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/*******************************************************************************
* Copyright (c) 2008, 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.eclipselink.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.SimpleDeclarationAnnotationAdapter;
import org.eclipse.jpt.common.core.internal.utility.jdt.StringExpressionConverter;
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.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.JavaResourcePersistentMember;
import org.eclipse.jpt.jpa.eclipselink.core.resource.java.EclipseLink;
import org.eclipse.jpt.jpa.eclipselink.core.resource.java.EclipseLinkStructConverterAnnotation;
/**
* org.eclipse.persistence.annotations.StructConverter
*/
public final class SourceEclipseLinkStructConverterAnnotation
extends SourceEclipseLinkNamedConverterAnnotation
implements EclipseLinkStructConverterAnnotation
{
private static final DeclarationAnnotationAdapter DECLARATION_ANNOTATION_ADAPTER = new SimpleDeclarationAnnotationAdapter(ANNOTATION_NAME);
private static final DeclarationAnnotationElementAdapter<String> CONVERTER_ADAPTER = buildConverterAdapter();
private final AnnotationElementAdapter<String> converterAdapter;
private String converter;
public SourceEclipseLinkStructConverterAnnotation(JavaResourcePersistentMember parent, Member member) {
super(parent, member, DECLARATION_ANNOTATION_ADAPTER);
this.converterAdapter = new AnnotatedElementAnnotationElementAdapter<String>(member, CONVERTER_ADAPTER);
}
public String getAnnotationName() {
return ANNOTATION_NAME;
}
@Override
public void initialize(CompilationUnit astRoot) {
super.initialize(astRoot);
this.converter = this.buildConverter(astRoot);
}
@Override
public void synchronizeWith(CompilationUnit astRoot) {
super.synchronizeWith(astRoot);
this.syncConverter(this.buildConverter(astRoot));
}
@Override
public boolean isUnset() {
return super.isUnset() &&
(this.converter == null);
}
// ********** SourceNamedConverterAnnotation implementation **********
@Override
String getNameElementName() {
return EclipseLink.STRUCT_CONVERTER__NAME;
}
// ********** StructConverterAnnotation implementation **********
// ***** converter
public String getConverter() {
return this.converter;
}
public void setConverter(String converter) {
if (this.attributeValueHasChanged(this.converter, converter)) {
this.converter = converter;
this.converterAdapter.setValue(converter);
}
}
private void syncConverter(String astConverter) {
String old = this.converter;
this.converter = astConverter;
this.firePropertyChanged(CONVERTER_PROPERTY, old, astConverter);
}
private String buildConverter(CompilationUnit astRoot) {
return this.converterAdapter.getValue(astRoot);
}
public TextRange getConverterTextRange(CompilationUnit astRoot) {
return this.getElementTextRange(CONVERTER_ADAPTER, astRoot);
}
// ********** static methods **********
private static DeclarationAnnotationElementAdapter<String> buildConverterAdapter() {
return new ConversionDeclarationAnnotationElementAdapter<String>(DECLARATION_ANNOTATION_ADAPTER, EclipseLink.STRUCT_CONVERTER__CONVERTER, StringExpressionConverter.instance());
}
}
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