LobTesterBean


1   /*
2     * JBoss, Home of Professional Open Source
3     * Copyright 2005, JBoss Inc., and individual contributors as indicated
4     * by the @authors tag. See the copyright.txt in the distribution for a
5     * full listing of individual contributors.
6     *
7     * This is free software; you can redistribute it and/or modify it
8     * under the terms of the GNU Lesser General Public License as
9     * published by the Free Software Foundation; either version 2.1 of
10    * the License, or (at your option) any later version.
11    *
12    * This software is distributed in the hope that it will be useful,
13    * but WITHOUT ANY WARRANTY; without even the implied warranty of
14    * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15    * Lesser General Public License for more details.
16    *
17    * You should have received a copy of the GNU Lesser General Public
18    * License along with this software; if not, write to the Free
19    * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
20    * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
21    */
22  package org.jboss.ejb3.test.lob;
23  
24  import java.io.ByteArrayOutputStream  ;
25  import java.io.IOException  ;
26  import java.io.ObjectInputStream  ;
27  import java.io.ObjectOutputStream  ;
28  import java.util.HashMap  ;
29  import javax.ejb.Remote  ;
30  import javax.ejb.Stateless  ;
31  import javax.persistence.EntityManager;
32  import javax.persistence.PersistenceContext;
33  import javax.persistence.PersistenceContext;
34  import org.hibernate.Hibernate;
35  
36  /**
37   * Comment
38   *
39   * @author <a HREF="mailto:bill@jboss.org">Bill Burke</a>
40   * @version $Revision: 37459 $
41   */
42  @Stateless  
43  @Remote  (LobTester.class)
44  public class LobTesterBean implements LobTester
45  {
46  
47     @PersistenceContext EntityManager manager;
48  
49     public long create()
50     {
51        BlobEntity blob = new BlobEntity();
52  
53        HashMap   map = new HashMap  ();
54        map.put("hello", "world");
55        ByteArrayOutputStream   baos = new ByteArrayOutputStream  ();
56        try
57        {
58           ObjectOutputStream   oos = new ObjectOutputStream  (baos);
59           oos.writeObject(map);
60           blob.setBlobby(Hibernate.createBlob(baos.toByteArray()));
61        }
62        catch (IOException   e)
63        {
64           throw new RuntimeException  (e);
65        }
66  
67  
68        String   clobby = "This is a very long string that will be stored in a java.sql.Clob hopefully.  We'll see how this works and if it will work" +
69        "This is a very long string that will be stored in a java.sql.Clob hopefully.  We'll see how this works and if it will work" +
70        "This is a very long string that will be stored in a java.sql.Clob hopefully.  We'll see how this works and if it will work" +
71        "This is a very long string that will be stored in a java.sql.Clob hopefully.  We'll see how this works and if it will work" +
72        "This is a very long string that will be stored in a java.sql.Clob hopefully.  We'll see how this works and if it will work" +
73        "This is a very long string that will be stored in a java.sql.Clob hopefully.  We'll see how this works and if it will work" +
74        "This is a very long string that will be stored in a java.sql.Clob hopefully.  We'll see how this works and if it will work" +
75        "This is a very long string that will be stored in a java.sql.Clob hopefully.  We'll see how this works and if it will work" +
76        "This is a very long string that will be stored in a java.sql.Clob hopefully.  We'll see how this works and if it will work" +
77        "This is a very long string that will be stored in a java.sql.Clob hopefully.  We'll see how this works and if it will work" +
78        "This is a very long string that will be stored in a java.sql.Clob hopefully.  We'll see how this works and if it will work" +
79        "This is a very long string that will be stored in a java.sql.Clob hopefully.  We'll see how this works and if it will work" +
80        "This is a very long string that will be stored in a java.sql.Clob hopefully.  We'll see how this works and if it will work" +
81        "This is a very long string that will be stored in a java.sql.Clob hopefully.  We'll see how this works and if it will work" +
82        "This is a very long string that will be stored in a java.sql.Clob hopefully.  We'll see how this works and if it will work" +
83        "This is a very long string that will be stored in a java.sql.Clob hopefully.  We'll see how this works and if it will work" +
84        "This is a very long string that will be stored in a java.sql.Clob hopefully.  We'll see how this works and if it will work" +
85        "This is a very long string that will be stored in a java.sql.Clob hopefully.  We'll see how this works and if it will work" +
86        "This is a very long string that will be stored in a java.sql.Clob hopefully.  We'll see how this works and if it will work" +
87        "This is a very long string that will be stored in a java.sql.Clob hopefully.  We'll see how this works and if it will work" +
88        "This is a very long string that will be stored in a java.sql.Clob hopefully.  We'll see how this works and if it will work" +
89        "This is a very long string that will be stored in a java.sql.Clob hopefully.  We'll see how this works and if it will work" +
90        "This is a very long string that will be stored in a java.sql.Clob hopefully.  We'll see how this works and if it will work" +
91        "This is a very long string that will be stored in a java.sql.Clob hopefully.  We'll see how this works and if it will work" +
