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/*******************************************************************************
* Copyright (c) 2005, 2007 IBM Corporation 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:
* 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
}
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;
}
}
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