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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.resource.java.source.SourceAnnotation;
import org.eclipse.jpt.core.internal.utility.jdt.ConversionDeclarationAnnotationElementAdapter;
import org.eclipse.jpt.core.internal.utility.jdt.MemberAnnotationElementAdapter;
import org.eclipse.jpt.core.internal.utility.jdt.SimpleTypeStringExpressionConverter;
import org.eclipse.jpt.core.resource.java.JavaResourcePersistentAttribute;
import org.eclipse.jpt.core.utility.TextRange;
import org.eclipse.jpt.core.utility.jdt.AnnotationElementAdapter;
import org.eclipse.jpt.core.utility.jdt.Attribute;
import org.eclipse.jpt.core.utility.jdt.DeclarationAnnotationAdapter;
import org.eclipse.jpt.core.utility.jdt.DeclarationAnnotationElementAdapter;
import org.eclipse.jpt.eclipselink.core.resource.java.EclipseLinkTransformerAnnotation;
/**
* org.eclipse.persistence.annotations.ReadTransformer
* org.eclipse.persistence.annotations.WriteTransformer
*/
abstract class SourceEclipseLinkTransformerAnnotation
extends SourceAnnotation<Attribute>
implements EclipseLinkTransformerAnnotation
{
final DeclarationAnnotationElementAdapter<String> transformerClassDeclarationAdapter;
final AnnotationElementAdapter<String> transformerClassAdapter;
String transformerClass;
final DeclarationAnnotationElementAdapter<String> methodDeclarationAdapter;
final AnnotationElementAdapter<String> methodAdapter;
String method;
SourceEclipseLinkTransformerAnnotation(JavaResourcePersistentAttribute parent, Attribute attribute, DeclarationAnnotationAdapter daa) {
super(parent, attribute, daa);
this.transformerClassDeclarationAdapter = new ConversionDeclarationAnnotationElementAdapter<String>(daa, this.getTransformerClassElementName(), false, SimpleTypeStringExpressionConverter.instance());
this.transformerClassAdapter = new MemberAnnotationElementAdapter<String>(attribute, this.transformerClassDeclarationAdapter);
this.methodDeclarationAdapter = ConversionDeclarationAnnotationElementAdapter.forStrings(daa, this.getMethodElementName(), false);
this.methodAdapter = new MemberAnnotationElementAdapter<String>(attribute, this.methodDeclarationAdapter);
}
public void initialize(CompilationUnit astRoot) {
this.transformerClass = this.buildTransformerClass(astRoot);
this.method = this.buildMethod(astRoot);
}
public void synchronizeWith(CompilationUnit astRoot) {
this.syncTransformerClass(this.buildTransformerClass(astRoot));
this.syncMethod(this.buildMethod(astRoot));
}
@Override
public void toString(StringBuilder sb) {
sb.append(this.transformerClass);
}
// ********** TransformerAnnotation implementation **********
// ***** transformer class
public String getTransformerClass() {
return this.transformerClass;
}
public void setTransformerClass(String transformerClass) {
if (this.attributeValueHasChanged(this.transformerClass, transformerClass)) {
this.transformerClass = transformerClass;
this.transformerClassAdapter.setValue(transformerClass);
}
}
private void syncTransformerClass(String astTransformerClass) {
String old = this.transformerClass;
this.transformerClass = astTransformerClass;
this.firePropertyChanged(TRANSFORMER_CLASS_PROPERTY, old, astTransformerClass);
}
private String buildTransformerClass(CompilationUnit astRoot) {
return this.transformerClassAdapter.getValue(astRoot);
}
public TextRange getTransformerClassTextRange(CompilationUnit astRoot) {
return this.getElementTextRange(this.transformerClassDeclarationAdapter, astRoot);
}
abstract String getTransformerClassElementName();
// ***** method
public String getMethod() {
return this.method;
}
public void setMethod(String method) {
if (this.attributeValueHasChanged(this.method, method)) {
this.method = method;
this.methodAdapter.setValue(method);
}
}
private void syncMethod(String astMethod) {
String old = this.method;
this.method = astMethod;
this.firePropertyChanged(METHOD_PROPERTY, old, astMethod);
}
private String buildMethod(CompilationUnit astRoot) {
return this.methodAdapter.getValue(astRoot);
}
public TextRange getMethodTextRange(CompilationUnit astRoot) {
return this.getElementTextRange(this.methodDeclarationAdapter, astRoot);
}
abstract String getMethodElementName();
}
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