| /******************************************************************************* |
| * 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.ArrayList; |
| import java.util.Collection; |
| import java.util.Iterator; |
| import java.util.List; |
| import org.eclipse.jpt.core.internal.IAttributeMapping; |
| import org.eclipse.jpt.core.internal.IJpaPlatform; |
| import org.eclipse.jpt.core.internal.IMappingKeys; |
| import org.eclipse.jpt.core.internal.content.java.mappings.JavaEmbedded; |
| import org.eclipse.jpt.core.internal.content.orm.OrmFactory; |
| import org.eclipse.jpt.core.internal.content.orm.XmlAttributeOverride; |
| import org.eclipse.jpt.core.internal.content.orm.XmlEmbedded; |
| import org.eclipse.jpt.core.internal.content.orm.XmlTypeMapping; |
| import org.eclipse.jpt.core.internal.mappings.IAttributeOverride; |
| import org.eclipse.jpt.core.internal.mappings.IEmbedded; |
| import org.eclipse.jpt.core.internal.platform.XmlAttributeOverrideContext.ParentContext; |
| import org.eclipse.jpt.utility.internal.CollectionTools; |
| import org.eclipse.wst.validation.internal.provisional.core.IMessage; |
| |
| public class XmlEmbeddedContext |
| extends XmlAttributeContext |
| { |
| private Collection<XmlAttributeOverrideContext> attributeOverrideContexts; |
| |
| public XmlEmbeddedContext(IContext parentContext, XmlEmbedded mapping) { |
| super(parentContext, mapping); |
| this.attributeOverrideContexts = buildAttributeOverrideContexts(); |
| } |
| |
| protected Collection<XmlAttributeOverrideContext> buildAttributeOverrideContexts() { |
| Collection<XmlAttributeOverrideContext> contexts = new ArrayList<XmlAttributeOverrideContext>(); |
| for (IAttributeOverride attributeOverride : getEmbedded().getAttributeOverrides()) { |
| contexts.add(new XmlAttributeOverrideContext(buildParentContext(), attributeOverride)); |
| } |
| |
| return contexts; |
| } |
| private ParentContext buildParentContext() { |
| return new XmlAttributeOverrideContext.ParentContext() { |
| public void refreshDefaults(DefaultsContext defaults) { |
| XmlEmbeddedContext.this.refreshDefaults(defaults); |
| } |
| public IJpaPlatform getPlatform() { |
| return XmlEmbeddedContext.this.getPlatform(); |
| } |
| public IContext getParentContext() { |
| return XmlEmbeddedContext.this.getParentContext(); |
| } |
| public void addToMessages(List<IMessage> messages) { |
| XmlEmbeddedContext.this.addToMessages(messages); |
| } |
| public IAttributeOverride javaAttributeOverride(String overrideName) { |
| if (getEmbedded().isVirtual()) { |
| return getJavaEmbedded().attributeOverrideNamed(overrideName); |
| } |
| //if the xml mapping is specified, then it is as if no annotations are |
| //specified on the java mapping, so return null |
| return null; |
| } |
| }; |
| } |
| |
| @Override |
| public void refreshDefaults(DefaultsContext parentDefaults) { |
| super.refreshDefaults(parentDefaults); |
| refreshDefaultAttributeOverrides(); |
| for (XmlAttributeOverrideContext context : this.attributeOverrideContexts) { |
| context.refreshDefaults(parentDefaults); |
| } |
| } |
| |
| |
| protected void refreshDefaultAttributeOverrides() { |
| for (Iterator<String> i = getEmbedded().allOverridableAttributeNames(); i.hasNext(); ) { |
| String override = i.next(); |
| if (!getEmbedded().containsAttributeOverride(override)) { |
| XmlAttributeOverride attributeOverride = OrmFactory.eINSTANCE.createXmlAttributeOverride(new IEmbedded.AttributeOverrideOwner(getEmbedded())); |
| getEmbedded().getDefaultAttributeOverrides().add(attributeOverride); |
| attributeOverride.setName(override); |
| } |
| } |
| |
| Collection<String> attributeNames = CollectionTools.collection(getEmbedded().allOverridableAttributeNames()); |
| |
| //remove any default mappings that are not included in the attributeNames collection |
| Collection<IAttributeOverride> overridesToRemove = new ArrayList<IAttributeOverride>(); |
| for (IAttributeOverride attributeOverride : getEmbedded().getDefaultAttributeOverrides()) { |
| if (!attributeNames.contains(attributeOverride.getName()) |
| || getEmbedded().containsSpecifiedAttributeOverride(attributeOverride.getName())) { |
| overridesToRemove.add(attributeOverride); |
| } |
| } |
| |
| getEmbedded().getDefaultAttributeOverrides().removeAll(overridesToRemove); |
| } |
| |
| protected XmlTypeMapping getXmlTypeMapping() { |
| return getEmbedded().getPersistentAttribute().typeMapping(); |
| } |
| |
| private XmlEmbedded getEmbedded() { |
| return (XmlEmbedded) attributeMapping(); |
| } |
| |
| protected JavaEmbedded getJavaEmbedded() { |
| IAttributeMapping javaAttributeMapping = javaAttributeMapping(); |
| if (javaAttributeMapping != null |
| && javaAttributeMapping.getKey() == IMappingKeys.EMBEDDED_ATTRIBUTE_MAPPING_KEY) { |
| return (JavaEmbedded) javaAttributeMapping; |
| } |
| return null; |
| } |
| |
| @Override |
| public void addToMessages(List<IMessage> messages) { |
| super.addToMessages(messages); |
| |
| for (XmlAttributeOverrideContext aoContext : this.attributeOverrideContexts) { |
| aoContext.addToMessages(messages); |
| } |
| } |
| } |