| /******************************************************************************* |
| * Copyright (c) 2007 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.base; |
| |
| import java.util.List; |
| |
| import org.eclipse.jdt.core.dom.CompilationUnit; |
| import org.eclipse.jpt.core.internal.ITextRange; |
| import org.eclipse.jpt.core.internal.context.java.IJavaPersistentType; |
| import org.eclipse.jpt.core.internal.resource.java.JavaPersistentTypeResource; |
| import org.eclipse.jpt.core.internal.resource.persistence.XmlJavaClassRef; |
| import org.eclipse.wst.validation.internal.provisional.core.IMessage; |
| |
| /** |
| * This is the context model object which corresponds to the |
| * persistence resource model object XmlJavaClassRef. |
| * XmlJavaClassRef corresponds to the class tag in the persistence.xml |
| */ |
| public class ClassRef extends JpaContextNode implements IClassRef |
| { |
| protected XmlJavaClassRef xmlJavaClassRef; |
| |
| protected String className; |
| |
| protected IJavaPersistentType javaPersistentType; |
| |
| |
| public ClassRef(IPersistenceUnit parent) { |
| super(parent); |
| } |
| |
| |
| public boolean isFor(String fullyQualifiedTypeName) { |
| if (getClassName() == null) { |
| return false; |
| } |
| return getClassName().equals(fullyQualifiedTypeName); |
| } |
| |
| |
| // **************** class name ********************************************* |
| |
| public String getClassName() { |
| return this.className; |
| } |
| |
| public void setClassName(String newClassName) { |
| String oldClassName = this.className; |
| this.className = newClassName; |
| this.xmlJavaClassRef.setJavaClass(newClassName); |
| firePropertyChanged(CLASS_NAME_PROPERTY, oldClassName, newClassName); |
| } |
| |
| |
| // **************** java persistent type *********************************** |
| |
| public IJavaPersistentType getJavaPersistentType() { |
| return this.javaPersistentType; |
| } |
| |
| protected void setJavaPersistentType(IJavaPersistentType newJavaPersistentType) { |
| IJavaPersistentType oldJavaPersistentType = this.javaPersistentType; |
| this.javaPersistentType = newJavaPersistentType; |
| firePropertyChanged(IClassRef.JAVA_PERSISTENT_TYPE_PROPERTY, oldJavaPersistentType, newJavaPersistentType); |
| } |
| |
| |
| // **************** updating *********************************************** |
| |
| public void initialize(XmlJavaClassRef classRef) { |
| this.xmlJavaClassRef = classRef; |
| this.className = classRef.getJavaClass(); |
| this.initializeJavaPersistentType(); |
| } |
| |
| protected void initializeJavaPersistentType() { |
| JavaPersistentTypeResource persistentTypeResource = jpaProject().javaPersistentTypeResource(getClassName()); |
| if (persistentTypeResource != null) { |
| this.javaPersistentType = createJavaPersistentType(persistentTypeResource); |
| } |
| } |
| |
| public void update(XmlJavaClassRef classRef) { |
| this.xmlJavaClassRef = classRef; |
| this.setClassName(classRef.getJavaClass()); |
| this.updateJavaPersistentType(); |
| } |
| |
| protected void updateJavaPersistentType() { |
| JavaPersistentTypeResource persistentTypeResource = jpaProject().javaPersistentTypeResource(getClassName()); |
| if (persistentTypeResource == null) { |
| setJavaPersistentType(null); |
| } |
| else { |
| if (getJavaPersistentType() != null) { |
| getJavaPersistentType().update(persistentTypeResource); |
| } |
| else { |
| setJavaPersistentType(createJavaPersistentType(persistentTypeResource)); |
| } |
| } |
| } |
| |
| protected IJavaPersistentType createJavaPersistentType(JavaPersistentTypeResource persistentTypeResource) { |
| IJavaPersistentType javaPersistentType = jpaFactory().createJavaPersistentType(this); |
| javaPersistentType.initializeFromResource(persistentTypeResource); |
| return javaPersistentType; |
| } |
| |
| |
| // ************************************************************************* |
| |
| @Override |
| public void addToMessages(List<IMessage> messages, CompilationUnit astRoot) { |
| super.addToMessages(messages, astRoot); |
| |
| //classRef might have been empty |
| if(javaPersistentType != null){ |
| javaPersistentType.addToMessages(messages, astRoot); |
| } |
| } |
| |
| public ITextRange validationTextRange() { |
| return this.xmlJavaClassRef.validationTextRange(); |
| } |
| |
| @Override |
| public void toString(StringBuilder sb) { |
| sb.append(getClassName()); |
| } |
| } |