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 / jdbc / JDBCHelper.java @ 44750
History | View | Annotate | Download (38.4 KB)
1 |
/**
|
---|---|
2 |
* gvSIG. Desktop Geographic Information System.
|
3 |
*
|
4 |
* Copyright (C) 2007-2013 gvSIG Association.
|
5 |
*
|
6 |
* This program is free software; you can redistribute it and/or
|
7 |
* modify it under the terms of the GNU General Public License
|
8 |
* as published by the Free Software Foundation; either version 3
|
9 |
* of the License, or (at your option) any later version.
|
10 |
*
|
11 |
* This program is distributed in the hope that it will be useful,
|
12 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
13 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
14 |
* GNU General Public License for more details.
|
15 |
*
|
16 |
* You should have received a copy of the GNU General Public License
|
17 |
* along with this program; if not, write to the Free Software
|
18 |
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
|
19 |
* MA 02110-1301, USA.
|
20 |
*
|
21 |
* For any additional information, do not hesitate to contact us
|
22 |
* at info AT gvsig.com, or visit our website www.gvsig.com.
|
23 |
*/
|
24 |
package org.gvsig.fmap.dal.store.jdbc; |
25 |
|
26 |
import java.sql.Connection; |
27 |
import java.sql.DatabaseMetaData; |
28 |
import java.sql.PreparedStatement; |
29 |
import java.sql.ResultSet; |
30 |
import java.sql.ResultSetMetaData; |
31 |
import java.sql.SQLException; |
32 |
import java.sql.Statement; |
33 |
import java.util.ArrayList; |
34 |
import java.util.Arrays; |
35 |
import java.util.Date; |
36 |
import java.util.List; |
37 |
import java.util.logging.Level; |
38 |
import org.apache.commons.lang3.StringUtils; |
39 |
|
40 |
import org.cresques.cts.IProjection; |
41 |
import org.gvsig.fmap.dal.DALLocator; |
42 |
import org.gvsig.fmap.dal.DataTypes; |
43 |
import org.gvsig.fmap.dal.NewDataStoreParameters; |
44 |
import org.gvsig.fmap.dal.exception.CloseException; |
45 |
import org.gvsig.fmap.dal.exception.DataException; |
46 |
import org.gvsig.fmap.dal.exception.InitializeException; |
47 |
import org.gvsig.fmap.dal.exception.OpenException; |
48 |
import org.gvsig.fmap.dal.exception.ReadException; |
49 |
import org.gvsig.fmap.dal.exception.WriteException; |
50 |
import org.gvsig.fmap.dal.feature.EditableFeatureAttributeDescriptor; |
51 |
import org.gvsig.fmap.dal.feature.EditableFeatureType; |
52 |
import org.gvsig.fmap.dal.feature.FeatureAttributeDescriptor; |
53 |
import org.gvsig.fmap.dal.feature.FeatureType; |
54 |
import org.gvsig.fmap.dal.feature.exception.UnsupportedDataTypeException; |
55 |
import org.gvsig.fmap.dal.resource.ResourceAction; |
56 |
import org.gvsig.fmap.dal.resource.exception.AccessResourceException; |
57 |
import org.gvsig.fmap.dal.resource.exception.ResourceExecuteException; |
58 |
import org.gvsig.fmap.dal.resource.spi.ResourceConsumer; |
59 |
import org.gvsig.fmap.dal.resource.spi.ResourceManagerProviderServices; |
60 |
import org.gvsig.fmap.dal.resource.spi.ResourceProvider; |
61 |
import org.gvsig.fmap.dal.store.jdbc.exception.JDBCException; |
62 |
import org.gvsig.fmap.dal.store.jdbc.exception.JDBCExecuteSQLException; |
63 |
import org.gvsig.fmap.dal.store.jdbc.exception.JDBCSQLException; |
64 |
import org.gvsig.fmap.dal.store.jdbc.exception.JDBCTransactionCommitException; |
65 |
import org.gvsig.fmap.dal.store.jdbc.exception.JDBCTransactionRollbackException; |
66 |
import org.gvsig.fmap.geom.Geometry; |
67 |
import org.gvsig.fmap.geom.GeometryLocator; |
68 |
import org.gvsig.fmap.geom.GeometryManager; |
69 |
import org.gvsig.fmap.geom.aggregate.MultiPrimitive; |
70 |
import org.gvsig.fmap.geom.exception.CreateGeometryException; |
71 |
/*
|
72 |
import org.gvsig.fmap.geom.operation.fromwkb.FromWKB;
|
73 |
import org.gvsig.fmap.geom.operation.fromwkb.FromWKBGeometryOperationContext;
|
74 |
import org.gvsig.fmap.geom.operation.towkb.ToWKB;
|
75 |
import org.gvsig.fmap.geom.operation.towkb.ToWKBOperationContext;
|
76 |
*/
|
77 |
import org.gvsig.fmap.geom.primitive.Envelope; |
78 |
import org.gvsig.fmap.geom.primitive.Primitive; |
79 |
import org.gvsig.fmap.geom.type.GeometryType; |
80 |
import org.gvsig.tools.dispose.impl.AbstractDisposable; |
81 |
import org.gvsig.tools.exception.BaseException; |
82 |
import org.slf4j.Logger; |
83 |
import org.slf4j.LoggerFactory; |
84 |
|
85 |
/**
|
86 |
* @author jmvivo
|
87 |
*
|
88 |
*/
|
89 |
public class JDBCHelper extends AbstractDisposable implements ResourceConsumer { |
90 |
|
91 |
private static Logger logger = LoggerFactory.getLogger(JDBCHelper.class); |
92 |
|
93 |
protected JDBCHelperUser user;
|
94 |
protected boolean isOpen; |
95 |
protected String name; |
96 |
protected String defaultSchema; |
97 |
protected JDBCConnectionParameters params;
|
98 |
private JDBCResource resource;
|
99 |
|
100 |
protected GeometryManager geomManager = null; |
101 |
|
102 |
private Boolean allowAutomaticValues = null; |
103 |
private Boolean supportsUnions = null; |
104 |
|
105 |
private String identifierQuoteString; |
106 |
|
107 |
protected JDBCHelper(JDBCHelperUser consumer,
|
108 |
JDBCConnectionParameters params) throws InitializeException {
|
109 |
this.geomManager = GeometryLocator.getGeometryManager();
