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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.core.internal.utility.jdt.ConversionDeclarationAnnotationElementAdapter;
import org.eclipse.jpt.core.internal.utility.jdt.MemberAnnotationElementAdapter;
import org.eclipse.jpt.core.resource.java.JavaResourceNode;
import org.eclipse.jpt.core.resource.java.NestableAnnotation;
import org.eclipse.jpt.core.resource.java.OverrideAnnotation;
import org.eclipse.jpt.core.utility.TextRange;
import org.eclipse.jpt.core.utility.jdt.AnnotationAdapter;
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.IndexedAnnotationAdapter;
import org.eclipse.jpt.core.utility.jdt.Member;
/**
* Common behavior for
* javax.persistence.AttributeOverride
* javax.persistence.AssociationOverride
*/
abstract class SourceOverrideAnnotation
extends SourceAnnotation<Member>
implements OverrideAnnotation
{
final DeclarationAnnotationElementAdapter<String> nameDeclarationAdapter;
final AnnotationElementAdapter<String> nameAdapter;
String name;
// ********** construction/initialization **********
SourceOverrideAnnotation(JavaResourceNode parent, Member member, DeclarationAnnotationAdapter daa, AnnotationAdapter annotationAdapter) {
super(parent, member, daa, annotationAdapter);
this.nameDeclarationAdapter = ConversionDeclarationAnnotationElementAdapter.forStrings(daa, this.getNameElementName(), false); // false = do not remove annotation when empty
this.nameAdapter = new MemberAnnotationElementAdapter<String>(this.member, this.nameDeclarationAdapter);
}
public void initialize(CompilationUnit astRoot) {
this.name = this.buildName(astRoot);
}
public void synchronizeWith(CompilationUnit astRoot) {
this.syncName(this.buildName(astRoot));
}
@Override
public void toString(StringBuilder sb) {
sb.append(this.name);
}
// ********** OverrideAnnotation implementation **********
// ***** name
public String getName() {
return this.name;
}
public void setName(String name) {
if (this.attributeValueHasChanged(this.name, name)) {
this.name = name;
this.nameAdapter.setValue(name);
}
}
private void syncName(String astName) {
String old = this.name;
this.name = astName;
this.firePropertyChanged(NAME_PROPERTY, old, astName);
}
private String buildName(CompilationUnit astRoot) {
return this.nameAdapter.getValue(astRoot);
}
public TextRange getNameTextRange(CompilationUnit astRoot) {
return this.getElementTextRange(this.nameDeclarationAdapter, astRoot);
}
public boolean nameTouches(int pos, CompilationUnit astRoot) {
return this.elementTouches(this.nameDeclarationAdapter, pos, astRoot);
}
protected abstract String getNameElementName();
// ********** NestableAnnotation implementation **********
void initializeFrom(NestableAnnotation oldAnnotation) {
OverrideAnnotation oldOverride = (OverrideAnnotation) oldAnnotation;
this.setName(oldOverride.getName());
}
/**
* convenience implementation of method from NestableAnnotation interface
* for subclasses
*/
public void moveAnnotation(int index) {
this.getIndexedAnnotationAdapter().moveAnnotation(index);
}
private IndexedAnnotationAdapter getIndexedAnnotationAdapter() {
return (IndexedAnnotationAdapter) this.annotationAdapter;
}
}
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