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 / spi / operations / FetchFeatureTypeOperation.java @ 46098
History | View | Annotate | Download (20.9 KB)
1 |
/**
|
---|---|
2 |
* gvSIG. Desktop Geographic Information System.
|
3 |
*
|
4 |
* Copyright (C) 2007-2020 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.jdbc2.spi.operations; |
25 |
|
26 |
import java.sql.Connection; |
27 |
import java.sql.DatabaseMetaData; |
28 |
import java.sql.ResultSet; |
29 |
import java.sql.ResultSetMetaData; |
30 |
import java.sql.SQLException; |
31 |
import java.sql.Statement; |
32 |
import java.util.ArrayList; |
33 |
import java.util.HashMap; |
34 |
import java.util.List; |
35 |
import java.util.Map; |
36 |
import org.apache.commons.collections.CollectionUtils; |
37 |
import org.apache.commons.lang3.StringUtils; |
38 |
import org.cresques.cts.IProjection; |
39 |
import org.gvsig.expressionevaluator.ExpressionBuilder; |
40 |
import org.gvsig.fmap.dal.DataTypes; |
41 |
import org.gvsig.fmap.dal.exception.DataException; |
42 |
import org.gvsig.fmap.dal.feature.EditableFeatureAttributeDescriptor; |
43 |
import org.gvsig.fmap.dal.feature.EditableFeatureType; |
44 |
import org.gvsig.fmap.dal.store.jdbc2.spi.JDBCSQLBuilderBase; |
45 |
import org.gvsig.fmap.dal.store.jdbc2.JDBCHelper; |
46 |
import org.gvsig.fmap.dal.store.jdbc2.JDBCUtils; |
47 |
import org.gvsig.fmap.dal.store.jdbc2.OperationsFactory.TableReference; |
48 |
import org.gvsig.fmap.geom.Geometry; |
49 |
import org.gvsig.fmap.geom.GeometryLocator; |
50 |
import org.gvsig.fmap.geom.type.GeometryType; |
51 |
import static org.gvsig.fmap.dal.store.jdbc2.spi.operations.AbstractConnectionOperation.LOGGER; |
52 |
import org.gvsig.tools.dataTypes.DataType; |
53 |
|
54 |
@SuppressWarnings("UseSpecificCatch") |
55 |
public class FetchFeatureTypeOperation extends AbstractConnectionOperation { |
56 |
|
57 |
protected static class IndexInformation { |
58 |
String column_name;
|
59 |
boolean ascending;
|
60 |
boolean unique;
|
61 |
} |
62 |
|
63 |
protected final EditableFeatureType featureType; |
64 |
protected final TableReference table; |
65 |
protected final List<String> primaryKeys; |
66 |
protected final String defaultGeometryColumn; |
67 |
protected final IProjection crs; |
68 |
protected final int geometryType; |
69 |
protected final int geometrySubtype; |
70 |
|
71 |
protected Map<String,IndexInformation> indexesInformation; |
72 |
|
73 |
public FetchFeatureTypeOperation(
|
74 |
JDBCHelper helper |
75 |
) { |
76 |
this(helper, null, null, null, null, null, Geometry.TYPES.UNKNOWN, Geometry.SUBTYPES.UNKNOWN); |
77 |
} |
78 |
|
79 |
public FetchFeatureTypeOperation(
|
80 |
JDBCHelper helper, |
81 |
EditableFeatureType featureType, |
82 |
String defaultGeometryColumn,
|
83 |
IProjection crs |
84 |
) { |
85 |
this(helper, featureType, null, null, defaultGeometryColumn, crs, Geometry.TYPES.UNKNOWN, Geometry.SUBTYPES.UNKNOWN); |
86 |
} |
87 |
|
88 |
public FetchFeatureTypeOperation(
|
89 |
JDBCHelper helper, |
90 |
EditableFeatureType featureType, |
91 |
TableReference table, |
92 |
List<String> primaryKeys, |
93 |
String defaultGeometryColumn,
|
94 |
IProjection crs, |
95 |
int geometryType,
|
96 |
int geometrySubtype
|
97 |
