jpa/plugins/org.eclipse.jpt.core/src/org/eclipse/jpt/core/internal/content/java/mappings/JavaMultiRelationshipMapping.java - dali/webtools.dali - Git at Google

 /*******************************************************************************
  * 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.common.notify.Notification;
 import org.eclipse.emf.common.notify.NotificationChain;
 import org.eclipse.emf.ecore.EClass;
 import org.eclipse.emf.ecore.InternalEObject;
 import org.eclipse.emf.ecore.impl.ENotificationImpl;
 import org.eclipse.jdt.core.Signature;
 import org.eclipse.jdt.core.dom.CompilationUnit;
 import org.eclipse.jpt.core.internal.ITextRange;
 import org.eclipse.jpt.core.internal.ITypeMapping;
 import org.eclipse.jpt.core.internal.jdtutility.AnnotationElementAdapter;
 import org.eclipse.jpt.core.internal.jdtutility.Attribute;
 import org.eclipse.jpt.core.internal.jdtutility.DeclarationAnnotationElementAdapter;
 import org.eclipse.jpt.core.internal.mappings.DefaultLazyFetchType;
 import org.eclipse.jpt.core.internal.mappings.IJoinTable;
 import org.eclipse.jpt.core.internal.mappings.IMultiRelationshipMapping;
 import org.eclipse.jpt.core.internal.mappings.INonOwningMapping;
 import org.eclipse.jpt.core.internal.mappings.IOrderBy;
 import org.eclipse.jpt.core.internal.mappings.ITable;
 import org.eclipse.jpt.core.internal.mappings.JpaCoreMappingsPackage;

 /**
  * <!-- begin-user-doc -->
  * A representation of the model object '<em><b>Java Multi Relationship Mapping</b></em>'.
  * <!-- end-user-doc -->
  *
  *
  * @see org.eclipse.jpt.core.internal.content.java.mappings.JpaJavaMappingsPackage#getJavaMultiRelationshipMapping()
  * @model kind="class" abstract="true"
  * @generated
  */
 public abstract class JavaMultiRelationshipMapping
 	extends JavaRelationshipMapping implements IMultiRelationshipMapping
 {
 	/**
 	 * The default value of the '{@link #getMappedBy() <em>Mapped By</em>}' attribute.
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @see #getMappedBy()
 	 * @generated
 	 * @ordered
 	 */
 	protected static final String MAPPED_BY_EDEFAULT = null;

 	/**
 	 * The cached value of the '{@link #getMappedBy() <em>Mapped By</em>}' attribute.
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @see #getMappedBy()
 	 * @generated
 	 * @ordered
 	 */
 	protected String mappedBy = MAPPED_BY_EDEFAULT;

 	private final AnnotationElementAdapter mappedByAdapter;

 	/**
 	 * The default value of the '{@link #getFetch() <em>Fetch</em>}' attribute.
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @see #getFetch()
 	 * @generated
 	 * @ordered
 	 */
 	protected static final DefaultLazyFetchType FETCH_EDEFAULT = DefaultLazyFetchType.DEFAULT;

 	/**
 	 * The cached value of the '{@link #getFetch() <em>Fetch</em>}' attribute.
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @see #getFetch()
 	 * @generated
 	 * @ordered
 	 */
 	protected DefaultLazyFetchType fetch = FETCH_EDEFAULT;

 	/**
 	 * The cached value of the '{@link #getJoinTable() <em>Join Table</em>}' containment reference.
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @see #getJoinTable()
 	 * @generated
 	 * @ordered
 	 */
 	protected IJoinTable joinTable;

 	/**
 	 * The cached value of the '{@link #getOrderBy() <em>Order By</em>}' containment reference.
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @see #getOrderBy()
 	 * @generated
 	 * @ordered
 	 */
 	protected IOrderBy orderBy;

 	protected JavaMultiRelationshipMapping() {
 		throw new UnsupportedOperationException("Use JavaMultiRelationshipMapping(Attribute) instead");
 	}

 	protected JavaMultiRelationshipMapping(Attribute attribute) {
 		super(attribute);
 		this.mappedByAdapter = this.buildAnnotationElementAdapter(this.mappedByAdapter());
 		this.joinTable = JpaJavaMappingsFactory.eINSTANCE.createJavaJoinTable(buildOwner(), attribute);
 		((InternalEObject) this.joinTable).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - JpaJavaMappingsPackage.JAVA_MULTI_RELATIONSHIP_MAPPING__JOIN_TABLE, null, null);
 		this.orderBy = JpaJavaMappingsFactory.eINSTANCE.createJavaOrderBy(attribute);
 		((InternalEObject) this.orderBy).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - JpaJavaMappingsPackage.JAVA_MULTI_RELATIONSHIP_MAPPING__ORDER_BY, null, null);
 	}

