RealClassNodeWrapper.java

/***** BEGIN LICENSE BLOCK *****
 * Version: CPL 1.0/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Common Public
 * License Version 1.0 (the "License"); you may not use this file
 * except in compliance with the License. You may obtain a copy of
 * the License at http://www.eclipse.org/legal/cpl-v10.html
 *
 * Software distributed under the License is distributed on an "AS
 * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
 * implied. See the License for the specific language governing
 * rights and limitations under the License.
 *
 * Copyright (C) 2006 Lukas Felber <lfelber@hsr.ch>
 * 
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 * either of the GNU General Public License Version 2 or later (the "GPL"),
 * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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package org.rubypeople.rdt.refactoring.nodewrapper;

import org.jruby.ast.ClassNode;
import org.jruby.ast.NilImplicitNode;
import org.jruby.ast.Node;
import org.jruby.ast.types.INameNode;
import org.rubypeople.rdt.refactoring.util.Constants;

public class RealClassNodeWrapper extends PartialClassNodeWrapper
{

	private ClassNode classNode;

	public RealClassNodeWrapper(Node node)
	{
		super(node);
		classNode = (ClassNode) node;
	}

	@Override
	public String getSuperClassName()
	{
		if (getClassName().equals(Constants.OBJECT_NAME))
		{
			return null;
		}
		Node superClassNode = classNode.getSuperNode();
		if (superClassNode instanceof INameNode)
		{
			return ((INameNode) superClassNode).getName();
		}
		return Constants.OBJECT_NAME;
	}

	@Override
	public String getClassName()
	{
		if ("".equals(getModulePrefix()))
		{
			return classNode.getCPath().getName();
		}
		return getModulePrefix() + "::" + classNode.getCPath().getName();
	}

	@Override
	public Node getClassBodyNode()
	{
		Node node = classNode.getBodyNode();
		if (node.equals(NilImplicitNode.NIL))
			return null;
		return node;
	}

	@Override
	public Node getDeclarationEndNode()
	{
		Node endDeclarationNode = classNode.getSuperNode();
		if (endDeclarationNode == null)
			endDeclarationNode = classNode.getCPath();
		return endDeclarationNode;
	}
}