| /******************************************************************************* |
| * <copyright> |
| * |
| * Copyright (c) 2005, 2010 SAP AG. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * Stefan Dimov - initial API, implementation and documentation |
| * |
| * </copyright> |
| * |
| *******************************************************************************/ |
| package org.eclipse.jpt.jpadiagrameditor.ui.internal.feature; |
| |
| import java.text.MessageFormat; |
| |
| import org.eclipse.emf.transaction.RecordingCommand; |
| import org.eclipse.emf.transaction.TransactionalEditingDomain; |
| import org.eclipse.emf.transaction.util.TransactionUtil; |
| import org.eclipse.graphiti.features.IFeatureProvider; |
| import org.eclipse.graphiti.features.context.IDeleteContext; |
| import org.eclipse.graphiti.features.context.IMultiDeleteInfo; |
| import org.eclipse.graphiti.mm.pictograms.PictogramElement; |
| import org.eclipse.graphiti.ui.features.DefaultDeleteFeature; |
| import org.eclipse.jface.dialogs.MessageDialog; |
| import org.eclipse.jpt.jpa.core.JpaProject; |
| import org.eclipse.jpt.jpa.core.JptJpaCorePlugin; |
| import org.eclipse.jpt.jpa.core.context.java.JavaPersistentType; |
| import org.eclipse.jpt.jpadiagrameditor.ui.internal.i18n.JPAEditorMessages; |
| import org.eclipse.jpt.jpadiagrameditor.ui.internal.provider.IJPAEditorFeatureProvider; |
| import org.eclipse.jpt.jpadiagrameditor.ui.internal.util.JPAEditorUtil; |
| import org.eclipse.jpt.jpadiagrameditor.ui.internal.util.JpaArtifactFactory; |
| import org.eclipse.ui.PlatformUI; |
| |
| |
| public class DeleteJPAEntityFeature extends DefaultDeleteFeature { |
| |
| private String entityClassName = null; |
| private String entityName = null; |
| public DeleteJPAEntityFeature(IFeatureProvider fp) { |
| super(fp); |
| } |
| |
| public void delete(final IDeleteContext context) { |
| PictogramElement pe = context.getPictogramElement(); |
| |
| JavaPersistentType jpt = (JavaPersistentType)getFeatureProvider().getBusinessObjectForPictogramElement(pe); |
| entityClassName = jpt.getName(); |
| entityName = JPAEditorUtil.returnSimpleName(JpaArtifactFactory.instance().getEntityName(jpt)); |
| TransactionalEditingDomain ted = TransactionUtil.getEditingDomain(pe); |
| ted.getCommandStack().execute(new RecordingCommand(ted) { |
| protected void doExecute() { |
| deleteEl(context); |
| } |
| }); |
| |
| } |
| |
| public void deleteEl(IDeleteContext context){ |
| super.delete(context); |
| } |
| |
| protected void deleteBusinessObject(Object bo) { |
| JavaPersistentType jpt = null; |
| if (bo instanceof JavaPersistentType) { |
| jpt = (JavaPersistentType) bo; |
| |
| |
| JpaProject jpaProject = jpt.getJpaProject(); |
| String name = jpt.getName(); |
| |
| |
| JpaArtifactFactory.instance().forceSaveEntityClass(jpt, getFeatureProvider()); |
| JpaArtifactFactory.instance().deleteEntityClass(jpt, getFeatureProvider()); |
| if (!JptJpaCorePlugin.getDiscoverAnnotatedClasses(jpt.getJpaProject().getProject())) { |
| JPAEditorUtil.createUnregisterEntityFromXMLJob(jpaProject, name); |
| } |
| |
| } |
| } |
| |
| public String getQuestionToUser() { |
| return MessageFormat.format(JPAEditorMessages.DeleteJPAEntityFeature_deleteJPAEntityQuestion, entityName, entityClassName); |
| } |
| |
| public IJPAEditorFeatureProvider getFeatureProvider() { |
| return (IJPAEditorFeatureProvider)super.getFeatureProvider(); |
| } |
| |
| protected boolean getUserDecision(IDeleteContext context) { |
| String msg = ""; //$NON-NLS-1$ |
| IMultiDeleteInfo multiDeleteInfo = context.getMultiDeleteInfo(); |
| if (multiDeleteInfo != null) { |
| msg = JPAEditorMessages.DeleteJPAEntityFeature_deleteJPAEntitiesQuestion; |
| } else { |
| if (entityClassName != null && entityClassName.length() > 0) { |
| msg = MessageFormat.format(JPAEditorMessages.DeleteJPAEntityFeature_deleteJPAEntityQuestion, entityName, entityClassName); |
| } |
| } |
| return MessageDialog.openQuestion(PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell(), |
| JPAEditorMessages.DeleteFeature_deleteConfirm, msg); |
| } |
| |
| |
| |
| } |