 	@Override
 	protected void notifyChanged(Notification notification) {
 		super.notifyChanged(notification);
 		switch (notification.getFeatureID(IMultiRelationshipMapping.class)) {
 			case JpaCoreMappingsPackage.IMULTI_RELATIONSHIP_MAPPING__FETCH :
 				this.getFetchAdapter().setValue(((DefaultLazyFetchType) notification.getNewValue()).convertToJavaAnnotationValue());
 				break;
 			default :
 				break;
 		}
 		switch (notification.getFeatureID(INonOwningMapping.class)) {
 			case JpaCoreMappingsPackage.INON_OWNING_MAPPING__MAPPED_BY :
 				this.mappedByAdapter.setValue(notification.getNewValue());
 				break;
 			default :
 				break;
 		}
 	}

 	private ITable.Owner buildOwner() {
 		return new ITable.Owner() {
 			public ITextRange getTextRange() {
 				return JavaMultiRelationshipMapping.this.getTextRange();
 			}

 			public ITypeMapping getTypeMapping() {
 				return JavaMultiRelationshipMapping.this.typeMapping();
 			}
 		};
 	}

 	/**
 	 * return the Java adapter's 'mappedBy' element adapter config
 	 */
 	protected abstract DeclarationAnnotationElementAdapter mappedByAdapter();

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	@Override
 	protected EClass eStaticClass() {
 		return JpaJavaMappingsPackage.Literals.JAVA_MULTI_RELATIONSHIP_MAPPING;
 	}

 	/**
 	 * Returns the value of the '<em><b>Mapped By</b></em>' attribute.
 	 * <!-- begin-user-doc -->
 	 * <p>
 	 * If the meaning of the '<em>Mapped By</em>' attribute isn't clear,
 	 * there really should be more of a description here...
 	 * </p>
 	 * <!-- end-user-doc -->
 	 * @return the value of the '<em>Mapped By</em>' attribute.
 	 * @see #setMappedBy(String)
 	 * @see org.eclipse.jpt.core.internal.content.java.mappings.JpaJavaMappingsPackage#getINonOwningMapping_MappedBy()
 	 * @model
 	 * @generated
 	 */
 	public String getMappedBy() {
 		return mappedBy;
 	}

 	/**
 	 * Sets the value of the '{@link org.eclipse.jpt.core.internal.content.java.mappings.JavaMultiRelationshipMapping#getMappedBy <em>Mapped By</em>}' attribute.
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @param value the new value of the '<em>Mapped By</em>' attribute.
 	 * @see #getMappedBy()
 	 * @generated
 	 */
 	public void setMappedBy(String newMappedBy) {
 		String oldMappedBy = mappedBy;
 		mappedBy = newMappedBy;
 		if (eNotificationRequired())
 			eNotify(new ENotificationImpl(this, Notification.SET, JpaJavaMappingsPackage.JAVA_MULTI_RELATIONSHIP_MAPPING__MAPPED_BY, oldMappedBy, mappedBy));
 	}

 	/**
 	 * Returns the value of the '<em><b>Fetch</b></em>' attribute.
 	 * The literals are from the enumeration {@link org.eclipse.jpt.core.internal.mappings.DefaultLazyFetchType}.
 	 * <!-- begin-user-doc -->
 	 * <p>
 	 * If the meaning of the '<em>Fetch</em>' attribute isn't clear,
 	 * there really should be more of a description here...
 	 * </p>
 	 * <!-- end-user-doc -->
 	 * @return the value of the '<em>Fetch</em>' attribute.
 	 * @see org.eclipse.jpt.core.internal.mappings.DefaultLazyFetchType
 	 * @see #setFetch(DefaultLazyFetchType)
 	 * @see org.eclipse.jpt.core.internal.content.java.mappings.JpaJavaMappingsPackage#getIMultiRelationshipMapping_Fetch()
 	 * @model
 	 * @generated
 	 */
 	public DefaultLazyFetchType getFetch() {
 		return fetch;
 	}

 	/**
 	 * Sets the value of the '{@link org.eclipse.jpt.core.internal.content.java.mappings.JavaMultiRelationshipMapping#getFetch <em>Fetch</em>}' attribute.
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @param value the new value of the '<em>Fetch</em>' attribute.
 	 * @see org.eclipse.jpt.core.internal.mappings.DefaultLazyFetchType
 	 * @see #getFetch()
 	 * @generated
 	 */
 	public void setFetch(DefaultLazyFetchType newFetch) {
 		DefaultLazyFetchType oldFetch = fetch;
 		fetch = newFetch == null ? FETCH_EDEFAULT : newFetch;
 		if (eNotificationRequired())
 			eNotify(new ENotificationImpl(this, Notification.SET, JpaJavaMappingsPackage.JAVA_MULTI_RELATIONSHIP_MAPPING__FETCH, oldFetch, fetch));
 	}

