ExtractMethodRefactoring.java

/***** BEGIN LICENSE BLOCK *****
 * 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
 * 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.
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 * Copyright (C) 2006 Lukas Felber <lfelber@hsr.ch>
 * Copyright (C) 2006 Mirko Stocker <me@misto.ch>
 * Copyright (C) 2006 Thomas Corbat <tcorbat@hsr.ch>
 * 
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 * either of the GNU General Public License Version 2 or later (the "GPL"),
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package org.rubypeople.rdt.refactoring.core.extractmethod;

import org.eclipse.ltk.ui.refactoring.UserInputWizardPage;
import org.rubypeople.rdt.refactoring.core.RubyRefactoring;
import org.rubypeople.rdt.refactoring.core.RefactoringContext;
import org.rubypeople.rdt.refactoring.ui.pages.ExtractMethodPage;

public class ExtractMethodRefactoring extends RubyRefactoring {

	public static final String NAME = Messages.ExtractMethodRefactoring_Name;

	public ExtractMethodRefactoring(RefactoringContext selectionProvider) {
		super(NAME, selectionProvider);
		
		ExtractMethodConfig config = new ExtractMethodConfig(getDocumentProvider(), selectionProvider);
		ExtractMethodConditionChecker checker = new ExtractMethodConditionChecker(config);
		
		setRefactoringConditionChecker(checker);
		if(checker.shouldPerform()) {
			MethodExtractor methodExtractor = new MethodExtractor(config);
			setEditProvider(methodExtractor);
			UserInputWizardPage page = new ExtractMethodPage(methodExtractor, selectionProvider);
			pages.add(page);
		}
	}
}