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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.jpt.core.context.java.JavaManyToManyMapping;
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.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 XmlManyToMany
{
protected OrmTypeMapping ormTypeMapping;
protected final JavaManyToManyMapping javaAttributeMapping;
protected final VirtualXmlAttributeMapping virtualXmlAttributeMapping;
protected final VirtualCascadeType virtualCascadeType;
protected final MapKey mapKey;
public VirtualXmlManyToMany(
OrmTypeMapping ormTypeMapping, JavaManyToManyMapping javaManyToManyMapping) {
super();
this.ormTypeMapping = ormTypeMapping;
this.javaAttributeMapping = javaManyToManyMapping;
this.virtualXmlAttributeMapping = new VirtualXmlAttributeMapping(ormTypeMapping, javaManyToManyMapping);
this.virtualCascadeType =
new VirtualCascadeType(javaManyToManyMapping.getCascade(), this.isOrmMetadataComplete());
this.mapKey = new VirtualMapKey(javaManyToManyMapping, this.isOrmMetadataComplete());
}
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"); //$NON-NLS-1$
}
public EList<XmlJoinColumn> getJoinColumns() {
return null;
}
@Override
public CascadeType getCascade() {
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() {
if (this.javaAttributeMapping.getRelationshipReference().getJoinTableJoiningStrategy().getJoinTable() != null) {
return new VirtualXmlJoinTable(
this.ormTypeMapping,
this.javaAttributeMapping.getRelationshipReference().
getJoinTableJoiningStrategy().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.getTargetEntity();
}
@Override
public void setTargetEntity(String value) {
throw new UnsupportedOperationException("cannot set values on a virtual mapping"); //$NON-NLS-1$
}
@Override
public String getMappedBy() {
if (this.isOrmMetadataComplete()) {
return null;
}
return this.javaAttributeMapping.getRelationshipReference().getMappedByJoiningStrategy().getMappedByAttribute();
}
@Override
public void setMappedBy(String value) {
throw new UnsupportedOperationException("cannot set values on a virtual mapping"); //$NON-NLS-1$
}
@Override
public MapKey getMapKey() {
return this.mapKey;
}
@Override
public void setMapKey(MapKey value) {
throw new UnsupportedOperationException("cannot set values on a virtual mapping"); //$NON-NLS-1$
}
@Override
public String getOrderBy() {
if (this.isOrmMetadataComplete()) {
return null;
}
return this.javaAttributeMapping.getSpecifiedOrderBy();
}
@Override
public void setOrderBy(String value) {
throw new UnsupportedOperationException("cannot set values on a virtual mapping"); //$NON-NLS-1$
}
@Override
public TextRange getMappedByTextRange() {
return null;
}
@Override
public TextRange getTargetEntityTextRange() {
return null;
}
}
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