/*
 * Licensed to the Apache Software Foundation (ASF) under one 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 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.tomcat.util.digester;


import org.xml.sax.Attributes;

 Interface for use with FactoryCreateRule. The rule calls createObject to create an object to be pushed onto the Digester stack
whenever it is matched.
 AbstractObjectCreationFactory is an abstract implementation suitable for creating anonymous ObjectCreationFactory implementations.
/**
 * <p> Interface for use with {@link FactoryCreateRule}.
 * The rule calls {@link #createObject} to create an object
 * to be pushed onto the <code>Digester</code> stack
 * whenever it is matched.</p>
 *
 * <p> {@link AbstractObjectCreationFactory} is an abstract
 * implementation suitable for creating anonymous
 * <code>ObjectCreationFactory</code> implementations.
 */
public interface ObjectCreationFactory {

    
Factory method called by FactoryCreateRule to supply an object based on the element's attributes. 
Params:
attributes – the element's attributes
Throws:
Exception – any exception thrown will be propagated upwards
Returns:
the created object/**
     * Factory method called by {@link FactoryCreateRule} to supply an
     * object based on the element's attributes.
     *
     * @param attributes the element's attributes
     * @return the created object
     * @throws Exception any exception thrown will be propagated upwards
     */
    public Object createObject(Attributes attributes) throws Exception;

    
Returns:
the Digester that was set by the FactoryCreateRule upon initialization./**
     * @return the {@link Digester} that was set by the
     * {@link FactoryCreateRule} upon initialization.
     */
    public Digester getDigester();

    
Set the Digester to allow the implementation to do logging, classloading based on the digester's classloader, etc. 
Params:
digester – parent Digester object/**
     * 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);

}