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

 /*******************************************************************************
  * Copyright (c) 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 java.util.Collection;
 import org.eclipse.emf.common.notify.Notification;
 import org.eclipse.emf.common.util.EList;
 import org.eclipse.emf.ecore.EClass;
 import org.eclipse.emf.ecore.util.EDataTypeUniqueEList;
 import org.eclipse.jdt.core.dom.Annotation;
 import org.eclipse.jdt.core.dom.CompilationUnit;
 import org.eclipse.jpt.core.internal.ITextRange;
 import org.eclipse.jpt.core.internal.content.java.JavaEObject;
 import org.eclipse.jpt.core.internal.jdtutility.AnnotationElementAdapter;
 import org.eclipse.jpt.core.internal.jdtutility.ConversionDeclarationAnnotationElementAdapter;
 import org.eclipse.jpt.core.internal.jdtutility.DeclarationAnnotationAdapter;
 import org.eclipse.jpt.core.internal.jdtutility.DeclarationAnnotationElementAdapter;
 import org.eclipse.jpt.core.internal.jdtutility.ExpressionConverter;
 import org.eclipse.jpt.core.internal.jdtutility.IndexedAnnotationAdapter;
 import org.eclipse.jpt.core.internal.jdtutility.IndexedDeclarationAnnotationAdapter;
 import org.eclipse.jpt.core.internal.jdtutility.Member;
 import org.eclipse.jpt.core.internal.jdtutility.MemberIndexedAnnotationAdapter;
 import org.eclipse.jpt.core.internal.jdtutility.NestedIndexedDeclarationAnnotationAdapter;
 import org.eclipse.jpt.core.internal.jdtutility.ShortCircuitArrayAnnotationElementAdapter;
 import org.eclipse.jpt.core.internal.jdtutility.SimpleDeclarationAnnotationAdapter;
 import org.eclipse.jpt.core.internal.jdtutility.StringArrayExpressionConverter;
 import org.eclipse.jpt.core.internal.mappings.IUniqueConstraint;
 import org.eclipse.jpt.core.internal.mappings.JpaCoreMappingsPackage;
 import org.eclipse.jpt.utility.internal.CollectionTools;

 /**
  * <!-- begin-user-doc -->
  * A representation of the model object '<em><b>Java Unique Constraint</b></em>'.
  * <!-- end-user-doc -->
  *
  *
  * @see org.eclipse.jpt.core.internal.content.java.mappings.JpaJavaMappingsPackage#getJavaUniqueConstraint()
  * @model kind="class"
  * @generated
  */
 public class JavaUniqueConstraint extends JavaEObject
 	implements IUniqueConstraint
 {
 	/**
 	 * The cached value of the '{@link #getColumnNames() <em>Column Names</em>}' attribute list.
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @see #getColumnNames()
 	 * @generated
 	 * @ordered
 	 */
 	protected EList<String> columnNames;

 	private final Member member;

 	public static final DeclarationAnnotationAdapter DECLARATION_ANNOTATION_ADAPTER = new SimpleDeclarationAnnotationAdapter(JPA.UNIQUE_CONSTRAINT);

 	private final IndexedDeclarationAnnotationAdapter idaa;

 	private final IndexedAnnotationAdapter annotationAdapter;

 	private final DeclarationAnnotationElementAdapter columnNamesDeclarationAdapter;

 	private final AnnotationElementAdapter columnNamesAdapter;

 	protected JavaUniqueConstraint() {
 		super();
 		throw new UnsupportedOperationException("Use JavaUniqueConstraint(Member) instead");
 	}

 	protected JavaUniqueConstraint(Member member, IndexedDeclarationAnnotationAdapter idaa) {
 		super();
 		this.member = member;
 		this.idaa = idaa;
 		this.annotationAdapter = new MemberIndexedAnnotationAdapter(member, idaa);
 		this.columnNamesDeclarationAdapter = buildArrayAnnotationElementAdapter(idaa, JPA.UNIQUE_CONSTRAINT__COLUMN_NAMES);
 		this.columnNamesAdapter = this.buildAnnotationElementAdapter(this.columnNamesDeclarationAdapter);
 	}

