/*
    * Copyright (C) 2007-2012 Argeo GmbH
    *
    * Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
    *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  package org.argeo.slc.client.ui.providers;
  
  import org.argeo.eclipse.ui.TreeParent;
  import org.eclipse.jface.viewers.ITreeContentProvider;
  import org.eclipse.jface.viewers.Viewer;
  
  /** Basic content provider for a tree of result */
  public class ResultTreeContentProvider implements ITreeContentProvider {
  
  	/**
  	 * @param parent
  	 *            Pass current user home as parameter
  	 * 
  	 */
  	public Object[] getElements(Object parent) {
  		if (parent instanceof Object[])
  			return (Object[]) parent;
  		else
  			return null;
  	}
  
  	public Object getParent(Object child) {
  		return ((TreeParent) child).getParent();
  	}
  
  	public Object[] getChildren(Object parent) {
  		return ((TreeParent) parent).getChildren();
  	}
  
  	public boolean hasChildren(Object parent) {
  		return ((TreeParent) parent).hasChildren();
  	}
  
  	public void dispose() {
  		// FIXME implement if needed
  	}
  
  	public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
  	}
  }