| /******************************************************************************* |
| * Copyright (c) 2007, 2010 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.jpa.core.internal.resource.java.source; |
| |
| import org.eclipse.jdt.core.dom.CompilationUnit; |
| import org.eclipse.jpt.common.core.internal.utility.jdt.AnnotatedElementAnnotationElementAdapter; |
| import org.eclipse.jpt.common.core.internal.utility.jdt.ConversionDeclarationAnnotationElementAdapter; |
| import org.eclipse.jpt.common.core.internal.utility.jdt.EnumDeclarationAnnotationElementAdapter; |
| import org.eclipse.jpt.common.core.internal.utility.jdt.SimpleDeclarationAnnotationAdapter; |
| import org.eclipse.jpt.common.core.utility.TextRange; |
| import org.eclipse.jpt.common.core.utility.jdt.AnnotationElementAdapter; |
| import org.eclipse.jpt.common.core.utility.jdt.Attribute; |
| import org.eclipse.jpt.common.core.utility.jdt.DeclarationAnnotationAdapter; |
| import org.eclipse.jpt.common.core.utility.jdt.DeclarationAnnotationElementAdapter; |
| import org.eclipse.jpt.common.core.utility.jdt.Member; |
| import org.eclipse.jpt.jpa.core.resource.java.GeneratedValueAnnotation; |
| import org.eclipse.jpt.jpa.core.resource.java.GenerationType; |
| import org.eclipse.jpt.jpa.core.resource.java.JPA; |
| import org.eclipse.jpt.jpa.core.resource.java.JavaResourcePersistentAttribute; |
| |
| /** |
| * javax.persistence.GeneratedValue |
| */ |
| public final class SourceGeneratedValueAnnotation |
| extends SourceAnnotation<Member> |
| implements GeneratedValueAnnotation |
| { |
| private static final DeclarationAnnotationAdapter DECLARATION_ANNOTATION_ADAPTER = new SimpleDeclarationAnnotationAdapter(ANNOTATION_NAME); |
| |
| private static final DeclarationAnnotationElementAdapter<String> STRATEGY_ADAPTER = buildStrategyAdapter(); |
| private final AnnotationElementAdapter<String> strategyAdapter; |
| private GenerationType strategy; |
| |
| private static final DeclarationAnnotationElementAdapter<String> GENERATOR_ADAPTER = buildGeneratorAdapter(); |
| private final AnnotationElementAdapter<String> generatorAdapter; |
| private String generator; |
| |
| |
| public SourceGeneratedValueAnnotation(JavaResourcePersistentAttribute parent, Attribute attribute) { |
| super(parent, attribute, DECLARATION_ANNOTATION_ADAPTER); |
| this.strategyAdapter = new AnnotatedElementAnnotationElementAdapter<String>(attribute, STRATEGY_ADAPTER); |
| this.generatorAdapter = new AnnotatedElementAnnotationElementAdapter<String>(attribute, GENERATOR_ADAPTER); |
| } |
| |
| public String getAnnotationName() { |
| return ANNOTATION_NAME; |
| } |
| |
| public void initialize(CompilationUnit astRoot) { |
| this.strategy = this.buildStrategy(astRoot); |
| this.generator = this.buildGenerator(astRoot); |
| } |
| |
| public void synchronizeWith(CompilationUnit astRoot) { |
| this.syncStrategy(this.buildStrategy(astRoot)); |
| this.syncGenerator(this.buildGenerator(astRoot)); |
| } |
| |
| @Override |
| public boolean isUnset() { |
| return super.isUnset() && |
| (this.strategy == null) && |
| (this.generator == null); |
| } |
| |
| @Override |
| public void toString(StringBuilder sb) { |
| sb.append(this.strategy); |
| } |
| |
| |
| // ********** GeneratedValueAnnotation implementation ********** |
| |
| // ***** strategy |
| public GenerationType getStrategy() { |
| return this.strategy; |
| } |
| |
| public void setStrategy(GenerationType strategy) { |
| if (this.attributeValueHasChanged(this.strategy, strategy)) { |
| this.strategy = strategy; |
| this.strategyAdapter.setValue(GenerationType.toJavaAnnotationValue(strategy)); |
| } |
| } |
| |
| private void syncStrategy(GenerationType astStrategy) { |
| GenerationType old = this.strategy; |
| this.strategy = astStrategy; |
| this.firePropertyChanged(STRATEGY_PROPERTY, old, astStrategy); |
| } |
| |
| private GenerationType buildStrategy(CompilationUnit astRoot) { |
| return GenerationType.fromJavaAnnotationValue(this.strategyAdapter.getValue(astRoot)); |
| } |
| |
| public TextRange getStrategyTextRange(CompilationUnit astRoot) { |
| return this.getElementTextRange(STRATEGY_ADAPTER, astRoot); |
| } |
| |
| // ***** generator |
| public String getGenerator() { |
| return this.generator; |
| } |
| |
| public void setGenerator(String generator) { |
| if (this.attributeValueHasChanged(this.generator, generator)) { |
| this.generator = generator; |
| this.generatorAdapter.setValue(generator); |
| } |
| } |
| |
| private void syncGenerator(String astGenerator) { |
| String old = this.generator; |
| this.generator = astGenerator; |
| this.firePropertyChanged(GENERATOR_PROPERTY, old, astGenerator); |
| } |
| |
| private String buildGenerator(CompilationUnit astRoot) { |
| return this.generatorAdapter.getValue(astRoot); |
| } |
| |
| public TextRange getGeneratorTextRange(CompilationUnit astRoot) { |
| return this.getElementTextRange(GENERATOR_ADAPTER, astRoot); |
| } |
| |
| public boolean generatorTouches(int pos, CompilationUnit astRoot) { |
| return this.elementTouches(GENERATOR_ADAPTER, pos, astRoot); |
| } |
| |
| |
| // ********** static methods ********** |
| |
| private static DeclarationAnnotationElementAdapter<String> buildStrategyAdapter() { |
| return new EnumDeclarationAnnotationElementAdapter(DECLARATION_ANNOTATION_ADAPTER, JPA.GENERATED_VALUE__STRATEGY); |
| } |
| |
| private static DeclarationAnnotationElementAdapter<String> buildGeneratorAdapter() { |
| return ConversionDeclarationAnnotationElementAdapter.forStrings(DECLARATION_ANNOTATION_ADAPTER, JPA.GENERATED_VALUE__GENERATOR); |
| } |
| |
| } |