1 //
2 //Copyright (c) 2003, Caltha - Gajda, Krzewski, Mach, Potempski Sp.J.
3 //All rights reserved.
4 //
5 //Redistribution and use in source and binary forms, with or without modification,
6 //are permitted provided that the following conditions are met:
7 //
8 //* Redistributions of source code must retain the above copyright notice,
9 //this list of conditions and the following disclaimer.
10 //* Redistributions in binary form must reproduce the above copyright notice,
11 //this list of conditions and the following disclaimer in the documentation
12 //and/or other materials provided with the distribution.
13 //* Neither the name of the Caltha - Gajda, Krzewski, Mach, Potempski Sp.J.
14 //nor the names of its contributors may be used to endorse or promote products
15 //derived from this software without specific prior written permission.
16 //
17 //THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
18 //AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
19 //WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 //IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
21 //INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
22 //BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
23 //OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
24 //WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25 //ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26 //POSSIBILITY OF SUCH DAMAGE.
27 //
28
29 package org.objectledge.naming.db;
30
31 import org.objectledge.database.persistence.InputRecord;
32 import org.objectledge.database.persistence.OutputRecord;
33 import org.objectledge.database.persistence.PersistenceException;
34 import org.objectledge.database.persistence.Persistent;
35 import org.objectledge.database.persistence.PersistentFactory;
36
37 /**
38 * Persistent representation of java.naming.Context.
39 *
40 * @author <a href="mailto:pablo@caltha.pl">Pawel Potempski</a>
41 */
42 public class PersistentContext implements Persistent
43 {
44 // constants /////////////////////////////////////////////////////////////
45
46 /*** The table name. */
47 public static final String TABLE_NAME = "ledge_naming_context";
48
49 /*** The key columns. */
50 public static final String[] KEY_COLUMNS = new String[] { "context_id" };
51
52 /*** the object factory. */
53 public static final PersistentFactory FACTORY = new PersistentFactory()
54 {
55 public Persistent newInstance()
56 {
57 return new PersistentContext(null, -1);
58 }
59 };
60
61 // instance variables ////////////////////////////////////////////////////
62
63 /*** The context id. */
64 private long contextId = -1;
65
66 /*** The dn */
67 private String dn;
68
69 /*** The parent context id */
70 private long parentId = -1;
71
72 /***
73 * Persistent context constructor.
74 *
75 * @param dn the dn of the context.
76 * @param parentId the id of the parent context.
77 */
78 public PersistentContext(String dn, long parentId)
79 {
80 this.dn = dn;
81 this.parentId = parentId;
82 }
83
84 /***
85 * {@inheritDoc}
86 */
87 public String getTable()
88 {
89 return TABLE_NAME;
90 }
91
92 /***
93 * {@inheritDoc}
94 */
95 public String[] getKeyColumns()
96 {
97 return KEY_COLUMNS;
98 }
99
100 /***
101 * {@inheritDoc}
102 */
103 public void getData(OutputRecord record) throws PersistenceException
104 {
105 record.setLong("context_id", contextId);
106 record.setString("dn", getDN());
107 record.setLong("parent", parentId);
108 }
109
110 /***
111 * {@inheritDoc}
112 */
113 public void setData(InputRecord record) throws PersistenceException
114 {
115 contextId = record.getLong("context_id");
116 dn = record.getString("dn");
117 parentId = record.getLong("parent");
118 }
119
120 /***
121 * {@inheritDoc}
122 */
123 public boolean getSaved()
124 {
125 return contextId != -1L;
126 }
127
128 /***
129 * {@inheritDoc}
130 */
131 public void setSaved(long id)
132 {
133 this.contextId = id;
134 }
135
136 /***
137 * Get the context id.
138 *
139 * @return the context id.
140 */
141 public long getContextId()
142 {
143 return contextId;
144 }
145
146 /***
147 * Return the dn.
148 *
149 * @return the dn.
150 */
151 public String getDN()
152 {
153 return dn;
154 }
155
156 /***
157 * Set the dn.
158 *
159 * @param dn the dn.
160 */
161 public void setDN(String dn)
162 {
163 this.dn = dn;
164 }
165
166 /***
167 * Get the parent id.
168 *
169 * @return the parent context id.
170 */
171 public long getParent()
172 {
173 return parentId;
174 }
175 }