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    1   /**
    2    * Licensed to the Apache Software Foundation (ASF) under one or more
    3    * contributor license agreements.  See the NOTICE file distributed with
    4    * this work for additional information regarding copyright ownership.
    5    * The ASF licenses this file to You under the Apache License, Version 2.0
    6    * (the "License"); you may not use this file except in compliance with
    7    * the License.  You may obtain a copy of the License at
    8    *
    9    *     http://www.apache.org/licenses/LICENSE-2.0
   10    *
   11    *  Unless required by applicable law or agreed to in writing, software
   12    *  distributed under the License is distributed on an "AS IS" BASIS,
   13    *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   14    *  See the License for the specific language governing permissions and
   15    *  limitations under the License.
   16    */
   17   package org.superbiz.injection.jpa;
   18   
   19   //START SNIPPET: code
   20   import javax.ejb.Stateful;
   21   import javax.persistence.EntityManager;
   22   import javax.persistence.PersistenceContext;
   23   import javax.persistence.PersistenceContextType;
   24   import javax.persistence.Query;
   25   import java.util.List;
   26   
   27   @Stateful(name = "Movies")
   28   public class MoviesImpl implements Movies {
   29   
   30       @PersistenceContext(unitName = "movie-unit", type = PersistenceContextType.EXTENDED)
   31       private EntityManager entityManager;
   32   
   33       public void addMovie(Movie movie) throws Exception {
   34           entityManager.persist(movie);
   35       }
   36   
   37       public void deleteMovie(Movie movie) throws Exception {
   38           entityManager.remove(movie);
   39       }
   40   
   41       public List<Movie> getMovies() throws Exception {
   42           Query query = entityManager.createQuery("SELECT m from Movie as m");
   43           return query.getResultList();
   44       }
   45   
   46   }
   47   //END SNIPPET: code

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