 	/**
 	 * Returns the value of the '<em><b>Join Table</b></em>' containment reference.
 	 * <!-- begin-user-doc -->
 	 * <p>
 	 * If the meaning of the '<em>Join Table</em>' containment reference isn't clear,
 	 * there really should be more of a description here...
 	 * </p>
 	 * <!-- end-user-doc -->
 	 * @return the value of the '<em>Join Table</em>' containment reference.
 	 * @see org.eclipse.jpt.core.internal.content.java.mappings.JpaJavaMappingsPackage#getIMultiRelationshipMapping_JoinTable()
 	 * @model containment="true" required="true" changeable="false"
 	 * @generated
 	 */
 	public IJoinTable getJoinTable() {
 		return joinTable;
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public NotificationChain basicSetJoinTable(IJoinTable newJoinTable, NotificationChain msgs) {
 		IJoinTable oldJoinTable = joinTable;
 		joinTable = newJoinTable;
 		if (eNotificationRequired()) {
 			ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, JpaJavaMappingsPackage.JAVA_MULTI_RELATIONSHIP_MAPPING__JOIN_TABLE, oldJoinTable, newJoinTable);
 			if (msgs == null)
 				msgs = notification;
 			else
 				msgs.add(notification);
 		}
 		return msgs;
 	}

