/*******************************************************************************

  * Copyright (c) 2011 Ketan Padegaonkar and others.

  * All rights reserved. This program and the accompanying materials

  * are made available under the terms of the Eclipse Public License v1.0

  * which accompanies this distribution, and is available at

  * http://www.eclipse.org/legal/epl-v10.html

  * 

  * Contributors:

  *     Ketan Padegaonkar - initial API and implementation

  *******************************************************************************/

 package org.eclipse.swtbot.swt.finder.resolvers;

 import java.util.ArrayList;

 import java.util.List;

 import org.eclipse.swt.widgets.Control;

 import org.eclipse.swt.widgets.ExpandItem;

 import org.eclipse.swt.widgets.Widget;

 /**

  * Resolves {@link ExpandItem}s.

  * 

  * @author Ketan Padegaonkar <KetanPadegaonkar [at] gmail [dot] com>

  */

 public class ExpandItemResolver implements IChildrenResolver, IParentResolver {

         public List getChildren(Widget w) {

                 ArrayList children = new ArrayList();

                 Control control = ((ExpandItem) w).getControl();

                 if (control != null)

                         children.add(control);

                 return children;

         }

         public boolean hasChildren(Widget w) {

                 return canResolve(w) && ((ExpandItem) w).getControl() != null;

         }

         public boolean canResolve(Widget w) {

                 return w instanceof ExpandItem;

         }

         public Class[] getResolvableClasses() {

                 return new Class[] { ExpandItem.class };

         }

         public Widget getParent(Widget w) {

                 return canResolve(w) ? ((ExpandItem) w).getParent() : null;

         }

         public boolean hasParent(Widget w) {

                 return getParent(w) != null;

         }

 }