) { |
98 |
super(helper);
|
99 |
this.featureType = featureType;
|
100 |
this.table = table;
|
101 |
this.primaryKeys = primaryKeys;
|
102 |
this.defaultGeometryColumn = defaultGeometryColumn;
|
103 |
this.crs = crs;
|
104 |
this.geometryType = geometryType;
|
105 |
this.geometrySubtype = geometrySubtype;
|
106 |
} |
107 |
|
108 |
@Override
|
109 |
public final Object perform(Connection conn) throws DataException { |
110 |
this.fetch(conn);
|
111 |
return true; |
112 |
} |
113 |
|
114 |
protected TableReference getTable() {
|
115 |
return this.table; |
116 |
} |
117 |
|
118 |
public void fetch(Connection conn) throws DataException { |
119 |
List<String> pks = this.primaryKeys; |
120 |
Statement st = null; |
121 |
ResultSet rs = null; |
122 |
try {
|
123 |
if (CollectionUtils.isEmpty(pks)) {
|
124 |
if (table.hasSubquery()) {
|
125 |
LOGGER.debug("Searching pk in a table with a subquery ("+table.toString()+"."); |
126 |
} |
127 |
pks = this.getPrimaryKeysFromMetadata(conn, null, table.getSchema(), table.getTable()); |
128 |
if (CollectionUtils.isEmpty(pks)) {
|
129 |
pks = getPrimaryKeysFromInformationSchema(conn); |
130 |
} |
131 |
} |
132 |
st = conn.createStatement(); |
133 |
st.setFetchSize(1);
|
134 |
rs = JDBCUtils.executeQuery(st, this.getSQLToRetrieveFirstRowOfTable());
|
135 |
ResultSetMetaData rsMetadata = rs.getMetaData();
|
136 |
|
137 |
fetchFeatureTypeFromMetadata(conn, rsMetadata, pks); |
138 |
|
139 |
} catch (SQLException ex) { |
140 |
throw new RuntimeException("Can't fecth feature type.",ex); |
141 |
} finally {
|
142 |
JDBCUtils.closeQuietly(rs); |
143 |
JDBCUtils.closeQuietly(st); |
144 |
} |
145 |
} |
146 |
|
147 |
public String getSQLToRetrieveFirstRowOfTable() { |
148 |
JDBCSQLBuilderBase sqlbuilder = this.createSQLBuilder();
|
149 |
sqlbuilder.select().column().all(); |
150 |
sqlbuilder.select().from().table() |
151 |
.database(this.table.getDatabase())
|
152 |
.schema(this.table.getSchema())
|
153 |
.name(this.table.getTable());
|
154 |
// sqlbuilder.select().from().subquery(this.table.getSubquery());
|
155 |
sqlbuilder.select().limit(1);
|
156 |
|
157 |
String sql = sqlbuilder.toString();
|
158 |
return sql;
|
159 |
} |
160 |
|
161 |
|
162 |
public void fetchFeatureTypeFromMetadata(Connection conn, ResultSetMetaData rsMetadata) throws SQLException { |
163 |
this.fetchFeatureTypeFromMetadata(conn, rsMetadata, new ArrayList<>()); |
164 |
} |
165 |
|
166 |
protected void fetchFeatureTypeFromMetadata(Connection conn, ResultSetMetaData rsMetadata, List<String> pks) throws SQLException { |
167 |
int i;
|
168 |
int geometriesColumns = 0; |
169 |
String lastGeometry = null; |
170 |
|
171 |
EditableFeatureAttributeDescriptor attr; |
172 |
boolean firstGeometryAttrFound = false; |
173 |
for (i = 1; i <= rsMetadata.getColumnCount(); i++) { |
174 |
attr = getAttributeFromMetadata(featureType, conn, rsMetadata, i); |
175 |
if ( isInPrimaryKeys(pks,attr) ) {
|
176 |
attr.setIsPrimaryKey(true);
|
177 |
} |
178 |
if (attr.getType() == DataTypes.GEOMETRY) {
|
179 |
geometriesColumns++; |
180 |
lastGeometry = attr.getName(); |
181 |
// Set the default geometry attribute if it is the one
|
182 |
// given as parameter or it is the first one, just in case.