 	/**
 	 * Returns the value of the '<em><b>Order By</b></em>' containment reference.
 	 * <!-- begin-user-doc -->
 	 * <p>
 	 * If the meaning of the '<em>Order By</em>' reference isn't clear,
 	 * there really should be more of a description here...
 	 * </p>
 	 * <!-- end-user-doc -->
 	 * @return the value of the '<em>Order By</em>' containment reference.
 	 * @see org.eclipse.jpt.core.internal.content.java.mappings.JpaJavaMappingsPackage#getIMultiRelationshipMapping_OrderBy()
 	 * @model containment="true" required="true" changeable="false"
 	 * @generated
 	 */
 	public IOrderBy getOrderBy() {
 		return orderBy;
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public NotificationChain basicSetOrderBy(IOrderBy newOrderBy, NotificationChain msgs) {
 		IOrderBy oldOrderBy = orderBy;
 		orderBy = newOrderBy;
 		if (eNotificationRequired()) {
 			ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, JpaJavaMappingsPackage.JAVA_MULTI_RELATIONSHIP_MAPPING__ORDER_BY, oldOrderBy, newOrderBy);
 			if (msgs == null)
 				msgs = notification;
 			else
 				msgs.add(notification);
 		}
 		return msgs;
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	@Override
 	public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
 		switch (featureID) {
 			case JpaJavaMappingsPackage.JAVA_MULTI_RELATIONSHIP_MAPPING__JOIN_TABLE :
 				return basicSetJoinTable(null, msgs);
 			case JpaJavaMappingsPackage.JAVA_MULTI_RELATIONSHIP_MAPPING__ORDER_BY :
 				return basicSetOrderBy(null, msgs);
 		}
 		return super.eInverseRemove(otherEnd, featureID, msgs);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	@Override
 	public Object eGet(int featureID, boolean resolve, boolean coreType) {
 		switch (featureID) {
 			case JpaJavaMappingsPackage.JAVA_MULTI_RELATIONSHIP_MAPPING__MAPPED_BY :
 				return getMappedBy();
 			case JpaJavaMappingsPackage.JAVA_MULTI_RELATIONSHIP_MAPPING__FETCH :
 				return getFetch();
 			case JpaJavaMappingsPackage.JAVA_MULTI_RELATIONSHIP_MAPPING__JOIN_TABLE :
 				return getJoinTable();
 			case JpaJavaMappingsPackage.JAVA_MULTI_RELATIONSHIP_MAPPING__ORDER_BY :
 				return getOrderBy();
 		}
 		return super.eGet(featureID, resolve, coreType);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	@Override
 	public void eSet(int featureID, Object newValue) {
 		switch (featureID) {
 			case JpaJavaMappingsPackage.JAVA_MULTI_RELATIONSHIP_MAPPING__MAPPED_BY :
 				setMappedBy((String) newValue);
 				return;
 			case JpaJavaMappingsPackage.JAVA_MULTI_RELATIONSHIP_MAPPING__FETCH :
 				setFetch((DefaultLazyFetchType) newValue);
 				return;
 		}
 		super.eSet(featureID, newValue);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	@Override
 	public void eUnset(int featureID) {
 		switch (featureID) {
 			case JpaJavaMappingsPackage.JAVA_MULTI_RELATIONSHIP_MAPPING__MAPPED_BY :
 				setMappedBy(MAPPED_BY_EDEFAULT);
 				return;
 			case JpaJavaMappingsPackage.JAVA_MULTI_RELATIONSHIP_MAPPING__FETCH :
 				setFetch(FETCH_EDEFAULT);
 				return;
 		}
 		super.eUnset(featureID);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	@Override
 	public boolean eIsSet(int featureID) {
 		switch (featureID) {
 			case JpaJavaMappingsPackage.JAVA_MULTI_RELATIONSHIP_MAPPING__MAPPED_BY :
 				return MAPPED_BY_EDEFAULT == null ? mappedBy != null : !MAPPED_BY_EDEFAULT.equals(mappedBy);
 			case JpaJavaMappingsPackage.JAVA_MULTI_RELATIONSHIP_MAPPING__FETCH :
 				return fetch != FETCH_EDEFAULT;
 			case JpaJavaMappingsPackage.JAVA_MULTI_RELATIONSHIP_MAPPING__JOIN_TABLE :
 				return joinTable != null;
 			case JpaJavaMappingsPackage.JAVA_MULTI_RELATIONSHIP_MAPPING__ORDER_BY :
 				return orderBy != null;
 		}
 		return super.eIsSet(featureID);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	@Override
 	public int eBaseStructuralFeatureID(int derivedFeatureID, Class<?> baseClass) {
 		if (baseClass == INonOwningMapping.class) {
 			switch (derivedFeatureID) {
 				case JpaJavaMappingsPackage.JAVA_MULTI_RELATIONSHIP_MAPPING__MAPPED_BY :
 					return JpaCoreMappingsPackage.INON_OWNING_MAPPING__MAPPED_BY;
 				default :
 					return -1;
 			}
 		}
 		if (baseClass == IMultiRelationshipMapping.class) {
 			switch (derivedFeatureID) {
 				case JpaJavaMappingsPackage.JAVA_MULTI_RELATIONSHIP_MAPPING__FETCH :
 					return JpaCoreMappingsPackage.IMULTI_RELATIONSHIP_MAPPING__FETCH;
 				case JpaJavaMappingsPackage.JAVA_MULTI_RELATIONSHIP_MAPPING__JOIN_TABLE :
 					return JpaCoreMappingsPackage.IMULTI_RELATIONSHIP_MAPPING__JOIN_TABLE;
 				case JpaJavaMappingsPackage.JAVA_MULTI_RELATIONSHIP_MAPPING__ORDER_BY :
 					return JpaCoreMappingsPackage.IMULTI_RELATIONSHIP_MAPPING__ORDER_BY;
 				default :
 					return -1;
 			}
 		}
 		return super.eBaseStructuralFeatureID(derivedFeatureID, baseClass);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	@Override
 	public int eDerivedStructuralFeatureID(int baseFeatureID, Class<?> baseClass) {
 		if (baseClass == INonOwningMapping.class) {
 			switch (baseFeatureID) {
 				case JpaCoreMappingsPackage.INON_OWNING_MAPPING__MAPPED_BY :
 					return JpaJavaMappingsPackage.JAVA_MULTI_RELATIONSHIP_MAPPING__MAPPED_BY;
 				default :
 					return -1;
 			}
 		}
 		if (baseClass == IMultiRelationshipMapping.class) {
 			switch (baseFeatureID) {
 				case JpaCoreMappingsPackage.IMULTI_RELATIONSHIP_MAPPING__FETCH :
 					return JpaJavaMappingsPackage.JAVA_MULTI_RELATIONSHIP_MAPPING__FETCH;
 				case JpaCoreMappingsPackage.IMULTI_RELATIONSHIP_MAPPING__JOIN_TABLE :
 					return JpaJavaMappingsPackage.JAVA_MULTI_RELATIONSHIP_MAPPING__JOIN_TABLE;
 				case JpaCoreMappingsPackage.IMULTI_RELATIONSHIP_MAPPING__ORDER_BY :
 					return JpaJavaMappingsPackage.JAVA_MULTI_RELATIONSHIP_MAPPING__ORDER_BY;
 				default :
 					return -1;
 			}
 		}
 		return super.eDerivedStructuralFeatureID(baseFeatureID, baseClass);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	@Override
 	public String toString() {
 		if (eIsProxy())
 			return super.toString();
 		StringBuffer result = new StringBuffer(super.toString());
 		result.append(" (mappedBy: ");
 		result.append(mappedBy);
 		result.append(", fetch: ");
 		result.append(fetch);
 		result.append(')');
 		return result.toString();
 	}

 	@Override
 	public void updateFromJava(CompilationUnit astRoot) {
 		super.updateFromJava(astRoot);
 		setMappedBy((String) this.mappedByAdapter.getValue(astRoot));
 		((JavaOrderBy) this.orderBy).updateFromJava(astRoot);
 		((JavaJoinTable) getJoinTable()).updateFromJava(astRoot);
 	}

 	@Override
 	protected void updateFetchFromJava(CompilationUnit astRoot) {
 		setFetch(DefaultLazyFetchType.fromJavaAnnotationValue(this.getFetchAdapter().getValue(astRoot)));
 	}