|
110 |
this.user = consumer;
|
111 |
this.name = user.getProviderName();
|
112 |
this.params = params;
|
113 |
initializeResource(); |
114 |
|
115 |
} |
116 |
|
117 |
public static ResultSet executeQuery(Statement st, String sql) throws SQLException { |
118 |
logger.debug("execute SQL: "+sql);
|
119 |
ResultSet rs = st.executeQuery(sql);
|
120 |
return rs;
|
121 |
} |
122 |
|
123 |
public static void execute(Statement st, String sql) throws SQLException { |
124 |
logger.debug("execute SQL: "+sql);
|
125 |
st.execute(sql); |
126 |
} |
127 |
|
128 |
public static ResultSet executeQuery(PreparedStatement st, String sql) throws SQLException { |
129 |
logger.debug("execute SQL: "+sql);
|
130 |
ResultSet rs = st.executeQuery();
|
131 |
return rs;
|
132 |
} |
133 |
|
134 |
public static void execute(PreparedStatement st, String sql) throws SQLException { |
135 |
logger.debug("execute SQL: "+sql);
|
136 |
st.execute(); |
137 |
} |
138 |
|
139 |
public static int executeUpdate(PreparedStatement st) throws SQLException { |
140 |
return st.executeUpdate();
|
141 |
} |
142 |
|
143 |
public void closeConnection(Connection connection) { |
144 |
this.getResource().closeConnection(connection);
|
145 |
} |
146 |
|
147 |
public void execute(String sql) throws JDBCExecuteSQLException { |
148 |
try {
|
149 |
Connection conn = this.getConnection(); |
150 |
Statement st = conn.createStatement();
|
151 |
JDBCHelper.execute(st, sql); |
152 |
this.closeConnection(conn);
|
153 |
} catch (Exception ex) { |
154 |
throw new JDBCExecuteSQLException(sql, ex); |
155 |
} |
156 |
} |
157 |
|
158 |
protected void initializeResource() throws InitializeException { |
159 |
ResourceManagerProviderServices manager = (ResourceManagerProviderServices) DALLocator |
160 |
.getResourceManager(); |
161 |
JDBCResource resource = (JDBCResource) manager |
162 |
.createAddResource( |
163 |
JDBCResource.NAME, new Object[] { params.getUrl(), |
164 |
params.getHost(), params.getPort(), params.getDBName(), |
165 |
params.getUser(), params.getPassword(), |
166 |
params.getJDBCDriverClassName() }); |
167 |
this.setResource(resource);
|
168 |
|
169 |
} |
170 |
|
171 |
protected final void setResource(JDBCResource resource) { |
172 |
this.resource = resource;
|
173 |
this.resource.addConsumer(this); |
174 |
} |
175 |
|
176 |
public boolean closeResourceRequested(ResourceProvider resource) { |
177 |
return user.closeResourceRequested(resource);
|
178 |
} |
179 |
|
180 |
public void resourceChanged(ResourceProvider resource) { |
181 |
user.resourceChanged(resource); |
182 |
|
183 |
} |
184 |
|
185 |
/**
|
186 |
* open the resource
|
187 |
*
|
188 |
* @return true if the resourse was open in this call
|
189 |
* @throws OpenException
|
190 |
*/
|
191 |
public boolean open() throws OpenException { |
192 |
if (isOpen) {
|
193 |
return false; |
194 |
} |
195 |
// try {
|
196 |
// begin();
|
197 |
// } catch (ResourceExecuteException e1) {
|
198 |
// throw new OpenException(name, e1);
|
199 |
// }
|
200 |
try {
|
201 |
getResource().execute(new ResourceAction() {
|
202 |
public Object run() throws Exception { |
203 |
getResource().connect(); |
204 |
getResource().notifyOpen(); |
205 |
|
206 |
user.opendDone(); |
207 |
|
208 |
isOpen = true;
|
209 |
return null; |
210 |
} |
211 |
public String toString() { |
212 |
return "open"; |
213 |
} |
214 |
}); |
215 |
return true; |
216 |
} catch (ResourceExecuteException e) {
|
217 |
throw new OpenException(name, e); |
218 |
// } finally {
|
219 |
// end();
|
220 |
} |
221 |
|
222 |
} |
223 |
|
224 |
public JDBCResource getResource() {
|
225 |
return resource;
|
226 |
} |
227 |
|
228 |
public void close() throws CloseException { |
229 |
if (!isOpen) {
|
230 |
return;
|
231 |
} |
232 |
// try {
|
233 |
// begin();
|
234 |
// } catch (ResourceExecuteException e) {
|
235 |
// throw new CloseException(name, e);
|
236 |
// }
|
237 |
try {
|
238 |
getResource().execute(new ResourceAction() {
|
239 |
public Object run() throws Exception { |
240 |
isOpen = false;
|
241 |
|
242 |
resource.notifyClose(); |
243 |
user.closeDone(); |
244 |
return null; |
245 |
} |
246 |
}); |
247 |
} catch (ResourceExecuteException e) {
|
248 |
throw new CloseException(this.name, e); |
249 |
// } finally {
|
250 |
// end();
|
251 |
} |
252 |
} |
253 |
|
254 |
// public void end() {
|
255 |
// resource.end();
|
256 |
// }
|
257 |
//
|
258 |
// public void begin() throws ResourceExecuteException {
|
259 |
// this.resource.begin();
|
260 |
// }
|
261 |
|
262 |
public Connection getConnection() throws AccessResourceException { |
263 |
return resource.getJDBCConnection();
|
264 |
|
265 |
} |
266 |
|
267 |
@Override
|
268 |
protected void doDispose() throws BaseException { |
269 |
this.close();
|
270 |
resource.removeConsumer(this);
|
271 |
} |
272 |
|
273 |
public boolean isOpen() { |
274 |
return isOpen;
|
275 |
} |
276 |
|
277 |
/**
|
278 |
* Executes an atomic action that uses an DB Connection.<br>
|
279 |
*
|
280 |
* This methos prepares a connection and close it at the end of execution of
|
281 |
* action.<br>
|
282 |
*
|
283 |
* if <code>action</code> is an instance of {@link TransactionalAction} the
|
284 |
* action will be execute inside of a DB transaction.
