1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
|
package org.postgresql.jdbc2;
import java.io.PrintWriter;
import java.sql.DriverManager;
import java.sql.SQLData;
import java.sql.SQLException;
import java.sql.Types;
/* $Header: /cvsroot/pgsql/src/interfaces/jdbc/org/postgresql/jdbc2/Attic/AbstractJdbc2Connection.java,v 1.6 2003/06/30 21:10:55 davec Exp $
* This class defines methods of the jdbc2 specification. This class extends
* org.postgresql.jdbc1.AbstractJdbc1Connection which provides the jdbc1
* methods. The real Connection class (for jdbc2) is org.postgresql.jdbc2.Jdbc2Connection
*/
public abstract class AbstractJdbc2Connection extends org.postgresql.jdbc1.AbstractJdbc1Connection
{
/*
* The current type mappings
*/
protected java.util.Map typemap;
public java.sql.Statement createStatement() throws SQLException
{
// The spec says default of TYPE_FORWARD_ONLY but everyone is used to
// using TYPE_SCROLL_INSENSITIVE
return createStatement(java.sql.ResultSet.TYPE_SCROLL_INSENSITIVE, java.sql.ResultSet.CONCUR_READ_ONLY);
}
public abstract java.sql.Statement createStatement(int resultSetType, int resultSetConcurrency) throws SQLException;
public java.sql.PreparedStatement prepareStatement(String sql) throws SQLException
{
return prepareStatement(sql, java.sql.ResultSet.TYPE_SCROLL_INSENSITIVE, java.sql.ResultSet.CONCUR_READ_ONLY);
}
public abstract java.sql.PreparedStatement prepareStatement(String sql, int resultSetType, int resultSetConcurrency) throws SQLException;
public java.sql.CallableStatement prepareCall(String sql) throws SQLException
{
return prepareCall(sql, java.sql.ResultSet.TYPE_SCROLL_INSENSITIVE, java.sql.ResultSet.CONCUR_READ_ONLY);
}
public abstract java.sql.CallableStatement prepareCall(String sql, int resultSetType, int resultSetConcurrency) throws SQLException;
public java.util.Map getTypeMap() throws SQLException
{
return typemap;
}
public void setTypeMap(java.util.Map map) throws SQLException
{
typemap = map;
}
/*
* This overides the standard internal getObject method so that we can
* check the jdbc2 type map first
*/
public Object getObject(String type, String value) throws SQLException
{
if (typemap != null)
{
SQLData d = (SQLData) typemap.get(type);
if (d != null)
{
// Handle the type (requires SQLInput & SQLOutput classes to be implemented)
throw org.postgresql.Driver.notImplemented();
}
}
// Default to the original method
return super.getObject(type, value);
}
//Because the get/setLogStream methods are deprecated in JDBC2
//we use the get/setLogWriter methods here for JDBC2 by overriding
//the base version of this method
protected void enableDriverManagerLogging()
{
if (DriverManager.getLogWriter() == null)
{
DriverManager.setLogWriter(new PrintWriter(System.out));
}
}
/*
* This implemetation uses the jdbc2Types array to support the jdbc2
* datatypes. Basically jdbc1 and jdbc2 are the same, except that
* jdbc2 adds the Array types.
*/
public int getSQLType(String pgTypeName)
{
int sqlType = Types.OTHER; // default value
for (int i = 0;i < jdbc2Types.length;i++)
{
if (pgTypeName.equals(jdbc2Types[i]))
{
sqlType = jdbc2Typei[i];
break;
}
}
return sqlType;
}
/*
* This table holds the org.postgresql names for the types supported.
* Any types that map to Types.OTHER (eg POINT) don't go into this table.
* They default automatically to Types.OTHER
*
* Note: This must be in the same order as below.
*
* Tip: keep these grouped together by the Types. value
*/
private static final String jdbc2Types[] = {
"int2",
"int4", "oid",
"int8",
"cash", "money",
"numeric",
"float4",
"float8",
"bpchar", "char", "char2", "char4", "char8", "char16",
"varchar", "text", "name", "filename",
"bytea",
"bool",
"bit",
"date",
"time",
"abstime", "timestamp", "timestamptz",
"_bool", "_char", "_int2", "_int4", "_text",
"_oid", "_varchar", "_int8", "_float4", "_float8",
"_abstime", "_date", "_time", "_timestamp", "_numeric",
"_bytea"
};
/*
* This table holds the JDBC type for each entry above.
*
* Note: This must be in the same order as above
*
* Tip: keep these grouped together by the Types. value
*/
private static final int jdbc2Typei[] = {
Types.SMALLINT,
Types.INTEGER, Types.INTEGER,
Types.BIGINT,
Types.DOUBLE, Types.DOUBLE,
Types.NUMERIC,
Types.REAL,
Types.DOUBLE,
Types.CHAR, Types.CHAR, Types.CHAR, Types.CHAR, Types.CHAR, Types.CHAR,
Types.VARCHAR, Types.VARCHAR, Types.VARCHAR, Types.VARCHAR,
Types.BINARY,
Types.BIT,
Types.BIT,
Types.DATE,
Types.TIME,
Types.TIMESTAMP, Types.TIMESTAMP, Types.TIMESTAMP,
Types.ARRAY, Types.ARRAY, Types.ARRAY, Types.ARRAY, Types.ARRAY,
Types.ARRAY, Types.ARRAY, Types.ARRAY, Types.ARRAY, Types.ARRAY,
Types.ARRAY, Types.ARRAY, Types.ARRAY, Types.ARRAY, Types.ARRAY,
Types.ARRAY
};
}
|
