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/*******************************************************************************
* <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.util.List;
import org.eclipse.core.resources.IProject;
import org.eclipse.graphiti.features.IFeatureProvider;
import org.eclipse.graphiti.features.context.ICreateContext;
import org.eclipse.graphiti.features.impl.AbstractCreateFeature;
import org.eclipse.graphiti.mm.pictograms.Diagram;
import org.eclipse.graphiti.mm.pictograms.Shape;
import org.eclipse.jdt.core.ICompilationUnit;
import org.eclipse.jpt.jpa.core.JpaPreferences;
import org.eclipse.jpt.jpa.core.JpaProject;
import org.eclipse.jpt.jpa.core.context.java.JavaPersistentType;
import org.eclipse.jpt.jpa.core.context.persistence.PersistenceUnit;
import org.eclipse.jpt.jpadiagrameditor.ui.internal.JPADiagramEditorPlugin;
import org.eclipse.jpt.jpadiagrameditor.ui.internal.i18n.JPAEditorMessages;
import org.eclipse.jpt.jpadiagrameditor.ui.internal.propertypage.JPADiagramPropertyPage;
import org.eclipse.jpt.jpadiagrameditor.ui.internal.provider.IJPAEditorFeatureProvider;
import org.eclipse.jpt.jpadiagrameditor.ui.internal.provider.JPAEditorImageProvider;
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 CreateMappedSuperclassFeature extends
AbstractCreateFeature {
public CreateMappedSuperclassFeature(IFeatureProvider fp) {
super(
fp,
JPAEditorMessages.CreateMappedSuperclassFeature_createMappedSuperclassFeatureName,
JPAEditorMessages.CreateMappedSuperclassFeature_createMappedSuperclassFeatureDescription);
}
public boolean canCreate(ICreateContext context) {
return context.getTargetContainer() instanceof Diagram;
}
public Object[] create(ICreateContext context) {
List<Shape> shapes = this.getFeatureProvider().getDiagramTypeProvider()
.getDiagram().getChildren();
IProject targetProject = null;
JpaProject jpaProject = null;
if ((shapes == null) || (shapes.size() == 0)) {
jpaProject = getTargetJPAProject();
targetProject = jpaProject.getProject();
} else {
Shape sh = shapes.get(0);
JavaPersistentType jpt = (JavaPersistentType) getFeatureProvider()
.getBusinessObjectForPictogramElement(sh);
if (jpt == null)
return new Object[] {};
jpaProject = jpt.getJpaProject();
targetProject = jpaProject.getProject();
}
String mappedSuperclassName = getFeatureProvider()
.getJPAEditorUtil()
.generateUniqueTypeName(
jpaProject,
JPADiagramPropertyPage.getDefaultPackage(jpaProject.getProject()),
".MpdSuprcls", getFeatureProvider()); //$NON-NLS-1$
if (! JpaPreferences.getDiscoverAnnotatedClasses(jpaProject.getProject())) {
JPAEditorUtil.createRegisterEntityInXMLJob(jpaProject, mappedSuperclassName);
}
try {
getFeatureProvider().getJPAEditorUtil().createMappedSuperclassInProject(targetProject, mappedSuperclassName);
} catch (Exception e1) {
JPADiagramEditorPlugin.logError("Cannot create a mapped superclass in the project " + targetProject.getName(), e1); //$NON-NLS-1$
}
// jpaProject.updateAndWait();
PersistenceUnit pu = JpaArtifactFactory.instance().getPersistenceUnit(jpaProject);
JavaPersistentType jpt = JpaArtifactFactory.instance().getJPT(mappedSuperclassName, pu);
if (jpt != null) {
addGraphicalRepresentation(context, jpt);
IWorkbenchSite ws = ((IEditorPart)getDiagramEditor()).getSite();
ICompilationUnit cu = getFeatureProvider().getCompilationUnit(jpt);
getFeatureProvider().getJPAEditorUtil().formatCode(cu, ws);
return new Object[] { jpt };
} else {
JPADiagramEditorPlugin.logError("The mapped superclass " + //$NON-NLS-1$
mappedSuperclassName + " could not be created", new Exception()); //$NON-NLS-1$
}
return new Object[] {};
}
@Override
public String getCreateImageId() {
return JPAEditorImageProvider.ADD_MAPPED_SUPERCLASS;
}
@Override
public IJPAEditorFeatureProvider getFeatureProvider() {
return (IJPAEditorFeatureProvider) super.getFeatureProvider();
}
private JpaProject getTargetJPAProject() {
return getFeatureProvider().getMoinIntegrationUtil()
.getProjectByDiagram(getDiagram());
}
}
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