| /******************************************************************************* |
| * Copyright (c) 2006, 2008 Oracle. 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: |
| * Oracle - initial API and implementation |
| ******************************************************************************/ |
| package org.eclipse.jpt.core.internal.context.java; |
| |
| import java.util.Iterator; |
| import org.eclipse.jpt.core.MappingKeys; |
| import org.eclipse.jpt.core.context.IdClass; |
| import org.eclipse.jpt.core.context.java.JavaMappedSuperclass; |
| import org.eclipse.jpt.core.context.java.JavaPersistentAttribute; |
| import org.eclipse.jpt.core.context.java.JavaPersistentType; |
| import org.eclipse.jpt.core.resource.java.IdClassAnnotation; |
| import org.eclipse.jpt.core.resource.java.JPA; |
| import org.eclipse.jpt.core.resource.java.JavaResourcePersistentType; |
| import org.eclipse.jpt.core.resource.java.MappedSuperclassAnnotation; |
| import org.eclipse.jpt.utility.internal.iterators.ArrayIterator; |
| import org.eclipse.jpt.utility.internal.iterators.FilteringIterator; |
| import org.eclipse.jpt.utility.internal.iterators.TransformationIterator; |
| |
| public class GenericJavaMappedSuperclass extends AbstractJavaTypeMapping |
| implements JavaMappedSuperclass |
| { |
| |
| protected String idClass; |
| |
| public GenericJavaMappedSuperclass(JavaPersistentType parent) { |
| super(parent); |
| } |
| |
| public boolean isMapped() { |
| return true; |
| } |
| |
| public String getKey() { |
| return MappingKeys.MAPPED_SUPERCLASS_TYPE_MAPPING_KEY; |
| } |
| |
| public String getAnnotationName() { |
| return MappedSuperclassAnnotation.ANNOTATION_NAME; |
| } |
| |
| public Iterator<String> correspondingAnnotationNames() { |
| return new ArrayIterator<String>( |
| JPA.ID_CLASS, |
| JPA.EXCLUDE_DEFAULT_LISTENERS, |
| JPA.EXCLUDE_SUPERCLASS_LISTENERS, |
| JPA.ENTITY_LISTENERS, |
| JPA.PRE_PERSIST, |
| JPA.POST_PERSIST, |
| JPA.PRE_REMOVE, |
| JPA.POST_REMOVE, |
| JPA.PRE_UPDATE, |
| JPA.POST_UPDATE, |
| JPA.POST_LOAD); |
| } |
| |
| public String getIdClass() { |
| return this.idClass; |
| } |
| |
| public void setIdClass(String newIdClass) { |
| String oldIdClass = this.idClass; |
| this.idClass = newIdClass; |
| if (newIdClass != oldIdClass) { |
| if (newIdClass != null) { |
| if (getIdClassResource() == null) { |
| addIdClassResource(); |
| } |
| getIdClassResource().setValue(newIdClass); |
| } |
| else { |
| removeIdClassResource(); |
| } |
| } |
| firePropertyChanged(IdClass.ID_CLASS_PROPERTY, oldIdClass, newIdClass); |
| } |
| |
| protected void setIdClass_(String newIdClass) { |
| String oldIdClass = this.idClass; |
| this.idClass = newIdClass; |
| firePropertyChanged(IdClass.ID_CLASS_PROPERTY, oldIdClass, newIdClass); |
| } |
| |
| protected IdClassAnnotation getIdClassResource() { |
| return (IdClassAnnotation) this.javaResourcePersistentType.getAnnotation(IdClassAnnotation.ANNOTATION_NAME); |
| } |
| |
| protected void addIdClassResource() { |
| this.javaResourcePersistentType.addAnnotation(IdClassAnnotation.ANNOTATION_NAME); |
| } |
| |
| protected void removeIdClassResource() { |
| this.javaResourcePersistentType.removeAnnotation(IdClassAnnotation.ANNOTATION_NAME); |
| } |
| |
| @Override |
| public Iterator<String> overridableAttributeNames() { |
| return this.namesOf(this.overridableAttributes()); |
| } |
| |
| @Override |
| public Iterator<JavaPersistentAttribute> overridableAttributes() { |
| return new FilteringIterator<JavaPersistentAttribute, JavaPersistentAttribute>(this.getPersistentType().attributes()) { |
| @Override |
| protected boolean accept(JavaPersistentAttribute o) { |
| return o.isOverridableAttribute(); |
| } |
| }; |
| } |
| |
| @Override |
| public Iterator<String> overridableAssociationNames() { |
| return this.namesOf(this.overridableAssociations()); |
| } |
| |
| @Override |
| public Iterator<JavaPersistentAttribute> overridableAssociations() { |
| return new FilteringIterator<JavaPersistentAttribute, JavaPersistentAttribute>(this.getPersistentType().attributes()) { |
| @Override |
| protected boolean accept(JavaPersistentAttribute o) { |
| return o.isOverridableAssociation(); |
| } |
| }; |
| } |
| |
| protected Iterator<String> namesOf(Iterator<JavaPersistentAttribute> attributes) { |
| return new TransformationIterator<JavaPersistentAttribute, String>(attributes) { |
| @Override |
| protected String transform(JavaPersistentAttribute attribute) { |
| return attribute.getName(); |
| } |
| }; |
| } |
| |
| @Override |
| public void initializeFromResource(JavaResourcePersistentType persistentTypeResource) { |
| super.initializeFromResource(persistentTypeResource); |
| this.initializeIdClass(persistentTypeResource); |
| } |
| |
| protected void initializeIdClass(JavaResourcePersistentType typeResource) { |
| IdClassAnnotation idClassResource = (IdClassAnnotation) typeResource.getAnnotation(IdClassAnnotation.ANNOTATION_NAME); |
| if (idClassResource != null) { |
| this.idClass = idClassResource.getValue(); |
| } |
| } |
| |
| @Override |
| public void update(JavaResourcePersistentType persistentTypeResource) { |
| super.update(persistentTypeResource); |
| this.updateIdClass(persistentTypeResource); |
| } |
| |
| protected void updateIdClass(JavaResourcePersistentType typeResource) { |
| IdClassAnnotation idClass = (IdClassAnnotation) typeResource.getAnnotation(IdClassAnnotation.ANNOTATION_NAME); |
| if (idClass != null) { |
| setIdClass_(idClass.getValue()); |
| } |
| else { |
| setIdClass_(null); |
| } |
| } |
| |
| } |