|
183 |
if (!firstGeometryAttrFound || StringUtils.equalsIgnoreCase(lastGeometry, defaultGeometryColumn)) {
|
184 |
firstGeometryAttrFound = true;
|
185 |
featureType.setDefaultGeometryAttributeName(lastGeometry); |
186 |
} |
187 |
} |
188 |
|
189 |
} |
190 |
if (StringUtils.isBlank(defaultGeometryColumn)) {
|
191 |
if (geometriesColumns == 1) { |
192 |
featureType.setDefaultGeometryAttributeName(lastGeometry); |
193 |
} |
194 |
} else if (!StringUtils.equalsIgnoreCase(defaultGeometryColumn, featureType.getDefaultGeometryAttributeName())) { |
195 |
EditableFeatureAttributeDescriptor geomattr = featureType.getEditableAttributeDescriptor(defaultGeometryColumn); |
196 |
if (geomattr.getDataType().getType() != DataTypes.GEOMETRY) {
|
197 |
geomattr.setDataType(DataTypes.GEOMETRY); |
198 |
geomattr.setGeometryType(Geometry.TYPES.GEOMETRY, Geometry.SUBTYPES.GEOM2D); |
199 |
} |
200 |
|
201 |
} |
202 |
|
203 |
if (featureType.getDefaultGeometryAttribute() != null) { |
204 |
EditableFeatureAttributeDescriptor attrGeom = (EditableFeatureAttributeDescriptor) featureType.getDefaultGeometryAttribute(); |
205 |
if (crs != null) { |
206 |
attrGeom.setSRS(crs); |
207 |
} |
208 |
if (geometryType != Geometry.TYPES.UNKNOWN && geometrySubtype != Geometry.SUBTYPES.UNKNOWN) {
|
209 |
attrGeom.setGeometryType(geometryType, geometrySubtype); |
210 |
} else if (geometryType != Geometry.TYPES.UNKNOWN) { |
211 |
attrGeom.setGeometryType(geometryType, attrGeom.getGeomType().getSubType()); |
212 |
} else if (geometrySubtype != Geometry.SUBTYPES.UNKNOWN) { |
213 |
attrGeom.setGeometryType(attrGeom.getGeomType().getType(), geometrySubtype); |
214 |
} |
215 |
} |
216 |
} |
217 |
|
218 |
protected boolean isInPrimaryKeys(List<String> pks, EditableFeatureAttributeDescriptor attr) { |
219 |
if( pks == null || attr == null ) { |
220 |
return false; |
221 |
} |
222 |
// En algunos gestores de BBDD, los nombres obtenidos de las pks de los
|
223 |
// metadados no coinciden con los nombres de los campos ya que unos estan
|
224 |
// en mayusculas y otros en minusculas, asi que en lugar de usar un "contains"
|
225 |
// nos los recorremos y comparamos con IgnoreCase.
