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/*******************************************************************************
* <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.Iterator;
import java.util.Properties;
import java.util.Set;
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.IDirectEditingContext;
import org.eclipse.graphiti.features.impl.AbstractDirectEditingFeature;
import org.eclipse.graphiti.mm.algorithms.GraphicsAlgorithm;
import org.eclipse.graphiti.mm.algorithms.Text;
import org.eclipse.graphiti.mm.pictograms.ContainerShape;
import org.eclipse.graphiti.mm.pictograms.PictogramElement;
import org.eclipse.graphiti.mm.pictograms.Shape;
import org.eclipse.jdt.core.Signature;
import org.eclipse.jpt.jpa.core.context.java.JavaPersistentAttribute;
import org.eclipse.jpt.jpa.core.context.java.JavaPersistentType;
import org.eclipse.jpt.jpa.core.context.persistence.ClassRef;
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.util.JPAEditorUtil;
import org.eclipse.jpt.jpadiagrameditor.ui.internal.util.JpaArtifactFactory;
public class DirectEditJPAEntityFeature extends AbstractDirectEditingFeature {
private static String allowed = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890_"; //$NON-NLS-1$
public DirectEditJPAEntityFeature(IFeatureProvider fp) {
super(fp);
}
public int getEditingType() {
return TYPE_TEXT;
}
@Override
public boolean canDirectEdit(IDirectEditingContext context) {
return true;
}
public String getInitialValue(IDirectEditingContext context) {
Shape sh = (Shape)context.getPictogramElement();
ContainerShape csh = sh.getContainer();
JavaPersistentType jpt = (JavaPersistentType)getBusinessObjectForPictogramElement(csh);
return JPAEditorUtil.returnSimpleName(JpaArtifactFactory.instance().getEntityName(jpt));
}
@Override
public String checkValueValid(String value, IDirectEditingContext context) {
//CSN #1305664 2010
PictogramElement pe = context.getPictogramElement();
ContainerShape csh = ((Shape)pe).getContainer();
JavaPersistentType jpt = (JavaPersistentType) getFeatureProvider().getBusinessObjectForPictogramElement(csh);
String packageName = Signature.getQualifier(jpt.getName());
PersistenceUnit unit = jpt.getPersistenceUnit();
for(ClassRef classRef : unit.getClassRefs()) {
if(classRef.getClassName().equals(packageName + Signature.C_DOT + value) && !(JPAEditorUtil.getText(jpt).equals(value))){
return MessageFormat.format(JPAEditorMessages.DirectEditJPAEntityFeature_duplicateEntityName, packageName+value);
}
}
if (value.length() < 1)
return JPAEditorMessages.DirectEditJPAEntityFeature_classNameMsg;
if (value.contains(" ")) //$NON-NLS-1$
return JPAEditorMessages.DirectEditJPAEntityFeature_scpacesNotAllowedMsg;
if (value.contains("\n")) //$NON-NLS-1$
return JPAEditorMessages.DirectEditJPAEntityFeature_lineBreaksNotAllowedMsg;
if(value.contains("{") || value.contains("}")) //$NON-NLS-1$ //$NON-NLS-2$
return JPAEditorMessages.DirectEditJPAEntityFeature_bracesNotAllowedMsg;
for (int i = 0; i < value.length(); i++) {
if (allowed.indexOf(value.charAt(i)) < 0)
return MessageFormat.format(JPAEditorMessages.DirectEditJPAEntityFeature_invalidSymbolsMsg, value);
}
return null;
}
@Override
public void setValue(final String value, IDirectEditingContext context) {
PictogramElement pe = context.getPictogramElement();
ContainerShape csh = ((Shape)pe).getContainer();
JavaPersistentType jpt = (JavaPersistentType)getBusinessObjectForPictogramElement(csh);
Properties props = JPADiagramPropertyPage.loadProperties(jpt.getJpaProject().getProject());
String specifiedEntityMappingName = JpaArtifactFactory.instance().getSpecifiedEntityName(jpt);
if(specifiedEntityMappingName == null){
RenameEntityWithoutUIFeature ft = new RenameEntityWithoutUIFeature(getFeatureProvider(), value);
ft.execute(jpt);
return;
} else {
JpaArtifactFactory.instance().renameEntity(jpt, value);
// Properties props = JPADiagramPropertyPage.loadProperties(jpt.getJpaProject().getProject());
if ((JpaArtifactFactory.instance().hasEntityAnnotation(jpt) && JPADiagramPropertyPage.doesDirecteEditingAffectClassNameByDefault(jpt.getJpaProject().getProject(), props))
|| JpaArtifactFactory.instance().hasMappedSuperclassAnnotation(jpt)
|| JpaArtifactFactory.instance().hasEmbeddableAnnotation(jpt)) {
RenameEntityWithoutUIFeature ft = new RenameEntityWithoutUIFeature(getFeatureProvider(), value);
ft.execute(jpt);
return;
}
}
final GraphicsAlgorithm alg = pe.getGraphicsAlgorithm().getGraphicsAlgorithmChildren().get(0);
TransactionalEditingDomain ted = TransactionUtil.getEditingDomain(alg);
ted.getCommandStack().execute(new RecordingCommand(ted) {
@Override
protected void doExecute() {
((Text) alg).setValue(value);
}
});
Set<JavaPersistentAttribute> ats = JpaArtifactFactory.instance().getRelatedAttributes(jpt);
Iterator<JavaPersistentAttribute> it = ats.iterator();
while (it.hasNext()) {
JavaPersistentAttribute at = it.next();
PictogramElement pel = getFeatureProvider().getPictogramElementForBusinessObject(at);
String newAtName = JPAEditorUtil.decapitalizeFirstLetter(value);
if (JpaArtifactFactory.instance().isMethodAnnotated(at))
newAtName = JPAEditorUtil.produceValidAttributeName(newAtName);
try {
newAtName = JpaArtifactFactory.instance().renameAttribute(jpt, at.getName(), newAtName, jpt.getName(), getFeatureProvider()).getName();
} catch (InterruptedException e) {
JPADiagramEditorPlugin.logError(e);
}
final GraphicsAlgorithm algo = pel.getGraphicsAlgorithm().getGraphicsAlgorithmChildren().get(0);
final String attName = newAtName;
TransactionalEditingDomain tedit = TransactionUtil.getEditingDomain(algo);
tedit.getCommandStack().execute(new RecordingCommand(tedit) {
@Override
protected void doExecute() {
((Text) algo).setValue(attName);
}
});
}
}
@Override
public IJPAEditorFeatureProvider getFeatureProvider() {
return (IJPAEditorFeatureProvider)super.getFeatureProvider();
}
}
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