001 /*--------------------------------------------------------------------------+ 002 $Id: IVisitor.java 26283 2010-02-18 11:18:57Z juergens $ 003 | | 004 | Copyright 2005-2010 Technische Universitaet Muenchen | 005 | | 006 | Licensed under the Apache License, Version 2.0 (the "License"); | 007 | you may not use this file except in compliance with the License. | 008 | You may obtain a copy of the License at | 009 | | 010 | http://www.apache.org/licenses/LICENSE-2.0 | 011 | | 012 | Unless required by applicable law or agreed to in writing, software | 013 | distributed under the License is distributed on an "AS IS" BASIS, | 014 | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | 015 | See the License for the specific language governing permissions and | 016 | limitations under the License. | 017 +--------------------------------------------------------------------------*/ 018 package edu.tum.cs.commons.visitor; 019 020 import edu.tum.cs.commons.error.NeverThrownRuntimeException; 021 022 /** 023 * Generic visitor interface. 024 * 025 * @param <E> 026 * the type being visited. 027 * @param <X> 028 * type of exception thrown by the visitor. Use 029 * {@link NeverThrownRuntimeException} if no exceptions are thrown. 030 * @author deissenb 031 * @author $Author: juergens $ 032 * @version $Rev: 26283 $ 033 * @levd.rating GREEN Hash: 32AA0FF6E7D138496111366F2424488E 034 */ 035 public interface IVisitor<E, X extends Exception> { 036 037 /** Visit element. */ 038 public void visit(E element) throws X; 039 }