| /******************************************************************************* |
| * 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.IPersistentAttribute; |
| import org.eclipse.jpt.core.internal.content.java.mappings.JavaOneToOne; |
| import org.eclipse.jpt.core.internal.mappings.IEntity; |
| import org.eclipse.jpt.core.internal.mappings.INonOwningMapping; |
| import org.eclipse.jpt.core.internal.validation.IJpaValidationMessages; |
| import org.eclipse.jpt.core.internal.validation.JpaValidationMessages; |
| import org.eclipse.wst.validation.internal.provisional.core.IMessage; |
| |
| public class JavaOneToOneContext extends JavaSingleRelationshipMappingContext |
| { |
| public JavaOneToOneContext(IContext parentContext, JavaOneToOne javaOneToOne) { |
| super(parentContext, javaOneToOne); |
| } |
| |
| protected JavaOneToOne getMapping() { |
| return (JavaOneToOne) super.getMapping(); |
| } |
| |
| public void addToMessages(List<IMessage> messages) { |
| super.addToMessages(messages); |
| |
| if (getMapping().getMappedBy() != null) { |
| addMappedByMessages(messages); |
| } |
| } |
| |
| protected void addMappedByMessages(List<IMessage> messages) { |
| JavaOneToOne mapping = getMapping(); |
| String mappedBy = mapping.getMappedBy(); |
| IEntity targetEntity = mapping.getResolvedTargetEntity(); |
| |
| if (targetEntity == null) { |
| // already have validation messages for that |
| return; |
| } |
| |
| IPersistentAttribute attribute = targetEntity.getPersistentType().resolveAttribute(mappedBy); |
| |
| if (attribute == null) { |
| messages.add( |
| JpaValidationMessages.buildMessage( |
| IMessage.HIGH_SEVERITY, |
| IJpaValidationMessages.MAPPING_UNRESOLVED_MAPPED_BY, |
| new String[] {mappedBy}, |
| mapping, mapping.mappedByTextRange()) |
| ); |
| return; |
| } |
| |
| if (! mapping.mappedByIsValid(attribute.getMapping())) { |
| messages.add( |
| JpaValidationMessages.buildMessage( |
| IMessage.HIGH_SEVERITY, |
| IJpaValidationMessages.MAPPING_INVALID_MAPPED_BY, |
| new String[] {mappedBy}, |
| mapping, mapping.mappedByTextRange()) |
| ); |
| return; |
| } |
| |
| INonOwningMapping mappedByMapping; |
| try { |
| mappedByMapping = (INonOwningMapping) attribute.getMapping(); |
| } catch (ClassCastException cce) { |
| // there is no error then |
| return; |
| } |
| |
| if (mappedByMapping.getMappedBy() != null) { |
| messages.add( |
| JpaValidationMessages.buildMessage( |
| IMessage.HIGH_SEVERITY, |
| IJpaValidationMessages.MAPPING_MAPPED_BY_ON_BOTH_SIDES, |
| mapping, mapping.mappedByTextRange()) |
| ); |
| } |
| } |
| |
| @Override |
| protected boolean isOwningSide() { |
| return getMapping().getMappedBy() == null; |
| } |
| } |