| /******************************************************************************* |
| * Copyright (c) 2005, 2007 IBM Corporation and others. |
| * |
| * 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: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.jdt.ui.examples.filters; |
| |
| import org.eclipse.core.runtime.CoreException; |
| |
| import org.eclipse.core.resources.IProject; |
| |
| import org.eclipse.jface.viewers.Viewer; |
| import org.eclipse.jface.viewers.ViewerFilter; |
| |
| import org.eclipse.jdt.core.IJavaProject; |
| |
| public class PureProjectFilter extends ViewerFilter { |
| |
| public PureProjectFilter() { |
| // TODO Auto-generated constructor stub |
| } |
| |
| @Override |
| public boolean select(Viewer viewer, Object parentElement, Object element) { |
| if (element instanceof IJavaProject) { |
| element= ((IJavaProject) element).getResource(); |
| } |
| if (element instanceof IProject) { |
| IProject proj= (IProject) element; |
| if (!proj.isOpen()) |
| return false; |
| try { |
| String[] natureIds= proj.getDescription().getNatureIds(); |
| return natureIds.length == 1; |
| } catch (CoreException e) { |
| // TODO Auto-generated catch block |
| e.printStackTrace(); |
| } |
| } |
| return true; |
| } |
| |
| } |