| /******************************************************************************* |
| * Copyright (c) 2007, 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.resource.java; |
| |
| import org.eclipse.jdt.core.dom.CompilationUnit; |
| import org.eclipse.jpt.core.internal.utility.jdt.ConversionDeclarationAnnotationElementAdapter; |
| import org.eclipse.jpt.core.internal.utility.jdt.ShortCircuitAnnotationElementAdapter; |
| import org.eclipse.jpt.core.internal.utility.jdt.SimpleDeclarationAnnotationAdapter; |
| import org.eclipse.jpt.core.resource.java.Annotation; |
| import org.eclipse.jpt.core.resource.java.AnnotationDefinition; |
| import org.eclipse.jpt.core.resource.java.JPA; |
| import org.eclipse.jpt.core.resource.java.JavaResourceNode; |
| import org.eclipse.jpt.core.resource.java.JavaResourcePersistentMember; |
| import org.eclipse.jpt.core.resource.java.MapKeyAnnotation; |
| import org.eclipse.jpt.core.utility.TextRange; |
| import org.eclipse.jpt.core.utility.jdt.AnnotationElementAdapter; |
| import org.eclipse.jpt.core.utility.jdt.Attribute; |
| import org.eclipse.jpt.core.utility.jdt.DeclarationAnnotationAdapter; |
| import org.eclipse.jpt.core.utility.jdt.DeclarationAnnotationElementAdapter; |
| import org.eclipse.jpt.core.utility.jdt.Member; |
| |
| public class MapKeyImpl extends AbstractResourceAnnotation<Attribute> implements MapKeyAnnotation |
| { |
| private static final DeclarationAnnotationAdapter DECLARATION_ANNOTATION_ADAPTER = new SimpleDeclarationAnnotationAdapter(ANNOTATION_NAME); |
| |
| private static final DeclarationAnnotationElementAdapter<String> NAME_ADAPTER = buildNameAdapter(); |
| |
| |
| private final AnnotationElementAdapter<String> nameAdapter; |
| |
| private String name; |
| |
| protected MapKeyImpl(JavaResourceNode parent, Attribute attribute) { |
| super(parent, attribute, DECLARATION_ANNOTATION_ADAPTER); |
| this.nameAdapter = new ShortCircuitAnnotationElementAdapter<String>(attribute, NAME_ADAPTER); |
| } |
| |
| public void initialize(CompilationUnit astRoot) { |
| this.name = name(astRoot); |
| } |
| |
| public String getAnnotationName() { |
| return ANNOTATION_NAME; |
| } |
| |
| public String getName() { |
| return this.name; |
| } |
| |
| public void setName(String newName) { |
| if (attributeValueHasNotChanged(this.name, newName)) { |
| return; |
| } |
| String oldName = this.name; |
| this.name = newName; |
| this.nameAdapter.setValue(newName); |
| firePropertyChanged(NAME_PROPERTY, oldName, newName); |
| } |
| |
| public TextRange getNameTextRange(CompilationUnit astRoot) { |
| return this.getElementTextRange(NAME_ADAPTER, astRoot); |
| } |
| |
| public boolean nameTouches(int pos, CompilationUnit astRoot) { |
| return this.elementTouches(NAME_ADAPTER, pos, astRoot); |
| } |
| |
| public void updateFromJava(CompilationUnit astRoot) { |
| this.setName(this.name(astRoot)); |
| } |
| |
| protected String name(CompilationUnit astRoot) { |
| return this.nameAdapter.getValue(astRoot); |
| } |
| |
| // ********** static methods ********** |
| private static DeclarationAnnotationElementAdapter<String> buildNameAdapter() { |
| return ConversionDeclarationAnnotationElementAdapter.forStrings(DECLARATION_ANNOTATION_ADAPTER, JPA.MAP_KEY__NAME, false); |
| } |
| |
| |
| public static class MapKeyAnnotationDefinition implements AnnotationDefinition |
| { |
| // singleton |
| private static final MapKeyAnnotationDefinition INSTANCE = new MapKeyAnnotationDefinition(); |
| |
| /** |
| * Return the singleton. |
| */ |
| public static AnnotationDefinition instance() { |
| return INSTANCE; |
| } |
| |
| /** |
| * Ensure non-instantiability. |
| */ |
| private MapKeyAnnotationDefinition() { |
| super(); |
| } |
| |
| public Annotation buildAnnotation(JavaResourcePersistentMember parent, Member member) { |
| return new MapKeyImpl(parent, (Attribute) member); |
| } |
| |
| public Annotation buildNullAnnotation(JavaResourcePersistentMember parent, Member member) { |
| return null; |
| } |
| |
| public String getAnnotationName() { |
| return ANNOTATION_NAME; |
| } |
| } |
| } |