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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.eclipselink.core.internal.resource.java.source;
import org.eclipse.jdt.core.dom.CompilationUnit;
import org.eclipse.jpt.core.internal.utility.jdt.ConversionDeclarationAnnotationElementAdapter;
import org.eclipse.jpt.core.internal.utility.jdt.ASTTools;
import org.eclipse.jpt.core.internal.utility.jdt.MemberAnnotationElementAdapter;
import org.eclipse.jpt.core.internal.utility.jdt.SimpleDeclarationAnnotationAdapter;
import org.eclipse.jpt.core.internal.utility.jdt.SimpleTypeStringExpressionConverter;
import org.eclipse.jpt.core.resource.java.JavaResourcePersistentMember;
import org.eclipse.jpt.core.utility.TextRange;
import org.eclipse.jpt.core.utility.jdt.AnnotationElementAdapter;
import org.eclipse.jpt.core.utility.jdt.DeclarationAnnotationAdapter;
import org.eclipse.jpt.core.utility.jdt.DeclarationAnnotationElementAdapter;
import org.eclipse.jpt.core.utility.jdt.Member;
import org.eclipse.jpt.eclipselink.core.resource.java.EclipseLink;
import org.eclipse.jpt.eclipselink.core.resource.java.EclipseLinkConverterAnnotation;
/**
* org.eclipse.persistence.annotations.Converter
*/
public final class SourceEclipseLinkConverterAnnotation
extends SourceEclipseLinkNamedConverterAnnotation
implements EclipseLinkConverterAnnotation
{
private static final DeclarationAnnotationAdapter DECLARATION_ANNOTATION_ADAPTER = new SimpleDeclarationAnnotationAdapter(ANNOTATION_NAME);
private static final DeclarationAnnotationElementAdapter<String> CONVERTER_CLASS_ADAPTER = buildConverterClassAdapter();
private final AnnotationElementAdapter<String> converterClassAdapter;
private String converterClass;
private String fullyQualifiedConverterClassName;
public SourceEclipseLinkConverterAnnotation(JavaResourcePersistentMember parent, Member member) {
super(parent, member, DECLARATION_ANNOTATION_ADAPTER);
this.converterClassAdapter = new MemberAnnotationElementAdapter<String>(member, CONVERTER_CLASS_ADAPTER);
}
public String getAnnotationName() {
return ANNOTATION_NAME;
}
@Override
public void initialize(CompilationUnit astRoot) {
super.initialize(astRoot);
this.converterClass = this.buildConverterClass(astRoot);
this.fullyQualifiedConverterClassName = this.buildFullyQualifiedConverterClassName(astRoot);
}
@Override
public void synchronizeWith(CompilationUnit astRoot) {
super.synchronizeWith(astRoot);
this.syncConverterClass(this.buildConverterClass(astRoot));
this.syncFullyQualifiedConverterClassName(this.buildFullyQualifiedConverterClassName(astRoot));
}
// ********** SourceNamedConverterAnnotation implementation **********
@Override
String getNameElementName() {
return EclipseLink.CONVERTER__NAME;
}
// ********** ConverterAnnotation implementation **********
// ***** converter class
public String getConverterClass() {
return this.converterClass;
}
public void setConverterClass(String converterClass) {
if (this.attributeValueHasChanged(this.converterClass, converterClass)) {
this.converterClass = converterClass;
this.converterClassAdapter.setValue(converterClass);
}
}
private void syncConverterClass(String astConverterClass) {
String old = this.converterClass;
this.converterClass = astConverterClass;
this.firePropertyChanged(CONVERTER_CLASS_PROPERTY, old, astConverterClass);
}
private String buildConverterClass(CompilationUnit astRoot) {
return this.converterClassAdapter.getValue(astRoot);
}
public TextRange getConverterClassTextRange(CompilationUnit astRoot) {
return this.getElementTextRange(CONVERTER_CLASS_ADAPTER, astRoot);
}
public boolean converterClassImplementsInterface(String interfaceName, CompilationUnit astRoot) {
return (this.converterClass != null)
&& ASTTools.typeIsSubTypeOf(this.converterClassAdapter.getExpression(astRoot), interfaceName);
}
// ***** fully-qualified converter class name
public String getFullyQualifiedConverterClassName() {
return this.fullyQualifiedConverterClassName;
}
private void syncFullyQualifiedConverterClassName(String name) {
String old = this.fullyQualifiedConverterClassName;
this.fullyQualifiedConverterClassName = name;
this.firePropertyChanged(FULLY_QUALIFIED_CONVERTER_CLASS_NAME_PROPERTY, old, name);
}
private String buildFullyQualifiedConverterClassName(CompilationUnit astRoot) {
return (this.converterClass == null) ? null : ASTTools.resolveFullyQualifiedName(this.converterClassAdapter.getExpression(astRoot));
}
// ********** static methods **********
private static DeclarationAnnotationElementAdapter<String> buildConverterClassAdapter() {
return new ConversionDeclarationAnnotationElementAdapter<String>(DECLARATION_ANNOTATION_ADAPTER, EclipseLink.CONVERTER__CONVERTER_CLASS, false, SimpleTypeStringExpressionConverter.instance());
}
}
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