ConstructorInliner.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>
 * Copyright (C) 2006 Mirko Stocker <me@misto.ch>
 * Copyright (C) 2006 Thomas Corbat <tcorbat@hsr.ch>
 * 
 * Alternatively, the contents of this file may be used under the terms of
 * 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.core.inlineclass;

import org.jruby.ast.MethodDefNode;
import org.jruby.ast.Node;
import org.jruby.lexer.yacc.ISourcePosition;
import org.rubypeople.rdt.refactoring.core.NodeFactory;
import org.rubypeople.rdt.refactoring.editprovider.InsertEditProvider;
import org.rubypeople.rdt.refactoring.nodewrapper.MethodNodeWrapper;
import org.rubypeople.rdt.refactoring.nodewrapper.PartialClassNodeWrapper;
import org.rubypeople.rdt.refactoring.offsetprovider.BeforeFirstMethodInClassOffsetProvider;

public class ConstructorInliner extends InsertEditProvider
{

	private MethodNodeWrapper inlinedConstructor;
	private PartialClassNodeWrapper targetClass;
	private String newName;

	public ConstructorInliner(MethodNodeWrapper inlinedConstructor, PartialClassNodeWrapper targetClass, String newName)
	{
		super(true);
		this.newName = newName;
		this.inlinedConstructor = inlinedConstructor;
		this.targetClass = targetClass;
	}

	@Override
	protected Node getInsertNode(int offset, String document)
	{
		MethodDefNode constructor = inlinedConstructor.getWrappedNode();
		MethodDefNode inlinedConstructor = NodeFactory.createMethodNode(newName, constructor.getArgsNode(), constructor
				.getBodyNode());
		ISourcePosition constructorPosition = constructor.getPosition();
		inlinedConstructor.setPosition(constructorPosition);
		return NodeFactory.createBlockNode(false, true, inlinedConstructor);
	}

	@Override
	protected int getOffset(String document)
	{
		BeforeFirstMethodInClassOffsetProvider offsetProvider = new BeforeFirstMethodInClassOffsetProvider(targetClass,
				document);
		return offsetProvider.getOffset();
	}

}