| /******************************************************************************* |
| * 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.persistence; |
| |
| import java.util.List; |
| import org.eclipse.jpt.core.JpaStructureNode; |
| import org.eclipse.jpt.core.TextRange; |
| import org.eclipse.jpt.core.context.java.JavaPersistentType; |
| import org.eclipse.jpt.core.context.persistence.ClassRef; |
| import org.eclipse.jpt.core.context.persistence.PersistenceStructureNodes; |
| import org.eclipse.jpt.core.context.persistence.PersistenceUnit; |
| import org.eclipse.jpt.core.internal.validation.DefaultJpaValidationMessages; |
| import org.eclipse.jpt.core.internal.validation.JpaValidationMessages; |
| import org.eclipse.jpt.core.resource.java.JavaResourcePersistentType; |
| import org.eclipse.jpt.core.resource.persistence.XmlJavaClassRef; |
| import org.eclipse.jpt.utility.internal.StringTools; |
| 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 GenericClassRef extends AbstractPersistenceJpaContextNode |
| implements ClassRef |
| { |
| //this is null for the implied classRef case |
| protected XmlJavaClassRef xmlJavaClassRef; |
| |
| protected String className; |
| |
| protected JavaPersistentType javaPersistentType; |
| |
| |
| public GenericClassRef(PersistenceUnit parent, XmlJavaClassRef classRef) { |
| super(parent); |
| initialize(classRef); |
| } |
| |
| public GenericClassRef(PersistenceUnit parent, String className) { |
| super(parent); |
| initialize(className); |
| } |
| |
| public String getId() { |
| return PersistenceStructureNodes.CLASS_REF_ID; |
| } |
| |
| public boolean isFor(String fullyQualifiedTypeName) { |
| if (getClassName() == null) { |
| return false; |
| } |
| return getClassName().equals(fullyQualifiedTypeName); |
| } |
| |
| public boolean isVirtual() { |
| return xmlJavaClassRef == null; |
| } |
| |
| |
| // **************** class name ********************************************* |
| |
| public String getClassName() { |
| return this.className; |
| } |
| |
| public void setClassName(String newClassName) { |
| this.xmlJavaClassRef.setJavaClass(newClassName); |
| setClassName_(newClassName); |
| } |
| |
| protected void setClassName_(String newClassName) { |
| String oldClassName = this.className; |
| this.className = newClassName; |
| firePropertyChanged(CLASS_NAME_PROPERTY, oldClassName, newClassName); |
| } |
| |
| |
| // **************** java persistent type *********************************** |
| |
| public JavaPersistentType getJavaPersistentType() { |
| return this.javaPersistentType; |
| } |
| |
| protected void setJavaPersistentType(JavaPersistentType newJavaPersistentType) { |
| JavaPersistentType oldJavaPersistentType = this.javaPersistentType; |
| this.javaPersistentType = newJavaPersistentType; |
| firePropertyChanged(ClassRef.JAVA_PERSISTENT_TYPE_PROPERTY, oldJavaPersistentType, newJavaPersistentType); |
| } |
| |
| |
| // **************** updating *********************************************** |
| |
| protected void initialize(XmlJavaClassRef classRef) { |
| this.xmlJavaClassRef = classRef; |
| this.className = classRef.getJavaClass(); |
| initializeJavaPersistentType(); |
| } |
| |
| protected void initialize(String className) { |
| this.className = className; |
| initializeJavaPersistentType(); |
| } |
| |
| protected void initializeJavaPersistentType() { |
| JavaResourcePersistentType persistentTypeResource = jpaProject().javaPersistentTypeResource(getClassName()); |
| if (persistentTypeResource != null) { |
| this.javaPersistentType = buildJavaPersistentType(persistentTypeResource); |
| } |
| } |
| |
| public void update(XmlJavaClassRef classRef) { |
| this.xmlJavaClassRef = classRef; |
| setClassName_(classRef.getJavaClass()); |
| updateJavaPersistentType(); |
| } |
| |
| public void update(String className) { |
| this.xmlJavaClassRef = null; |
| setClassName_(className); |
| updateJavaPersistentType(); |
| } |
| |
| protected void updateJavaPersistentType() { |
| JavaResourcePersistentType persistentTypeResource = jpaProject().javaPersistentTypeResource(getClassName()); |
| if (persistentTypeResource == null) { |
| setJavaPersistentType(null); |
| } |
| else { |
| if (getJavaPersistentType() != null) { |
| getJavaPersistentType().update(persistentTypeResource); |
| } |
| else { |
| setJavaPersistentType(buildJavaPersistentType(persistentTypeResource)); |
| } |
| } |
| } |
| |
| protected JavaPersistentType buildJavaPersistentType(JavaResourcePersistentType resourcePersistentType) { |
| return jpaFactory().buildJavaPersistentType(this, resourcePersistentType); |
| } |
| |
| |
| // ************************************************************************* |
| |
| // ************************* validation ********************************* |
| |
| @Override |
| public void addToMessages(List<IMessage> messages) { |
| super.addToMessages(messages); |
| addUnspecifiedClassMessage(messages); |
| addUnresolvedClassMessage(messages); |
| //classRef might have been empty |
| if(getJavaPersistentType() != null){ |
| getJavaPersistentType().addToMessages(messages); |
| } |
| } |
| |
| protected void addUnspecifiedClassMessage(List<IMessage> messages) { |
| if (StringTools.stringIsEmpty(getClassName())) { |
| messages.add( |
| DefaultJpaValidationMessages.buildMessage( |
| IMessage.HIGH_SEVERITY, |
| JpaValidationMessages.PERSISTENCE_UNIT_UNSPECIFIED_CLASS, |
| this, validationTextRange()) |
| ); |
| } |
| } |
| |
| protected void addUnresolvedClassMessage(List<IMessage> messages) { |
| if (! StringTools.stringIsEmpty(getClassName()) && getJavaPersistentType() == null) { |
| messages.add( |
| DefaultJpaValidationMessages.buildMessage( |
| IMessage.HIGH_SEVERITY, |
| JpaValidationMessages.PERSISTENCE_UNIT_NONEXISTENT_CLASS, |
| new String[] {getClassName()}, |
| this, |
| this.validationTextRange()) |
| ); |
| } |
| } |
| |
| public JpaStructureNode structureNode(int textOffset) { |
| return this; |
| } |
| |
| public boolean containsOffset(int textOffset) { |
| if (isVirtual()) { |
| return false; |
| } |
| return this.xmlJavaClassRef.containsOffset(textOffset); |
| } |
| |
| public TextRange selectionTextRange() { |
| if (isVirtual()) { |
| return null; |
| } |
| return this.xmlJavaClassRef.selectionTextRange(); |
| } |
| |
| public TextRange validationTextRange() { |
| if (isVirtual()) { |
| return null; |
| } |
| return this.xmlJavaClassRef.validationTextRange(); |
| } |
| |
| @Override |
| public void toString(StringBuilder sb) { |
| sb.append(getClassName()); |
| } |
| } |