| /******************************************************************************* |
| * Copyright (c) 2008, 2010 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 org.eclipse.emf.common.util.EList; |
| import org.eclipse.emf.ecore.util.EObjectContainmentEList; |
| import org.eclipse.jpt.core.context.JoinColumn; |
| import org.eclipse.jpt.core.context.java.JavaManyToOneMapping; |
| import org.eclipse.jpt.core.context.orm.OrmTypeMapping; |
| import org.eclipse.jpt.core.resource.orm.CascadeType; |
| import org.eclipse.jpt.core.resource.orm.FetchType; |
| import org.eclipse.jpt.core.resource.orm.OrmPackage; |
| import org.eclipse.jpt.core.resource.orm.XmlJoinColumn; |
| import org.eclipse.jpt.core.resource.orm.XmlJoinTable; |
| import org.eclipse.jpt.core.resource.orm.XmlManyToOne; |
| import org.eclipse.jpt.core.utility.TextRange; |
| import org.eclipse.jpt.utility.internal.CollectionTools; |
| |
| /** |
| * VirtualManyToOne is an implementation of ManyToOne used when there is |
| * no tag in the orm.xml and an underlying javaManyToOneMapping exists. |
| */ |
| public class VirtualXmlManyToOne |
| extends XmlManyToOne |
| { |
| protected OrmTypeMapping ormTypeMapping; |
| |
| protected final JavaManyToOneMapping javaAttributeMapping; |
| |
| protected final VirtualXmlAttributeMapping virtualXmlAttributeMapping; |
| |
| protected final VirtualCascadeType virtualCascadeType; |
| |
| |
| public VirtualXmlManyToOne( |
| OrmTypeMapping ormTypeMapping, JavaManyToOneMapping javaManyToOneMapping) { |
| super(); |
| this.ormTypeMapping = ormTypeMapping; |
| this.javaAttributeMapping = javaManyToOneMapping; |
| this.virtualXmlAttributeMapping = new VirtualXmlAttributeMapping(ormTypeMapping, javaManyToOneMapping); |
| this.virtualCascadeType = new VirtualCascadeType(javaManyToOneMapping.getCascade()); |
| } |
| |
| protected boolean isOrmMetadataComplete() { |
| return this.ormTypeMapping.isMetadataComplete(); |
| } |
| |
| @Override |
| public String getMappingKey() { |
| return this.virtualXmlAttributeMapping.getMappingKey(); |
| } |
| |
| @Override |
| public String getName() { |
| return this.virtualXmlAttributeMapping.getName(); |
| } |
| |
| @Override |
| public void setName(String newName) { |
| this.virtualXmlAttributeMapping.setName(newName); |
| } |
| |
| @Override |
| public TextRange getNameTextRange() { |
| return this.virtualXmlAttributeMapping.getNameTextRange(); |
| } |
| |
| @Override |
| public FetchType getFetch() { |
| if (this.isOrmMetadataComplete()) { |
| return org.eclipse.jpt.core.context.FetchType.toOrmResourceModel(this.javaAttributeMapping.getDefaultFetch()); |
| } |
| return org.eclipse.jpt.core.context.FetchType.toOrmResourceModel(this.javaAttributeMapping.getFetch()); |
| } |
| |
| @Override |
| public void setFetch(FetchType newFetch) { |
| throw new UnsupportedOperationException("cannot set values on a virtual mapping"); //$NON-NLS-1$ |
| } |
| |
| @Override |
| public Boolean getOptional() { |
| if (this.isOrmMetadataComplete()) { |
| return Boolean.valueOf(this.javaAttributeMapping.isDefaultOptional()); |
| } |
| return Boolean.valueOf(this.javaAttributeMapping.isOptional()); |
| } |
| |
| @Override |
| public void setOptional(Boolean newOptional) { |
| throw new UnsupportedOperationException("cannot set values on a virtual mapping"); //$NON-NLS-1$ |
| } |
| |
| @Override |
| public EList<XmlJoinColumn> getJoinColumns() { |
| EList<XmlJoinColumn> joinColumns = new EObjectContainmentEList<XmlJoinColumn>(XmlJoinColumn.class, this, OrmPackage.XML_MANY_TO_ONE__JOIN_COLUMNS); |
| if (isOrmMetadataComplete()) { |
| return joinColumns; |
| } |
| for (JoinColumn joinColumn : |
| CollectionTools.iterable( |
| this.javaAttributeMapping.getRelationshipReference(). |
| getJoinColumnJoiningStrategy().specifiedJoinColumns())) { |
| XmlJoinColumn xmlJoinColumn = new VirtualXmlJoinColumn(joinColumn, isOrmMetadataComplete()); |
| joinColumns.add(xmlJoinColumn); |
| } |
| return joinColumns; |
| } |
| |
| @Override |
| public CascadeType getCascade() { |
| if (isOrmMetadataComplete()) { |
| return null; |
| } |
| return this.virtualCascadeType; |
| } |
| |
| @Override |
| public void setCascade(CascadeType value) { |
| throw new UnsupportedOperationException("cannot set values on a virtual mapping"); //$NON-NLS-1$ |
| } |
| |
| @Override |
| public XmlJoinTable getJoinTable() { |
| return null; |
| } |
| |
| @Override |
| public void setJoinTable(XmlJoinTable value) { |
| throw new UnsupportedOperationException("cannot set values on a virtual mapping"); //$NON-NLS-1$ |
| } |
| |
| @Override |
| public String getTargetEntity() { |
| if (this.isOrmMetadataComplete()) { |
| return this.javaAttributeMapping.getDefaultTargetEntity(); |
| } |
| return this.javaAttributeMapping.getFullyQualifiedTargetEntity(); |
| } |
| |
| @Override |
| public void setTargetEntity(String value) { |
| throw new UnsupportedOperationException("cannot set values on a virtual mapping"); //$NON-NLS-1$ |
| } |
| |
| @Override |
| public TextRange getTargetEntityTextRange() { |
| return null; |
| } |
| } |