001/* 002 * Licensed to the Apache Software Foundation (ASF) under one or more 003 * contributor license agreements. See the NOTICE file distributed with 004 * this work for additional information regarding copyright ownership. 005 * The ASF licenses this file to You under the Apache License, Version 2.0 006 * (the "License"); you may not use this file except in compliance with 007 * the License. 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.apache.wicket.validation; 018 019import java.io.Serializable; 020 021import org.apache.wicket.util.io.IClusterable; 022 023/** 024 * Interface representing a validation error. 025 * 026 * @author Igor Vaynberg (ivaynberg) 027 * @since 1.2.6 028 */ 029public interface IValidationError extends IClusterable 030{ 031 /** 032 * Retrieves the error message (usually user-facing). 033 * 034 * @param messageSource 035 * the message source 036 * @return the error message 037 */ 038 Serializable getErrorMessage(IErrorMessageSource messageSource); 039}