 	protected AnnotationElementAdapter buildAnnotationElementAdapter(DeclarationAnnotationElementAdapter daea) {
 		return new ShortCircuitArrayAnnotationElementAdapter(this.member, daea);
 	}

 	protected static DeclarationAnnotationElementAdapter buildArrayAnnotationElementAdapter(DeclarationAnnotationAdapter annotationAdapter, String elementName) {
 		return buildAnnotationElementAdapter(annotationAdapter, elementName, StringArrayExpressionConverter.forStringLiterals());
 	}

 	protected static DeclarationAnnotationElementAdapter buildAnnotationElementAdapter(DeclarationAnnotationAdapter annotationAdapter, String elementName, ExpressionConverter converter) {
 		return new ConversionDeclarationAnnotationElementAdapter(annotationAdapter, elementName, false, converter);
 	}

 	@Override
 	protected void notifyChanged(Notification notification) {
 		super.notifyChanged(notification);
 		switch (notification.getFeatureID(IUniqueConstraint.class)) {
 			case JpaJavaMappingsPackage.JAVA_UNIQUE_CONSTRAINT__COLUMN_NAMES :
 				this.columnNamesAdapter.setValue(getColumnNames().toArray());
 				break;
 			default :
 				break;
 		}
 	}

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

 	/**
 	 * Returns the value of the '<em><b>Column Names</b></em>' attribute list.
 	 * The list contents are of type {@link java.lang.String}.
 	 * <!-- begin-user-doc -->
 	 * <p>
 	 * If the meaning of the '<em>Column Names</em>' attribute list isn't clear,
 	 * there really should be more of a description here...
 	 * </p>
 	 * <!-- end-user-doc -->
 	 * @return the value of the '<em>Column Names</em>' attribute list.
 	 * @see org.eclipse.jpt.core.internal.content.java.mappings.JpaJavaMappingsPackage#getIUniqueConstraint_ColumnNames()
 	 * @model type="java.lang.String"
 	 * @generated
 	 */
 	public EList<String> getColumnNames() {
 		if (columnNames == null) {
 			columnNames = new EDataTypeUniqueEList<String>(String.class, this, JpaJavaMappingsPackage.JAVA_UNIQUE_CONSTRAINT__COLUMN_NAMES);
 		}
 		return columnNames;
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	@Override
 	public Object eGet(int featureID, boolean resolve, boolean coreType) {
 		switch (featureID) {
 			case JpaJavaMappingsPackage.JAVA_UNIQUE_CONSTRAINT__COLUMN_NAMES :
 				return getColumnNames();
 		}
 		return super.eGet(featureID, resolve, coreType);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	@SuppressWarnings("unchecked")
 	@Override
 	public void eSet(int featureID, Object newValue) {
 		switch (featureID) {
 			case JpaJavaMappingsPackage.JAVA_UNIQUE_CONSTRAINT__COLUMN_NAMES :
 				getColumnNames().clear();
 				getColumnNames().addAll((Collection<? extends String>) newValue);
 				return;
 		}
 		super.eSet(featureID, newValue);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	@Override
 	public void eUnset(int featureID) {
 		switch (featureID) {
 			case JpaJavaMappingsPackage.JAVA_UNIQUE_CONSTRAINT__COLUMN_NAMES :
 				getColumnNames().clear();
 				return;
 		}
 		super.eUnset(featureID);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	@Override
 	public boolean eIsSet(int featureID) {
 		switch (featureID) {
 			case JpaJavaMappingsPackage.JAVA_UNIQUE_CONSTRAINT__COLUMN_NAMES :
 				return columnNames != null && !columnNames.isEmpty();
 		}
 		return super.eIsSet(featureID);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	@Override
 	public int eBaseStructuralFeatureID(int derivedFeatureID, Class<?> baseClass) {
 		if (baseClass == IUniqueConstraint.class) {
 			switch (derivedFeatureID) {
 				case JpaJavaMappingsPackage.JAVA_UNIQUE_CONSTRAINT__COLUMN_NAMES :
 					return JpaCoreMappingsPackage.IUNIQUE_CONSTRAINT__COLUMN_NAMES;
 				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 == IUniqueConstraint.class) {
 			switch (baseFeatureID) {
 				case JpaCoreMappingsPackage.IUNIQUE_CONSTRAINT__COLUMN_NAMES :
 					return JpaJavaMappingsPackage.JAVA_UNIQUE_CONSTRAINT__COLUMN_NAMES;
 				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(" (columnNames: ");
 		result.append(columnNames);
 		result.append(')');
 		return result.toString();
 	}

 	public ITextRange getTextRange() {
 		return this.member.annotationTextRange(this.idaa);
 	}

