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Cayenne Object Persistence Framework

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 *  or more contributor license agreements.  See the NOTICE file
 *  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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package org.apache.cayenne.property;

import org.apache.cayenne.CayenneRuntimeException;

/**
 * An unchecked exception thrown on errors during property access.
 * 
 * @since 1.2
 * @author Andrus Adamchik
 */
public class PropertyAccessException extends CayenneRuntimeException {

    protected PropertyAccessor accessor;
    protected Object source;

    public PropertyAccessException(String message, PropertyAccessor accessor,
            Object source) {
        this(message, accessor, source, null);
    }

    public PropertyAccessException(String message, PropertyAccessor accessor,
            Object source, Throwable cause) {
        super(message, cause);

        this.accessor = accessor;
        this.source = source;
    }

    /**
     * Returns property descriptor that was used to access the property. It may be null.
     */
    public PropertyAccessor getAccessor() {
        return accessor;
    }

    /**
     * Returns an object that caused an error.
     */
    public Object getSource() {
        return source;
    }
}