| /******************************************************************************* |
| * <copyright> |
| * |
| * Copyright (c) 2005, 2012 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.HashSet; |
| import java.util.Set; |
| |
| import org.eclipse.graphiti.mm.pictograms.PictogramElement; |
| 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.provider.JPAEditorImageProvider; |
| import org.eclipse.jpt.jpadiagrameditor.ui.internal.relations.HasReferanceRelation; |
| import org.eclipse.jpt.jpadiagrameditor.ui.internal.relations.OneToOneUniDirRelation; |
| import org.eclipse.jpt.jpadiagrameditor.ui.internal.util.JPAEditorConstants; |
| import org.eclipse.jpt.jpadiagrameditor.ui.internal.util.JPAEditorUtil; |
| import org.eclipse.jpt.jpadiagrameditor.ui.internal.util.JpaArtifactFactory; |
| |
| |
| public class CreateOneToOneUniDirRelationFeature extends CreateOneToOneRelationFeature |
| implements ICreateUniDirRelationFeature { |
| |
| public CreateOneToOneUniDirRelationFeature(IJPAEditorFeatureProvider fp) { |
| super(fp, JPAEditorMessages.CreateOneToOneUniDirRelationFeature_oneToOneUniDirFeatureName, |
| JPAEditorMessages.CreateOneToOneUniDirRelationFeature_oneToOneUniDirFeatureDescription); |
| } |
| |
| @Override |
| public OneToOneUniDirRelation createRelation(IJPAEditorFeatureProvider fp, PictogramElement source, |
| PictogramElement target, JavaPersistentType embeddingEntity) { |
| |
| JavaPersistentType owner = (JavaPersistentType)(getBusinessObjectForPictogramElement(source)); |
| JavaPersistentType inverse = (JavaPersistentType)(getBusinessObjectForPictogramElement(target)); |
| |
| String name = JPAEditorUtil.returnSimpleName(JpaArtifactFactory.instance().getEntityName(inverse)); |
| String nameWithNonCapitalLetter = name; |
| if (JpaArtifactFactory.instance().isMethodAnnotated(owner)) |
| nameWithNonCapitalLetter = JPAEditorUtil.produceValidAttributeName(name); |
| String attribTxt = JPAEditorUtil.produceUniqueAttributeName(owner, nameWithNonCapitalLetter); |
| OneToOneUniDirRelation res = new OneToOneUniDirRelation(fp, owner, inverse, attribTxt, true); |
| return res; |
| } |
| |
| public String getCreateImageId() { |
| return JPAEditorImageProvider.ICON_ONE_TO_ONE_1_DIR; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jpt.jpadiagrameditor.ui.internal.feature.CreateRelationFeature#isRelationshipPossible() |
| */ |
| @Override |
| protected boolean isRelationshipPossible() { |
| if(JpaArtifactFactory.instance().hasEmbeddableAnnotation(owner)) { |
| Set<HasReferanceRelation> refs = JpaArtifactFactory.instance().findAllHasReferenceRelsByEmbeddableWithEntity(owner, getFeatureProvider()); |
| if (refs.isEmpty()){ |
| return false; |
| } else { |
| for (HasReferanceRelation ref : refs) { |
| HashSet<String> annotations = JpaArtifactFactory.instance().getAnnotationNames(ref.getEmbeddedAnnotatedAttribute()); |
| for (String annotationName : annotations) { |
| if (annotationName.equals(JPAEditorConstants.ANNOTATION_EMBEDDED_ID)) { |
| return false; |
| } |
| } |
| } |
| } |
| } |
| return true; |
| } |
| } |