 	/**
 	 * allow owners to verify the annotation
 	 */
 	public Annotation annotation(CompilationUnit astRoot) {
 		return this.annotationAdapter.getAnnotation(astRoot);
 	}

 	public void updateFromJava(CompilationUnit astRoot) {
 		updateColumnNamesFromJava(astRoot);
 	}

 	private void updateColumnNamesFromJava(CompilationUnit astRoot) {
 		String[] javaColumnNames = (String[]) this.columnNamesAdapter.getValue(astRoot);
 		CollectionTools.retainAll(getColumnNames(), javaColumnNames);
 		for (int i = 0; i < javaColumnNames.length; i++) {
 			String columnName = javaColumnNames[i];
 			if (!getColumnNames().contains(columnName)) {
 				getColumnNames().add(columnName);
 			}
 		}
 	}

 	// ********** persistence model -> java annotations **********
 	void moveAnnotation(int newIndex) {
 		this.annotationAdapter.moveAnnotation(newIndex);
 	}

 	void newAnnotation() {
 		this.annotationAdapter.newMarkerAnnotation();
 	}

 	void removeAnnotation() {
 		this.annotationAdapter.removeAnnotation();
 	}

 	// ********** static methods **********
 	static JavaUniqueConstraint createSecondaryTableUniqueConstraint(JavaSecondaryTable secondaryTable, Member member, int index) {
 		return JpaJavaMappingsFactory.eINSTANCE.createJavaUniqueConstraint(member, buildSecondaryTableUniqueConstraintAnnotationAdapter(secondaryTable, index));
 	}

 	private static IndexedDeclarationAnnotationAdapter buildSecondaryTableUniqueConstraintAnnotationAdapter(JavaSecondaryTable secondaryTable, int index) {
 		return new NestedIndexedDeclarationAnnotationAdapter(secondaryTable.getDeclarationAnnotationAdapter(), JPA.SECONDARY_TABLE__UNIQUE_CONSTRAINTS, index, JPA.UNIQUE_CONSTRAINT);
 	}

 	static JavaUniqueConstraint createJoinTableUniqueConstraint(Member member, int index) {
 		return JpaJavaMappingsFactory.eINSTANCE.createJavaUniqueConstraint(member, buildJoinTableUniqueConstraintAnnotationAdapter(index));
 	}

 	private static IndexedDeclarationAnnotationAdapter buildJoinTableUniqueConstraintAnnotationAdapter(int index) {
 		return new NestedIndexedDeclarationAnnotationAdapter(JavaJoinTable.DECLARATION_ANNOTATION_ADAPTER, JPA.JOIN_TABLE__UNIQUE_CONSTRAINTS, index, JPA.UNIQUE_CONSTRAINT);
 	}

 	static JavaUniqueConstraint createTableUniqueConstraint(Member member, int index) {
 		return JpaJavaMappingsFactory.eINSTANCE.createJavaUniqueConstraint(member, buildTableUniqueConstraintAnnotationAdapter(index));
 	}

 	private static IndexedDeclarationAnnotationAdapter buildTableUniqueConstraintAnnotationAdapter(int index) {
 		return new NestedIndexedDeclarationAnnotationAdapter(JavaTable.DECLARATION_ANNOTATION_ADAPTER, JPA.TABLE__UNIQUE_CONSTRAINTS, index, JPA.UNIQUE_CONSTRAINT);
 	}

 	static JavaUniqueConstraint createTableGeneratorUniqueConstraint(Member member, int index) {
 		return JpaJavaMappingsFactory.eINSTANCE.createJavaUniqueConstraint(member, buildTableGeneratorUniqueConstraintAnnotationAdapter(index));
 	}

