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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.handler;
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import java.util.ArrayList;
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import java.util.List;
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import org.eclipse.core.commands.AbstractHandler;
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import org.eclipse.core.commands.ExecutionEvent;
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import org.eclipse.core.commands.ExecutionException;
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import org.eclipse.core.runtime.IStatus;
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import org.eclipse.jface.dialogs.MessageDialog;
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import org.eclipse.jface.text.TextSelection;
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import org.eclipse.jface.viewers.IStructuredSelection;
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import org.eclipse.ui.IEditorInput;
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import org.eclipse.ui.IEditorPart;
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import org.eclipse.ui.handlers.HandlerUtil;
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import org.eclipse.ui.texteditor.IDocumentProvider;
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import eu.etaxonomy.cdm.api.application.ICdmRepository;
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import eu.etaxonomy.cdm.api.service.DeleteResult;
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import eu.etaxonomy.cdm.api.service.IOccurrenceService;
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import eu.etaxonomy.cdm.api.service.IReferenceService;
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import eu.etaxonomy.cdm.api.service.config.DeleteConfiguratorBase;
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import eu.etaxonomy.cdm.api.service.config.MediaDeletionConfigurator;
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import eu.etaxonomy.cdm.api.service.config.NameDeletionConfigurator;
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import eu.etaxonomy.cdm.api.service.config.SpecimenDeleteConfigurator;
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import eu.etaxonomy.cdm.api.service.config.SynonymDeletionConfigurator;
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import eu.etaxonomy.cdm.api.service.config.TaxonDeletionConfigurator;
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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.Group;
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import eu.etaxonomy.cdm.model.common.User;
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import eu.etaxonomy.cdm.model.media.Media;
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import eu.etaxonomy.cdm.model.name.TaxonName;
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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.Synonym;
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import eu.etaxonomy.cdm.model.taxon.Taxon;
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import eu.etaxonomy.cdm.model.taxon.TaxonBase;
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import eu.etaxonomy.taxeditor.annotatedlineeditor.IEntityPersistenceService;
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import eu.etaxonomy.taxeditor.annotatedlineeditor.LineAnnotation;
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import eu.etaxonomy.taxeditor.annotatedlineeditor.LineAnnotationModel;
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import eu.etaxonomy.taxeditor.bulkeditor.BulkEditor;
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import eu.etaxonomy.taxeditor.bulkeditor.internal.TaxeditorBulkeditorPlugin;
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import eu.etaxonomy.taxeditor.bulkeditor.l10n.Messages;
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import eu.etaxonomy.taxeditor.model.DeleteResultMessagingUtils;
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import eu.etaxonomy.taxeditor.model.MessagingUtils;
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import eu.etaxonomy.taxeditor.store.CdmStore;
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import eu.etaxonomy.taxeditor.ui.dialog.configurator.deleteConfigurator.DeleteConfiguratorDialog;
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/**
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* @author n.hoffmann
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* @created Mar 11, 2011
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* @version 1.0
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*/
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public class DeleteHandler extends AbstractHandler {
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private static final String COULD_NOT_BE_DELETED = Messages.DeleteHandler_COULD_NOT_BE_DELETED;
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private static final String AN_EXCEPTION_OCCURED = Messages.DeleteHandler_EXCEPTION;
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private static final String DELETE_NOT_POSSIBLE = Messages.DeleteHandler_DELETE_NOT_POSSIBLE;
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private static final String DO_YOU_REALLY_WANT_TO_DELETE_THE_S = Messages.DeleteHandler_REALLY_DELETE;
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private static final String MEDIA = Messages.DeleteHandler_MEDIA;
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private static final String TEAM_OR_PERSON = Messages.DeleteHandler_TEAM_OR_PERSON;
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private static final String TAXON = Messages.DeleteHandler_TAXON;
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private static final String SYNONYM = Messages.DeleteHandler_SYNONYM;
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private static final String NAME = Messages.DeleteHandler_NAME;
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private static final String USER = Messages.DeleteHandler_USER;
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private static final String GROUP = Messages.DeleteHandler_GROUP;
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private static final String REFERENCE = Messages.DeleteHandler_REFERENCE;
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private static final String SPECIMEN_OR_OBSERVATION = Messages.DeleteHandler_SPECIMEN;
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private static final String OBJECT = Messages.DeleteHandler_OBJECT;
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private static final String SKIP = Messages.DeleteHandler_SKIP;
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private static final String DELETE = Messages.DeleteHandler_DELETE;
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private static final String CONFIRM_DELETION = Messages.DeleteHandler_CONFIRM;
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@Override
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public Object execute(ExecutionEvent event) throws ExecutionException {
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TextSelection selection = (TextSelection) HandlerUtil.getCurrentSelection(event);
