AccessorOffsetProvider.java

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 * Version: CPL 1.0/GPL 2.0/LGPL 2.1
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 * 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
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 *
 * Software distributed under the License is distributed on an "AS
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 * Copyright (C) 2006 Lukas Felber <lfelber@hsr.ch>
 * 
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package org.rubypeople.rdt.refactoring.core.generateaccessors;

import org.jruby.ast.DefnNode;
import org.jruby.ast.Node;
import org.rubypeople.rdt.refactoring.core.NodeProvider;
import org.rubypeople.rdt.refactoring.nodewrapper.ClassNodeWrapper;
import org.rubypeople.rdt.refactoring.offsetprovider.AfterLastMethodInClassOffsetProvider;
import org.rubypeople.rdt.refactoring.offsetprovider.BeforeFirstMethodInClassOffsetProvider;
import org.rubypeople.rdt.refactoring.offsetprovider.OffsetProvider;

public class AccessorOffsetProvider extends OffsetProvider {
	private ClassNodeWrapper classNode;

	private int type;

	private String document;

	public AccessorOffsetProvider(ClassNodeWrapper classNode, int type, String document) {
		super(document);
		this.document = document;
		this.classNode = classNode;
		this.type = type;
	}

	@Override
	public Node getInsertAfterNode() {
		if (NodeProvider.hasChildNode(classNode.getFirstPartialClassNode().getClassBodyNode(), DefnNode.class)) {
			if (type == GeneratedAccessor.TYPE_SIMPLE_ACCESSOR) {
				return getSimpleOffsetNode();
			}
			return getMethodOffsetNode();
		}
		return classNode.getFirstPartialClassNode().getClassBodyNode();
	}

	private Node getMethodOffsetNode() {
		AfterLastMethodInClassOffsetProvider afterLastMethodInClassOffsetProvider = new AfterLastMethodInClassOffsetProvider(classNode, document);
		return afterLastMethodInClassOffsetProvider.getInsertAfterNode();
	}

	private Node getSimpleOffsetNode() {
		OffsetProvider beforeFirstMethodInClassOffsetProvider = new BeforeFirstMethodInClassOffsetProvider(classNode, document);
		return beforeFirstMethodInClassOffsetProvider.getInsertAfterNode();
	}

}