 	private static IndexedDeclarationAnnotationAdapter buildTableGeneratorUniqueConstraintAnnotationAdapter(int index) {
 		return new NestedIndexedDeclarationAnnotationAdapter(JavaTableGenerator.DECLARATION_ANNOTATION_ADAPTER, JPA.TABLE_GENERATOR__UNIQUE_CONSTRAINTS, index, JPA.UNIQUE_CONSTRAINT);
 	}
 } // JavaUniqueConstraint
	/*******************************************************************************
	* Copyright (c) 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 java.util.Collection;
	import org.eclipse.emf.common.notify.Notification;
	import org.eclipse.emf.common.util.EList;
	import org.eclipse.emf.ecore.EClass;
	import org.eclipse.emf.ecore.util.EDataTypeUniqueEList;
	import org.eclipse.jdt.core.dom.Annotation;
	import org.eclipse.jdt.core.dom.CompilationUnit;
	import org.eclipse.jpt.core.internal.ITextRange;
	import org.eclipse.jpt.core.internal.content.java.JavaEObject;
	import org.eclipse.jpt.core.internal.jdtutility.AnnotationElementAdapter;
	import org.eclipse.jpt.core.internal.jdtutility.ConversionDeclarationAnnotationElementAdapter;
	import org.eclipse.jpt.core.internal.jdtutility.DeclarationAnnotationAdapter;
	import org.eclipse.jpt.core.internal.jdtutility.DeclarationAnnotationElementAdapter;
	import org.eclipse.jpt.core.internal.jdtutility.ExpressionConverter;
	import org.eclipse.jpt.core.internal.jdtutility.IndexedAnnotationAdapter;
	import org.eclipse.jpt.core.internal.jdtutility.IndexedDeclarationAnnotationAdapter;
	import org.eclipse.jpt.core.internal.jdtutility.Member;
	import org.eclipse.jpt.core.internal.jdtutility.MemberIndexedAnnotationAdapter;
	import org.eclipse.jpt.core.internal.jdtutility.NestedIndexedDeclarationAnnotationAdapter;
	import org.eclipse.jpt.core.internal.jdtutility.ShortCircuitArrayAnnotationElementAdapter;
	import org.eclipse.jpt.core.internal.jdtutility.SimpleDeclarationAnnotationAdapter;
	import org.eclipse.jpt.core.internal.jdtutility.StringArrayExpressionConverter;
	import org.eclipse.jpt.core.internal.mappings.IUniqueConstraint;
	import org.eclipse.jpt.core.internal.mappings.JpaCoreMappingsPackage;
	import org.eclipse.jpt.utility.internal.CollectionTools;

	/**
	* <!-- begin-user-doc -->
	* A representation of the model object '<em><b>Java Unique Constraint</b></em>'.
	* <!-- end-user-doc -->
	*
	*
	* @see org.eclipse.jpt.core.internal.content.java.mappings.JpaJavaMappingsPackage#getJavaUniqueConstraint()
	* @model kind="class"
	* @generated
	*/
	public class JavaUniqueConstraint extends JavaEObject
	implements IUniqueConstraint
	{
	/**
	* The cached value of the '{@link #getColumnNames() <em>Column Names</em>}' attribute list.
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @see #getColumnNames()
	* @generated
	* @ordered
	*/
	protected EList<String> columnNames;

	private final Member member;

	public static final DeclarationAnnotationAdapter DECLARATION_ANNOTATION_ADAPTER = new SimpleDeclarationAnnotationAdapter(JPA.UNIQUE_CONSTRAINT);

	private final IndexedDeclarationAnnotationAdapter idaa;

	private final IndexedAnnotationAdapter annotationAdapter;

	private final DeclarationAnnotationElementAdapter columnNamesDeclarationAdapter;

	private final AnnotationElementAdapter columnNamesAdapter;

	protected JavaUniqueConstraint() {
	super();
	throw new UnsupportedOperationException("Use JavaUniqueConstraint(Member) instead");
	}

	protected JavaUniqueConstraint(Member member, IndexedDeclarationAnnotationAdapter idaa) {
	super();
	this.member = member;
	this.idaa = idaa;
	this.annotationAdapter = new MemberIndexedAnnotationAdapter(member, idaa);
	this.columnNamesDeclarationAdapter = buildArrayAnnotationElementAdapter(idaa, JPA.UNIQUE_CONSTRAINT__COLUMN_NAMES);
	this.columnNamesAdapter = this.buildAnnotationElementAdapter(this.columnNamesDeclarationAdapter);
	}