|
285 |
*
|
286 |
*
|
287 |
* @param action
|
288 |
* @throws Exception
|
289 |
*/
|
290 |
public Object doConnectionAction(final ConnectionAction action) |
291 |
throws Exception { |
292 |
this.open();
|
293 |
// this.begin();
|
294 |
return getResource().execute(new ResourceAction() { |
295 |
public Object run() throws Exception { |
296 |
Object result = null; |
297 |
Connection conn = null; |
298 |
boolean beginTrans = false; |
299 |
try {
|
300 |
conn = getConnection(); |
301 |
if (action instanceof TransactionalAction) { |
302 |
// XXX OJO esta condicion NO ES FIABLE
|
303 |
if (!conn.getAutoCommit()) {
|
304 |
if (!((TransactionalAction) action)
|
305 |
.continueTransactionAllowed()) { |
306 |
// FIXME exception
|
307 |
throw new Exception(); |
308 |
} |
309 |
} |
310 |
try {
|
311 |
conn.setAutoCommit(false);
|
312 |
} catch (SQLException e) { |
313 |
throw new JDBCSQLException(e); |
314 |
} |
315 |
beginTrans = true;
|
316 |
} |
317 |
|
318 |
result = action.action(conn); |
319 |
|
320 |
if (beginTrans) {
|
321 |
try {
|
322 |
conn.commit(); |
323 |
} catch (SQLException e) { |
324 |
throw new JDBCTransactionCommitException(e); |
325 |
} |
326 |
} |
327 |
|
328 |
return result;
|
329 |
|
330 |
} catch (Exception e) { |
331 |
|
332 |
if (beginTrans) {
|
333 |
try {
|
334 |
conn.rollback(); |
335 |
} catch (Exception e1) { |
336 |
throw new JDBCTransactionRollbackException(e1, e); |
337 |
} |
338 |
} |
339 |
throw e;
|
340 |
|
341 |
} finally {
|
342 |
closeConnection(conn); |
343 |
} |
344 |
} |
345 |
}); |
346 |
|
347 |
} |
348 |
|
349 |
protected String getDefaultSchema(Connection conn) throws JDBCException { |
350 |
return defaultSchema;
|
351 |
} |
352 |
|
353 |
protected EditableFeatureAttributeDescriptor createAttributeFromJDBC(
|
354 |
EditableFeatureType fType, Connection conn,
|
355 |
ResultSetMetaData rsMetadata, int colIndex) |
356 |
throws java.sql.SQLException {
|
357 |
|
358 |
EditableFeatureAttributeDescriptor column; |
359 |
switch (rsMetadata.getColumnType(colIndex)) {
|
360 |
case java.sql.Types.INTEGER:
|
361 |
column = fType.add(rsMetadata.getColumnName(colIndex), |
362 |
DataTypes.INT); |
363 |
break;
|
364 |
case java.sql.Types.BIGINT:
|
365 |
column = fType.add(rsMetadata.getColumnName(colIndex), |
366 |
DataTypes.LONG); |
367 |
break;
|
368 |
case java.sql.Types.REAL:
|
369 |
column = fType.add(rsMetadata.getColumnName(colIndex), |
370 |
DataTypes.DOUBLE); |
371 |
break;
|
372 |
case java.sql.Types.DOUBLE:
|
373 |
column = fType.add(rsMetadata.getColumnName(colIndex), |
374 |
DataTypes.DOUBLE); |
375 |
break;
|
376 |
case java.sql.Types.CHAR:
|
377 |
column = fType.add(rsMetadata.getColumnName(colIndex), |
378 |
DataTypes.STRING); |
379 |
break;
|
380 |
case java.sql.Types.VARCHAR:
|
381 |
case java.sql.Types.LONGVARCHAR:
|
382 |
column = fType.add(rsMetadata.getColumnName(colIndex), |
383 |
DataTypes.STRING); |
384 |
break;
|
385 |
case java.sql.Types.FLOAT:
|
386 |
column = fType.add(rsMetadata.getColumnName(colIndex), |
387 |
DataTypes.DOUBLE); |
388 |
break;
|
389 |
case java.sql.Types.NUMERIC:
|
390 |
column = fType.add(rsMetadata.getColumnName(colIndex), |
391 |
DataTypes.DOUBLE); |
392 |
break;
|
393 |
case java.sql.Types.DECIMAL:
|
394 |
column = fType.add(rsMetadata.getColumnName(colIndex), |
395 |
DataTypes.FLOAT); |
396 |
break;
|
397 |
case java.sql.Types.DATE:
|
398 |
column = fType.add(rsMetadata.getColumnName(colIndex), |
399 |
DataTypes.DATE); |
400 |
break;
|
401 |
case java.sql.Types.TIME:
|
402 |
column = fType.add(rsMetadata.getColumnName(colIndex), |
403 |
DataTypes.TIME); |
404 |
break;
|
405 |
case java.sql.Types.TIMESTAMP:
|
406 |
column = fType.add(rsMetadata.getColumnName(colIndex), |
407 |
DataTypes.TIMESTAMP); |
408 |
break;
|
409 |
case java.sql.Types.BOOLEAN:
|
410 |
case java.sql.Types.BIT:
|
411 |
column = fType.add(rsMetadata.getColumnName(colIndex), |
412 |
DataTypes.BOOLEAN); |
413 |
break;
|
414 |
case java.sql.Types.BLOB:
|
415 |
case java.sql.Types.BINARY:
|
416 |
case java.sql.Types.LONGVARBINARY:
|
417 |
column = fType.add(rsMetadata.getColumnName(colIndex), |
418 |
DataTypes.BYTEARRAY); |
419 |
break;
|
420 |
|
421 |
default:
|
422 |
column = createAttributeFromJDBCNativeType(fType, rsMetadata, colIndex); |
423 |
break;
|
424 |
} |
425 |
|
426 |
return column;
|
427 |
|
428 |
} |
429 |
|
430 |
|
431 |
protected EditableFeatureAttributeDescriptor createAttributeFromJDBCNativeType(
|
432 |
EditableFeatureType fType, ResultSetMetaData rsMetadata, int colIndex) |
433 |
throws SQLException { |
434 |
EditableFeatureAttributeDescriptor column; |
435 |
column = fType.add(rsMetadata.getColumnName(colIndex), |
436 |
DataTypes.OBJECT); |
437 |
column.setAdditionalInfo("SQLType", new Integer(rsMetadata |
438 |
.getColumnType(colIndex))); |
439 |
column.setAdditionalInfo("SQLTypeName", rsMetadata
|
440 |
.getColumnTypeName(colIndex)); |
441 |
return column;
|
442 |
} |
443 |
|
444 |
|
445 |
protected EditableFeatureAttributeDescriptor getAttributeFromJDBC(
|
446 |
EditableFeatureType fType, Connection conn,
|
447 |
ResultSetMetaData rsMetadata, int colIndex) throws JDBCException { |
448 |
EditableFeatureAttributeDescriptor column; |
449 |
try {
|
450 |
|
451 |
column = createAttributeFromJDBC(fType, conn, rsMetadata, colIndex); |
452 |
// column.setCaseSensitive(rsMetadata.isCaseSensitive(colIndex));
|
453 |