 	/**
 	 * extract the element type from the specified container signature and
 	 * convert it into a reference entity type name;
 	 * return null if the type is not a valid reference entity type (e.g. it's
 	 * another container or an array or a primitive or other Basic type)
 	 */
 	@Override
 	protected String javaDefaultTargetEntity(String signature) {
 		String typeName = super.javaDefaultTargetEntity(signature);
 		return typeNamedIsContainer(typeName) ? this.javaDefaultTargetEntityFromContainer(signature) : null;
 	}

 	protected String javaDefaultTargetEntityFromContainer(String signature) {
 		String[] parmSignatures = Signature.getTypeArguments(signature);
 		if ((parmSignatures == null) || (parmSignatures.length != 1)) {
 			return null;
 		}
 		String elementSignature = parmSignatures[0];
 		String elementTypeName = buildReferenceEntityTypeName(elementSignature, jdtType());
 		return typeNamedIsContainer(elementTypeName) ? null : elementTypeName;
 	}
 } // JavaMultiRelationshipMapping
	/*******************************************************************************
	* 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.common.notify.Notification;
	import org.eclipse.emf.common.notify.NotificationChain;
	import org.eclipse.emf.ecore.EClass;
	import org.eclipse.emf.ecore.InternalEObject;
	import org.eclipse.emf.ecore.impl.ENotificationImpl;
	import org.eclipse.jdt.core.Signature;
	import org.eclipse.jdt.core.dom.CompilationUnit;
	import org.eclipse.jpt.core.internal.ITextRange;
	import org.eclipse.jpt.core.internal.ITypeMapping;
	import org.eclipse.jpt.core.internal.jdtutility.AnnotationElementAdapter;
	import org.eclipse.jpt.core.internal.jdtutility.Attribute;
	import org.eclipse.jpt.core.internal.jdtutility.DeclarationAnnotationElementAdapter;
	import org.eclipse.jpt.core.internal.mappings.DefaultLazyFetchType;
	import org.eclipse.jpt.core.internal.mappings.IJoinTable;
	import org.eclipse.jpt.core.internal.mappings.IMultiRelationshipMapping;
	import org.eclipse.jpt.core.internal.mappings.INonOwningMapping;
	import org.eclipse.jpt.core.internal.mappings.IOrderBy;
	import org.eclipse.jpt.core.internal.mappings.ITable;
	import org.eclipse.jpt.core.internal.mappings.JpaCoreMappingsPackage;

	/**
	* <!-- begin-user-doc -->
	* A representation of the model object '<em><b>Java Multi Relationship Mapping</b></em>'.
	* <!-- end-user-doc -->
	*
	*
	* @see org.eclipse.jpt.core.internal.content.java.mappings.JpaJavaMappingsPackage#getJavaMultiRelationshipMapping()
	* @model kind="class" abstract="true"
	* @generated
	*/
	public abstract class JavaMultiRelationshipMapping
	extends JavaRelationshipMapping implements IMultiRelationshipMapping
	{
	/**
	* The default value of the '{@link #getMappedBy() <em>Mapped By</em>}' attribute.
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @see #getMappedBy()
	* @generated
	* @ordered
	*/
	protected static final String MAPPED_BY_EDEFAULT = null;

	/**
	* The cached value of the '{@link #getMappedBy() <em>Mapped By</em>}' attribute.
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @see #getMappedBy()
	* @generated
	* @ordered
	*/
	protected String mappedBy = MAPPED_BY_EDEFAULT;

	private final AnnotationElementAdapter mappedByAdapter;

	/**
	* The default value of the '{@link #getFetch() <em>Fetch</em>}' attribute.
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @see #getFetch()
	* @generated
	* @ordered
	*/
	protected static final DefaultLazyFetchType FETCH_EDEFAULT = DefaultLazyFetchType.DEFAULT;

	/**
	* The cached value of the '{@link #getFetch() <em>Fetch</em>}' attribute.
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @see #getFetch()
	* @generated
	* @ordered
	*/
	protected DefaultLazyFetchType fetch = FETCH_EDEFAULT;

	/**
	* The cached value of the '{@link #getJoinTable() <em>Join Table</em>}' containment reference.
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @see #getJoinTable()
	* @generated
	* @ordered
	*/
	protected IJoinTable joinTable;

	/**
	* The cached value of the '{@link #getOrderBy() <em>Order By</em>}' containment reference.
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @see #getOrderBy()
	* @generated
	* @ordered
	*/
	protected IOrderBy orderBy;

	protected JavaMultiRelationshipMapping() {
	throw new UnsupportedOperationException("Use JavaMultiRelationshipMapping(Attribute) instead");
	}

	protected JavaMultiRelationshipMapping(Attribute attribute) {
	super(attribute);
	this.mappedByAdapter = this.buildAnnotationElementAdapter(this.mappedByAdapter());
	this.joinTable = JpaJavaMappingsFactory.eINSTANCE.createJavaJoinTable(buildOwner(), attribute);
	((InternalEObject) this.joinTable).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - JpaJavaMappingsPackage.JAVA_MULTI_RELATIONSHIP_MAPPING__JOIN_TABLE, null, null);
	this.orderBy = JpaJavaMappingsFactory.eINSTANCE.createJavaOrderBy(attribute);
	((InternalEObject) this.orderBy).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - JpaJavaMappingsPackage.JAVA_MULTI_RELATIONSHIP_MAPPING__ORDER_BY, null, null);
	}