	protected AnnotationElementAdapter buildAnnotationElementAdapter(DeclarationAnnotationElementAdapter daea) {
	return new ShortCircuitArrayAnnotationElementAdapter(this.member, daea);
	}

	protected static DeclarationAnnotationElementAdapter buildArrayAnnotationElementAdapter(DeclarationAnnotationAdapter annotationAdapter, String elementName) {
	return buildAnnotationElementAdapter(annotationAdapter, elementName, StringArrayExpressionConverter.forStringLiterals());
	}

	protected static DeclarationAnnotationElementAdapter buildAnnotationElementAdapter(DeclarationAnnotationAdapter annotationAdapter, String elementName, ExpressionConverter converter) {
	return new ConversionDeclarationAnnotationElementAdapter(annotationAdapter, elementName, false, converter);
	}

	@Override
	protected void notifyChanged(Notification notification) {
	super.notifyChanged(notification);
	switch (notification.getFeatureID(IUniqueConstraint.class)) {
	case JpaJavaMappingsPackage.JAVA_UNIQUE_CONSTRAINT__COLUMN_NAMES :
	this.columnNamesAdapter.setValue(getColumnNames().toArray());
	break;
	default :
	break;
	}
	}

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

	/**
	* Returns the value of the '<em><b>Column Names</b></em>' attribute list.
	* The list contents are of type {@link java.lang.String}.
	* <!-- begin-user-doc -->
	* <p>
	* If the meaning of the '<em>Column Names</em>' attribute list isn't clear,
	* there really should be more of a description here...
	* </p>
	* <!-- end-user-doc -->
	* @return the value of the '<em>Column Names</em>' attribute list.
	* @see org.eclipse.jpt.core.internal.content.java.mappings.JpaJavaMappingsPackage#getIUniqueConstraint_ColumnNames()
	* @model type="java.lang.String"
	* @generated
	*/
	public EList<String> getColumnNames() {
	if (columnNames == null) {
	columnNames = new EDataTypeUniqueEList<String>(String.class, this, JpaJavaMappingsPackage.JAVA_UNIQUE_CONSTRAINT__COLUMN_NAMES);
	}
	return columnNames;
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	@Override
	public Object eGet(int featureID, boolean resolve, boolean coreType) {
	switch (featureID) {
	case JpaJavaMappingsPackage.JAVA_UNIQUE_CONSTRAINT__COLUMN_NAMES :
	return getColumnNames();
	}
	return super.eGet(featureID, resolve, coreType);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	@SuppressWarnings("unchecked")
	@Override
	public void eSet(int featureID, Object newValue) {
	switch (featureID) {
	case JpaJavaMappingsPackage.JAVA_UNIQUE_CONSTRAINT__COLUMN_NAMES :
	getColumnNames().clear();
	getColumnNames().addAll((Collection<? extends String>) newValue);
	return;
	}
	super.eSet(featureID, newValue);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	@Override
	public void eUnset(int featureID) {
	switch (featureID) {
	case JpaJavaMappingsPackage.JAVA_UNIQUE_CONSTRAINT__COLUMN_NAMES :
	getColumnNames().clear();
	return;
	}
	super.eUnset(featureID);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	@Override
	public boolean eIsSet(int featureID) {
	switch (featureID) {
	case JpaJavaMappingsPackage.JAVA_UNIQUE_CONSTRAINT__COLUMN_NAMES :
	return columnNames != null && !columnNames.isEmpty();
	}
	return super.eIsSet(featureID);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	@Override
	public int eBaseStructuralFeatureID(int derivedFeatureID, Class<?> baseClass) {
	if (baseClass == IUniqueConstraint.class) {
	switch (derivedFeatureID) {
	case JpaJavaMappingsPackage.JAVA_UNIQUE_CONSTRAINT__COLUMN_NAMES :
	return JpaCoreMappingsPackage.IUNIQUE_CONSTRAINT__COLUMN_NAMES;
	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 == IUniqueConstraint.class) {
	switch (baseFeatureID) {
	case JpaCoreMappingsPackage.IUNIQUE_CONSTRAINT__COLUMN_NAMES :
	return JpaJavaMappingsPackage.JAVA_UNIQUE_CONSTRAINT__COLUMN_NAMES;
	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(" (columnNames: ");
	result.append(columnNames);
	result.append(')');
	return result.toString();
	}

	public ITextRange getTextRange() {
	return this.member.annotationTextRange(this.idaa);
	}

