| /******************************************************************************* |
| * 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; |
| } |