	@Override
	protected void notifyChanged(Notification notification) {
	super.notifyChanged(notification);
	switch (notification.getFeatureID(IMultiRelationshipMapping.class)) {
	case JpaCoreMappingsPackage.IMULTI_RELATIONSHIP_MAPPING__FETCH :
	this.getFetchAdapter().setValue(((DefaultLazyFetchType) notification.getNewValue()).convertToJavaAnnotationValue());
	break;
	default :
	break;
	}
	switch (notification.getFeatureID(INonOwningMapping.class)) {
	case JpaCoreMappingsPackage.INON_OWNING_MAPPING__MAPPED_BY :
	this.mappedByAdapter.setValue(notification.getNewValue());
	break;
	default :
	break;
	}
	}

	private ITable.Owner buildOwner() {
	return new ITable.Owner() {
	public ITextRange getTextRange() {
	return JavaMultiRelationshipMapping.this.getTextRange();
	}

	public ITypeMapping getTypeMapping() {
	return JavaMultiRelationshipMapping.this.typeMapping();
	}
	};
	}

	/**
	* return the Java adapter's 'mappedBy' element adapter config
	*/
	protected abstract DeclarationAnnotationElementAdapter mappedByAdapter();

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	@Override
	protected EClass eStaticClass() {
	return JpaJavaMappingsPackage.Literals.JAVA_MULTI_RELATIONSHIP_MAPPING;
	}

	/**
	* Returns the value of the '<em><b>Mapped By</b></em>' attribute.
	* <!-- begin-user-doc -->
	* <p>
	* If the meaning of the '<em>Mapped By</em>' attribute isn't clear,
	* there really should be more of a description here...
	* </p>
	* <!-- end-user-doc -->
	* @return the value of the '<em>Mapped By</em>' attribute.
	* @see #setMappedBy(String)
	* @see org.eclipse.jpt.core.internal.content.java.mappings.JpaJavaMappingsPackage#getINonOwningMapping_MappedBy()
	* @model
	* @generated
	*/
	public String getMappedBy() {
	return mappedBy;
	}

	/**
	* Sets the value of the '{@link org.eclipse.jpt.core.internal.content.java.mappings.JavaMultiRelationshipMapping#getMappedBy <em>Mapped By</em>}' attribute.
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @param value the new value of the '<em>Mapped By</em>' attribute.
	* @see #getMappedBy()
	* @generated
	*/
	public void setMappedBy(String newMappedBy) {
	String oldMappedBy = mappedBy;
	mappedBy = newMappedBy;
	if (eNotificationRequired())
	eNotify(new ENotificationImpl(this, Notification.SET, JpaJavaMappingsPackage.JAVA_MULTI_RELATIONSHIP_MAPPING__MAPPED_BY, oldMappedBy, mappedBy));
	}

	/**
	* Returns the value of the '<em><b>Fetch</b></em>' attribute.
	* The literals are from the enumeration {@link org.eclipse.jpt.core.internal.mappings.DefaultLazyFetchType}.
	* <!-- begin-user-doc -->
	* <p>
	* If the meaning of the '<em>Fetch</em>' attribute isn't clear,
	* there really should be more of a description here...
	* </p>
	* <!-- end-user-doc -->
	* @return the value of the '<em>Fetch</em>' attribute.
	* @see org.eclipse.jpt.core.internal.mappings.DefaultLazyFetchType
	* @see #setFetch(DefaultLazyFetchType)
	* @see org.eclipse.jpt.core.internal.content.java.mappings.JpaJavaMappingsPackage#getIMultiRelationshipMapping_Fetch()
	* @model
	* @generated
	*/
	public DefaultLazyFetchType getFetch() {
	return fetch;
	}

	/**
	* Sets the value of the '{@link org.eclipse.jpt.core.internal.content.java.mappings.JavaMultiRelationshipMapping#getFetch <em>Fetch</em>}' attribute.
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @param value the new value of the '<em>Fetch</em>' attribute.
	* @see org.eclipse.jpt.core.internal.mappings.DefaultLazyFetchType
	* @see #getFetch()
	* @generated
	*/
	public void setFetch(DefaultLazyFetchType newFetch) {
	DefaultLazyFetchType oldFetch = fetch;
	fetch = newFetch == null ? FETCH_EDEFAULT : newFetch;
	if (eNotificationRequired())
	eNotify(new ENotificationImpl(this, Notification.SET, JpaJavaMappingsPackage.JAVA_MULTI_RELATIONSHIP_MAPPING__FETCH, oldFetch, fetch));
	}