// column.setSqlType(rsMetadata.getColumnType(colIndex));
|
454 |
column.setAllowNull( |
455 |
rsMetadata.isNullable(colIndex) == ResultSetMetaData.columnNullable);
|
456 |
column.setIsAutomatic(rsMetadata.isAutoIncrement(colIndex)); |
457 |
column.setIsReadOnly(rsMetadata.isReadOnly(colIndex)); |
458 |
// column.setWritable(rsMetadata.isWritable(colIndex));
|
459 |
// column.setClassName(rsMetadata.getColumnClassName(colIndex));
|
460 |
// column.setCatalogName(rsMetadata.getCatalogName(colIndex));
|
461 |
// column.setDefinitelyWritable(rsMetadata
|
462 |
// .isDefinitelyWritable(colIndex));
|
463 |
// column.setLabel(rsMetadata.getColumnLabel(colIndex));
|
464 |
// column.setSchemaName(rsMetadata.getSchemaName(colIndex));
|
465 |
// column.setTableName(rsMetadata.getTableName(colIndex));
|
466 |
// column.setCatalogName(rsMetadata.getCatalogName(colIndex));
|
467 |
// column.setSqlTypeName();
|
468 |
// column.setSearchable(rsMetadata.isSearchable(colIndex));
|
469 |
// column.setSigned(rsMetadata.isSigned(colIndex));
|
470 |
// column.setCurrency(rsMetadata.isCurrency(colIndex));
|
471 |
column.setPrecision(rsMetadata.getPrecision(colIndex)); |
472 |
column.setScale(rsMetadata.getScale(colIndex)); |
473 |
column.setSize(rsMetadata.getColumnDisplaySize(colIndex)); |
474 |
|
475 |
} catch (java.sql.SQLException e) {
|
476 |
throw new JDBCSQLException(e); |
477 |
} |
478 |
|
479 |
return column;
|
480 |
|
481 |
} |
482 |
|
483 |
/**
|
484 |
* Fill <code>featureType</code> geometry attributes with SRS and ShapeType
|
485 |
* information
|
486 |
*
|
487 |
* <b>Override this if provider has native eometry support</b>
|
488 |
*
|
489 |
* @param conn
|
490 |
* @param rsMetadata
|
491 |
* @param featureType
|
492 |
* @throws ReadException
|
493 |
*/
|
494 |
protected void loadSRS_and_shapeType(Connection conn, |
495 |
ResultSetMetaData rsMetadata, EditableFeatureType featureType,
|
496 |
String baseSchema, String baseTable) throws JDBCException { |
497 |
|
498 |
// Nothing to do
|
499 |
|
500 |
} |
501 |
|
502 |
public void loadFeatureType(EditableFeatureType featureType, |
503 |
JDBCStoreParameters storeParams) throws DataException {
|
504 |
if (storeParams.getSQL() != null |
505 |
&& storeParams.getSQL().trim().length() > 0) {
|
506 |
loadFeatureType(featureType, storeParams, storeParams.getSQL(), |
507 |
null, null); |
508 |
} else {
|
509 |
String sql = "Select * from " + storeParams.tableID() |
510 |
+ " where false";
|
511 |
loadFeatureType(featureType, storeParams, sql, storeParams |
512 |
.getSchema(), storeParams.getTable()); |
513 |
} |
514 |
} |
515 |
|
516 |
public void loadFeatureType(final EditableFeatureType featureType, |
517 |
final JDBCStoreParameters storeParams, final String sql, |
518 |
final String schema, final String table) throws DataException { |
519 |
this.open();
|
520 |
// this.begin();
|
521 |
getResource().execute(new ResourceAction() {
|
522 |
public Object run() throws Exception { |
523 |
Connection conn = null; |
524 |
try {
|
525 |
conn = getConnection(); |
526 |
|
527 |
String[] pks = storeParams.getPkFields(); |
528 |
if (pks == null || pks.length < 1) { |
529 |
if (storeParams.getTable() != null |
530 |
&& storeParams.getTable().trim().length() > 0) {
|
531 |
pks = getPksFrom(conn, storeParams); |
532 |
|
533 |
} |
534 |
} |
535 |
|
536 |
loadFeatureType(conn, featureType, sql, pks, storeParams |
537 |
.getDefaultGeometryField(), schema, table); |
538 |
if (storeParams.getCRS()!=null && ((EditableFeatureAttributeDescriptor)featureType.getDefaultGeometryAttribute()) != null){ |
539 |
((EditableFeatureAttributeDescriptor)featureType.getDefaultGeometryAttribute()).setSRS(storeParams.getCRS()); |
540 |
} |
541 |
|
542 |
} finally {
|
543 |
try {
|
544 |
conn.close(); |
545 |
} catch (Exception e) { |
546 |
} |
547 |
// this.end();
|
548 |
} |
549 |
return null; |
550 |
} |
551 |
}); |
552 |
} |
553 |
|
554 |
protected String[] getPksFrom(Connection conn, JDBCStoreParameters params) |
555 |
throws JDBCException {
|
556 |
try{
|
557 |
DatabaseMetaData metadata = conn.getMetaData();
|
558 |
ResultSet rsPrimaryKeys = null; |
559 |
ResultSet rs = null; |
560 |
String catalog = params.getCatalog();
|
561 |
String schema = params.getSchema();
|
562 |
|
563 |
try{
|
564 |
rs = metadata.getTables(catalog, |
565 |
schema, params.getTable(), null);
|
566 |
|
567 |
if (!rs.next()) {
|
568 |
// No tables found with default values, ignoring catalog
|
569 |
rs.close(); |
570 |
catalog = null;
|
571 |
schema = null;
|
572 |
rs = metadata |
573 |
.getTables(catalog, schema, params.getTable(), null);
|
574 |
|
575 |
if (!rs.next()) {
|
576 |
// table not found
|
577 |
return null; |
578 |
} else if (rs.next()){ |
579 |
// More that one, cant identify
|
580 |
return null; |
581 |
} |
582 |
|
583 |
} else if (rs.next()) { |
584 |
// More that one, cant identify
|
585 |
return null; |
586 |
} |
587 |
rsPrimaryKeys = metadata.getPrimaryKeys(catalog, schema, params |
588 |
.getTable()); |
589 |
List pks = new ArrayList(); |
590 |
while (rsPrimaryKeys.next()){
|
591 |
pks.add(rsPrimaryKeys.getString("COLUMN_NAME"));
|
592 |
} |
593 |
return (String[]) pks.toArray(new String[pks.size()]); |
594 |
|
595 |
|
596 |
} finally {
|
597 |
try{if (rs != null) { |
598 |
rs.close(); |
599 |
}} catch (SQLException ex) {logger.warn("Exception closing tables rs", ex);}; |
600 |
try{if (rsPrimaryKeys != null) { |