	/**
	* allow owners to verify the annotation
	*/
	public Annotation annotation(CompilationUnit astRoot) {
	return this.annotationAdapter.getAnnotation(astRoot);
	}

	public void updateFromJava(CompilationUnit astRoot) {
	updateColumnNamesFromJava(astRoot);
	}

	private void updateColumnNamesFromJava(CompilationUnit astRoot) {
	String[] javaColumnNames = (String[]) this.columnNamesAdapter.getValue(astRoot);
	CollectionTools.retainAll(getColumnNames(), javaColumnNames);
	for (int i = 0; i < javaColumnNames.length; i++) {
	String columnName = javaColumnNames[i];
	if (!getColumnNames().contains(columnName)) {
	getColumnNames().add(columnName);
	}
	}
	}

	// ******** persistence model -> java annotations ********
	void moveAnnotation(int newIndex) {
	this.annotationAdapter.moveAnnotation(newIndex);
	}

	void newAnnotation() {
	this.annotationAdapter.newMarkerAnnotation();
	}

	void removeAnnotation() {
	this.annotationAdapter.removeAnnotation();
	}

	// ******** static methods ********
	static JavaUniqueConstraint createSecondaryTableUniqueConstraint(JavaSecondaryTable secondaryTable, Member member, int index) {
	return JpaJavaMappingsFactory.eINSTANCE.createJavaUniqueConstraint(member, buildSecondaryTableUniqueConstraintAnnotationAdapter(secondaryTable, index));
	}

	private static IndexedDeclarationAnnotationAdapter buildSecondaryTableUniqueConstraintAnnotationAdapter(JavaSecondaryTable secondaryTable, int index) {
	return new NestedIndexedDeclarationAnnotationAdapter(secondaryTable.getDeclarationAnnotationAdapter(), JPA.SECONDARY_TABLE__UNIQUE_CONSTRAINTS, index, JPA.UNIQUE_CONSTRAINT);
	}

	static JavaUniqueConstraint createJoinTableUniqueConstraint(Member member, int index) {
	return JpaJavaMappingsFactory.eINSTANCE.createJavaUniqueConstraint(member, buildJoinTableUniqueConstraintAnnotationAdapter(index));
	}

	private static IndexedDeclarationAnnotationAdapter buildJoinTableUniqueConstraintAnnotationAdapter(int index) {
	return new NestedIndexedDeclarationAnnotationAdapter(JavaJoinTable.DECLARATION_ANNOTATION_ADAPTER, JPA.JOIN_TABLE__UNIQUE_CONSTRAINTS, index, JPA.UNIQUE_CONSTRAINT);
	}

	static JavaUniqueConstraint createTableUniqueConstraint(Member member, int index) {
	return JpaJavaMappingsFactory.eINSTANCE.createJavaUniqueConstraint(member, buildTableUniqueConstraintAnnotationAdapter(index));
	}

	private static IndexedDeclarationAnnotationAdapter buildTableUniqueConstraintAnnotationAdapter(int index) {
	return new NestedIndexedDeclarationAnnotationAdapter(JavaTable.DECLARATION_ANNOTATION_ADAPTER, JPA.TABLE__UNIQUE_CONSTRAINTS, index, JPA.UNIQUE_CONSTRAINT);
	}

	static JavaUniqueConstraint createTableGeneratorUniqueConstraint(Member member, int index) {
	return JpaJavaMappingsFactory.eINSTANCE.createJavaUniqueConstraint(member, buildTableGeneratorUniqueConstraintAnnotationAdapter(index));
	}

	private static IndexedDeclarationAnnotationAdapter buildTableGeneratorUniqueConstraintAnnotationAdapter(int index) {
	return new NestedIndexedDeclarationAnnotationAdapter(JavaTableGenerator.DECLARATION_ANNOTATION_ADAPTER, JPA.TABLE_GENERATOR__UNIQUE_CONSTRAINTS, index, JPA.UNIQUE_CONSTRAINT);
	}
	} // JavaUniqueConstraint