities(derivates); |
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if(previousCdmEntitySession!=null){
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previousCdmEntitySession.bind(); |
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} |
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/* |
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* If the active session is not the session of the Derivative Editor |
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* then we will save the active session for later, bind temporarily |
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* to our session and rebind to the original session when we are |
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* done. This happens e.g. if a selection change happens in the |
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* taxon editor and "Link with editor" is enabled. The selection |
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* change event and thus the loading in updateRootEntities() happens |
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* in the session of the taxon editor. |
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*/ |
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ICdmEntitySession previousCdmEntitySession = CdmStore.getCurrentSessionManager().getActiveSession(); |
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if(cdmEntitySession != null) {
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cdmEntitySession.bind(); |
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} |
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eventBroker.post(WorkbenchEventConstants.CURRENT_ACTIVE_EDITOR, null); |
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List<SpecimenOrObservationBase> derivates = null; |
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if(derivativeUuids!=null){
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this.derivateToRootEntityMap = new HashMap<>(); |
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this.rootElements = new HashSet<>(); |
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derivates = CdmStore.getService(IOccurrenceService.class).load(new ArrayList(derivativeUuids), SPECIMEN_INIT_STRATEGY); |
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} |
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updateRootEntities(derivates); |
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if(previousCdmEntitySession!=null){
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previousCdmEntitySession.bind(); |
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} |
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} |
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public void updateRootEntities(List<SpecimenOrObservationBase> derivates) {
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public void save(IProgressMonitor monitor) {
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String taskName = Messages.DerivateView_SAVING_HIERARCHY; |
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monitor.beginTask(taskName, 3); |
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if (!conversation.isBound()) {
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conversation.bind(); |
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if (!cdmEntitySession.isActive()){
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cdmEntitySession.bind(); |
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} |
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if (!cdmEntitySession.isActive()){
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cdmEntitySession.bind(); |
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} |
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monitor.worked(1); |
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// commit the conversation and start a new transaction immediately |
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conversation.commit(true); |
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for(AbstractPostOperation entry:operations){
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IStatus status = Status.CANCEL_STATUS; |
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final IAdaptable uiInfoAdapter = WorkspaceUndoUtil |
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@Focus |
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public void setFocus() {
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//make sure to bind again if maybe in another view the conversation was unbound |
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if(conversation!=null && !conversation.isBound()){
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conversation.bind(); |
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} |
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//make sure to bind again if maybe in another view the session was unbound |
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if(cdmEntitySession != null) {
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cdmEntitySession.bind(); |
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} |
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} |
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} |
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@Override |
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public void update(CdmDataChangeMap changeEvents) {
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} |
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@Override |
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public ConversationHolder getConversationHolder() {
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return conversation; |
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} |
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@Override |
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public void changed(Object element) {
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setDirty(true); |
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@PreDestroy |
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public void dispose() {
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if(conversation!=null){
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conversation.close(); |
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conversation = null; |
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} |
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if(cdmEntitySession != null) {
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if(cdmEntitySession != null) {
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cdmEntitySession.dispose(); |
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cdmEntitySession = null; |
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} |
Also available in: Unified diff
ref #10186: remove conversation holder