601 |
rsPrimaryKeys.close(); |
602 |
}} catch (SQLException ex) {logger.warn("Exception closing pk rs", ex);}; |
603 |
} |
604 |
|
605 |
|
606 |
} catch (SQLException e) { |
607 |
logger.warn("Unable to get pk from DatabaseMetada", e);
|
608 |
return getPksFromInformationSchema(conn, params);
|
609 |
} |
610 |
|
611 |
} |
612 |
|
613 |
protected String[] getPksFromInformationSchema(Connection conn, |
614 |
JDBCStoreParameters params) |
615 |
throws JDBCException {
|
616 |
Statement st;
|
617 |
StringBuffer sql = new StringBuffer(); |
618 |
ResultSet rs;
|
619 |
ArrayList list = new ArrayList(); |
620 |
|
621 |
/*
|
622 |
select column_name as primary_key
|
623 |
from information_schema.table_constraints t_cons
|
624 |
inner join information_schema.key_column_usage c on
|
625 |
c.constraint_catalog = t_cons.table_catalog and
|
626 |
c.table_schema = t_cons.table_schema and
|
627 |
c.table_name = t_cons.table_name and
|
628 |
c.constraint_name = t_cons.constraint_name
|
629 |
where t_cons.table_schema = <schema>
|
630 |
and t_cons.constraint_catalog = <catalog>
|
631 |
and t_cons.table_name = <table>
|
632 |
and constraint_type = 'PRIMARY KEY'
|
633 |
*/
|
634 |
/*
|
635 |
* SELECT column_name FROM INFORMATION_SCHEMA.constraint_column_usage
|
636 |
* left join INFORMATION_SCHEMA.table_constraints on
|
637 |
* (INFORMATION_SCHEMA.table_constraints.constraint_name =
|
638 |
* INFORMATION_SCHEMA.constraint_column_usage.constraint_name and
|
639 |
* INFORMATION_SCHEMA.table_constraints.table_name =
|
640 |
* INFORMATION_SCHEMA.constraint_column_usage.table_name and
|
641 |
* INFORMATION_SCHEMA.table_constraints.table_schema =
|
642 |
* INFORMATION_SCHEMA.constraint_column_usage.table_schema) WHERE
|
643 |
* INFORMATION_SCHEMA.constraint_column_usage.table_name like
|
644 |
* 'muni10000_peq' AND
|
645 |
* INFORMATION_SCHEMA.constraint_column_usage.table_schema like 'public'
|
646 |
* AND INFORMATION_SCHEMA.constraint_column_usage.table_catalog like
|
647 |
* 'gis' AND constraint_type='PRIMARY KEY'
|
648 |
*/
|
649 |
|
650 |
sql.append("select column_name as primary_key ");
|
651 |
sql.append("from information_schema.table_constraints t_cons ");
|
652 |
sql.append("inner join information_schema.key_column_usage c on ");
|
653 |
sql.append("c.constraint_catalog = t_cons.constraint_catalog and ");
|
654 |
sql.append("c.table_schema = t_cons.table_schema and ");
|
655 |
sql.append("c.table_name = t_cons.table_name and ");
|
656 |
sql.append("c.constraint_name = t_cons.constraint_name ");
|
657 |
sql.append("WHERE t_cons.table_name like '");
|
658 |
|
659 |
sql.append(params.getTable()); |
660 |
sql.append("' ");
|
661 |
String schema = null; |
662 |
|
663 |
|
664 |
if (params.getSchema() == null || params.getSchema() == "") { |
665 |
schema = getDefaultSchema(conn); |
666 |
} else {
|
667 |
schema = params.getSchema(); |
668 |
} |
669 |
if (schema != null) { |
670 |
sql.append(" and t_cons.table_schema like '");
|
671 |
sql.append(schema); |
672 |
sql.append("' ");
|
673 |
} |
674 |
|
675 |
if (params.getCatalog() != null && params.getCatalog() != "") { |
676 |
sql |
677 |
.append(" and t_cons.constraint_catalog like '");
|
678 |
sql.append(params.getCatalog()); |
679 |
sql.append("' ");
|
680 |
} |
681 |
|
682 |
sql.append("' and constraint_type = 'PRIMARY KEY'");
|
683 |
|
684 |
// System.out.println(sql.toString());
|
685 |
try {
|
686 |
st = conn.createStatement(); |
687 |
try {
|
688 |
rs = JDBCHelper.executeQuery(st, sql.toString()); |
689 |
} catch (java.sql.SQLException e) {
|
690 |
throw new JDBCExecuteSQLException(sql.toString(), e); |
691 |
} |
692 |
while (rs.next()) {
|
693 |
list.add(rs.getString(1));
|
694 |
} |
695 |
rs.close(); |
696 |
st.close(); |
697 |
|
698 |
} catch (java.sql.SQLException e) {
|
699 |
throw new JDBCSQLException(e); |
700 |
} |
701 |
if (list.size() == 0) { |
702 |
return null; |
703 |
} |
704 |
|
705 |
return (String[]) list.toArray(new String[0]); |
706 |
|
707 |
} |
708 |
|
709 |
protected void loadFeatureType(Connection conn, |
710 |
EditableFeatureType featureType, String sql, String[] pks, |
711 |
String defGeomName, String schema, String table) |
712 |
throws DataException {
|
713 |
|
714 |
Statement stAux = null; |
715 |
ResultSet rs = null; |
716 |
try {
|
717 |
|
718 |
stAux = conn.createStatement(); |
719 |
stAux.setFetchSize(1);
|
720 |
|
721 |
try {
|
722 |
rs = JDBCHelper.executeQuery(stAux, sql); |
723 |
} catch (SQLException e) { |
724 |
throw new JDBCExecuteSQLException(sql, e); |
725 |
} |
726 |
ResultSetMetaData rsMetadata = rs.getMetaData();
|
727 |
|
728 |
List pksList = null; |
729 |
if (pks != null) { |
730 |
pksList = Arrays.asList(pks);
|
731 |
|
732 |
} |
733 |
|
734 |
int i;
|
735 |
int geometriesColumns = 0; |
736 |
String lastGeometry = null; |
737 |
|
738 |
EditableFeatureAttributeDescriptor attr; |
739 |
boolean firstGeometryAttrFound = false; |
740 |
for (i = 1; i <= rsMetadata.getColumnCount(); i++) { |
741 |
attr = getAttributeFromJDBC(featureType, conn, rsMetadata, i); |
742 |
if (pksList != null && pksList.contains(attr.getName())) { |
743 |
attr.setIsPrimaryKey(true);
|
744 |
} |
745 |
if (attr.getType() == DataTypes.GEOMETRY) {
|
746 |
geometriesColumns++; |
747 |
lastGeometry = attr.getName(); |
748 |
// Set the default geometry attribute if it is the one
|
749 |
// given as parameter or it is the first one, just in case.
