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1
22 package org.enhydra.jdbc.core;
23
24 import org.enhydra.jdbc.util.JdbcUtil;
25
26 import java.sql.CallableStatement  ;
27 import java.sql.Connection ;
28 import java.sql.DatabaseMetaData ;
29 import java.sql.PreparedStatement ;
30 import java.sql.SQLException ;
31 import java.sql.SQLWarning ;
32 import java.sql.Statement ;
33 import java.util.Map ;
34
35
40 public abstract class CoreConnection extends JdbcUtil implements Connection {
41 public Connection con;
43
46 public CoreConnection(Connection con) {
47 this.con = con;
48 }
49
50 public CoreConnection() {
51 }
52
53 public void clearWarnings() throws SQLException {
54 preInvoke();
55 try {
56 con.clearWarnings();
57 } catch (SQLException e) {
58 catchInvoke(e);
59 }
60 }
61
62 public void close() throws SQLException {
63 preInvoke();
64 try {
65 con.close();
66 } catch (SQLException e) {
67 catchInvoke(e);
68 }
69 }
70
71 public void commit() throws SQLException {
72 preInvoke();
73 try {
74 con.commit();
75 } catch (SQLException e) {
76 catchInvoke(e);
77 }
78 }
79
80 public Statement createStatement() throws SQLException {
81 preInvoke();
82 try {
83 return con.createStatement();
84 } catch (SQLException e) {
85 catchInvoke(e);
86 }
87 return null;
88 }
89
90 public Statement createStatement(
91 int resultSetType,
92 int resultSetConcurrency)
93 throws SQLException {
94 preInvoke();
95 try {
96 return con.createStatement(resultSetType, resultSetConcurrency);
97 } catch (SQLException e) {
98 catchInvoke(e);
99 }
100 return null;
101 }
102
103 public boolean getAutoCommit() throws SQLException {
104 preInvoke();
105 try {
106 return con.getAutoCommit();
107 } catch (SQLException e) {
108 catchInvoke(e);
109 }
110 return false;
111 }
112
113 public String getCatalog() throws SQLException {
114 preInvoke();
115 try {
116 return con.getCatalog();
117 } catch (SQLException e) {
118 catchInvoke(e);
119 }
120 return null;
121 }
122
123 public DatabaseMetaData getMetaData() throws SQLException {
124 preInvoke();
125 try {
126 return con.getMetaData();
127 } catch (SQLException e) {
128 catchInvoke(e);
129 }
130 return null;
131 }
132
133 public int getTransactionIsolation() throws SQLException {
134 preInvoke();
135 try {
136 return con.getTransactionIsolation();
137 } catch (SQLException e) {
138 catchInvoke(e);
139 }
140 return 0;
141 }
142
143 public Map getTypeMap() throws SQLException {
144 preInvoke();
145 try {
146 return con.getTypeMap();
147 } catch (SQLException e) {
148 catchInvoke(e);
149 }
150 return null;
151 }
152
153 public SQLWarning getWarnings() throws SQLException {
154 preInvoke();
155 try {
156 return con.getWarnings();
157 } catch (SQLException e) {
158 catchInvoke(e);
159 }
160 return null;
161 }
162
163 public boolean isReadOnly() throws SQLException {
164 preInvoke();
165 try {
166 return con.isReadOnly();
167 } catch (SQLException e) {
168 catchInvoke(e);
169 }
170 return false;
171 }
172
173 public String nativeSQL(String sql) throws SQLException {
174 preInvoke();
175 try {
176 return con.nativeSQL(sql);
177 } catch (SQLException e) {
178 catchInvoke(e);
179 }
180 return null;
181 }
182
183 public CallableStatement prepareCall(String sql) throws SQLException {
184 preInvoke();
185 try {
186 return con.prepareCall(sql);
187 } catch (SQLException e) {
188 catchInvoke(e);
189 }
190 return null;
191 }
192
193 public PreparedStatement prepareStatement(String sql) throws SQLException {
194 preInvoke();
195 try {
196 return con.prepareStatement(sql);
197 } catch (SQLException e) {
198 catchInvoke(e);
199 }
200 return null;
201 }
202
203 public PreparedStatement prepareStatement(
204 String sql,
205 int resultSetType,
206 int resultSetConcurrency)
207 throws SQLException {
208 preInvoke();
209 try {
210 return con.prepareStatement(
211 sql,
212 resultSetType,
213 resultSetConcurrency);
214 } catch (SQLException e) {
215 catchInvoke(e);
216 }
217 return null;
218 }
219
220 public void rollback() throws SQLException {
221 preInvoke();
222 try {
223 con.rollback();
224 } catch (SQLException e) {
225 catchInvoke(e);
226 }
227 }
228
229 public void setAutoCommit(boolean autoCommit) throws SQLException {
230 log.debug("CoreConnection:Setautocommit autoCommit was = " + con.getAutoCommit());
