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Java > Open Source Codes > com > caucho > amber > type > PrimitiveByteArrayType


1 /*
2  * Copyright (c) 1998-2006 Caucho Technology -- all rights reserved
3  *
4  * This file is part of Resin(R) Open Source
5  *
6  * Each copy or derived work must preserve the copyright notice and this
7  * notice unmodified.
8  *
9  * Resin Open Source is free software; you can redistribute it and/or modify
10  * it under the terms of the GNU General Public License as published by
11  * the Free Software Foundation; either version 2 of the License, or
12  * (at your option) any later version.
13  *
14  * Resin Open Source is distributed in the hope that it will be useful,
15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, or any warranty
17  * of NON-INFRINGEMENT. See the GNU General Public License for more
18  * details.
19  *
20  * You should have received a copy of the GNU General Public License
21  * along with Resin Open Source; if not, write to the
22  * Free Software Foundation, Inc.
23  * 59 Temple Place, Suite 330
24  * Boston, MA 02111-1307 USA
25  *
26  * @author Rodrigo Westrupp
27  */
28
29 package com.caucho.amber.type;
30
31 import com.caucho.java.JavaWriter;
32 import com.caucho.util.L10N;
33
34 import java.io.IOException JavaDoc;
35 import java.sql.PreparedStatement JavaDoc;
36 import java.sql.ResultSet JavaDoc;
37 import java.sql.SQLException JavaDoc;
38
39 /**
40  * The type of a property.
41  */
42 public class PrimitiveByteArrayType extends Type {
43   private static final L10N L = new L10N(PrimitiveByteArrayType.class);
44
45   private PrimitiveByteArrayType()
46   {
47   }
48
49   /**
50    * Returns the singleton PrimitiveByteArray type.
51    */
52   public static PrimitiveByteArrayType create()
53   {
54     return new PrimitiveByteArrayType();
55   }
56
57   /**
58    * Returns the type name.
59    */
60   public String JavaDoc getName()
61   {
62     return "byte[]";
63   }
64
65   /**
66    * Returns the java type.
67    */
68   public String JavaDoc getJavaTypeName()
69   {
70     return "byte[]";
71   }
72
73   /**
74    * Generates a string to load the property.
75    */
76   public int generateLoad(JavaWriter out, String JavaDoc rs,
77                           String JavaDoc indexVar, int index)
78     throws IOException JavaDoc
79   {
80     out.print(rs + ".getBytes(" + indexVar + " + " + index + ")");
81
82     return index + 1;
83   }
84
85   /**
86    * Generates a string to set the property.
87    */
88   public void generateSet(JavaWriter out, String JavaDoc pstmt,
89                           String JavaDoc index, String JavaDoc value)
90     throws IOException JavaDoc
91   {
92     out.println("if (" + value + " == null)");
93     out.println(" " + pstmt + ".setNull(" + index + "++, java.sql.Types.LONGVARBINARY);");
94     out.println("else");
95     out.println(" " + pstmt + ".setBytes(" + index + "++, " + value + ");");
96   }
97
98   /**
99    * Sets the value.
100    */
101   public void setParameter(PreparedStatement JavaDoc pstmt, int index, Object JavaDoc value)
102     throws SQLException JavaDoc
103   {
104     pstmt.setBytes(index, (byte []) value);
105   }
106
107   /**
108    * Gets the value.
109    */
110   public Object JavaDoc getObject(ResultSet JavaDoc rs, int index)
111     throws SQLException JavaDoc
112   {
113     return rs.getBytes(index);
114   }
115 }
116
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