|
750 |
if (!firstGeometryAttrFound
|
751 |
|| lastGeometry.equals(defGeomName)) { |
752 |
firstGeometryAttrFound = true;
|
753 |
featureType |
754 |
.setDefaultGeometryAttributeName(lastGeometry); |
755 |
} |
756 |
} |
757 |
|
758 |
} |
759 |
|
760 |
if (geometriesColumns > 0) { |
761 |
loadSRS_and_shapeType(conn, rsMetadata, featureType, schema, |
762 |
table); |
763 |
} |
764 |
|
765 |
if (defGeomName == null && geometriesColumns == 1) { |
766 |
featureType.setDefaultGeometryAttributeName(lastGeometry); |
767 |
defGeomName = lastGeometry; |
768 |
} |
769 |
|
770 |
} catch (java.sql.SQLException e) {
|
771 |
throw new JDBCSQLException(e); // FIXME exception |
772 |
} finally {
|
773 |
try {
|
774 |
rs.close(); |
775 |
} catch (Exception e) { |
776 |
} |
777 |
try {
|
778 |
stAux.close(); |
779 |
} catch (Exception e) { |
780 |
} |
781 |
|
782 |
} |
783 |
|
784 |
} |
785 |
|
786 |
/**
|
787 |
* Override if provider has geometry support
|
788 |
*
|
789 |
* @param storeParams
|
790 |
* @param geometryAttrName
|
791 |
* @param limit
|
792 |
* @return
|
793 |
* @throws DataException
|
794 |
*/
|
795 |
public Envelope getFullEnvelopeOfField(JDBCStoreParameters storeParams,
|
796 |
String geometryAttrName, Envelope limit) throws DataException { |
797 |
|
798 |
// TODO
|
799 |
return null; |
800 |
|
801 |
} |
802 |
|
803 |
public Geometry getGeometry(byte[] buffer) throws BaseException { |
804 |
if (buffer == null) { |
805 |
return null; |
806 |
} |
807 |
return geomManager.createFrom(buffer);
|
808 |
} |
809 |
|
810 |
public String escapeFieldName(String field) { |
811 |
if (field.matches("[a-z][a-z0-9_]*")) { |
812 |
return field;
|
813 |
} |
814 |
String quote = getIdentifierQuoteString();
|
815 |
return quote + field + quote;
|
816 |
} |
817 |
|
818 |
public class DalValueToJDBCException extends WriteException { |
819 |
|
820 |
/**
|
821 |
*
|
822 |
*/
|
823 |
private static final long serialVersionUID = -3608973505723097889L; |
824 |
private final static String MESSAGE_FORMAT = "Can't convert value of attribute '%(attributeName)' to JDBC type. %(problem) (attribute type '%(attributeType)', value class '%(valueClass)')."; |
825 |
private final static String MESSAGE_KEY = "_Cant_convert_value_of_attribute_XattributeNameX_to_JDBC_type_XproblemX_attribute_type_XattributeTypeX_value_class_XvalueClassX"; |
826 |
|
827 |
public DalValueToJDBCException(FeatureAttributeDescriptor attributeDescriptor, Object object, Throwable cause) { |
828 |
this(attributeDescriptor, object, (String)null, cause); |
829 |
} |
830 |
|
831 |
public DalValueToJDBCException(FeatureAttributeDescriptor attributeDescriptor, Object object, String problem, Throwable cause) { |
832 |
super(MESSAGE_FORMAT, cause, MESSAGE_KEY, serialVersionUID);
|
833 |
if( attributeDescriptor != null ) { |
834 |
setValue("attributeName",attributeDescriptor.getName());
|
835 |
setValue("attributeType",attributeDescriptor.getDataTypeName());
|
836 |
} else {
|
837 |
setValue("attributeName","unknown"); |
838 |
setValue("attributeType","unknown"); |
839 |
} |
840 |
if( object!=null ) { |
841 |
setValue("valueClass", object.getClass().getName());
|
842 |
} else {
|
843 |
setValue("valueClass", "null"); |
844 |
} |
845 |
if( problem!=null ) { |
846 |
setValue("problem",""); |
847 |
} else {
|
848 |
setValue("problem",problem);
|
849 |
} |
850 |
} |
851 |
|
852 |
} |
853 |
|
854 |
protected Geometry coerce(GeometryType type, Geometry geometry) {
|
855 |
try {
|
856 |
GeometryType geomType = geometry.getGeometryType(); |
857 |
if (geomType.isTypeOf(type)) {
|
858 |
return geometry;
|
859 |
} |
860 |
|
861 |
if (type.isTypeOf(Geometry.TYPES.MULTISURFACE)) {
|
862 |
if (geomType.isTypeOf(Geometry.TYPES.SURFACE)) {
|
863 |
MultiPrimitive geom2 = (MultiPrimitive) geomManager.create(type.getType(), geomType.getSubType()); |
864 |
geom2.addPrimitive((Primitive) geometry); |
865 |
return geom2;
|
866 |
} |
867 |
} else if (type.isTypeOf(Geometry.TYPES.MULTICURVE)) { |
868 |
if (geomType.isTypeOf(Geometry.TYPES.CURVE)) {
|
869 |
MultiPrimitive geom2 = (MultiPrimitive) geomManager.create(type.getType(), geomType.getSubType()); |
870 |
geom2.addPrimitive((Primitive) geometry); |
871 |
return geom2;
|
872 |
} |
873 |
} else if (type.isTypeOf(Geometry.TYPES.MULTIPOINT)) { |
874 |
if (geomType.isTypeOf(Geometry.TYPES.POINT)) {
|
875 |
MultiPrimitive geom2 = (MultiPrimitive) geomManager.create(type.getType(), geomType.getSubType()); |
876 |
geom2.addPrimitive((Primitive) geometry); |
877 |
return geom2;
|
878 |
} |
879 |
} |
880 |
} catch (CreateGeometryException ex) {
|
881 |
// Do nothing, return the same geometry.
|
882 |
logger.trace("Can't coerce geometry '"+geometry+"' to '"+type+"'.",ex); |
883 |
} |
884 |
return geometry;
|
885 |
} |
886 |
|
887 |
public Object dalValueToJDBC( |
888 |
FeatureAttributeDescriptor attributeDescriptor, Object value)
|
889 |
throws WriteException {
|
890 |
|
891 |
try {
|
892 |
if (value == null) { |
893 |
return null; |
894 |
} |
895 |
Date jdate = null; |
896 |
switch (attributeDescriptor.getType()) {
|
897 |
case DataTypes.DATE:
|
898 |
jdate = (Date)value;
