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/*******************************************************************************
* Copyright (c) 2007 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.ITextRange;
import org.eclipse.jpt.core.internal.jdtutility.AnnotationElementAdapter;
import org.eclipse.jpt.core.internal.jdtutility.Attribute;
import org.eclipse.jpt.core.internal.jdtutility.DeclarationAnnotationAdapter;
import org.eclipse.jpt.core.internal.jdtutility.DeclarationAnnotationElementAdapter;
import org.eclipse.jpt.core.internal.jdtutility.EnumDeclarationAnnotationElementAdapter;
import org.eclipse.jpt.core.internal.jdtutility.Member;
import org.eclipse.jpt.core.internal.jdtutility.ShortCircuitAnnotationElementAdapter;
import org.eclipse.jpt.core.internal.jdtutility.SimpleDeclarationAnnotationAdapter;
public class TemporalImpl extends AbstractAnnotationResource<Attribute> implements Temporal
{
private static final DeclarationAnnotationAdapter DECLARATION_ANNOTATION_ADAPTER = new SimpleDeclarationAnnotationAdapter(ANNOTATION_NAME);
private static final DeclarationAnnotationElementAdapter<String> VALUE_ADAPTER = buildValueAdapter();
private final AnnotationElementAdapter<String> valueAdapter;
private TemporalType value;
protected TemporalImpl(JavaResource parent, Attribute attribute) {
super(parent, attribute, DECLARATION_ANNOTATION_ADAPTER);
this.valueAdapter = new ShortCircuitAnnotationElementAdapter<String>(attribute, VALUE_ADAPTER);
}
public void initialize(CompilationUnit astRoot) {
this.value = this.value(astRoot);
}
public String getAnnotationName() {
return ANNOTATION_NAME;
}
public TemporalType getValue() {
return this.value;
}
public void setValue(TemporalType newValue) {
TemporalType oldValue = this.value;
this.value = newValue;
this.valueAdapter.setValue(TemporalType.toJavaAnnotationValue(newValue));
firePropertyChanged(VALUE_PROPERTY, oldValue, newValue);
}
public ITextRange valueTextRange(CompilationUnit astRoot) {
return this.elementTextRange(VALUE_ADAPTER, astRoot);
}
public void updateFromJava(CompilationUnit astRoot) {
this.setValue(this.value(astRoot));
}
protected TemporalType value(CompilationUnit astRoot) {
return TemporalType.fromJavaAnnotationValue(this.valueAdapter.getValue(astRoot));
}
// ********** static methods **********
private static DeclarationAnnotationElementAdapter<String> buildValueAdapter() {
return new EnumDeclarationAnnotationElementAdapter(DECLARATION_ANNOTATION_ADAPTER, JPA.TEMPORAL__VALUE);
}
public static class TemporalAnnotationDefinition implements AnnotationDefinition
{
// singleton
private static final TemporalAnnotationDefinition INSTANCE = new TemporalAnnotationDefinition();
/**
* Return the singleton.
*/
public static AnnotationDefinition instance() {
return INSTANCE;
}
/**
* Ensure non-instantiability.
*/
private TemporalAnnotationDefinition() {
super();
}
public Annotation buildAnnotation(JavaResource parent, Member member) {
return new TemporalImpl(parent, (Attribute) member);
}
public Annotation buildNullAnnotation(JavaResource parent, Member member) {
return new NullTemporal(parent);
}
public String getAnnotationName() {
return ANNOTATION_NAME;
}
}
}
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