|
226 |
for (String pk : pks) { |
227 |
if( StringUtils.equalsIgnoreCase(pk, attr.getName()) ) {
|
228 |
return true; |
229 |
} |
230 |
} |
231 |
return false; |
232 |
} |
233 |
|
234 |
protected List<String> getPrimaryKeysFromMetadata( |
235 |
Connection conn,
|
236 |
String catalog,
|
237 |
String schema,
|
238 |
String table) throws SQLException { |
239 |
|
240 |
ResultSet rsPrimaryKeys = null; |
241 |
ResultSet rs = null; |
242 |
try {
|
243 |
DatabaseMetaData metadata = conn.getMetaData();
|
244 |
rs = metadata.getTables(catalog, schema, table, null);
|
245 |
|
246 |
if (!rs.next()) {
|
247 |
// No tables found with default values, ignoring catalog
|
248 |
rs.close(); |
249 |
catalog = null;
|
250 |
schema = null;
|
251 |
rs = metadata.getTables(catalog, schema, table, null);
|
252 |
if (!rs.next()) {
|
253 |
// table not found
|
254 |
return null; |
255 |
} else if (rs.next()) { |
256 |
// More that one, cant identify
|
257 |
return null; |
258 |
} |
259 |
|
260 |
} else if (rs.next()) { |
261 |
// More that one, cant identify
|
262 |
return null; |
263 |
} |
264 |
rsPrimaryKeys = metadata.getPrimaryKeys(catalog, schema, table); |
265 |
List pks = new ArrayList(); |
266 |
while (rsPrimaryKeys.next()) {
|
267 |
pks.add(rsPrimaryKeys.getString("COLUMN_NAME"));
|
268 |
} |
269 |
return pks;
|
270 |
|
271 |
} catch (SQLException e) { |
272 |
return null; |
273 |
|
274 |
} finally {
|
275 |
JDBCUtils.closeQuietly(rs); |
276 |
JDBCUtils.closeQuietly(rsPrimaryKeys); |
277 |
} |
278 |
|
279 |
} |
280 |
|
281 |
protected List<String> getPrimaryKeysFromInformationSchema(Connection conn) throws SQLException { |
282 |
|
283 |
String sql = getSQLToRetrievePrimaryKeysFromInformationSchema();
|
284 |
|
285 |
Statement st = null; |
286 |
ResultSet rs = null; |
287 |
List<String> pks = new ArrayList(); |
288 |
try {
|
289 |
st = conn.createStatement(); |
290 |
rs = JDBCUtils.executeQuery(st, sql); |
291 |
while (rs.next()) {
|
292 |
pks.add(rs.getString(1));
|
293 |
} |
294 |
if (pks.isEmpty()) {
|
295 |
return null; |
296 |
} |
297 |
return pks;
|
298 |
|
299 |
} catch (Exception ex) { |
300 |
return pks;
|
301 |
|
302 |
} finally {
|
303 |
JDBCUtils.closeQuietly(rs); |
304 |
JDBCUtils.closeQuietly(st); |
305 |
} |
306 |
} |
307 |
|
308 |
public String getSQLToRetrievePrimaryKeysFromInformationSchema() throws SQLException { |
309 |
JDBCSQLBuilderBase sqlbuilder = this.createSQLBuilder();
|
310 |
ExpressionBuilder expbuilder = sqlbuilder.expression(); |
311 |
|
312 |
sqlbuilder.select().column().name("COLUMN_NAME");
|
313 |
sqlbuilder.select().column().name("CONSTRAINT_TYPE");
|
314 |
sqlbuilder.select().from().custom( |
315 |
"INFORMATION_SCHEMA.table_constraints t_cons "
|
316 |
+ "inner join INFORMATION_SCHEMA.key_column_usage c on "
|
317 |
+ "c.constraint_catalog = t_cons.constraint_catalog and "
|
318 |
+ "c.table_schema = t_cons.table_schema and "
|
319 |
+ "c.table_name = t_cons.table_name and "
|
320 |
