/**
* Copyright (c) 2006 IBM Corporation and others.
* 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:
* IBM - Initial API and implementation
*/
package org.eclipse.emf.codegen.merge.java.facade.ast;
import org.eclipse.jdt.core.dom.ASTNode;
import org.eclipse.jdt.core.dom.Annotation;
import org.eclipse.emf.codegen.merge.java.facade.JAnnotation;
/**
* Wraps {@link Annotation} object. ASTJAnnotation nodes are
* children of {@link ASTJMember}.
*/
public class ASTJAnnotation extends ASTJNode<Annotation> implements JAnnotation
{
/**
* Annotation node to be used by set methods
*/
private Annotation rewrittenASTNode = null;
/**
* Cached contents of this annotation
* @see #getContents()
* @see #setContents(String)
*/
protected String contents = UNITIALIZED_STRING;
/**
* @param annotation
*/
protected ASTJAnnotation(Annotation annotation)
{
super(annotation);
rewrittenASTNode = annotation;
}
@Override
public void dispose()
{
rewrittenASTNode = null;
contents = null;
super.dispose();
}
/**
* @return the rewritten annotation
*/
protected Annotation getRewrittenASTNode()
{
return rewrittenASTNode;
}
/**
* @param rewrittenAnnotation the annotation to use in set methods
*/
protected void setRewrittenASTNode(Annotation rewrittenAnnotation)
{
this.rewrittenASTNode = rewrittenAnnotation;
}
/**
* Returns name of annotation type with preceding @ sign.
* @see org.eclipse.emf.codegen.merge.java.facade.JNode#getName()
*/
public String getName()
{
if (name == UNITIALIZED_STRING)
{
// adding 'at' allows distinguish annotations from other members
// (i.e. inner class verses annotation of a class)
//
name = "@" + ASTFacadeHelper.toString(getASTNode().getTypeName());
}
return name;
}
/**
* Sets the name of annotation type. If the name starts with @ sign, @ sign is removed.
* @param name name to set
* @see org.eclipse.emf.codegen.merge.java.facade.JNode#setName(java.lang.String)
*/
public void setName(String name)
{
if (name != null)
{
name = name.trim();
if (name.startsWith("@"))
{
this.name = name;
name = name.substring(1);
}
else
{
this.name = "@" + name;
}
}
else
{
this.name = name;
}
setNodeProperty(getASTNode(), name, getASTNode().getTypeNameProperty(), ASTNode.SIMPLE_NAME);
}
@Override
public String getContents()
{
if (contents == UNITIALIZED_STRING)
{
contents = super.getContents();
}
return contents;
}
public void setContents(String contents)
{
if (getParent() != null)
{
getParent().childToBeChanged(this);
}
this.contents = contents;
trackAndReplace(getRewrittenASTNode(), contents);
}
}