| /******************************************************************************* |
| * 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.platform; |
| |
| import java.util.List; |
| import org.eclipse.jpt.core.internal.IMappingKeys; |
| import org.eclipse.jpt.core.internal.IPersistentType; |
| import org.eclipse.jpt.core.internal.content.java.IJavaAttributeMapping; |
| import org.eclipse.jpt.core.internal.content.java.JavaPersistentAttribute; |
| import org.eclipse.wst.validation.internal.provisional.core.IMessage; |
| |
| public class JavaPersistentAttributeContext extends BaseContext |
| { |
| private JavaPersistentAttribute javaPersistentAttribute; |
| |
| private JavaAttributeContext javaAttributeMappingContext; |
| |
| private JavaAttributeContext defaultJavaAttributeMappingContext; |
| |
| public JavaPersistentAttributeContext(IContext parentContext, JavaPersistentAttribute javaPersistentAttribute) { |
| super(parentContext); |
| this.javaPersistentAttribute = javaPersistentAttribute; |
| this.javaAttributeMappingContext = buildJavaAttributeMappingContext(); |
| } |
| |
| protected JavaTypeContext javaTypeContext() { |
| return (JavaTypeContext) getParentContext(); |
| } |
| |
| protected JavaAttributeContext buildJavaAttributeMappingContext() { |
| IJavaAttributeMapping javaAttributeMapping = this.javaPersistentAttribute.getSpecifiedMapping(); |
| if (javaAttributeMapping != null) { |
| return (JavaAttributeContext) getPlatform().buildJavaAttributeContext(this,javaAttributeMapping ); |
| } |
| return null; |
| } |
| |
| @Override |
| protected void initialize() {} |
| |
| protected void populateGeneratorRepository(GeneratorRepository generatorRepository) { |
| if (this.javaAttributeMappingContext != null) { |
| this.javaAttributeMappingContext.populateGeneratorRepository(generatorRepository); |
| } |
| } |
| |
| protected boolean embeddableOwned() { |
| return getPersistentAttribute().typeMapping().getKey() == IMappingKeys.EMBEDDABLE_TYPE_MAPPING_KEY; |
| } |
| |
| protected boolean entityOwned() { |
| return getPersistentAttribute().typeMapping().getKey() == IMappingKeys.ENTITY_TYPE_MAPPING_KEY; |
| } |
| |
| public final void refreshDefaults(DefaultsContext defaultsContext) { |
| defaultsContext = wrapDefaultsContext(defaultsContext); |
| refreshDefaultsInternal(defaultsContext); |
| } |
| |
| protected void refreshDefaultsInternal(DefaultsContext defaultsContext) { |
| this.javaPersistentAttribute.refreshDefaults(defaultsContext); |
| |
| if (this.javaAttributeMappingContext != null) { |
| this.javaAttributeMappingContext.refreshDefaults(defaultsContext); |
| this.defaultJavaAttributeMappingContext = null; |
| } |
| else { |
| IJavaAttributeMapping javaAttributeMapping = this.javaPersistentAttribute.getDefaultMapping(); |
| if (javaAttributeMapping != null) { |
| this.defaultJavaAttributeMappingContext = (JavaAttributeContext) getPlatform().buildJavaAttributeContext(this, javaAttributeMapping); |
| this.defaultJavaAttributeMappingContext.refreshDefaults(defaultsContext); |
| } |
| } |
| } |
| |
| protected JavaPersistentAttribute getPersistentAttribute() { |
| return this.javaPersistentAttribute; |
| } |
| |
| public final DefaultsContext wrapDefaultsContext(final DefaultsContext defaultsContext) { |
| return new DefaultsContext() { |
| public Object getDefault(String key) { |
| return JavaPersistentAttributeContext.this.getDefault(key, defaultsContext); |
| } |
| |
| public IPersistentType persistentType(String fullyQualifiedTypeName) { |
| return defaultsContext.persistentType(fullyQualifiedTypeName); |
| } |
| }; |
| } |
| |
| protected Object getDefault(String key, DefaultsContext defaultsContext) { |
| if (key.equals(BaseJpaPlatform.DEFAULT_COLUMN_NAME_KEY)) { |
| return getPersistentAttribute().getName(); |
| } |
| return defaultsContext.getDefault(key); |
| } |
| |
| @Override |
| public void addToMessages(List<IMessage> messages) { |
| super.addToMessages(messages); |
| if (this.javaAttributeMappingContext != null) { |
| this.javaAttributeMappingContext.addToMessages(messages); |
| } |
| else if (this.defaultJavaAttributeMappingContext != null) { |
| this.defaultJavaAttributeMappingContext.addToMessages(messages); |
| } |
| } |
| } |