001/*-------------------------------------------------------------------------+
002|                                                                          |
003| Copyright 2005-2011 The ConQAT Project                                   |
004|                                                                          |
005| Licensed under the Apache License, Version 2.0 (the "License");          |
006| you may not use this file except in compliance with the License.         |
007| You may obtain a copy of the License at                                  |
008|                                                                          |
009|    http://www.apache.org/licenses/LICENSE-2.0                            |
010|                                                                          |
011| Unless required by applicable law or agreed to in writing, software      |
012| distributed under the License is distributed on an "AS IS" BASIS,        |
013| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
014| See the License for the specific language governing permissions and      |
015| limitations under the License.                                           |
016+-------------------------------------------------------------------------*/
017package org.conqat.lib.commons.visitor;
018
019import org.conqat.lib.commons.error.NeverThrownRuntimeException;
020
021/**
022 * Generic visitor interface.
023 * 
024 * @param <E>
025 *            the type being visited.
026 * @param <X>
027 *            type of exception thrown by the visitor. Use
028 *            {@link NeverThrownRuntimeException} if no exceptions are thrown.
029 * @author deissenb
030 */
031public interface IVisitor<E, X extends Exception> {
032
033        /** Visit element. */
034        public void visit(E element) throws X;
035}