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Java > Open Source Codes > org > jboss > test > perf > ejb > EntityBean


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.test.perf.ejb;
23
24 import javax.ejb.CreateException JavaDoc;
25 import javax.ejb.EntityContext JavaDoc;
26
27 import org.jboss.test.perf.interfaces.EntityPK;
28
29 public abstract class EntityBean implements javax.ejb.EntityBean JavaDoc
30 {
31    private EntityContext JavaDoc context;
32    private transient boolean isDirty;
33    
34    public abstract int getTheKey();
35    public abstract void setTheKey(int theKey);
36    public abstract int getTheValue();
37    public abstract void setTheValue(int theValue);
38
39    public int read()
40    {
41       setModified(false); // to avoid writing
42 return getTheValue();
43    }
44    
45    public void write(int theValue)
46    {
47       setModified(true); // to force writing
48 setTheValue(theValue);
49    }
50    
51    public EntityPK ejbCreate(int theKey, int theValue)
52       throws CreateException JavaDoc
53    {
54       setTheKey(theKey);
55       setTheValue(theValue);
56       return null;
57    }
58
59    public void ejbPostCreate(int theKey, int theValue)
60    {
61    }
62
63    public void ejbRemove()
64    {
65    }
66
67    public void setEntityContext(EntityContext JavaDoc context)
68    {
69       this.context = context;
70    }
71
72    public void unsetEntityContext()
73    {
74       this.context = null;
75    }
76    
77    public void ejbActivate()
78    {
79    }
80    
81    public void ejbPassivate()
82    {
83    }
84    
85    public void ejbLoad()
86    {
87       setModified(false); // to avoid writing
88 }
89    
90    public void ejbStore()
91    {
92       setModified(false); // to avoid writing
93 }
94    
95    public String JavaDoc toString()
96    {
97       return "EntityBean[theKey=" + getTheKey() + ",theValue=" + getTheValue() +"]";
98    }
99
100    public boolean isModified()
101    {
102       return isDirty;
103    }
104
105    public void setModified(boolean flag)
106    {
107       isDirty = flag;
108    }
109    
110 }
111
112
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