// Copyright 2008 The Apache Software Foundation
//
// 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.apache.tapestry5.internal.services;

/**
 * Exception thrown when there is a problem parsing a property expression using the ANTLR property expression grammar.
 */
public class PropertyExpressionException extends RuntimeException
{
    private final String expression;

    public PropertyExpressionException(String message, String expression, Throwable cause)
    {
        super(message, cause);

        this.expression = expression;
    }

    /**
     * Returns the property expression containing the error.
     */
    public String getExpression()
    {
        return expression;
    }
}
