TargetClassFinderUI.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 Mirko Stocker <me@misto.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"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
 * of those above. If you wish to allow use of your version of this file only
 * under the terms of either the GPL or the LGPL, and not to allow others to
 * use your version of this file under the terms of the CPL, indicate your
 * decision by deleting the provisions above and replace them with the notice
 * and other provisions required by the GPL or the LGPL. If you do not delete
 * the provisions above, a recipient may use your version of this file under
 * the terms of any one of the CPL, the GPL or the LGPL.
 ***** END LICENSE BLOCK *****/

package org.rubypeople.rdt.refactoring.ui.pages.inlinemethod;

import org.eclipse.jface.window.Window;
import org.eclipse.swt.widgets.Display;
import org.eclipse.ui.PlatformUI;
import org.jruby.ast.types.INameNode;
import org.rubypeople.rdt.core.IType;
import org.rubypeople.rdt.core.search.IRubySearchConstants;
import org.rubypeople.rdt.core.search.SearchEngine;
import org.rubypeople.rdt.internal.ui.dialogs.TypeSelectionDialog2;
import org.rubypeople.rdt.refactoring.core.inlinemethod.ITargetClassFinder;
import org.rubypeople.rdt.refactoring.core.inlinemethod.TargetClassFinder;
import org.rubypeople.rdt.refactoring.documentprovider.IDocumentProvider;
import org.rubypeople.rdt.refactoring.nodewrapper.MethodCallNodeWrapper;

public class TargetClassFinderUI implements ITargetClassFinder {

	private TargetClassFinder targetClassFinder;

	public TargetClassFinderUI() {
		targetClassFinder = new TargetClassFinder();
	}
	
	public String findTargetClass(MethodCallNodeWrapper call, IDocumentProvider doc) {
		String result = targetClassFinder.findTargetClass(call, doc);
		if("".equals(result) && call.getReceiverNode() == null) { //$NON-NLS-1$
			return ""; //$NON-NLS-1$
		}
		if(result == null || "".equals(result)) {     //$NON-NLS-1$
			final String title = Messages.TargetClassFinderUI_ChooseType + ((INameNode) call.getReceiverNode()).getName() + ':';
			
			TypeSelectionDialog2 dialog = new TypeSelectionDialog2(Display.getDefault().getActiveShell(), false, PlatformUI.getWorkbench().getProgressService(), SearchEngine.createWorkspaceScope(), IRubySearchConstants.TYPE);
			dialog.setTitle(title);
			if (dialog.open() == Window.OK) {
	            result = ((IType)dialog.getFirstResult()).getFullyQualifiedName();
	        }
		}
		return result;
	}

}