| /******************************************************************************* |
| * Copyright (c) 2013 Boeing. |
| * 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: |
| * Boeing - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.ote.ui.message.search; |
| |
| import java.util.List; |
| |
| import org.eclipse.jface.viewers.ITreeContentProvider; |
| import org.eclipse.jface.viewers.Viewer; |
| import org.eclipse.ote.message.lookup.MessageInputItem; |
| |
| public class MessageSearchViewContentProvider implements ITreeContentProvider { |
| |
| @Override |
| public void inputChanged(Viewer viewer, Object oldInput, Object newInput) { |
| } |
| |
| @Override |
| public void dispose() { |
| } |
| |
| @SuppressWarnings("rawtypes") |
| @Override |
| public boolean hasChildren(Object element) { |
| if(element instanceof List){ |
| List list = (List)element; |
| return list.size() > 0; |
| } else if(element instanceof MessageInputItem){ |
| MessageInputItem result = (MessageInputItem)element; |
| return result.getChildren().size() > 0; |
| } |
| return false; |
| } |
| @Override |
| public Object getParent(Object element) { |
| return null; |
| } |
| |
| @SuppressWarnings("rawtypes") |
| @Override |
| public Object[] getElements(Object element) { |
| if(element instanceof List){ |
| List list = (List)element; |
| return list.toArray(); |
| } else if(element instanceof MessageInputItem){ |
| MessageInputItem result = (MessageInputItem)element; |
| return result.getChildren().toArray(); |
| } |
| return null; |
| } |
| |
| @Override |
| public Object[] getChildren(Object parentElement) { |
| return getElements(parentElement); |
| } |
| } |