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IEditorPart editor = HandlerUtil.getActiveEditor(event);
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IEditorInput input = editor.getEditorInput();
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if((input instanceof IEntityPersistenceService) && (selection instanceof IStructuredSelection)){
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IDocumentProvider provider = ((BulkEditor) editor).getDocumentProvider();
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LineAnnotationModel model =
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(LineAnnotationModel) provider.getAnnotationModel(input);
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IStructuredSelection structuredSelection = (IStructuredSelection) selection;
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DeleteConfiguratorBase config = null;
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DeleteResult result = new DeleteResult();
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String errorMessage= OBJECT;
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for(Object object : structuredSelection.toList()){
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if (object instanceof CdmBase){
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CdmBase base = (CdmBase)object;
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LineAnnotation<?> annotation = (LineAnnotation<?>) model.getAnnotation(object);
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if (base.getId() != 0){
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try {
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ICdmRepository controller;
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controller = CdmStore.getCurrentApplicationConfiguration();
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if (object instanceof SpecimenOrObservationBase){
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IOccurrenceService service = controller.getOccurrenceService();
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config = new SpecimenDeleteConfigurator();
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DeleteConfiguratorDialog dialog = new DeleteConfiguratorDialog(config,
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HandlerUtil.getActiveShell(event), CONFIRM_DELETION, null,
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String.format(
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DO_YOU_REALLY_WANT_TO_DELETE_THE_S+"\n"+Messages.DeleteHandler_IRREVERSIBLE,
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SPECIMEN_OR_OBSERVATION),
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MessageDialog.WARNING,
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new String[] { DELETE, SKIP }, 0, true);
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int result_dialog = dialog.open();
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if (result_dialog != IStatus.OK){
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return null;
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}
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result = service.isDeletable(((SpecimenOrObservationBase<?>) object).getUuid(), config);
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errorMessage = SPECIMEN_OR_OBSERVATION;
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} else if (object instanceof Reference){
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IReferenceService service = controller.getReferenceService();
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result = service.isDeletable(((Reference)object).getUuid(), null);
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errorMessage = REFERENCE;
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} else if (object instanceof Group){
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errorMessage = GROUP;
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}else if (object instanceof User){
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errorMessage = USER;
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} else if (object instanceof TaxonName){
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TaxonName name = HibernateProxyHelper.deproxy(object, TaxonName.class);
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config = new NameDeletionConfigurator();
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DeleteConfiguratorDialog dialog = new DeleteConfiguratorDialog(config,
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HandlerUtil.getActiveShell(event), CONFIRM_DELETION, null,
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String.format(
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DO_YOU_REALLY_WANT_TO_DELETE_THE_S+"\n"+Messages.DeleteHandler_IRREVERSIBLE,
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NAME),
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MessageDialog.WARNING, new String[] { DELETE, SKIP }, 0, true);
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int result_dialog = dialog.open();
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if (result_dialog != IStatus.OK){
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return null;
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}
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result = controller.getNameService().isDeletable(name.getUuid(), config);
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errorMessage = NAME;
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} else if (object instanceof TaxonBase){
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// synonym
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if(object instanceof Synonym){
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Synonym synonym = HibernateProxyHelper.deproxy(object, Synonym.class);
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config = new SynonymDeletionConfigurator();
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errorMessage = SYNONYM;
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DeleteConfiguratorDialog dialog = new DeleteConfiguratorDialog(config,
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HandlerUtil.getActiveShell(event), CONFIRM_DELETION, null,
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String.format(DO_YOU_REALLY_WANT_TO_DELETE_THE_S, SYNONYM),
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MessageDialog.WARNING, new String[] { DELETE, SKIP }, 0, true);
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int result_dialog = dialog.open();
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if (result_dialog != IStatus.OK){
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return null;
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}
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result = controller.getTaxonService().isDeletable(synonym.getUuid(), config);
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}
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else if(object instanceof Taxon ){
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Taxon taxon = HibernateProxyHelper.deproxy(object, Taxon.class);
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if (((Taxon)object).getTaxonNodes().isEmpty()){
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errorMessage = TAXON;
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} else {
