| /******************************************************************************* |
| * Copyright (c) 2008 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.jpt.core.context.java.JavaManyToManyMapping; |
| import org.eclipse.jpt.core.context.orm.OrmPersistentAttribute; |
| import org.eclipse.jpt.core.resource.common.AbstractJpaEObject; |
| import org.eclipse.jpt.core.resource.orm.CascadeType; |
| import org.eclipse.jpt.core.resource.orm.FetchType; |
| import org.eclipse.jpt.core.resource.orm.MapKey; |
| import org.eclipse.jpt.core.resource.orm.XmlJoinColumn; |
| import org.eclipse.jpt.core.resource.orm.XmlJoinTable; |
| import org.eclipse.jpt.core.resource.orm.XmlManyToMany; |
| import org.eclipse.jpt.core.utility.TextRange; |
| |
| /** |
| * VirtualManyToMany is an implementation of ManyToMany used when there is |
| * no tag in the orm.xml and an underlying javaManyToManyMapping exists. |
| */ |
| public class VirtualXmlManyToMany extends AbstractJpaEObject implements XmlManyToMany |
| { |
| JavaManyToManyMapping javaManyToManyMapping; |
| |
| protected boolean metadataComplete; |
| |
| protected final VirtualXmlJoinTable virtualJoinTable; |
| |
| protected final VirtualCascadeType virtualCascadeType; |
| |
| protected final MapKey mapKey; |
| |
| //TODO joinColumns not yet supported in the context model |
| // protected EList<JoinColumn> virtualJoinColumns; |
| |
| public VirtualXmlManyToMany(OrmPersistentAttribute ormPersistentAttribute, JavaManyToManyMapping javaManyToManyMapping, boolean metadataComplete) { |
| super(); |
| this.javaManyToManyMapping = javaManyToManyMapping; |
| this.metadataComplete = metadataComplete; |
| // this.initializeJoinColumns(javaOneToManyMapping); |
| this.virtualCascadeType = new VirtualCascadeType(javaManyToManyMapping.getCascade(), this.metadataComplete); |
| this.virtualJoinTable = new VirtualXmlJoinTable(ormPersistentAttribute, javaManyToManyMapping.getJoinTable(), metadataComplete); |
| this.mapKey = new VirtualMapKey(javaManyToManyMapping, metadataComplete); |
| } |
| |
| // protected void initializeJoinColumns(IJavaOneToManyMapping javaOneToManyMapping) { |
| // this.virtualJoinColumns = new BasicEList<JoinColumn>(); |
| // ListIterator<IJavaJoinColumn> javaJoinColumns; |
| // if (this.metadataComplete) { |
| // javaJoinColumns = this.javaOneToManyMapping.defaultJoinColumns(); |
| // } |
| // else { |
| // javaJoinColumns = this.javaOneToManyMapping.joinColumns(); |
| // } |
| // |
| // while (javaJoinColumns.hasNext()) { |
| // this.virtualJoinColumns.add(new VirtualJoinColumn(javaJoinColumns.next(), this.metadataComplete)); |
| // } |
| // } |
| |
| public String getName() { |
| return this.javaManyToManyMapping.getPersistentAttribute().getName(); |
| } |
| |
| public void setName(String newName) { |
| throw new UnsupportedOperationException("cannot set values on a virtual mapping"); |
| } |
| |
| public FetchType getFetch() { |
| if (this.metadataComplete) { |
| return org.eclipse.jpt.core.context.FetchType.toOrmResourceModel(this.javaManyToManyMapping.getDefaultFetch()); |
| } |
| return org.eclipse.jpt.core.context.FetchType.toOrmResourceModel(this.javaManyToManyMapping.getFetch()); |
| } |
| |
| public void setFetch(FetchType newFetch) { |
| throw new UnsupportedOperationException("cannot set values on a virtual mapping"); |
| } |
| |
| public EList<XmlJoinColumn> getJoinColumns() { |
| return null; |
| } |
| |
| public CascadeType getCascade() { |
| return this.virtualCascadeType; |
| } |
| |
| public void setCascade(CascadeType value) { |
| throw new UnsupportedOperationException("cannot set values on a virtual mapping"); |
| } |
| |
| public XmlJoinTable getJoinTable() { |
| return this.virtualJoinTable; |
| } |
| |
| public void setJoinTable(XmlJoinTable value) { |
| throw new UnsupportedOperationException("cannot set values on a virtual mapping"); |
| } |
| |
| public String getTargetEntity() { |
| if (this.metadataComplete) { |
| return this.javaManyToManyMapping.getDefaultTargetEntity(); |
| } |
| return this.javaManyToManyMapping.getTargetEntity(); |
| } |
| |
| public void setTargetEntity(String value) { |
| throw new UnsupportedOperationException("cannot set values on a virtual mapping"); |
| } |
| |
| public String getMappedBy() { |
| if (this.metadataComplete) { |
| return null; |
| } |
| return this.javaManyToManyMapping.getMappedBy(); |
| } |
| |
| public void setMappedBy(String value) { |
| throw new UnsupportedOperationException("cannot set values on a virtual mapping"); |
| } |
| |
| |
| public MapKey getMapKey() { |
| return this.mapKey; |
| } |
| |
| public void setMapKey(MapKey value) { |
| throw new UnsupportedOperationException("cannot set values on a virtual mapping"); |
| } |
| |
| public String getOrderBy() { |
| if (this.metadataComplete) { |
| return null; |
| } |
| return this.javaManyToManyMapping.getOrderBy(); |
| } |
| |
| public void setOrderBy(String value) { |
| throw new UnsupportedOperationException("cannot set values on a virtual mapping"); |
| } |
| |
| public void update(JavaManyToManyMapping javaManyToManyMapping) { |
| this.javaManyToManyMapping = javaManyToManyMapping; |
| this.virtualCascadeType.update(javaManyToManyMapping.getCascade()); |
| this.virtualJoinTable.update(javaManyToManyMapping.getJoinTable()); |
| // this.updateJoinColumns(javaOneToManyMapping); |
| } |
| |
| // protected void updateJoinColumns(IJavaOneToManyMapping javaOneToManyMapping) { |
| // ListIterator<IJavaJoinColumn> javaJoinColumns; |
| // ListIterator<JoinColumn> virtualJoinColumns = this.virtualJoinColumns.listIterator(); |
| // if (this.metadataComplete) { |
| // javaJoinColumns = this.javaOneToManyMapping.defaultJoinColumns(); |
| // } |
| // else { |
| // javaJoinColumns = this.javaOneToManyMapping.joinColumns(); |
| // } |
| // |
| // while (javaJoinColumns.hasNext()) { |
| // IJavaJoinColumn javaJoinColumn = javaJoinColumns.next(); |
| // if (virtualJoinColumns.hasNext()) { |
| // VirtualJoinColumn virtualJoinColumn = (VirtualJoinColumn) virtualJoinColumns.next(); |
| // virtualJoinColumn.update(javaJoinColumn); |
| // } |
| // else { |
| // this.virtualJoinColumns.add(new VirtualJoinColumn(javaJoinColumn, this.metadataComplete)); |
| // } |
| // } |
| // |
| // while(virtualJoinColumns.hasNext()) { |
| // this.virtualJoinColumns.remove(virtualJoinColumns.next()); |
| // } |
| // } |
| |
| public TextRange getNameTextRange() { |
| return null; |
| } |
| |
| public TextRange getMappedByTextRange() { |
| return null; |
| } |
| } |