    001// Copyright 2008 The Apache Software Foundation
    002//
    003// Licensed under the Apache License, Version 2.0 (the "License");
    004// you may not use this file except in compliance with the License.
    005// You may obtain a copy of the License at
    006//
    007//     http://www.apache.org/licenses/LICENSE-2.0
    008//
    009// Unless required by applicable law or agreed to in writing, software
    010// distributed under the License is distributed on an "AS IS" BASIS,
    011// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    012// See the License for the specific language governing permissions and
    013// limitations under the License.
    014
    015package org.apache.tapestry5.beanmodel.internal.services;
    016
    017/**
    018 * Exception thrown when there is a problem parsing a property expression using the ANTLR property expression grammar.
    019 */
    020public class PropertyExpressionException extends RuntimeException
    021{
    022    private final String expression;
    023
    024    public PropertyExpressionException(String message, String expression, Throwable cause)
    025    {
    026        super(message, cause);
    027
    028        this.expression = expression;
    029    }
    030
    031    /**
    032     * Returns the property expression containing the error.
    033     */
    034    public String getExpression()
    035    {
    036        return expression;
    037    }
    038}