-// $Id$
/**
* Copyright (C) 2007 EDIT
* European Distributed Institute of Taxonomy
package eu.etaxonomy.taxeditor.editor.view.derivate.handler;
-import org.eclipse.core.commands.AbstractHandler;
-import org.eclipse.core.commands.ExecutionEvent;
-import org.eclipse.core.commands.ExecutionException;
-import org.eclipse.core.commands.common.NotDefinedException;
-import org.eclipse.core.commands.operations.IUndoContext;
-import org.eclipse.jface.viewers.IStructuredSelection;
+import javax.inject.Named;
+
+import org.eclipse.core.commands.ParameterizedCommand;
+import org.eclipse.core.runtime.IStatus;
+import org.eclipse.core.runtime.Status;
+import org.eclipse.e4.core.di.annotations.CanExecute;
+import org.eclipse.e4.core.di.annotations.Execute;
+import org.eclipse.e4.core.di.annotations.Optional;
+import org.eclipse.e4.ui.model.application.ui.basic.MPart;
+import org.eclipse.e4.ui.model.application.ui.menu.MHandledMenuItem;
+import org.eclipse.e4.ui.services.IServiceConstants;
import org.eclipse.jface.viewers.TreeNode;
-import org.eclipse.ui.IWorkbenchPart;
-import org.eclipse.ui.handlers.HandlerUtil;
+import eu.etaxonomy.cdm.api.service.DeleteResult;
+import eu.etaxonomy.cdm.api.service.IOccurrenceService;
+import eu.etaxonomy.cdm.api.service.config.SpecimenDeleteConfigurator;
+import eu.etaxonomy.cdm.api.service.molecular.ISequenceService;
import eu.etaxonomy.cdm.model.common.CdmBase;
import eu.etaxonomy.cdm.model.molecular.Sequence;
import eu.etaxonomy.cdm.model.molecular.SingleRead;
import eu.etaxonomy.cdm.model.occurrence.SpecimenOrObservationBase;
-import eu.etaxonomy.taxeditor.editor.EditorUtil;
-import eu.etaxonomy.taxeditor.editor.view.derivate.operation.DeleteDerivateOperation;
-import eu.etaxonomy.taxeditor.model.AbstractUtility;
+import eu.etaxonomy.taxeditor.editor.AppModelId;
+import eu.etaxonomy.taxeditor.editor.internal.TaxeditorEditorPlugin;
+import eu.etaxonomy.taxeditor.editor.l10n.Messages;
+import eu.etaxonomy.taxeditor.editor.view.derivate.DerivateView;
+import eu.etaxonomy.taxeditor.model.DeleteResultMessagingUtils;
import eu.etaxonomy.taxeditor.model.MessagingUtils;
-import eu.etaxonomy.taxeditor.operation.IPostOperationEnabled;
+import eu.etaxonomy.taxeditor.store.CdmStore;
+import eu.etaxonomy.taxeditor.ui.dialog.configurator.deleteConfigurator.DeleteConfiguratorDialog;
/**
*
* @date Oct 21, 2014
*
*/
-public class DeleteDerivateHandler extends AbstractHandler {
+public class DeleteDerivateHandler {
- /* (non-Javadoc)
- * @see org.eclipse.core.commands.IHandler#execute(org.eclipse.core.commands.ExecutionEvent)
- */
- /** {@inheritDoc} */
- @Override
- public Object execute(ExecutionEvent event) throws ExecutionException {
- IStructuredSelection selection = (IStructuredSelection) HandlerUtil.getActiveSite(event).getSelectionProvider().getSelection();
- IWorkbenchPart part = HandlerUtil.getActivePart(event);
- IPostOperationEnabled postOperationEnabled = (part instanceof IPostOperationEnabled) ? (IPostOperationEnabled) part : null;
+ private SpecimenDeleteConfigurator deleteConfigurator;
- try {
- String label = event.getCommand().getName();
+ @Execute
+ public Object execute(@Named(IServiceConstants.ACTIVE_PART) MPart part, @Named(IServiceConstants.ACTIVE_SELECTION) TreeNode treeNode, ParameterizedCommand command) {
+ deleteConfigurator = new SpecimenDeleteConfigurator();
+ if(command.getId().equals(AppModelId.COMMAND_EU_ETAXONOMY_TAXEDITOR_EDITOR_DERIVATE_DEEPDELETE)){
+ deleteConfigurator.setDeleteChildren(true);
+ }
- IUndoContext undoContext = EditorUtil.getUndoContext();
+ DerivateView derivateView = (DerivateView) part.getObject();
+ Object value = treeNode.getValue();
+ IStatus allowStatus = allowOperations(derivateView, treeNode);
