001/* 002 * Copyright 2002-2018 the original author or authors. 003 * 004 * Licensed under the Apache License, Version 2.0 (the "License"); 005 * you may not use this file except in compliance with the License. 006 * You may obtain a copy of the License at 007 * 008 * https://www.apache.org/licenses/LICENSE-2.0 009 * 010 * Unless required by applicable law or agreed to in writing, software 011 * distributed under the License is distributed on an "AS IS" BASIS, 012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 013 * See the License for the specific language governing permissions and 014 * limitations under the License. 015 */ 016 017package org.springframework.expression.spel; 018 019import org.springframework.expression.EvaluationException; 020 021/** 022 * Root exception for Spring EL related exceptions. Rather than holding a hard coded 023 * string indicating the problem, it records a message key and the inserts for the 024 * message. See {@link SpelMessage} for the list of all possible messages that can occur. 025 * 026 * @author Andy Clement 027 * @author Juergen Hoeller 028 * @since 3.0 029 */ 030@SuppressWarnings("serial") 031public class SpelEvaluationException extends EvaluationException { 032 033 private final SpelMessage message; 034 035 private final Object[] inserts; 036 037 038 public SpelEvaluationException(SpelMessage message, Object... inserts) { 039 super(message.formatMessage(inserts)); 040 this.message = message; 041 this.inserts = inserts; 042 } 043 044 public SpelEvaluationException(int position, SpelMessage message, Object... inserts) { 045 super(position, message.formatMessage(inserts)); 046 this.message = message; 047 this.inserts = inserts; 048 } 049 050 public SpelEvaluationException(int position, Throwable cause, SpelMessage message, Object... inserts) { 051 super(position, message.formatMessage(inserts), cause); 052 this.message = message; 053 this.inserts = inserts; 054 } 055 056 public SpelEvaluationException(Throwable cause, SpelMessage message, Object... inserts) { 057 super(message.formatMessage(inserts), cause); 058 this.message = message; 059 this.inserts = inserts; 060 } 061 062 063 /** 064 * Set the position in the related expression which gave rise to this exception. 065 */ 066 public void setPosition(int position) { 067 this.position = position; 068 } 069 070 /** 071 * Return the message code. 072 */ 073 public SpelMessage getMessageCode() { 074 return this.message; 075 } 076 077 /** 078 * Return the message inserts. 079 */ 080 public Object[] getInserts() { 081 return this.inserts; 082 } 083 084}