semanticcomponentexception.java

rule engine drools-2.0-beta-18

package org.drools.smf;

/*
 * $Id: SemanticComponentException.java,v 1.2 2004/09/17 00:32:24 mproctor Exp $
 * 
 * Copyright 2001-2003 (C) The Werken Company. All Rights Reserved.
 * 
 * Redistribution and use of this software and associated documentation
 * ("Software"), with or without modification, are permitted provided that the
 * following conditions are met:
 * 
 * 1. Redistributions of source code must retain copyright statements and
 * notices. Redistributions must also contain a copy of this document.
 * 
 * 2. Redistributions in binary form must reproduce the above copyright notice,
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 * 
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 * from this Software without prior written permission of The Werken Company.
 * For written permission, please contact [e-mail].
 * 
 * 4. Products derived from this Software may not be called "drools" nor may
 * "drools" appear in their names without prior written permission of The Werken
 * Company. "drools" is a trademark of The Werken Company.
 * 
 * 5. Due credit should be given to The Werken Company. (http://werken.com/)
 * 
 * THIS SOFTWARE IS PROVIDED BY THE WERKEN COMPANY AND CONTRIBUTORS ``AS IS''
 * AND ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE WERKEN COMPANY OR ITS CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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 */

/**
 * Indicates an attempt to add an invalid semantic component to a semantic
 * module.
 * 
 * @author <a href="mailto:[e-mail]">bob mcwhirter </a>
 */
public abstract class SemanticComponentException extends
                                                SemanticModuleException
{
    // ------------------------------------------------------------
    //     Instance members
    // ------------------------------------------------------------

    /** The invalid action. */
    private Class cls;

    // ------------------------------------------------------------
    //     Constructors
    // ------------------------------------------------------------

    /**
     * Construct.
     * 
     * @param cls The invalid action.
     */
    public SemanticComponentException(Class cls)
    {
        this.cls = cls;
    }

    // ------------------------------------------------------------
    //     Instance methods
    // ------------------------------------------------------------

    /**
     * Retrieve the invalid class.
     * 
     * @return The invalid class.
     */
    public Class getInvalidClass()
    {
        return this.cls;
    }

    // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

    /**
     * @see Throwable
     */
    public abstract String getMessage();
}