/*

  * $Id: ExpressionFactoryFactory.java 816924 2009-09-19 13:45:40Z apetrelli $

  *

  * 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.tiles.el;

 import javax.el.ExpressionFactory;

 /**

  * Interface to define a factory of {@link ExpressionFactory}.

  *

  * @version $Rev: 816924 $ $Date: 2009-09-19 23:45:40 +1000 (Sat, 19 Sep 2009) $

  * @since 2.2.1

  */

 public interface ExpressionFactoryFactory {

     /**

      * Returns the expression factory to use.

      *

      * @return The expression factory.

      * @since 2.2.1

      */

     ExpressionFactory getExpressionFactory();

 }