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/*******************************************************************************
* Copyright (c) 2007, 2011 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.resource.java.source.SourceAnnotation;
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.resource.java.JavaResourceAnnotatedElement;
import org.eclipse.jpt.common.core.utility.TextRange;
import org.eclipse.jpt.common.core.utility.jdt.AnnotatedElement;
import org.eclipse.jpt.common.core.utility.jdt.AnnotationElementAdapter;
import org.eclipse.jpt.common.core.utility.jdt.DeclarationAnnotationAdapter;
import org.eclipse.jpt.common.core.utility.jdt.DeclarationAnnotationElementAdapter;
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;
/**
* javax.persistence.GeneratedValue
*/
public final class SourceGeneratedValueAnnotation
extends SourceAnnotation
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(JavaResourceAnnotatedElement parent, AnnotatedElement element) {
super(parent, element, DECLARATION_ANNOTATION_ADAPTER);
this.strategyAdapter = new AnnotatedElementAnnotationElementAdapter<String>(element, STRATEGY_ADAPTER);
this.generatorAdapter = new AnnotatedElementAnnotationElementAdapter<String>(element, 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);
}
}
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