| /******************************************************************************* |
| * Copyright (c) 2010, 2019 Ericsson |
| * |
| * All rights reserved. This program and the accompanying materials are |
| * made available under the terms of the Eclipse Public License 2.0 which |
| * accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * Yuriy Vashchuk - Initial API and implementation |
| *******************************************************************************/ |
| |
| package org.eclipse.tracecompass.tmf.ui.views.filter; |
| |
| import org.eclipse.jface.viewers.ITreeContentProvider; |
| import org.eclipse.jface.viewers.Viewer; |
| import org.eclipse.tracecompass.tmf.core.filter.model.ITmfFilterTreeNode; |
| |
| /** |
| * This is the Content Provider of our tree |
| * |
| * @version 1.0 |
| * @author Yuriy Vashchuk |
| */ |
| public class FilterTreeContentProvider implements ITreeContentProvider { |
| |
| @Override |
| public void dispose() { |
| // TODO Auto-generated method stub |
| } |
| |
| @Override |
| public void inputChanged(Viewer viewer, Object oldInput, Object newInput) { |
| // TODO Auto-generated method stub |
| } |
| |
| @Override |
| public Object[] getElements(Object inputElement) { |
| return getChildren(inputElement); |
| } |
| |
| @Override |
| public Object[] getChildren(Object parentElement) { |
| if (parentElement instanceof ITmfFilterTreeNode) { |
| return ((ITmfFilterTreeNode) parentElement).getChildren(); |
| } |
| return new ITmfFilterTreeNode[0]; |
| } |
| |
| @Override |
| public Object getParent(Object element) { |
| return ((ITmfFilterTreeNode) element).getParent(); |
| } |
| |
| @Override |
| public boolean hasChildren(Object element) { |
| return ((ITmfFilterTreeNode) element).hasChildren(); |
| } |
| |
| } |