| /******************************************************************************* |
| * 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.EntityAnnotation; |
| import org.eclipse.jpt.core.resource.java.JPA; |
| import org.eclipse.jpt.core.resource.java.JavaResourcePersistentMember; |
| import org.eclipse.jpt.core.resource.java.JavaResourcePersistentType; |
| import org.eclipse.jpt.core.utility.TextRange; |
| import org.eclipse.jpt.core.utility.jdt.AnnotationElementAdapter; |
| import org.eclipse.jpt.core.utility.jdt.DeclarationAnnotationAdapter; |
| import org.eclipse.jpt.core.utility.jdt.DeclarationAnnotationElementAdapter; |
| import org.eclipse.jpt.core.utility.jdt.Member; |
| import org.eclipse.jpt.core.utility.jdt.Type; |
| |
| |
| public class EntityImpl extends AbstractResourceAnnotation<Type> implements EntityAnnotation |
| { |
| private static final DeclarationAnnotationAdapter DECLARATION_ANNOTATION_ADAPTER = new SimpleDeclarationAnnotationAdapter(ANNOTATION_NAME); |
| |
| private final AnnotationElementAdapter<String> nameAdapter; |
| |
| private static final DeclarationAnnotationElementAdapter<String> NAME_ADAPTER = buildNameAdapter(); |
| |
| private String name; |
| |
| protected EntityImpl(JavaResourcePersistentType parent, Type type) { |
| super(parent, type, DECLARATION_ANNOTATION_ADAPTER); |
| this.nameAdapter = new ShortCircuitAnnotationElementAdapter<String>(getMember(), NAME_ADAPTER); |
| } |
| |
| public void initialize(CompilationUnit astRoot) { |
| this.name = this.name(astRoot); |
| } |
| |
| //*********** Annotation implementation **************** |
| public String getAnnotationName() { |
| return EntityAnnotation.ANNOTATION_NAME; |
| } |
| |
| //*********** Entity implementation **************** |
| 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(EntityAnnotation.NAME_PROPERTY, oldName, newName); |
| } |
| |
| public TextRange getNameTextRange(CompilationUnit astRoot) { |
| return this.getElementTextRange(NAME_ADAPTER, astRoot); |
| } |
| |
| //*********** JavaResource implementation **************** |
| 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.ENTITY__NAME, false); // false = do not remove annotation when empty |
| } |
| |
| |
| public static class EntityAnnotationDefinition implements AnnotationDefinition |
| { |
| // singleton |
| private static final EntityAnnotationDefinition INSTANCE = new EntityAnnotationDefinition(); |
| |
| /** |
| * Return the singleton. |
| */ |
| public static EntityAnnotationDefinition instance() { |
| return INSTANCE; |
| } |
| |
| /** |
| * Ensure non-instantiability. |
| */ |
| private EntityAnnotationDefinition() { |
| super(); |
| } |
| |
| public Annotation buildAnnotation(JavaResourcePersistentMember parent, Member member) { |
| return new EntityImpl((JavaResourcePersistentType) parent, (Type) member); |
| } |
| |
| public Annotation buildNullAnnotation(JavaResourcePersistentMember parent, Member member) { |
| return null; |
| } |
| |
| |
| public String getAnnotationName() { |
| return EntityAnnotation.ANNOTATION_NAME; |
| } |
| } |
| } |