/*
    * Copyright 2002-2013 the original author or authors.
    *
    * Licensed under the Apache License, Version 2.0 (the "License");
    * you may not use this file except in compliance with the License.
    * You may obtain a copy of the License at
    *
    *      http://www.apache.org/licenses/LICENSE-2.0
    *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  package org.springframework.expression.spel;
  
  import org.springframework.expression.ParseException;
  
  /**
   * Root exception for Spring EL related exceptions. Rather than holding a hard coded
   * string indicating the problem, it records a message key and the inserts for the
   * message. See {@link SpelMessage} for the list of all possible messages that can occur.
   *
   * @author Andy Clement
   * @since 3.0
   */
  @SuppressWarnings("serial")
  public class SpelParseException extends ParseException {
  
  	private final SpelMessage message;
  
  	private final Object[] inserts;
  
  
  	public SpelParseException(String expressionString, int position, SpelMessage message, Object... inserts) {
  		super(expressionString, position, message.formatMessage(position,inserts));
  		this.position = position;
  		this.message = message;
  		this.inserts = inserts;
  	}
  
  	public SpelParseException(int position, SpelMessage message, Object... inserts) {
  		super(position, message.formatMessage(position,inserts));
  		this.position = position;
  		this.message = message;
  		this.inserts = inserts;
  	}
  
  	public SpelParseException(int position, Throwable cause, SpelMessage message, Object... inserts) {
  		super(position, message.formatMessage(position,inserts), cause);
  		this.position = position;
  		this.message = message;
  		this.inserts = inserts;
  	}
  
  
  	/**
  	 * @return a formatted message with inserts applied
  	 */
  	@Override
  	public String getMessage() {
  		return (this.message != null ? this.message.formatMessage(this.position, this.inserts)
  				: super.getMessage());
  	}
  
  	/**
  	 * @return the message code
  	 */
  	public SpelMessage getMessageCode() {
  		return this.message;
  	}
  
  	/**
  	 * @return the message inserts
  	 */
  	public Object[] getInserts() {
  		return this.inserts;
  	}
  
  }