+ if(allowStatus.isOK()) {
+ DeleteResult deleteResult;
+ if(value instanceof SingleRead
+ && treeNode.getParent()!=null
+ && treeNode.getParent().getValue() instanceof Sequence){
+ deleteResult = CdmStore.getService(ISequenceService.class).deleteSingleRead(((SingleRead)value).getUuid(),
+ ((Sequence) treeNode.getParent().getValue()).getUuid());
+ } else if(value instanceof Sequence){
+ deleteResult = CdmStore.getService(ISequenceService.class).delete(((Sequence) value).getUuid());
+ } else {
+ deleteResult = CdmStore.getService(IOccurrenceService.class).delete(((CdmBase) value).getUuid(), deleteConfigurator);
+ }
- if(selection.size()>0){
- Object object = selection.iterator().next();
+ if (!deleteResult.isOk()) {
+ MessagingUtils.warningDialog(Messages.DeleteDerivateOperation_DELETE_FAILED, this, deleteResult.toString());
- if(object instanceof TreeNode){
- TreeNode treeNode = (TreeNode)object;
- Object value = ((TreeNode) object).getValue();
- if(value instanceof SpecimenOrObservationBase<?> || value instanceof Sequence || value instanceof SingleRead){
- DeleteDerivateOperation deleteDerivateOperation = new DeleteDerivateOperation(label, undoContext, (CdmBase) object, postOperationEnabled);
- AbstractUtility.executeOperation(deleteDerivateOperation);
- }
- }
- else{
- MessagingUtils.error(getClass(), "Selection is not valid for this delete handler", null);
- }
+ return Status.CANCEL_STATUS;
}
+ if(derivateView.postOperation(null)){
+ derivateView.remove(treeNode);
- } catch (NotDefinedException e) {
- MessagingUtils.warn(getClass(), "Command name not set.");
+ }
+ return Status.OK_STATUS;
}
return null;
}
+
+ public IStatus allowOperations(DerivateView derivateView, TreeNode treeNode) {
+ String confirmationQuestion = Messages.DeleteDerivateOperation_REALLY_DELETE;
+ if(deleteConfigurator.isDeleteChildren()){
+ confirmationQuestion += Messages.DeleteDerivateOperation_AND_CHILDREN;
+ }
+
+ if(derivateView.isDirty()){
+ MessagingUtils.warningDialog(DerivateView.VIEW_HAS_UNSAVED_CHANGES, this, DerivateView.YOU_NEED_TO_SAVE_BEFORE_PERFORMING_THIS_ACTION);
+ return Status.CANCEL_STATUS;
+ }
+ confirmationQuestion += "?"; //$NON-NLS-1$
+ if(!DeleteConfiguratorDialog.openConfirmWithConfigurator(deleteConfigurator, null, Messages.DeleteDerivateOperation_CONFIRM, confirmationQuestion)){
+ return Status.CANCEL_STATUS;
+ }
+ DeleteResult deleteResult;
+ Object value = treeNode.getValue();
+ if(value instanceof SpecimenOrObservationBase<?> || value instanceof Sequence || value instanceof SingleRead){
+ if (value instanceof Sequence || value instanceof SingleRead){
+ deleteResult = CdmStore.getService(ISequenceService.class).isDeletable(((CdmBase)value).getUuid(), deleteConfigurator);
+ } else{
+ deleteResult = CdmStore.getService(IOccurrenceService.class).isDeletable(((CdmBase)value).getUuid(), deleteConfigurator);
+ }
+ if (deleteResult.isOk() || deleteResult.getExceptions().isEmpty()){ return Status.OK_STATUS;}
+ else{
+ if (!deleteResult.isOk()){
+ DeleteResultMessagingUtils.messageDialogWithDetails(deleteResult, Messages.DeleteDerivateOperation_DELETE_FAILED, TaxeditorEditorPlugin.PLUGIN_ID);
+ } else {
+ if (!deleteResult.getExceptions().isEmpty()){
+ DeleteResultMessagingUtils.messageDialogWithDetails(deleteResult, Messages.DeleteDerivateHandler_SUCCESSFULL_BUT_EXCEPTIONS, TaxeditorEditorPlugin.PLUGIN_ID);
+ }
+ }
+
+ return Status.CANCEL_STATUS;
+ }
+ }
+ return Status.CANCEL_STATUS;
+ }
+
+ @CanExecute
+ public boolean canExecute(@Optional @Named(IServiceConstants.ACTIVE_SELECTION) TreeNode node,
+ MHandledMenuItem menuItem){
+ boolean canExecute = node !=null;
+ menuItem.setVisible(canExecute);
+ return canExecute;
+ }
+
}
BGBM BDI Projects / taxeditor.git / blobdiff