/*******************************************************************************
* Copyright (c) 2011 Red Hat, Inc.
* Distributed under license by Red Hat, Inc. All rights reserved.
* This program is 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
*
* Contributor:
* Red Hat, Inc. - initial API and implementation
******************************************************************************/
package org.jboss.tools.hibernate.jpt.core.internal.resource.java;
import org.eclipse.jdt.core.IAnnotation;
import org.eclipse.jdt.core.dom.CompilationUnit;
import org.eclipse.jpt.common.core.internal.resource.java.source.SourceAnnotation;
import org.eclipse.jpt.common.core.internal.utility.jdt.ConversionDeclarationAnnotationElementAdapter;
import org.eclipse.jpt.common.core.internal.utility.jdt.ShortCircuitAnnotationElementAdapter;
import org.eclipse.jpt.common.core.internal.utility.jdt.SimpleDeclarationAnnotationAdapter;
import org.eclipse.jpt.common.core.resource.java.Annotation;
import org.eclipse.jpt.common.core.resource.java.AnnotationDefinition;
import org.eclipse.jpt.common.core.resource.java.JavaResourceAnnotatedElement;
import org.eclipse.jpt.common.core.resource.java.JavaResourceModel;
import org.eclipse.jpt.common.core.utility.TextRange;
import org.eclipse.jpt.common.core.utility.jdt.AnnotatedElement;
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.common.utility.internal.ObjectTools;
/**
* @author Dmitry Geraskov
*
*/
public class TypeAnnotationImpl extends SourceAnnotation implements
TypeAnnotation {
public static final DeclarationAnnotationAdapter DECLARATION_ANNOTATION_ADAPTER = new SimpleDeclarationAnnotationAdapter(ANNOTATION_NAME);
private static final DeclarationAnnotationElementAdapter<String> TYPE_ADAPTER = buildTypeAdapter(DECLARATION_ANNOTATION_ADAPTER);
private final AnnotationElementAdapter<String> typeAdapter;
private String type;
private CompilationUnit astRoot;
protected TypeAnnotationImpl(JavaResourceModel parent, Member attribute) {
super(parent, attribute, DECLARATION_ANNOTATION_ADAPTER);
this.typeAdapter = this.buildTypeAdapter(TYPE_ADAPTER);
}
public void initialize(CompilationUnit astRoot) {
this.astRoot = astRoot;
this.type = this.buildType(astRoot);
}
public void synchronizeWith(CompilationUnit astRoot) {
this.astRoot = astRoot;
this.syncType(this.buildType(astRoot));
}
// ***** type
public String getType() {
return this.type;
}
public void setType(String type) {
if (ObjectTools.notEquals(this.type, type)) {
this.type = type;
this.typeAdapter.setValue(type);
}
}
private void syncType(String type) {
String old = this.type;
this.type = type;
this.firePropertyChanged(TYPE_PROPERTY, old, type);
}
private String buildType(CompilationUnit astRoot) {
return this.typeAdapter.getValue(astRoot);
}
public TextRange getTypeTextRange() {
return this.getElementTextRange(TYPE_ADAPTER, getAstAnnotation(astRoot));
}
public String getAnnotationName() {
return ANNOTATION_NAME;
}
AnnotationElementAdapter<String> buildTypeAdapter(DeclarationAnnotationElementAdapter<String> daea) {
return new ShortCircuitAnnotationElementAdapter<String>(this.annotatedElement, daea);
}
private static DeclarationAnnotationElementAdapter<String> buildTypeAdapter(DeclarationAnnotationAdapter adapter) {
return ConversionDeclarationAnnotationElementAdapter.forStrings(adapter, TYPE_PROPERTY);
}
public static class TypeAnnotationDefinition implements AnnotationDefinition
{
// singleton
private static final TypeAnnotationDefinition INSTANCE = new TypeAnnotationDefinition();
/**
* Return the singleton.
*/
public static AnnotationDefinition instance() {
return INSTANCE;
}
/**
* Ensure non-instantiability.
*/
private TypeAnnotationDefinition() {
super();
}
public Annotation buildAnnotation(JavaResourceAnnotatedElement parent, AnnotatedElement annotatedElement) {
return new TypeAnnotationImpl(parent, (Member) annotatedElement);
}
public String getAnnotationName() {
return TypeAnnotation.ANNOTATION_NAME;
}
public Annotation buildAnnotation(JavaResourceAnnotatedElement arg0,
IAnnotation arg1) {
throw new UnsupportedOperationException();
}
public Annotation buildNullAnnotation(JavaResourceAnnotatedElement parent) {
throw new UnsupportedOperationException();
}
}
}