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 *  distributed with this work for additional information
 *  regarding copyright ownership.  The ASF licenses this file
 *  to you under the Apache License, Version 2.0 (the
 *  "License"); you may not use this file except in compliance
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 *    http://www.apache.org/licenses/LICENSE-2.0
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package org.apache.cayenne.exp;

import org.apache.cayenne.CayenneRuntimeException;

/** 
 * RuntimeException subclass thrown in cases of errors during 
 * expressions creation/parsing.
 * 
 * @author Andrei Adamchik
 */
public class ExpressionException extends CayenneRuntimeException {
    protected String expressionString;

    /**
     * Constructor for ExpressionException.
     */
    public ExpressionException() {
        super();
    }

    /**
     * Constructor for ExpressionException.
     * @param msg
     */
    public ExpressionException(String msg) {
        super(msg);
    }

    /**
     * Constructor for ExpressionException.
     * @param th
     */
    public ExpressionException(Throwable th) {
        super(th);
    }

    /**
     * Constructor for ExpressionException.
     * @param msg
     * @param th
     */
    public ExpressionException(String msg, Throwable th) {
        super(msg, th);
    }

    /**
     * Constructor for ExpressionException.
     * 
     * @since 1.1
     */
    public ExpressionException(String msg, String expressionString, Throwable th) {
        super(msg, th);
        this.expressionString = expressionString;
    }

    public String getExpressionString() {
        return expressionString;
    }
}