|
899 |
java.sql.Date sqldate = new java.sql.Date(jdate.getTime());
|
900 |
return sqldate;
|
901 |
|
902 |
case DataTypes.TIME:
|
903 |
jdate = (Date)value;
|
904 |
java.sql.Time sqltime = new java.sql.Time(jdate.getTime());
|
905 |
return sqltime;
|
906 |
|
907 |
case DataTypes.GEOMETRY:
|
908 |
IProjection srs = null;
|
909 |
byte[] wkb = null; |
910 |
Geometry geom = null;
|
911 |
try {
|
912 |
geom = (Geometry)value; |
913 |
Geometry geom1 = coerce(attributeDescriptor.getGeomType(), geom); |
914 |
srs = attributeDescriptor.getSRS(); |
915 |
if (srs != null) { |
916 |
wkb = geom1.convertToWKBForcingType(getProviderSRID(srs), attributeDescriptor.getGeomType().getType()); |
917 |
} else {
|
918 |
wkb = geom1.convertToWKB(); |
919 |
} |
920 |
} catch (Exception e) { |
921 |
String problem = ""; |
922 |
if (geom != null) { |
923 |
Geometry.ValidationStatus vs = geom.getValidationStatus(); |
924 |
problem = vs.getMessage(); |
925 |
} |
926 |
throw new DalValueToJDBCException(attributeDescriptor, value, problem, e); |
927 |
} |
928 |
return wkb;
|
929 |
|
930 |
default:
|
931 |
return value;
|
932 |
} |
933 |
|
934 |
} catch(DalValueToJDBCException ex) {
|
935 |
throw ex;
|
936 |
} catch (Exception e) { |
937 |
throw new DalValueToJDBCException(attributeDescriptor, value, e); |
938 |
} |
939 |
|
940 |
} |
941 |
|
942 |
public String getSqlColumnTypeDescription(FeatureAttributeDescriptor attr) { |
943 |
switch (attr.getType()) {
|
944 |
case DataTypes.STRING:
|
945 |
if (attr.getSize() < 1 || attr.getSize() > 255) { |
946 |
return "text"; |
947 |
} else {
|
948 |
return "varchar(" + attr.getSize() + ")"; |
949 |
} |
950 |
case DataTypes.BOOLEAN:
|
951 |
return "bool"; |
952 |
|
953 |
case DataTypes.BYTE:
|
954 |
return "smallint"; |
955 |
|
956 |
case DataTypes.DATE:
|
957 |
return "date"; |
958 |
|
959 |
case DataTypes.TIMESTAMP:
|
960 |
return "timestamp"; |
961 |
|
962 |
case DataTypes.TIME:
|
963 |
return "time"; |
964 |
|
965 |
case DataTypes.BYTEARRAY:
|
966 |
case DataTypes.GEOMETRY:
|
967 |
return "blob"; |
968 |
|
969 |
case DataTypes.DOUBLE:
|
970 |
// if (attr.getPrecision() > 0) {
|
971 |
// return "double precision(" + attr.getPrecision() + ')';
|
972 |
// } else {
|
973 |
//It works with PostgreSQL and MySQL. Check with others
|
974 |
return "double precision"; |
975 |
// }
|
976 |
case DataTypes.FLOAT:
|
977 |
return "real"; |
978 |
|
979 |
case DataTypes.INT:
|
980 |
if (attr.isAutomatic() && allowAutomaticValues()) {
|
981 |
return "serial"; |
982 |
} else {
|
983 |
return "integer"; |
984 |
} |
985 |
case DataTypes.LONG:
|
986 |
if (attr.isAutomatic()) {
|
987 |
return "bigserial"; |
988 |
} else {
|
989 |
return "bigint"; |
990 |
} |
991 |
|
992 |
default:
|
993 |
String typeName = (String) attr.getAdditionalInfo("SQLTypeName"); |
994 |
if (typeName != null) { |
995 |
return typeName;
|
996 |
} |
997 |
|
998 |
throw new UnsupportedDataTypeException(attr.getDataTypeName(), attr |
999 |
.getType()); |
1000 |
} |
1001 |
} |
1002 |
|
1003 |
public int getProviderSRID(String srs) { |
1004 |
return -1; |
1005 |
} |
1006 |
|
1007 |
public int getProviderSRID(IProjection srs) { |
1008 |
return -1; |
1009 |
} |
1010 |
|
1011 |
public String getSqlFieldName(FeatureAttributeDescriptor attribute) { |
1012 |
return escapeFieldName(attribute.getName());
|
1013 |
} |
1014 |
|
1015 |
public String getSqlFieldDescription(FeatureAttributeDescriptor attr) |
1016 |
throws DataException {
|
1017 |
|
1018 |
/**
|
1019 |
* column_name data_type [ DEFAULT default_expr ] [ column_constraint [
|
1020 |
* ... ] ]
|
1021 |
*
|
1022 |
* where column_constraint is:
|
1023 |
*
|
1024 |
* [ CONSTRAINT constraint_name ] { NOT NULL | NULL | UNIQUE | PRIMARY
|
1025 |
* KEY | CHECK (expression) | REFERENCES reftable [ ( refcolumn ) ] [
|
1026 |
* MATCH FULL | MATCH PARTIAL | MATCH SIMPLE ] [ ON DELETE action ] [ ON
|
1027 |
* UPDATE action ] } [ DEFERRABLE | NOT DEFERRABLE ] [ INITIALLY
|
1028 |
* DEFERRED | INITIALLY IMMEDIATE ]
|
1029 |
*/
|
1030 |
|
1031 |
StringBuilder strb = new StringBuilder(); |
1032 |
// name
|
1033 |
strb.append(escapeFieldName(attr.getName())); |
1034 |
strb.append(" ");
|
1035 |
|
1036 |
// Type
|
1037 |
strb.append(this.getSqlColumnTypeDescription(attr));
|
1038 |
strb.append(" ");
|
1039 |
|
1040 |
boolean allowNull = attr.allowNull()
|
1041 |
&& !(attr.isPrimaryKey() || attr.isAutomatic()); |
1042 |
// Default
|
1043 |
if (attr.getDefaultValue() == null) { |
1044 |
if (allowNull) {
|
1045 |
strb.append("DEFAULT NULL ");
|
1046 |
} |
1047 |
} else {
|
1048 |
String value = getDefaltFieldValueString(attr);
|
1049 |
strb.append("DEFAULT '");
|
1050 |
strb.append(value); |
1051 |
strb.append("' ");
|
1052 |
} |
1053 |
|
1054 |
// Null
|
1055 |
if (allowNull) {
|
1056 |
strb.append("NULL ");
|
1057 |
} else {
|
1058 |
strb.append("NOT NULL ");
|
1059 |
} |
1060 |
|
1061 |
// Primery key
|
1062 |
if (attr.isPrimaryKey()) {
|
1063 |
strb.append("PRIMARY KEY ");
|
1064 |
} |
1065 |
return strb.toString();
|
1066 |
} |
1067 |
|
1068 |
/**
|
1069 |
* @deprecated use getDefaultFieldValueString this has a type writer error.
