SLSBEntityManagerTester00


1       /**
2    * EasyBeans
3    * Copyright (C) 2006 Bull S.A.S.
4    * Contact: easybeans@objectweb.org
5    *
6    * This library is free software; you can redistribute it and/or
7    * modify it under the terms of the GNU Lesser General Public
8    * License as published by the Free Software Foundation; either
9    * version 2.1 of the License, or any later version.
10   *
11   * This library is distributed in the hope that it will be useful,
12   * but WITHOUT ANY WARRANTY; without even the implied warranty of
13   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14   * Lesser General Public License for more details.
15   *
16   * You should have received a copy of the GNU Lesser General Public
17   * License along with this library; if not, write to the Free Software
18   * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307
19   * USA
20   *
21   * --------------------------------------------------------------------------
22   * $Id:$
23   * --------------------------------------------------------------------------
24   */
25  package org.objectweb.easybeans.tests.common.ejbs.stateless.containermanaged.entitymanager;
26  
27  import javax.ejb.Remote  ;
28  import javax.ejb.Stateless  ;
29  import javax.persistence.EntityManager;
30  import javax.persistence.PersistenceContext;
31  import javax.persistence.PersistenceContextType;
32  
33  import org.objectweb.easybeans.tests.common.ejbs.entity.ebstore.EBStore;
34  
35  /**
36   * Tests if the EntityManager is creating and deleting correctly the entity
37   * beans when a persistence context transaction is used.
38   * @author Gisele Pinheiro Souza
39   * @author Eduardo Studzinski Estima de Castro
40   */
41  @Stateless  
42  @Remote  (ItfEntityManagerTester00.class)
43  public class SLSBEntityManagerTester00 implements ItfEntityManagerTester00 {
44  
45      /**
46       * The persistence context used during the test.
47       */
48      @PersistenceContext(type = PersistenceContextType.TRANSACTION)
49      private EntityManager em;
50  
51      /**
52       * Completes the entity with the values.
53       * @param id the entity primary key.
54       * @param name the entity name.
55       * @return the ebstore completed.
56       */
57      private EBStore completeEBStore(final int id, final String   name) {
58          EBStore ebstore = new EBStore();
59          ebstore.setId(id);
60          ebstore.setName(name);
61          return ebstore;
62      }
63  
64      /**
65       * Finds the entity by primaryKey.
66       * @param id the entity primary key.
67       * @return the entity.
68       */
69      public EBStore findEBStore(final int id) {
70          return em.find(EBStore.class, new Integer  (id));
71      }
72  
73      /**
74       * Removes the entity that is in the database.
75       * @param id the entity primary key.
76       */
77      public void removeEBStore(final int id) {
78          EBStore ebstore = findEBStore(id);
79          if(ebstore != null){
80              em.remove(ebstore);
81          }
82      }
83  
84      /**
85       * Creates an entity beans.
86       * @param id the primary key.
87       * @param name the entity name.
88       */
89      public void createEBStoreNew(final int id, final String   name) {
90          em.persist(completeEBStore(id, name));
91      }
92  
93      /**
94       * Tries to persist the same bean twice. In the first persist, the entity
95       * status is new, in the second persist, the bean status is managed.
96       * @param id the primary key.
97       * @param name the entity name.
98       */
99      public void createEBStoreManaged(final int id, final String   name) {
100         EBStore ebstore = completeEBStore(id, name);
101         em.persist(ebstore);
102         em.persist(ebstore);
103     }
104 
105     /**
106      * Creates the entity, removes it and after tries to insert other time the
107      * removed entity.
108      * @param id the primary key.
109      * @param name the entity name.
110      */
111     public void createEBStoreRemoved(final int id, final String   name) {
112         EBStore ebstore = completeEBStore(id, name);
113         em.persist(ebstore);
114         em.remove(ebstore);
115         em.persist(ebstore);
116     }
117 
118     /**
119      * Creates the entity and tries to remove twice the same entity.
120      * @param id the primary key.
121      * @param name the entity name.
122      */
123     public void removeEBStoreRemoved(final int id, final String   name) {
124         EBStore ebstore = completeEBStore(id, name);
125         em.persist(ebstore);
126         em.remove(ebstore);
127         em.remove(ebstore);
128     }
129 
130     /**
131      * Creates the entity and , after that, tries remove the same entity.
132      * @param id the primary key.
133      * @param name the entity name.
134      */
135     public void removeEBStoreManaged(final int id, final String   name) {
136         EBStore ebstore = completeEBStore(id, name);
137         em.persist(ebstore);
138         em.remove(ebstore);
139     }
140 
141     /**
142      * Tries remove the entity that is not persistent yet.
143      * @param id the primary key.
144      * @param name the entity name.
145      */
146     public void removeEBStoreNew(final int id, final String   name) {
147         EBStore ebstore = completeEBStore(id, name);
148         em.remove(ebstore);
149     }
150 }
151
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