| /******************************************************************************* |
| * 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.orm; |
| |
| import java.util.List; |
| import org.eclipse.core.resources.IResource; |
| import org.eclipse.jpt.core.JpaStructureNode; |
| import org.eclipse.jpt.core.context.orm.EntityMappings; |
| import org.eclipse.jpt.core.context.orm.OrmPersistentType; |
| import org.eclipse.jpt.core.context.orm.OrmXml; |
| import org.eclipse.jpt.core.context.orm.PersistenceUnitDefaults; |
| import org.eclipse.jpt.core.context.persistence.MappingFileRef; |
| import org.eclipse.jpt.core.resource.orm.OrmFactory; |
| import org.eclipse.jpt.core.resource.orm.OrmResource; |
| import org.eclipse.jpt.core.resource.orm.XmlEntityMappings; |
| import org.eclipse.jpt.core.utility.TextRange; |
| import org.eclipse.wst.validation.internal.provisional.core.IMessage; |
| |
| public class OrmXmlImpl extends AbstractOrmJpaContextNode |
| implements OrmXml |
| { |
| protected OrmResource ormResource; |
| |
| protected EntityMappings entityMappings; |
| |
| |
| public OrmXmlImpl(MappingFileRef parent, OrmResource ormResource) { |
| super(parent); |
| this.initialize(ormResource); |
| } |
| |
| @Override |
| public MappingFileRef getParent() { |
| return (MappingFileRef) super.getParent(); |
| } |
| |
| public String getId() { |
| // isn't actually displayed, so needs no details page |
| return null; |
| } |
| |
| public OrmPersistentType getPersistentType(String fullyQualifiedTypeName) { |
| if (getEntityMappings() != null) { |
| return getEntityMappings().getPersistentType(fullyQualifiedTypeName); |
| } |
| return null; |
| } |
| |
| @Override |
| public IResource getResource() { |
| return ormResource.getFile(); |
| } |
| |
| // **************** persistence ******************************************** |
| |
| @Override |
| public EntityMappings getEntityMappings() { |
| return this.entityMappings; |
| } |
| |
| protected void setEntityMappings(EntityMappings newEntityMappings) { |
| EntityMappings oldEntityMappings = this.entityMappings; |
| this.entityMappings = newEntityMappings; |
| firePropertyChanged(ENTITY_MAPPINGS_PROPERTY, oldEntityMappings, newEntityMappings); |
| } |
| |
| public EntityMappings addEntityMappings() { |
| if (this.entityMappings != null) { |
| throw new IllegalStateException(); |
| } |
| |
| XmlEntityMappings xmlEntityMappings = OrmFactory.eINSTANCE.createXmlEntityMappings(); |
| this.entityMappings = buildEntityMappings(xmlEntityMappings); |
| this.ormResource.getContents().add(xmlEntityMappings); |
| firePropertyChanged(ENTITY_MAPPINGS_PROPERTY, null, this.entityMappings); |
| return this.entityMappings; |
| } |
| |
| public void removeEntityMappings() { |
| if (this.entityMappings == null) { |
| throw new IllegalStateException(); |
| } |
| this.entityMappings.dispose(); |
| EntityMappings oldEntityMappings = this.entityMappings; |
| |
| this.entityMappings = null; |
| XmlEntityMappings xmlEntityMappings = this.ormResource.getEntityMappings(); //TODO helper removeEntityMappings method on ormResource?? |
| this.ormResource.getContents().remove(xmlEntityMappings); |
| firePropertyChanged(ENTITY_MAPPINGS_PROPERTY, oldEntityMappings, null); |
| } |
| |
| public PersistenceUnitDefaults getPersistenceUnitDefaults() { |
| if (getEntityMappings() != null) { |
| return getEntityMappings().getPersistenceUnitDefaults(); |
| } |
| return null; |
| } |
| // **************** updating *********************************************** |
| |
| protected void initialize(OrmResource ormResource) { |
| this.ormResource = ormResource; |
| if (ormResource.getEntityMappings() != null) { |
| this.entityMappings = buildEntityMappings(ormResource.getEntityMappings()); |
| } |
| } |
| |
| public void update(OrmResource ormResource) { |
| this.ormResource = ormResource; |
| if (ormResource.getEntityMappings() != null) { |
| if (this.entityMappings != null) { |
| this.entityMappings.update(ormResource.getEntityMappings()); |
| } |
| else { |
| setEntityMappings(buildEntityMappings(ormResource.getEntityMappings())); |
| } |
| } |
| else { |
| if (getEntityMappings() != null) { |
| getEntityMappings().dispose(); |
| } |
| setEntityMappings(null); |
| } |
| } |
| |
| protected EntityMappings buildEntityMappings(XmlEntityMappings xmlEntityMappings) { |
| return getJpaFactory().buildEntityMappings(this, xmlEntityMappings); |
| } |
| |
| |
| // ************************************************************************* |
| |
| public JpaStructureNode getStructureNode(int textOffset) { |
| if (entityMappings.containsOffset(textOffset)) { |
| return entityMappings.getStructureNode(textOffset); |
| } |
| return this; |
| } |
| |
| // never actually selected |
| public TextRange getSelectionTextRange() { |
| return TextRange.Empty.instance(); |
| } |
| |
| public TextRange getValidationTextRange() { |
| return TextRange.Empty.instance(); |
| } |
| |
| |
| @Override |
| public void addToMessages(List<IMessage> messages) { |
| super.addToMessages(messages); |
| if (getEntityMappings() != null) { |
| getEntityMappings().addToMessages(messages); |
| } |
| } |
| |
| public void dispose() { |
| if (getEntityMappings() != null) { |
| getEntityMappings().dispose(); |
| } |
| } |
| } |