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/*******************************************************************************
* 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.emf.ecore.util.EObjectContainmentEList;
import org.eclipse.jpt.core.context.java.JavaJoinColumn;
import org.eclipse.jpt.core.context.java.JavaManyToOneMapping;
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.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 AbstractJpaEObject implements XmlManyToOne
{
JavaManyToOneMapping javaManyToOneMapping;
protected boolean metadataComplete;
// protected VirtualJoinTable virtualJoinTable;
protected final VirtualCascadeType virtualCascadeType;
public VirtualXmlManyToOne(JavaManyToOneMapping javaManyToOneMapping, boolean metadataComplete) {
super();
this.javaManyToOneMapping = javaManyToOneMapping;
this.metadataComplete = metadataComplete;
this.virtualCascadeType = new VirtualCascadeType(javaManyToOneMapping.getCascade(), this.metadataComplete);
}
public String getName() {
return this.javaManyToOneMapping.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.javaManyToOneMapping.getDefaultFetch());
}
return org.eclipse.jpt.core.context.FetchType.toOrmResourceModel(this.javaManyToOneMapping.getFetch());
}
public void setFetch(FetchType newFetch) {
throw new UnsupportedOperationException("cannot set values on a virtual mapping");
}
public Boolean getOptional() {
if (this.metadataComplete) {
return this.javaManyToOneMapping.getDefaultOptional();
}
return this.javaManyToOneMapping.getOptional();
}
public void setOptional(Boolean newOptional) {
throw new UnsupportedOperationException("cannot set values on a virtual mapping");
}
public EList<XmlJoinColumn> getJoinColumns() {
EList<XmlJoinColumn> joinColumns = new EObjectContainmentEList<XmlJoinColumn>(XmlJoinColumn.class, this, OrmPackage.XML_JOIN_TABLE__JOIN_COLUMNS);
//TODO here i'm using joinColumns() while VirtualXmlJoinTable uses specifiedJoinColumns()???
for (JavaJoinColumn joinColumn : CollectionTools.iterable(this.javaManyToOneMapping.joinColumns())) {
XmlJoinColumn xmlJoinColumn = new VirtualXmlJoinColumn(joinColumn, this.metadataComplete);
joinColumns.add(xmlJoinColumn);
}
return joinColumns;
}
public CascadeType getCascade() {
return this.virtualCascadeType;
}
public void setCascade(CascadeType value) {
throw new UnsupportedOperationException("cannot set values on a virtual mapping");
}
public XmlJoinTable getJoinTable() {
//TODO we don't yet support JoinTable in the context model for many-to-one mappings
return null;//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.javaManyToOneMapping.getDefaultTargetEntity();
}
return this.javaManyToOneMapping.getTargetEntity();
}
public void setTargetEntity(String value) {
throw new UnsupportedOperationException("cannot set values on a virtual mapping");
}
public void update(JavaManyToOneMapping javaManyToOneMapping) {
this.javaManyToOneMapping = javaManyToOneMapping;
this.virtualCascadeType.update(javaManyToOneMapping.getCascade());
}
public TextRange getNameTextRange() {
return null;
}
}
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