svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.compat.cdc / org.gvsig.fmap.dal / org.gvsig.fmap.dal.db / org.gvsig.fmap.dal.db.jdbc / src / main / java / org / gvsig / fmap / dal / store / jdbc2 / JDBCUtils.java @ 43358
History | View | Annotate | Download (4.22 KB)
1 |
package org.gvsig.fmap.dal.store.jdbc2; |
---|---|
2 |
|
3 |
import java.sql.Connection; |
4 |
import java.sql.PreparedStatement; |
5 |
import java.sql.ResultSet; |
6 |
import java.sql.SQLException; |
7 |
import java.sql.Statement; |
8 |
import java.util.List; |
9 |
import org.gvsig.fmap.dal.ExpressionBuilder.GeometrySupportType; |
10 |
import static org.gvsig.fmap.dal.ExpressionBuilder.GeometrySupportType.EWKB; |
11 |
import static org.gvsig.fmap.dal.ExpressionBuilder.GeometrySupportType.WKB; |
12 |
import static org.gvsig.fmap.dal.ExpressionBuilder.GeometrySupportType.WKT; |
13 |
import org.gvsig.fmap.geom.Geometry; |
14 |
import org.slf4j.Logger; |
15 |
import org.slf4j.LoggerFactory; |
16 |
|
17 |
public class JDBCUtils { |
18 |
|
19 |
private static final Logger logger = LoggerFactory.getLogger(JDBCUtils.class); |
20 |
|
21 |
private JDBCUtils() {
|
22 |
|
23 |
} |
24 |
|
25 |
public static ResultSet executeQuery(Statement st, String sql) throws SQLException { |
26 |
logger.debug("execute query SQL: " + sql);
|
27 |
ResultSet rs = st.executeQuery(sql);
|
28 |
return rs;
|
29 |
} |
30 |
|
31 |
public static void execute(Statement st, String sql) throws SQLException { |
32 |
logger.debug("execute SQL: " + sql);
|
33 |
st.execute(sql); |
34 |
} |
35 |
|
36 |
public static ResultSet executeQuery(PreparedStatement st, String sql) throws SQLException { |
37 |
logger.debug("execute query SQL: " + sql);
|
38 |
ResultSet rs = st.executeQuery();
|
39 |
return rs;
|
40 |
} |
41 |
|
42 |
public static void execute(PreparedStatement st, String sql) throws SQLException { |
43 |
logger.debug("execute SQL: " + sql);
|
44 |
st.execute(); |
45 |
} |
46 |
|
47 |
public static int executeUpdate(PreparedStatement st, String sql) throws SQLException { |
48 |
logger.debug("execute update SQL: "+ sql);
|
49 |
return st.executeUpdate();
|
50 |
} |
51 |
|
52 |
public static void closeQuietly(Statement obj) { |
53 |
if (obj == null) { |
54 |
return;
|
55 |
} |
56 |
try {
|
57 |
obj.close(); |
58 |
} catch (Exception e) { |
59 |
logger.warn("Problems closing " + obj.getClass().getSimpleName() + " '" + obj.toString() + "'.", e); |
60 |
} |
61 |
} |
62 |
|
63 |
public static void closeQuietly(ResultSet obj) { |
64 |
if (obj == null) { |
65 |
return;
|
66 |
} |
67 |
try {
|
68 |
obj.close(); |
69 |
} catch (Exception e) { |
70 |
logger.warn("Problems closing " + obj.getClass().getSimpleName() + " '" + obj.toString() + "'.", e); |
71 |
} |
72 |
} |
73 |
|
74 |
public static void closeQuietly(Connection obj) { |
75 |
if (obj == null) { |
76 |
return;
|
77 |
} |
78 |
try {
|
79 |
obj.close(); |
80 |
} catch (Exception e) { |
81 |
logger.warn("Problems closing " + obj.getClass().getSimpleName() + " '" + obj.toString() + "'.", e); |
82 |
} |
83 |
} |
84 |
|
85 |
public static void closeQuietly(AutoCloseable obj) { |
86 |
if (obj == null) { |
87 |
return;
|
88 |
} |
89 |
try {
|
90 |
obj.close(); |
91 |
} catch (Exception e) { |
92 |
logger.warn("Problems closing " + obj.getClass().getSimpleName() + " '" + obj.toString() + "'.", e); |
93 |
} |
94 |
} |
95 |
|
96 |
public static void setObjects( |
97 |
PreparedStatement st,
|
98 |
List values,
|
99 |
GeometrySupportType geometrySupportType) throws SQLException { |
100 |
|
101 |
if (values == null) { |
102 |
return;
|
103 |
} |
104 |
try {
|
105 |
byte[] bytes; |
106 |
int columnIndex = 1; |
107 |
for (Object value : values) { |
108 |
if (value instanceof Geometry) { |
109 |
switch(geometrySupportType) {
|
110 |
case WKT:
|
111 |
value = ((Geometry) value).convertToWKT(); |
112 |
st.setObject(columnIndex, value); |
113 |
break;
|
114 |
case NATIVE:
|
115 |
case WKB:
|
116 |
bytes = ((Geometry) value).convertToWKB(); |
117 |
st.setBytes(columnIndex, bytes); |
118 |
break;
|
119 |
case EWKB:
|
120 |
bytes = ((Geometry) value).convertToEWKB(); |
121 |
st.setBytes(columnIndex, bytes); |
122 |
break;
|
123 |
} |
124 |
} else {
|
125 |
st.setObject(columnIndex, value); |
126 |
} |
127 |
columnIndex++; |
128 |
} |
129 |
} catch(Exception ex) { |
130 |
throw new SQLException("Can't set values for the prepared statement.", ex); |
131 |
} |
132 |
} |
133 |
} |