core/plugins/org.eclipse.dltk.ui/src/org/eclipse/dltk/internal/ui/filters/ClosedProjectFilter.java

/*******************************************************************************
 * Copyright (c) 2000, 2017 IBM Corporation and others.
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v. 2.0 which is available at
 * http://www.eclipse.org/legal/epl-2.0.
 * 
 * SPDX-License-Identifier: EPL-2.0
 *
 *******************************************************************************/
package org.eclipse.dltk.internal.ui.filters;


import org.eclipse.core.resources.IResource;
import org.eclipse.dltk.core.IModelElement;
import org.eclipse.jface.viewers.Viewer;
import org.eclipse.jface.viewers.ViewerFilter;


/**
 * Filters closed projects
 */
public class ClosedProjectFilter extends ViewerFilter {

	@Override
	public boolean select(Viewer viewer, Object parent, Object element) {
		if (element instanceof IModelElement)
			return ((IModelElement)element).getScriptProject().getProject().isOpen();
		if (element instanceof IResource)
			return ((IResource)element).getProject().isOpen();
		return true;
	}
}