| /******************************************************************************* |
| * <copyright> |
| * |
| * Copyright (c) 2005, 2011 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 java.util.List; |
| import org.eclipse.graphiti.features.IFeatureProvider; |
| import org.eclipse.graphiti.features.context.ICustomContext; |
| import org.eclipse.graphiti.features.custom.AbstractCustomFeature; |
| import org.eclipse.graphiti.mm.pictograms.PictogramElement; |
| import org.eclipse.graphiti.mm.pictograms.Shape; |
| import org.eclipse.jdt.core.ICompilationUnit; |
| import org.eclipse.jface.dialogs.IDialogConstants; |
| import org.eclipse.jpt.common.core.resource.java.JavaResourceAttribute; |
| import org.eclipse.jpt.common.core.resource.java.JavaResourceAnnotatedElement.Kind; |
| import org.eclipse.jpt.jpa.core.context.PersistentType; |
| import org.eclipse.jpt.jpa.core.context.java.JavaPersistentAttribute; |
| import org.eclipse.jpt.jpa.core.context.java.JavaPersistentType; |
| import org.eclipse.jpt.jpadiagrameditor.ui.internal.dialog.SelectTypeDialog; |
| 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.IEditorPart; |
| import org.eclipse.ui.IWorkbenchSite; |
| |
| |
| public class RefactorAttributeTypeFeature extends AbstractCustomFeature { |
| |
| //private static final TracerI tracer = TracingManager.getTracer(RefactorAttributeTypeFeature.class); |
| |
| public RefactorAttributeTypeFeature(IFeatureProvider fp) { |
| super(fp); |
| } |
| |
| @Override |
| public boolean canExecute(ICustomContext context) { |
| return true; |
| } |
| |
| |
| public void execute(ICustomContext context) { |
| PictogramElement pe = context.getPictogramElements()[0]; |
| Object bo = getFeatureProvider().getBusinessObjectForPictogramElement(pe); |
| if ((bo == null) || (!(bo instanceof JavaPersistentAttribute))) |
| return; |
| JavaPersistentAttribute jpa = (JavaPersistentAttribute)bo; |
| String typeName = JPAEditorUtil.getAttributeTypeNameWithGenerics(jpa); |
| String msg = MessageFormat.format(JPAEditorMessages.SelectTypeDialog_chooseAttributeTypeDialogText, |
| jpa.getName(), JPAEditorUtil.returnSimpleName(((PersistentType)jpa.getParent()).getName())); |
| SelectTypeDialog d = new SelectTypeDialog(msg, typeName); |
| if (d.open() != IDialogConstants.OK_ID) |
| return; |
| String newTypeName = d.getTypeName(); |
| String[] attributeTypeTypeNames = JPAEditorUtil.getGenericsElementTypes(newTypeName); |
| if (attributeTypeTypeNames != null) |
| newTypeName = newTypeName.substring(0, newTypeName.indexOf('<')).trim(); |
| |
| getFeatureProvider().addAddIgnore((JavaPersistentType)jpa.getParent(), jpa.getName()); |
| JavaResourceAttribute jra = jpa.getResourceAttribute(); |
| getFeatureProvider().addRemoveIgnore((JavaPersistentType)jpa.getParent(), jra.getName()); |
| boolean isMethodAnnotated = jra.getKind() == Kind.METHOD; |
| |
| List<String> annotations = JpaArtifactFactory.instance().getAnnotationStrings(jpa); |
| JpaArtifactFactory.instance().deleteAttribute((JavaPersistentType)jpa.getParent(), jpa.getName(), |
| getFeatureProvider()); |
| JavaPersistentAttribute newAt = JpaArtifactFactory.instance().createANewAttribute((JavaPersistentType)jpa.getParent(), |
| jpa.getName(), newTypeName, attributeTypeTypeNames, jpa.getName(), annotations, |
| false, isMethodAnnotated, getFeatureProvider()); |
| getFeatureProvider().replaceAttribute(jpa, newAt); |
| IWorkbenchSite ws = ((IEditorPart)getDiagramEditor()).getSite(); |
| ICompilationUnit cu = getFeatureProvider().getCompilationUnit((JavaPersistentType)newAt.getParent()); |
| getFeatureProvider().getJPAEditorUtil().formatCode(cu, ws); |
| JpaArtifactFactory.instance().remakeRelations(getFeatureProvider(), |
| ((Shape)pe).getContainer(), (JavaPersistentType)newAt.getParent()); |
| } |
| |
| @Override |
| public IJPAEditorFeatureProvider getFeatureProvider() { |
| return (IJPAEditorFeatureProvider) super.getFeatureProvider(); |
| } |
| |
| @Override |
| public String getName() { |
| return JPAEditorMessages.RefactorAttributeTypeFeature_ContextMenuOperationDescription; |
| } |
| |
| |
| } |