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
|
/*
========== licence begin GPL
Copyright (C) 2002-2003 SAP AG
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
========== licence end
*/
package com.sap.dbtech.jdbcext;
import java.sql.ParameterMetaData;
import java.sql.SQLException;
public class ClientParameterMetaDataSapDB
implements ParameterMetaData
{
private ParameterMetaData originalMetaData;
private ClientConnectionSapDB clientConnection;
static ParameterMetaData createNew(ParameterMetaData originalMetaData,
ClientConnectionSapDB clientConnection)
{
ParameterMetaData pd=new ClientParameterMetaDataSapDB(originalMetaData, clientConnection);
return pd;
}
private ClientParameterMetaDataSapDB(ParameterMetaData originalMetaData,
ClientConnectionSapDB clientConnection)
{
this.originalMetaData=originalMetaData;
this.clientConnection=clientConnection;
}
void exceptionOccurred(SQLException sqlEx)
{
this.clientConnection.exceptionOccurred(sqlEx);
}
// Code for delegation of java.sql.ParameterMetaData methods to originalMetaData
public int isNullable(int param1) throws SQLException
{
try {
return originalMetaData.isNullable(param1);
} catch(SQLException sqlEx) {
exceptionOccurred(sqlEx);
throw sqlEx;
}
}
public boolean isSigned(int param1) throws SQLException
{
try {
return originalMetaData.isSigned(param1);
} catch(SQLException sqlEx) {
exceptionOccurred(sqlEx);
throw sqlEx;
}
}
public int getPrecision(int param1) throws SQLException
{
try {
return originalMetaData.getPrecision(param1);
} catch(SQLException sqlEx) {
exceptionOccurred(sqlEx);
throw sqlEx;
}
}
public int getScale(int param1) throws SQLException
{
try {
return originalMetaData.getScale(param1);
} catch(SQLException sqlEx) {
exceptionOccurred(sqlEx);
throw sqlEx;
}
}
public int getParameterCount() throws SQLException
{
try {
return originalMetaData.getParameterCount();
} catch(SQLException sqlEx) {
exceptionOccurred(sqlEx);
throw sqlEx;
}
}
public int getParameterType(int param1) throws SQLException
{
try {
return originalMetaData.getParameterType(param1);
} catch(SQLException sqlEx) {
exceptionOccurred(sqlEx);
throw sqlEx;
}
}
public String getParameterTypeName(int param1) throws SQLException
{
try {
return originalMetaData.getParameterTypeName(param1);
} catch(SQLException sqlEx) {
exceptionOccurred(sqlEx);
throw sqlEx;
}
}
public String getParameterClassName(int param1) throws SQLException
{
try {
return originalMetaData.getParameterClassName(param1);
} catch(SQLException sqlEx) {
exceptionOccurred(sqlEx);
throw sqlEx;
}
}
public int getParameterMode(int param1) throws SQLException
{
try {
return originalMetaData.getParameterMode(param1);
} catch(SQLException sqlEx) {
exceptionOccurred(sqlEx);
throw sqlEx;
}
}
}
|