92        "This is a very long string that will be stored in a java.sql.Clob hopefully.  We'll see how this works and if it will work" +
93        "This is a very long string that will be stored in a java.sql.Clob hopefully.  We'll see how this works and if it will work" +
94        "This is a very long string that will be stored in a java.sql.Clob hopefully.  We'll see how this works and if it will work" +
95        "This is a very long string that will be stored in a java.sql.Clob hopefully.  We'll see how this works and if it will work" +
96        "This is a very long string that will be stored in a java.sql.Clob hopefully.  We'll see how this works and if it will work" +
97        "This is a very long string that will be stored in a java.sql.Clob hopefully.  We'll see how this works and if it will work" +
98        "This is a very long string that will be stored in a java.sql.Clob hopefully.  We'll see how this works and if it will work" +
99        "This is a very long string that will be stored in a java.sql.Clob hopefully.  We'll see how this works and if it will work" +
100       "This is a very long string that will be stored in a java.sql.Clob hopefully.  We'll see how this works and if it will work" +
101       "This is a very long string that will be stored in a java.sql.Clob hopefully.  We'll see how this works and if it will work" +
102       "This is a very long string that will be stored in a java.sql.Clob hopefully.  We'll see how this works and if it will work" +
103       "This is a very long string that will be stored in a java.sql.Clob hopefully.  We'll see how this works and if it will work" +
104       "This is a very long string that will be stored in a java.sql.Clob hopefully.  We'll see how this works and if it will work" +
105       "This is a very long string that will be stored in a java.sql.Clob hopefully.  We'll see how this works and if it will work" +
106       "This is a very long string that will be stored in a java.sql.Clob hopefully.  We'll see how this works and if it will work" +
107       "This is a very long string that will be stored in a java.sql.Clob hopefully.  We'll see how this works and if it will work" +
108       "This is a very long string that will be stored in a java.sql.Clob hopefully.  We'll see how this works and if it will work" +
109       "This is a very long string that will be stored in a java.sql.Clob hopefully.  We'll see how this works and if it will work" +
110       "This is a very long string that will be stored in a java.sql.Clob hopefully.  We'll see how this works and if it will work" +
111       "This is a very long string that will be stored in a java.sql.Clob hopefully.  We'll see how this works and if it will work" +
112       "This is a very long string that will be stored in a java.sql.Clob hopefully.  We'll see how this works and if it will work" +
113       "This is a very long string that will be stored in a java.sql.Clob hopefully.  We'll see how this works and if it will work" +
114       "This is a very long string that will be stored in a java.sql.Clob hopefully.  We'll see how this works and if it will work" +
115       "This is a very long string that will be stored in a java.sql.Clob hopefully.  We'll see how this works and if it will work" +
116       "This is a very long string that will be stored in a java.sql.Clob hopefully.  We'll see how this works and if it will work";
117       blob.setClobby(Hibernate.createClob(clobby));
118       manager.persist(blob);
119       return blob.getId();
120    }
121 
122    public HashMap   findBlob(long id) throws Exception  
123    {
124       BlobEntity blob = manager.find(BlobEntity.class, id);
125       ObjectInputStream   ois = new ObjectInputStream  (blob.getBlobby().getBinaryStream());
126       return (HashMap  ) ois.readObject();
127    }
128 
129    public String   findClob(long id) throws Exception  
130    {
131       BlobEntity blob = manager.find(BlobEntity.class, id);
132       return blob.getClobby().getSubString(1, 31);
133    }
134 
135    public long create2()
136    {
137       BlobEntity2 blob = new BlobEntity2();
138 
139       HashMap   map = new HashMap  ();
140       map.put("hello", "world");
141       ByteArrayOutputStream   baos = new ByteArrayOutputStream  ();
142       try
143       {
144          ObjectOutputStream   oos = new ObjectOutputStream  (baos);
145          oos.writeObject(map);
146          blob.setBlobby(baos.toByteArray());
147       }
148       catch (IOException   e)
149       {
150          throw new RuntimeException  (e);
151       }
152 
153 
154       String   clobby = "This is a very long string that will be stored in a java.sql.Clob hopefully.  We'll see how this works and if it will work" +
155       "This is a very long string that will be stored in a java.sql.Clob hopefully.  We'll see how this works and if it will work" +
156       "This is a very long string that will be stored in a java.sql.Clob hopefully.  We'll see how this works and if it will work" +
157       "This is a very long string that will be stored in a java.sql.Clob hopefully.  We'll see how this works and if it will work" +
158       "This is a very long string that will be stored in a java.sql.Clob hopefully.  We'll see how this works and if it will work" +
159       "This is a very long string that will be stored in a java.sql.Clob hopefully.  We'll see how this works and if it will work" +
160       "This is a very long string that will be stored in a java.sql.Clob hopefully.  We'll see how this works and if it will work" +
161       "This is a very long string that will be stored in a java.sql.Clob hopefully.  We'll see how this works and if it will work" +
162       "This is a very long string that will be stored in a java.sql.Clob hopefully.  We'll see how this works and if it will work" +