	/**
	* Returns the value of the '<em><b>Join Table</b></em>' containment reference.
	* <!-- begin-user-doc -->
	* <p>
	* If the meaning of the '<em>Join Table</em>' containment reference isn't clear,
	* there really should be more of a description here...
	* </p>
	* <!-- end-user-doc -->
	* @return the value of the '<em>Join Table</em>' containment reference.
	* @see org.eclipse.jpt.core.internal.content.java.mappings.JpaJavaMappingsPackage#getIMultiRelationshipMapping_JoinTable()
	* @model containment="true" required="true" changeable="false"
	* @generated
	*/
	public IJoinTable getJoinTable() {
	return joinTable;
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public NotificationChain basicSetJoinTable(IJoinTable newJoinTable, NotificationChain msgs) {
	IJoinTable oldJoinTable = joinTable;
	joinTable = newJoinTable;
	if (eNotificationRequired()) {
	ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, JpaJavaMappingsPackage.JAVA_MULTI_RELATIONSHIP_MAPPING__JOIN_TABLE, oldJoinTable, newJoinTable);
	if (msgs == null)
	msgs = notification;
	else
	msgs.add(notification);
	}
	return msgs;
	}

	/**
	* Returns the value of the '<em><b>Order By</b></em>' containment reference.
	* <!-- begin-user-doc -->
	* <p>
	* If the meaning of the '<em>Order By</em>' reference isn't clear,
	* there really should be more of a description here...
	* </p>
	* <!-- end-user-doc -->
	* @return the value of the '<em>Order By</em>' containment reference.
	* @see org.eclipse.jpt.core.internal.content.java.mappings.JpaJavaMappingsPackage#getIMultiRelationshipMapping_OrderBy()
	* @model containment="true" required="true" changeable="false"
	* @generated
	*/
	public IOrderBy getOrderBy() {
	return orderBy;
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public NotificationChain basicSetOrderBy(IOrderBy newOrderBy, NotificationChain msgs) {
	IOrderBy oldOrderBy = orderBy;
	orderBy = newOrderBy;
	if (eNotificationRequired()) {
	ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, JpaJavaMappingsPackage.JAVA_MULTI_RELATIONSHIP_MAPPING__ORDER_BY, oldOrderBy, newOrderBy);
	if (msgs == null)
	msgs = notification;
	else
	msgs.add(notification);
	}
	return msgs;
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	@Override
	public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
	switch (featureID) {
	case JpaJavaMappingsPackage.JAVA_MULTI_RELATIONSHIP_MAPPING__JOIN_TABLE :
	return basicSetJoinTable(null, msgs);
	case JpaJavaMappingsPackage.JAVA_MULTI_RELATIONSHIP_MAPPING__ORDER_BY :
	return basicSetOrderBy(null, msgs);
	}
	return super.eInverseRemove(otherEnd, featureID, msgs);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	@Override
	public Object eGet(int featureID, boolean resolve, boolean coreType) {
	switch (featureID) {
	case JpaJavaMappingsPackage.JAVA_MULTI_RELATIONSHIP_MAPPING__MAPPED_BY :
	return getMappedBy();
	case JpaJavaMappingsPackage.JAVA_MULTI_RELATIONSHIP_MAPPING__FETCH :
	return getFetch();
	case JpaJavaMappingsPackage.JAVA_MULTI_RELATIONSHIP_MAPPING__JOIN_TABLE :
	return getJoinTable();
	case JpaJavaMappingsPackage.JAVA_MULTI_RELATIONSHIP_MAPPING__ORDER_BY :
	return getOrderBy();
	}
	return super.eGet(featureID, resolve, coreType);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	@Override
	public void eSet(int featureID, Object newValue) {
	switch (featureID) {
	case JpaJavaMappingsPackage.JAVA_MULTI_RELATIONSHIP_MAPPING__MAPPED_BY :
	setMappedBy((String) newValue);
	return;
	case JpaJavaMappingsPackage.JAVA_MULTI_RELATIONSHIP_MAPPING__FETCH :
	setFetch((DefaultLazyFetchType) newValue);
	return;
	}
	super.eSet(featureID, newValue);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	@Override
	public void eUnset(int featureID) {
	switch (featureID) {
	case JpaJavaMappingsPackage.JAVA_MULTI_RELATIONSHIP_MAPPING__MAPPED_BY :
	setMappedBy(MAPPED_BY_EDEFAULT);
	return;
	case JpaJavaMappingsPackage.JAVA_MULTI_RELATIONSHIP_MAPPING__FETCH :
	setFetch(FETCH_EDEFAULT);
	return;
	}
	super.eUnset(featureID);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	@Override
	public boolean eIsSet(int featureID) {
	switch (featureID) {
	case JpaJavaMappingsPackage.JAVA_MULTI_RELATIONSHIP_MAPPING__MAPPED_BY :
	return MAPPED_BY_EDEFAULT == null ? mappedBy != null : !MAPPED_BY_EDEFAULT.equals(mappedBy);
	case JpaJavaMappingsPackage.JAVA_MULTI_RELATIONSHIP_MAPPING__FETCH :
	return fetch != FETCH_EDEFAULT;
	case JpaJavaMappingsPackage.JAVA_MULTI_RELATIONSHIP_MAPPING__JOIN_TABLE :
	return joinTable != null;
	case JpaJavaMappingsPackage.JAVA_MULTI_RELATIONSHIP_MAPPING__ORDER_BY :
	return orderBy != null;
	}
	return super.eIsSet(featureID);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	@Override
	public int eBaseStructuralFeatureID(int derivedFeatureID, Class<?> baseClass) {
	if (baseClass == INonOwningMapping.class) {
	switch (derivedFeatureID) {
	case JpaJavaMappingsPackage.JAVA_MULTI_RELATIONSHIP_MAPPING__MAPPED_BY :
	return JpaCoreMappingsPackage.INON_OWNING_MAPPING__MAPPED_BY;
	default :
	return -1;
	}
	}
	if (baseClass == IMultiRelationshipMapping.class) {
	switch (derivedFeatureID) {
	case JpaJavaMappingsPackage.JAVA_MULTI_RELATIONSHIP_MAPPING__FETCH :
	return JpaCoreMappingsPackage.IMULTI_RELATIONSHIP_MAPPING__FETCH;
	case JpaJavaMappingsPackage.JAVA_MULTI_RELATIONSHIP_MAPPING__JOIN_TABLE :
	return JpaCoreMappingsPackage.IMULTI_RELATIONSHIP_MAPPING__JOIN_TABLE;
	case JpaJavaMappingsPackage.JAVA_MULTI_RELATIONSHIP_MAPPING__ORDER_BY :
	return JpaCoreMappingsPackage.IMULTI_RELATIONSHIP_MAPPING__ORDER_BY;
	default :
	return -1;
	}
	}
	return super.eBaseStructuralFeatureID(derivedFeatureID, baseClass);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	@Override
	public int eDerivedStructuralFeatureID(int baseFeatureID, Class<?> baseClass) {
	if (baseClass == INonOwningMapping.class) {
	switch (baseFeatureID) {
	case JpaCoreMappingsPackage.INON_OWNING_MAPPING__MAPPED_BY :
	return JpaJavaMappingsPackage.JAVA_MULTI_RELATIONSHIP_MAPPING__MAPPED_BY;
	default :
	return -1;
	}
	}
	if (baseClass == IMultiRelationshipMapping.class) {
	switch (baseFeatureID) {
	case JpaCoreMappingsPackage.IMULTI_RELATIONSHIP_MAPPING__FETCH :
	return JpaJavaMappingsPackage.JAVA_MULTI_RELATIONSHIP_MAPPING__FETCH;
	case JpaCoreMappingsPackage.IMULTI_RELATIONSHIP_MAPPING__JOIN_TABLE :
	return JpaJavaMappingsPackage.JAVA_MULTI_RELATIONSHIP_MAPPING__JOIN_TABLE;
	case JpaCoreMappingsPackage.IMULTI_RELATIONSHIP_MAPPING__ORDER_BY :
	return JpaJavaMappingsPackage.JAVA_MULTI_RELATIONSHIP_MAPPING__ORDER_BY;
	default :
	return -1;
	}
	}
	return super.eDerivedStructuralFeatureID(baseFeatureID, baseClass);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	@Override
	public String toString() {
	if (eIsProxy())
	return super.toString();
	StringBuffer result = new StringBuffer(super.toString());
	result.append(" (mappedBy: ");
	result.append(mappedBy);
	result.append(", fetch: ");
	result.append(fetch);
	result.append(')');
	return result.toString();
	}

