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/*******************************************************************************
* Copyright (c) 2007, 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.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.EnumDeclarationAnnotationElementAdapter;
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.Attribute;
import org.eclipse.jpt.common.core.utility.jdt.DeclarationAnnotationAdapter;
import org.eclipse.jpt.common.core.utility.jdt.DeclarationAnnotationElementAdapter;
import org.eclipse.jpt.core.resource.java.EnumType;
import org.eclipse.jpt.core.resource.java.EnumeratedAnnotation;
import org.eclipse.jpt.core.resource.java.JavaResourceNode;
/**
* javax.persistence.Enumerated
* javax.persistence.MapKeyEnumerated
*/
public abstract class SourceBaseEnumeratedAnnotation
extends SourceAnnotation<Attribute>
implements EnumeratedAnnotation
{
private final DeclarationAnnotationElementAdapter<String> valueDeclarationAdapter;
private final AnnotationElementAdapter<String> valueAdapter;
private EnumType value;
protected SourceBaseEnumeratedAnnotation(JavaResourceNode parent, Attribute attribute, DeclarationAnnotationAdapter daa) {
super(parent, attribute, daa);
this.valueDeclarationAdapter = new EnumDeclarationAnnotationElementAdapter(daa, getValueElementName());
this.valueAdapter = new AnnotatedElementAnnotationElementAdapter<String>(attribute, this.valueDeclarationAdapter);
}
public void initialize(CompilationUnit astRoot) {
this.value = this.buildValue(astRoot);
}
public void synchronizeWith(CompilationUnit astRoot) {
this.syncValue(this.buildValue(astRoot));
}
@Override
public boolean isUnset() {
return super.isUnset() &&
(this.value == null);
}
@Override
public void toString(StringBuilder sb) {
sb.append(this.value);
}
// ********** EnumeratedAnnotation implementation **********
// ***** value
public EnumType getValue() {
return this.value;
}
public void setValue(EnumType value) {
if (this.attributeValueHasChanged(this.value, value)) {
this.value = value;
this.valueAdapter.setValue(EnumType.toJavaAnnotationValue(value));
}
}
private void syncValue(EnumType astValue) {
EnumType old = this.value;
this.value = astValue;
this.firePropertyChanged(VALUE_PROPERTY, old, astValue);
}
private EnumType buildValue(CompilationUnit astRoot) {
return EnumType.fromJavaAnnotationValue(this.valueAdapter.getValue(astRoot));
}
public TextRange getValueTextRange(CompilationUnit astRoot) {
return this.getElementTextRange(this.valueDeclarationAdapter, astRoot);
}
protected abstract String getValueElementName();
}
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