231 log.debug("CoreConnection:Setautocommit = " + autoCommit);
232 preInvoke();
233 try {
234 con.setAutoCommit(autoCommit);
235 } catch (SQLException e) {
236 catchInvoke(e);
237 }
238 }
239
240 public void setCatalog(String catalog) throws SQLException {
241 preInvoke();
242 try {
243 con.setCatalog(catalog);
244 } catch (SQLException e) {
245 catchInvoke(e);
246 }
247 }
248
249 public void setReadOnly(boolean readOnly) throws SQLException {
250 preInvoke();
251 try {
252 con.setReadOnly(readOnly);
253 } catch (SQLException e) {
254 catchInvoke(e);
255 }
256 }
257
258 public void setTransactionIsolation(int level) throws SQLException {
259 preInvoke();
260 try {
261 con.setTransactionIsolation(level);
262 } catch (SQLException e) {
263 catchInvoke(e);
264 }
265 }
266
267 public void setTypeMap(Map map) throws SQLException {
268 preInvoke();
269 try {
270 con.setTypeMap(map);
271 } catch (SQLException e) {
272 catchInvoke(e);
273 }
274 }
275
276
281 public Statement createStatement(
282 int resultSetType,
283 int resultSetConcurrency,
284 int resultSetHoldability)
285 throws SQLException {
286 preInvoke();
287 try {
288 return con.createStatement(resultSetType,resultSetConcurrency,resultSetHoldability);
289 } catch (SQLException e) {
290 catchInvoke(e);
291 }
292 return null;
293 }
294 public int getHoldability() throws SQLException {
295 preInvoke();
296 try {
297 return con.getHoldability();
298 } catch (SQLException e) {
299 catchInvoke(e);
300 }
301 return 0;
302 }
303 public CallableStatement prepareCall(
304 String sql,
305 int resultSetType,
306 int resultSetConcurrency,
307 int resultSetHoldability)
308 throws SQLException {
309 preInvoke();
310 try {
311 return con.prepareCall(sql,resultSetType,resultSetConcurrency,resultSetHoldability);
312 } catch (SQLException e) {
313 catchInvoke(e);
314 }
315 return null;
316 }
317 public PreparedStatement prepareStatement(
318 String sql,
319 int autoGeneratedKeys)
320 throws SQLException {
321 preInvoke();
322 try {
323 return con.prepareStatement(sql,autoGeneratedKeys);
324 } catch (SQLException e) {
325 catchInvoke(e);
326 }
327 return null;
328 }
329 public PreparedStatement prepareStatement(
330 String sql,
331 int resultSetType,
332 int resultSetConcurrency,
333 int resultSetHoldability)
334 throws SQLException {
335 preInvoke();
336 try {
337 return prepareStatement(sql,resultSetType,resultSetConcurrency,resultSetHoldability);
338 } catch (SQLException e) {
339 catchInvoke(e);
340 }
341 return null;
342 }
343 public PreparedStatement prepareStatement(String sql, int[] columnIndexes)
344 throws SQLException {
345 preInvoke();
346 try {
347 return con.prepareStatement(sql,columnIndexes);
348 } catch (SQLException e) {
349 catchInvoke(e);
350 }
351 return null;
352 }
353 public PreparedStatement prepareStatement(String sql, String [] columnNames)
354 throws SQLException {
355 preInvoke();
356 try {
357 return con.prepareStatement(sql,columnNames);
358 } catch (SQLException e) {
359 catchInvoke(e);
360 }
361 return null;
362 }
363 public void releaseSavepoint(java.sql.Savepoint savepoint)
364 throws SQLException {
365 preInvoke();
366 try {
367 con.releaseSavepoint(savepoint);
368 } catch (SQLException e) {
369 catchInvoke(e);
370 }
371
372 }
373 public void rollback(java.sql.Savepoint savepoint) throws SQLException {
374 preInvoke();
375 try {
376 con.rollback(savepoint);
377 } catch (SQLException e) {
378 catchInvoke(e);
379 }
380 }
381 public void setHoldability(int holdability) throws SQLException {
382 preInvoke();
383 try {
384 con.setHoldability(holdability);
385 } catch (SQLException e) {
386 catchInvoke(e);
387 }
388
389 }
390 public java.sql.Savepoint setSavepoint() throws SQLException {
391 preInvoke();
392 try {
393 return con.setSavepoint();
394 } catch (SQLException e) {
395 catchInvoke(e);
396 }
397 return null;
398 }
399 public java.sql.Savepoint setSavepoint(String name) throws SQLException {
400 preInvoke();
401 try {
402 return con.setSavepoint(name);
403 } catch (SQLException e) {
404 catchInvoke(e);
405 }
406 return null;
407 }
408
409
413 abstract public void preInvoke() throws SQLException ;
414 abstract public void catchInvoke(SQLException e) throws SQLException ;
415
416 }
417 |
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