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/*******************************************************************************
* Copyright (c) 2007, 2012 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.jpa1.context.java;
import java.util.List;
import org.eclipse.jpt.common.core.utility.TextRange;
import org.eclipse.jpt.common.utility.internal.StringTools;
import org.eclipse.jpt.jpa.core.context.GenerationType;
import org.eclipse.jpt.jpa.core.context.Generator;
import org.eclipse.jpt.jpa.core.context.java.JavaGeneratedValue;
import org.eclipse.jpt.jpa.core.context.java.JavaIdMapping;
import org.eclipse.jpt.jpa.core.internal.context.java.AbstractJavaJpaContextNode;
import org.eclipse.jpt.jpa.core.internal.validation.DefaultJpaValidationMessages;
import org.eclipse.jpt.jpa.core.internal.validation.JpaValidationMessages;
import org.eclipse.jpt.jpa.core.resource.java.GeneratedValueAnnotation;
import org.eclipse.wst.validation.internal.provisional.core.IMessage;
import org.eclipse.wst.validation.internal.provisional.core.IReporter;
/**
* Java generated value
*/
public class GenericJavaGeneratedValue
extends AbstractJavaJpaContextNode
implements JavaGeneratedValue
{
protected final GeneratedValueAnnotation generatedValueAnnotation;
protected GenerationType specifiedStrategy;
protected GenerationType defaultStrategy;
protected String specifiedGenerator;
protected String defaultGenerator;
public GenericJavaGeneratedValue(JavaIdMapping parent, GeneratedValueAnnotation generatedValueAnnotation) {
super(parent);
this.generatedValueAnnotation = generatedValueAnnotation;
this.specifiedStrategy = this.buildSpecifiedStrategy();
this.specifiedGenerator = generatedValueAnnotation.getGenerator();
}
// ********** synchronize/update **********
@Override
public void synchronizeWithResourceModel() {
super.synchronizeWithResourceModel();
this.setSpecifiedStrategy_(this.buildSpecifiedStrategy());
this.setSpecifiedGenerator_(this.generatedValueAnnotation.getGenerator());
}
@Override
public void update() {
super.update();
this.setDefaultStrategy(this.buildDefaultStrategy());
this.setDefaultGenerator(this.buildDefaultGenerator());
}
// ********** strategy **********
public GenerationType getStrategy() {
return (this.specifiedStrategy != null) ? this.specifiedStrategy : this.defaultStrategy;
}
public GenerationType getSpecifiedStrategy() {
return this.specifiedStrategy;
}
public void setSpecifiedStrategy(GenerationType strategy) {
this.generatedValueAnnotation.setStrategy(GenerationType.toJavaResourceModel(strategy));
this.setSpecifiedStrategy_(strategy);
}
protected void setSpecifiedStrategy_(GenerationType strategy) {
GenerationType old = this.specifiedStrategy;
this.specifiedStrategy = strategy;
this.firePropertyChanged(SPECIFIED_STRATEGY_PROPERTY, old, strategy);
}
protected GenerationType buildSpecifiedStrategy() {
return GenerationType.fromJavaResourceModel(this.generatedValueAnnotation.getStrategy());
}
public GenerationType getDefaultStrategy() {
return this.defaultStrategy;
}
protected void setDefaultStrategy(GenerationType strategy) {
GenerationType old = this.defaultStrategy;
this.defaultStrategy = strategy;
this.firePropertyChanged(DEFAULT_STRATEGY_PROPERTY, old, strategy);
}
protected GenerationType buildDefaultStrategy() {
return DEFAULT_STRATEGY;
}
// ********** generator **********
public String getGenerator() {
return (this.specifiedGenerator != null) ? this.specifiedGenerator : this.defaultGenerator;
}
public String getSpecifiedGenerator() {
return this.specifiedGenerator;
}
public void setSpecifiedGenerator(String generator) {
this.generatedValueAnnotation.setGenerator(generator);
this.setSpecifiedGenerator_(generator);
}
protected void setSpecifiedGenerator_(String generator) {
String old = this.specifiedGenerator;
this.specifiedGenerator = generator;
this.firePropertyChanged(SPECIFIED_GENERATOR_PROPERTY, old, generator);
}
public String getDefaultGenerator() {
return this.defaultGenerator;
}
protected void setDefaultGenerator(String generator) {
String old = this.defaultGenerator;
this.defaultGenerator = generator;
this.firePropertyChanged(DEFAULT_GENERATOR_PROPERTY, old, generator);
}
protected String buildDefaultGenerator() {
return null;
}
// ********** misc **********
@Override
public JavaIdMapping getParent() {
return (JavaIdMapping) super.getParent();
}
protected JavaIdMapping getIdMapping() {
return this.getParent();
}
public GeneratedValueAnnotation getGeneratedValueAnnotation() {
return this.generatedValueAnnotation;
}
// ********** Java completion proposals **********
@Override
public Iterable<String> getCompletionProposals(int pos) {
Iterable<String> result = super.getCompletionProposals(pos);
if (result != null) {
return result;
}
if (this.generatorTouches(pos)) {
return this.getJavaCandidateGeneratorNames();
}
return null;
}
protected boolean generatorTouches(int pos) {
return this.generatedValueAnnotation.generatorTouches(pos);
}
protected Iterable<String> getJavaCandidateGeneratorNames() {
return StringTools.convertToJavaStringLiterals(this.getCandidateGeneratorNames());
}
protected Iterable<String> getCandidateGeneratorNames() {
return this.getPersistenceUnit().getUniqueGeneratorNames();
}
// ********** validation **********
@Override
public void validate(List<IMessage> messages, IReporter reporter) {
super.validate(messages, reporter);
String generator = this.getGenerator();
if (generator == null) {
return;
}
for (Generator next : this.getPersistenceUnit().getGenerators()) {
if (generator.equals(next.getName())) {
return;
}
}
messages.add(
DefaultJpaValidationMessages.buildMessage(
IMessage.HIGH_SEVERITY,
JpaValidationMessages.ID_MAPPING_UNRESOLVED_GENERATOR_NAME,
new String[] {generator},
this.getIdMapping(),
this.getGeneratorTextRange()
)
);
}
public TextRange getValidationTextRange() {
TextRange textRange = this.getAnnotationTextRange();
return (textRange != null) ? textRange : this.getIdMapping().getValidationTextRange();
}
protected TextRange getAnnotationTextRange() {
return this.generatedValueAnnotation.getTextRange();
}
public TextRange getGeneratorTextRange() {
return this.getValidationTextRange(this.generatedValueAnnotation.getGeneratorTextRange());
}
}
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