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/*******************************************************************************
* Copyright (c) 2006, 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.content.java.mappings;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.jpt.core.internal.IAttributeMapping;
import org.eclipse.jpt.core.internal.IMappingKeys;
import org.eclipse.jpt.core.internal.jdtutility.Attribute;
import org.eclipse.jpt.core.internal.jdtutility.DeclarationAnnotationAdapter;
import org.eclipse.jpt.core.internal.jdtutility.DeclarationAnnotationElementAdapter;
import org.eclipse.jpt.core.internal.jdtutility.SimpleDeclarationAnnotationAdapter;
import org.eclipse.jpt.core.internal.mappings.IManyToMany;
/**
* <!-- begin-user-doc -->
* A representation of the model object '<em><b>Java Many To Many</b></em>'.
* <!-- end-user-doc -->
*
*
* @see org.eclipse.jpt.core.internal.content.java.mappings.JpaJavaMappingsPackage#getJavaManyToMany()
* @model kind="class"
* @generated
*/
public class JavaManyToMany extends JavaMultiRelationshipMapping
implements IManyToMany
{
public static final DeclarationAnnotationAdapter DECLARATION_ANNOTATION_ADAPTER = new SimpleDeclarationAnnotationAdapter(JPA.MANY_TO_MANY);
private static final DeclarationAnnotationElementAdapter TARGET_ENTITY_ADAPTER = buildTargetEntityAdapter(DECLARATION_ANNOTATION_ADAPTER, JPA.MANY_TO_MANY__TARGET_ENTITY);
private static final DeclarationAnnotationElementAdapter CASCADE_ADAPTER = buildEnumAnnotationElementAdapter(DECLARATION_ANNOTATION_ADAPTER, JPA.MANY_TO_MANY__CASCADE);
private static final DeclarationAnnotationElementAdapter FETCH_ADAPTER = buildEnumAnnotationElementAdapter(DECLARATION_ANNOTATION_ADAPTER, JPA.MANY_TO_MANY__FETCH);
private static final DeclarationAnnotationElementAdapter MAPPED_BY_ADAPTER = buildAnnotationElementAdapter(DECLARATION_ANNOTATION_ADAPTER, JPA.MANY_TO_MANY__MAPPED_BY);
protected JavaManyToMany() {
throw new UnsupportedOperationException("Use JavaManyToMany(Attribute) instead");
}
protected JavaManyToMany(Attribute attribute) {
super(attribute);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
protected EClass eStaticClass() {
return JpaJavaMappingsPackage.Literals.JAVA_MANY_TO_MANY;
}
public String getKey() {
return IMappingKeys.MANY_TO_MANY_ATTRIBUTE_MAPPING_KEY;
}
// ********** JavaRelationshipMappingModelAdapter implementation **********
protected DeclarationAnnotationAdapter declarationAnnotationAdapter() {
return DECLARATION_ANNOTATION_ADAPTER;
}
protected DeclarationAnnotationElementAdapter targetEntityAdapter() {
return TARGET_ENTITY_ADAPTER;
}
protected DeclarationAnnotationElementAdapter cascadeAdapter() {
return CASCADE_ADAPTER;
}
protected DeclarationAnnotationElementAdapter fetchAdapter() {
return FETCH_ADAPTER;
}
// ********** JavaMultiRelationshipMappingModelAdapter implementation **********
protected DeclarationAnnotationElementAdapter mappedByAdapter() {
return MAPPED_BY_ADAPTER;
}
// ********** INonOwningMapping implementation **********
public boolean mappedByIsValid(IAttributeMapping mappedByMapping) {
String mappedByKey = mappedByMapping.getKey();
return (mappedByKey == IMappingKeys.MANY_TO_MANY_ATTRIBUTE_MAPPING_KEY);
}
}
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