| /******************************************************************************* |
| * Copyright (c) 2009, 2013 Oracle. All rights reserved. |
| * This program and the accompanying materials are made available under the |
| * terms of the Eclipse Public License 2.0, which accompanies this distribution |
| * and is available at https://www.eclipse.org/legal/epl-2.0/. |
| * |
| * Contributors: |
| * Oracle - initial API and implementation |
| ******************************************************************************/ |
| package org.eclipse.jpt.jpa.core.internal.jpa2.resource.java; |
| |
| import org.eclipse.jdt.core.IAnnotation; |
| import org.eclipse.jpt.common.core.resource.java.Annotation; |
| import org.eclipse.jpt.common.core.resource.java.AnnotationDefinition; |
| import org.eclipse.jpt.common.core.resource.java.JavaResourceAnnotatedElement; |
| import org.eclipse.jpt.common.core.utility.jdt.AnnotatedElement; |
| import org.eclipse.jpt.jpa.core.internal.jpa2.resource.java.binary.BinaryMapKeyClassAnnotation2_0; |
| import org.eclipse.jpt.jpa.core.internal.jpa2.resource.java.source.SourceMapKeyClassAnnotation2_0; |
| import org.eclipse.jpt.jpa.core.jpa2.resource.java.MapKeyClassAnnotation2_0; |
| |
| /** |
| * <code>javax.persistence.MapKeyClass</code> |
| */ |
| public final class MapKeyClassAnnotationDefinition2_0 |
| implements AnnotationDefinition |
| { |
| // singleton |
| private static final AnnotationDefinition INSTANCE = new MapKeyClassAnnotationDefinition2_0(); |
| |
| /** |
| * Return the singleton. |
| */ |
| public static AnnotationDefinition instance() { |
| return INSTANCE; |
| } |
| |
| /** |
| * Ensure single instance. |
| */ |
| private MapKeyClassAnnotationDefinition2_0() { |
| super(); |
| } |
| |
| public Annotation buildAnnotation(JavaResourceAnnotatedElement parent, AnnotatedElement annotatedElement) { |
| return new SourceMapKeyClassAnnotation2_0(parent, annotatedElement); |
| } |
| |
| public Annotation buildNullAnnotation(JavaResourceAnnotatedElement parent) { |
| throw new UnsupportedOperationException(); |
| } |
| |
| public Annotation buildAnnotation(JavaResourceAnnotatedElement parent, IAnnotation jdtAnnotation) { |
| return new BinaryMapKeyClassAnnotation2_0(parent, jdtAnnotation); |
| } |
| |
| public String getAnnotationName() { |
| return MapKeyClassAnnotation2_0.ANNOTATION_NAME; |
| } |
| } |