	@Override
	public void updateFromJava(CompilationUnit astRoot) {
	super.updateFromJava(astRoot);
	setMappedBy((String) this.mappedByAdapter.getValue(astRoot));
	((JavaOrderBy) this.orderBy).updateFromJava(astRoot);
	((JavaJoinTable) getJoinTable()).updateFromJava(astRoot);
	}

	@Override
	protected void updateFetchFromJava(CompilationUnit astRoot) {
	setFetch(DefaultLazyFetchType.fromJavaAnnotationValue(this.getFetchAdapter().getValue(astRoot)));
	}

	/**
	* extract the element type from the specified container signature and
	* convert it into a reference entity type name;
	* return null if the type is not a valid reference entity type (e.g. it's
	* another container or an array or a primitive or other Basic type)
	*/
	@Override
	protected String javaDefaultTargetEntity(String signature) {
	String typeName = super.javaDefaultTargetEntity(signature);
	return typeNamedIsContainer(typeName) ? this.javaDefaultTargetEntityFromContainer(signature) : null;
	}

	protected String javaDefaultTargetEntityFromContainer(String signature) {
	String[] parmSignatures = Signature.getTypeArguments(signature);
	if ((parmSignatures == null) \|\| (parmSignatures.length != 1)) {
	return null;
	}
	String elementSignature = parmSignatures[0];
	String elementTypeName = buildReferenceEntityTypeName(elementSignature, jdtType());
	return typeNamedIsContainer(elementTypeName) ? null : elementTypeName;
	}
	} // JavaMultiRelationshipMapping