|
1070 |
*/
|
1071 |
protected String getDefaltFieldValueString(FeatureAttributeDescriptor attr) |
1072 |
throws WriteException {
|
1073 |
return getDefaultFieldValueString(attr);
|
1074 |
} |
1075 |
|
1076 |
protected String getDefaultFieldValueString(FeatureAttributeDescriptor attr) |
1077 |
throws WriteException {
|
1078 |
return dalValueToJDBC(attr, attr.getDefaultValue()).toString();
|
1079 |
} |
1080 |
|
1081 |
public String compoundLimitAndOffset(long limit, long offset) { |
1082 |
StringBuilder sql = new StringBuilder(); |
1083 |
// limit
|
1084 |
if (limit > 0) { |
1085 |
sql.append(" limit ");
|
1086 |
sql.append(limit); |
1087 |
sql.append(' ');
|
1088 |
} |
1089 |
|
1090 |
// offset
|
1091 |
if (offset > 0) { |
1092 |
sql.append(" offset ");
|
1093 |
sql.append(offset); |
1094 |
sql.append(' ');
|
1095 |
} |
1096 |
return sql.toString();
|
1097 |
} |
1098 |
|
1099 |
public boolean supportOffset() { |
1100 |
return true; |
1101 |
} |
1102 |
|
1103 |
public List getAdditionalSqlToCreate(NewDataStoreParameters ndsp, |
1104 |
FeatureType fType) { |
1105 |
// TODO Auto-generated method stub
|
1106 |
return null; |
1107 |
} |
1108 |
|
1109 |
|
1110 |
public String stringJoin(List listToJoin,String sep){ |
1111 |
StringBuilder strb = new StringBuilder(); |
1112 |
stringJoin(listToJoin,sep,strb); |
1113 |
return strb.toString();
|
1114 |
} |
1115 |
|
1116 |
public void stringJoin(List listToJoin, String sep, StringBuilder strb) { |
1117 |
if (listToJoin.size() < 1) { |
1118 |
return;
|
1119 |
} |
1120 |
if (listToJoin.size() > 1) { |
1121 |
for (int i = 0; i < listToJoin.size() - 1; i++) { |
1122 |
strb.append(listToJoin.get(i)); |
1123 |
strb.append(sep); |
1124 |
} |
1125 |
} |
1126 |
strb.append(listToJoin.get(listToJoin.size() - 1));
|
1127 |
} |
1128 |
|
1129 |
/**
|
1130 |
* Inform that provider has supports for geometry store and operations
|
1131 |
* natively
|
1132 |
*
|
1133 |
* @return
|
1134 |
*/
|
1135 |
protected boolean supportsGeometry() { |
1136 |
return false; |
1137 |
} |
1138 |
|
1139 |
public boolean allowAutomaticValues() { |
1140 |
if (allowAutomaticValues == null) { |
1141 |
ConnectionAction action = new ConnectionAction(){
|
1142 |
|
1143 |
public Object action(Connection conn) throws DataException { |
1144 |
|
1145 |
ResultSet rs;
|
1146 |
try {
|
1147 |
DatabaseMetaData meta = conn.getMetaData();
|
1148 |
rs = meta.getTypeInfo(); |
1149 |
try{
|
1150 |
while (rs.next()) {
|
1151 |
if (rs.getInt("DATA_TYPE") == java.sql.Types.INTEGER) { |
1152 |
if (rs.getBoolean("AUTO_INCREMENT")) { |
1153 |
return Boolean.TRUE; |
1154 |
} else {
|
1155 |
return Boolean.FALSE; |
1156 |
} |
1157 |
} |
1158 |
} |
1159 |
}finally{
|
1160 |
try{ rs.close();} catch (SQLException ex) {logger.error("Exception closing resulset", ex);}; |
1161 |
} |
1162 |
} catch (SQLException e) { |
1163 |
throw new JDBCSQLException(e); |
1164 |
} |
1165 |
return Boolean.FALSE; |
1166 |
} |
1167 |
|
1168 |
}; |
1169 |
|
1170 |
|
1171 |
|
1172 |
try {
|
1173 |
allowAutomaticValues = (Boolean) doConnectionAction(action);
|
1174 |
} catch (Exception e) { |
1175 |
logger.error("Exception checking for automatic integers", e);
|
1176 |
allowAutomaticValues = Boolean.FALSE;
|
1177 |
} |
1178 |
} |
1179 |
return allowAutomaticValues.booleanValue();
|
1180 |
} |
1181 |
|
1182 |
public boolean supportsUnion() { |
1183 |
if (supportsUnions == null) { |
1184 |
ConnectionAction action = new ConnectionAction() {
|
1185 |
|
1186 |
public Object action(Connection conn) throws DataException { |
1187 |
|
1188 |
try {
|
1189 |
DatabaseMetaData meta = conn.getMetaData();
|
1190 |
return new Boolean(meta.supportsUnion()); |
1191 |
} catch (SQLException e) { |
1192 |
throw new JDBCSQLException(e); |
1193 |
} |
1194 |
} |
1195 |
|
1196 |
}; |
1197 |
|
1198 |
try {
|
1199 |
supportsUnions = (Boolean) doConnectionAction(action);
|
1200 |
} catch (Exception e) { |
1201 |
logger.error("Exception checking for unions support", e);
|
1202 |
supportsUnions = Boolean.FALSE;
|
1203 |
} |
1204 |
} |
1205 |
return supportsUnions.booleanValue();
|
1206 |
} |
1207 |
|
1208 |
protected String getIdentifierQuoteString() { |
1209 |
if (identifierQuoteString == null) { |
1210 |
ConnectionAction action = new ConnectionAction() {
|
1211 |
|
1212 |
public Object action(Connection conn) throws DataException { |
1213 |
|
1214 |
try {
|
1215 |
DatabaseMetaData meta = conn.getMetaData();
|
1216 |
return meta.getIdentifierQuoteString();
|
1217 |
} catch (SQLException e) { |
1218 |
throw new JDBCSQLException(e); |
1219 |
} |
1220 |
} |
1221 |
|
1222 |
}; |
1223 |
|
1224 |
try {
|
1225 |
identifierQuoteString = (String) doConnectionAction(action);
|
1226 |
} catch (Exception e) { |
1227 |
logger.error("Exception checking for unions support", e);
|
1228 |
identifierQuoteString = " ";
|
1229 |
} |
1230 |
} |
1231 |
return identifierQuoteString;
|
1232 |
} |
1233 |
|
1234 |
protected boolean isReservedWord(String field) { |
1235 |
// TODO
|
1236 |
return false; |
1237 |
} |
1238 |
|
1239 |
protected List createGrantStatements(JDBCNewStoreParameters ndsp) { |
1240 |
return this.createGrantStatements(ndsp, ndsp.tableID()); |
1241 |
} |
1242 |
|
1243 |
protected List createGrantStatements(JDBCNewStoreParameters ndsp, String table) { |
1244 |
String priviligeParamNames[] = new String[] { |
1245 |
"SelectRole",
|
1246 |
"InsertRole",
|
1247 |
"UpdateRole",
|
1248 |
"DeleteRole",
|
1249 |
"TruncateRole",
|
1250 |
"ReferenceRole",
|
1251 |
"TriggerRole",
|
1252 |
"AllRole"
|
1253 |
}; |
1254 |
String priviligeNames[] = new String[] { |
1255 |
"SELECT",
|
1256 |
"INSERT",
|
1257 |
"UPDATE",
|
1258 |
"DELETE",
|
1259 |
"TRUNCATE",
|
1260 |
"REFERENCE",
|
1261 |
"TRIGGER",
|
1262 |
"ALL"
|
1263 |
}; |
1264 |
List statements = new ArrayList();; |
1265 |
|
1266 |
for( int i=0; i<priviligeParamNames.length; i++ ) { |
1267 |
String paramName = priviligeParamNames[i];
|
1268 |
String roles = StringUtils.defaultIfBlank(
|
1269 |
(String) ndsp.getDynValue(paramName),
|
1270 |
null
|
1271 |
); |
1272 |
if( roles!=null ) { |
1273 |
statements.addAll(this.createGrantStatements(table, priviligeNames[i], roles));
|
1274 |
} |
1275 |
} |
1276 |
return statements;
|
1277 |
} |
1278 |
|
1279 |
protected List createGrantStatements(String tableName, String privilege, String theRoles) { |
1280 |
List statements = new ArrayList(); |
1281 |
String[] roles = StringUtils.split(theRoles,","); |
1282 |
for( int i=0; i<roles.length; i++) { |
1283 |
String statement = "GRANT "+ privilege + " ON TABLE " + tableName + " TO \"" + roles[i] + "\""; |
1284 |
statements.add(statement); |
1285 |
} |
1286 |
return statements;
|
1287 |
} |
1288 |
|
1289 |
} |