/*
 * ====================================================================
 *
 * The Apache Software License, Version 1.1
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 * Copyright (c) 1999-2003 The Apache Software Foundation.  All rights
 * reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
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 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
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 *    any, must include the following acknowlegement:
 *       "This product includes software developed by the
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 */

package org.apache.commons.digester;


import org.xml.sax.Attributes;


/**
 * <p>Abstract base class for <code>ObjectCreationFactory</code>
 * implementations.</p>
 *
 * @author Robert Burrell Donkin
 * @version $Revision: 1.6 $ $Date: 2003/02/02 16:09:53 $
 */
abstract public class AbstractObjectCreationFactory implements ObjectCreationFactory {


    // ----------------------------------------------------- Instance Variables


    /**
     * The associated <code>Digester</code> instance that was set up by
     * {@link FactoryCreateRule} upon initialization.
     */
    protected Digester digester = null;


    // --------------------------------------------------------- Public Methods


    /**
     * <p>Factory method called by {@link FactoryCreateRule} to supply an
     * object based on the element's attributes.
     *
     * @param attributes the element's attributes
     *
     * @throws Exception any exception thrown will be propagated upwards
     */
    public abstract Object createObject(Attributes attributes) throws Exception;


    /**
     * <p>Returns the {@link Digester} that was set by the
     * {@link FactoryCreateRule} upon initialization.
     */
    public Digester getDigester() {

        return (this.digester);

    }


    /**
     * <p>Set the {@link Digester} to allow the implementation to do logging,
     * classloading based on the digester's classloader, etc.
     *
     * @param digester parent Digester object
     */
    public void setDigester(Digester digester) {

        this.digester = digester;

    }


}