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MessagingUtils.messageDialog(DELETE_NOT_POSSIBLE, getClass(),
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Messages.DeleteHandler_TAXON_CAN_NOT_BE_DELETED,
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null);
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return null;
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}
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config = new TaxonDeletionConfigurator();
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((TaxonDeletionConfigurator) config).setDeleteInAllClassifications(true);
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DeleteConfiguratorDialog dialog;
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dialog = new DeleteConfiguratorDialog(config, HandlerUtil.getActiveShell(event),
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CONFIRM_DELETION, null,
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String.format(DO_YOU_REALLY_WANT_TO_DELETE_THE_S, TAXON),
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MessageDialog.WARNING, new String[] { DELETE, SKIP }, 0, true);
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int result_dialog = dialog.open();
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if (result_dialog != IStatus.OK){
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return null;
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}
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result = controller.getTaxonService().isDeletable(taxon.getUuid(), config);
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}
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} else if (object instanceof TeamOrPersonBase){
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result = controller.getAgentService().isDeletable(((CdmBase) object).getUuid(), null);
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errorMessage = TEAM_OR_PERSON;
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} else if (object instanceof Media){
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config = new MediaDeletionConfigurator();
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Media media = HibernateProxyHelper.deproxy(object, Media.class);
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((MediaDeletionConfigurator)config).setDeleteFrom(media);
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DeleteConfiguratorDialog dialog;
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dialog = new DeleteConfiguratorDialog(config, HandlerUtil.getActiveShell(event),
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CONFIRM_DELETION, null,
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String.format(DO_YOU_REALLY_WANT_TO_DELETE_THE_S, MEDIA),
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MessageDialog.WARNING, new String[] { DELETE, SKIP }, 0, true);
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int result_dialog = dialog.open();
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if (result_dialog != IStatus.OK){
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return null;
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}
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result = controller.getMediaService().isDeletable(media.getUuid(), config);
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errorMessage = MEDIA;
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}
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} catch (Exception e){
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MessagingUtils.errorDialog(AN_EXCEPTION_OCCURED+" "+DELETE_NOT_POSSIBLE, getClass(), e.getMessage(), TaxeditorBulkeditorPlugin.PLUGIN_ID, null, true); //$NON-NLS-1$
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}
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if (result.isError() || result.isAbort()){
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//convert first letter to upper case
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errorMessage = errorMessage.substring(0, 1).toUpperCase()+errorMessage.substring(1);
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if (!result.getExceptions().isEmpty()) {
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List<String> messages = new ArrayList<String>();
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for (Exception e:result.getExceptions()){
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messages.add(e.getMessage());
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}
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errorMessage += " " +COULD_NOT_BE_DELETED; //$NON-NLS-1$
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//MessagingUtils.errorDialog("test", getClass(), "message", TaxeditorBulkeditorPlugin.PLUGIN_ID, result.getExceptions().iterator().next(),true);
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DeleteResultMessagingUtils.messageDialogWithDetails(result,errorMessage, TaxeditorBulkeditorPlugin.PLUGIN_ID);
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}else{
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MessagingUtils.messageDialog(DELETE_NOT_POSSIBLE, getClass(), errorMessage+" "+COULD_NOT_BE_DELETED+" "+AN_EXCEPTION_OCCURED, null); //$NON-NLS-1$ //$NON-NLS-2$
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}
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}
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annotation.markAsDeleted(config);
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}
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if (result.isOk() ){
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((BulkEditor) editor).removeAnnotatedLine(annotation);
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if(result.getUpdatedObjects().size() != 0 || !result.getExceptions().isEmpty()){
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List<String> messages = new ArrayList<String>();
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for (Exception e:result.getExceptions()){
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messages.add(e.getMessage());
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}
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//convert first letter to upper case
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errorMessage = errorMessage.substring(0, 1).toUpperCase()+errorMessage.substring(1);
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errorMessage += Messages.DeleteHandler_CAN_BE_DELETED;
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//MessagingUtils.errorDialog("test", getClass(), "message", TaxeditorBulkeditorPlugin.PLUGIN_ID, result.getExceptions().iterator().next(),true);
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DeleteResultMessagingUtils.messageDialogWithDetails(result, errorMessage, TaxeditorBulkeditorPlugin.PLUGIN_ID);
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}
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}
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}
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}
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}
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return null;
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}
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}
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