Java tutorial
/******************************************************************************* * Copyright (c) 2000, 2009 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.core.resources; import org.eclipse.core.runtime.CoreException; /** * This interface is implemented by objects that visit resource trees. * <p> * Usage: * <pre> * class Visitor implements IResourceVisitor { * public boolean visit(IResource res) { * // your code here * return true; * } * } * IResource root = ...; * root.accept(new Visitor()); * </pre> * </p> * <p> * Clients may implement this interface. * </p> * * @see IResource#accept(IResourceVisitor) */ public interface IResourceVisitor { /** * Visits the given resource. * * @param resource the resource to visit * @return <code>true</code> if the resource's members should * be visited; <code>false</code> if they should be skipped * @exception CoreException if the visit fails for some reason. */ public boolean visit(IResource resource) throws CoreException; }