/*

  * 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.commons.flatfile.entityfactory;

 import org.apache.commons.flatfile.Entity;

 import org.apache.commons.flatfile.EntityFactory;

 /**

  * Delegates to <i>0..n</i> EntityFactories.

  * @version $Revision: 1301247 $ $Date: 2012-03-15 17:19:19 -0500 (Thu, 15 Mar 2012) $

  */

 public class CompositeEntityFactory implements EntityFactory {

     private final EntityFactory[] delegates;

     /**

      * Create a new CompositeEntityFactory.

      * @param delegates EntityFactory[]

      */

     public CompositeEntityFactory(EntityFactory... delegates) {

         this.delegates = delegates == null ? new EntityFactory[0] : delegates;

     }

     /**

      * {@inheritDoc}

      */

     public Entity getEntity(Object cue) {

         for (EntityFactory delegate : delegates) {

             Entity result = delegate.getEntity(cue);

             if (result != null) {

                 return result;

             }

         }

         return null;

     }

 }