/******************************************************************************* * Copyright (c) 2006, 2012 Oracle 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: * Oracle Corporation - initial API and implementation *******************************************************************************/ package org.eclipse.bpel.ui.details.providers; import java.util.List; /** * This provider wraps another provider and is able to switch the provider on or off. * * @author Michal Chmielewski (michal.chmielewski@oracle.com) * @date Jul 18, 2006 * */ public class GatedContentProvider extends AbstractContentProvider { boolean fEnabled = true; AbstractContentProvider fProvider; /** * * @param provider */ public GatedContentProvider(AbstractContentProvider provider) { super(); fProvider = provider; } public boolean isEnabled() { return fEnabled; } public void setEnabled(boolean enabled) { fEnabled = enabled; } @Override public void collectElements ( Object input, List list ) { if (fEnabled) { fProvider.collectElements(input, list); } } }