163       "This is a very long string that will be stored in a java.sql.Clob hopefully.  We'll see how this works and if it will work" +
164       "This is a very long string that will be stored in a java.sql.Clob hopefully.  We'll see how this works and if it will work" +
165       "This is a very long string that will be stored in a java.sql.Clob hopefully.  We'll see how this works and if it will work" +
166       "This is a very long string that will be stored in a java.sql.Clob hopefully.  We'll see how this works and if it will work" +
167       "This is a very long string that will be stored in a java.sql.Clob hopefully.  We'll see how this works and if it will work" +
168       "This is a very long string that will be stored in a java.sql.Clob hopefully.  We'll see how this works and if it will work" +
169       "This is a very long string that will be stored in a java.sql.Clob hopefully.  We'll see how this works and if it will work" +
170       "This is a very long string that will be stored in a java.sql.Clob hopefully.  We'll see how this works and if it will work" +
171       "This is a very long string that will be stored in a java.sql.Clob hopefully.  We'll see how this works and if it will work" +
172       "This is a very long string that will be stored in a java.sql.Clob hopefully.  We'll see how this works and if it will work" +
173       "This is a very long string that will be stored in a java.sql.Clob hopefully.  We'll see how this works and if it will work" +
174       "This is a very long string that will be stored in a java.sql.Clob hopefully.  We'll see how this works and if it will work" +
175       "This is a very long string that will be stored in a java.sql.Clob hopefully.  We'll see how this works and if it will work" +
176       "This is a very long string that will be stored in a java.sql.Clob hopefully.  We'll see how this works and if it will work" +
177       "This is a very long string that will be stored in a java.sql.Clob hopefully.  We'll see how this works and if it will work" +
178       "This is a very long string that will be stored in a java.sql.Clob hopefully.  We'll see how this works and if it will work" +
179       "This is a very long string that will be stored in a java.sql.Clob hopefully.  We'll see how this works and if it will work" +
180       "This is a very long string that will be stored in a java.sql.Clob hopefully.  We'll see how this works and if it will work" +
181       "This is a very long string that will be stored in a java.sql.Clob hopefully.  We'll see how this works and if it will work" +
182       "This is a very long string that will be stored in a java.sql.Clob hopefully.  We'll see how this works and if it will work" +
183       "This is a very long string that will be stored in a java.sql.Clob hopefully.  We'll see how this works and if it will work" +
184       "This is a very long string that will be stored in a java.sql.Clob hopefully.  We'll see how this works and if it will work" +
185       "This is a very long string that will be stored in a java.sql.Clob hopefully.  We'll see how this works and if it will work" +
186       "This is a very long string that will be stored in a java.sql.Clob hopefully.  We'll see how this works and if it will work" +
187       "This is a very long string that will be stored in a java.sql.Clob hopefully.  We'll see how this works and if it will work" +
188       "This is a very long string that will be stored in a java.sql.Clob hopefully.  We'll see how this works and if it will work" +
189       "This is a very long string that will be stored in a java.sql.Clob hopefully.  We'll see how this works and if it will work" +
190       "This is a very long string that will be stored in a java.sql.Clob hopefully.  We'll see how this works and if it will work" +
191       "This is a very long string that will be stored in a java.sql.Clob hopefully.  We'll see how this works and if it will work" +
192       "This is a very long string that will be stored in a java.sql.Clob hopefully.  We'll see how this works and if it will work" +
193       "This is a very long string that will be stored in a java.sql.Clob hopefully.  We'll see how this works and if it will work" +
194       "This is a very long string that will be stored in a java.sql.Clob hopefully.  We'll see how this works and if it will work" +
195       "This is a very long string that will be stored in a java.sql.Clob hopefully.  We'll see how this works and if it will work" +
196       "This is a very long string that will be stored in a java.sql.Clob hopefully.  We'll see how this works and if it will work" +
197       "This is a very long string that will be stored in a java.sql.Clob hopefully.  We'll see how this works and if it will work" +
198       "This is a very long string that will be stored in a java.sql.Clob hopefully.  We'll see how this works and if it will work" +
199       "This is a very long string that will be stored in a java.sql.Clob hopefully.  We'll see how this works and if it will work" +
200       "This is a very long string that will be stored in a java.sql.Clob hopefully.  We'll see how this works and if it will work" +
201       "This is a very long string that will be stored in a java.sql.Clob hopefully.  We'll see how this works and if it will work" +
202       "This is a very long string that will be stored in a java.sql.Clob hopefully.  We'll see how this works and if it will work";
203       blob.setClobby(clobby);
204       manager.persist(blob);
205       return blob.getId();
206    }
207 
208    public BlobEntity2 findBlob2(long id) throws Exception  
209    {
210       return manager.find(BlobEntity2.class, id);
211    }
212 
213 }
214
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