+ "c.constraint_name = t_cons.constraint_name "
|
321 |
); |
322 |
sqlbuilder.select().where().set( |
323 |
expbuilder.like( |
324 |
expbuilder.custom("c.TABLE_NAME"),
|
325 |
expbuilder.constant(table.getTable()) |
326 |
) |
327 |
); |
328 |
if( table.hasSchema() ) {
|
329 |
sqlbuilder.select().where().and( |
330 |
expbuilder.like( |
331 |
expbuilder.custom("c.TABLE_SCHEMA"),
|
332 |
expbuilder.constant(table.getSchema()) |
333 |
) |
334 |
); |
335 |
} |
336 |
// if (catalog != null) {
|
337 |
// sqlbuilder.select().where().and(
|
338 |
// expbuilder.like(
|
339 |
// expbuilder.custom("c.CONSTRAINT_CATALOG"),
|
340 |
// expbuilder.constant(catalog)
|
341 |
// )
|
342 |
// );
|
343 |
// }
|
344 |
sqlbuilder.select().where().and( |
345 |
expbuilder.eq( |
346 |
expbuilder.column("CONSTRAINT_TYPE"),
|
347 |
expbuilder.constant("PRIMARY KEY")
|
348 |
) |
349 |
); |
350 |
return sqlbuilder.toString();
|
351 |
} |
352 |
|
353 |
|
354 |
protected EditableFeatureAttributeDescriptor getAttributeFromMetadata(
|
355 |
EditableFeatureType type, |
356 |
Connection conn,
|
357 |
ResultSetMetaData rsMetadata,
|
358 |
int colIndex
|
359 |
) throws SQLException { |
360 |
|
361 |
EditableFeatureAttributeDescriptor attr = type.add( |
362 |
rsMetadata.getColumnName(colIndex), |
363 |
this.getDataTypeFromMetadata(rsMetadata, colIndex)
|
364 |
); |
365 |
attr.setAllowNull( |
366 |
rsMetadata.isNullable(colIndex) == ResultSetMetaData.columnNullable
|
367 |
); |
368 |
attr.setIsAutomatic(rsMetadata.isAutoIncrement(colIndex)); |
369 |
attr.setIsReadOnly(rsMetadata.isReadOnly(colIndex)); |
370 |
switch(attr.getType()) {
|
371 |
case DataTypes.STRING:
|
372 |
attr.setSize(rsMetadata.getPrecision(colIndex)); |
373 |
attr.setPrecision(DataType.PRECISION_NONE); |
374 |
attr.setScale(DataType.SCALE_NONE); |
375 |
break;
|
376 |
case DataTypes.BYTE:
|
377 |
attr.setDisplaySize(rsMetadata.getColumnDisplaySize(colIndex)); |
378 |
attr.setPrecision(DataType.BYTE_DEFAULT_PRECISION); |
379 |
attr.setScale(DataType.SCALE_NONE); |
380 |
break;
|
381 |
case DataTypes.INT:
|
382 |
attr.setDisplaySize(rsMetadata.getColumnDisplaySize(colIndex)); |
383 |
attr.setPrecision(DataType.INT_DEFAULT_PRECISION); |
384 |
attr.setScale(DataType.SCALE_NONE); |
385 |
break;
|
386 |
case DataTypes.LONG:
|
387 |
attr.setDisplaySize(rsMetadata.getColumnDisplaySize(colIndex)); |
388 |
attr.setPrecision(DataType.LONG_DEFAULT_PRECISION); |
389 |
attr.setScale(DataType.SCALE_NONE); |
390 |
break;
|
391 |
case DataTypes.FLOAT:
|
392 |
attr.setDisplaySize(rsMetadata.getColumnDisplaySize(colIndex)); |
393 |
attr.setPrecision(DataType.FLOAT_DEFAULT_PRECISION); |
394 |
attr.setScale(DataType.SCALE_NONE); |
395 |
break;
|
396 |
case DataTypes.DOUBLE:
|
397 |
attr.setDisplaySize(rsMetadata.getColumnDisplaySize(colIndex)); |
398 |
attr.setPrecision(DataType.DOUBLE_DEFAULT_PRECISION); |
399 |
attr.setScale(DataType.SCALE_NONE); |
400 |
break;
|
401 |
case DataTypes.DECIMAL:
|
402 |
attr.setDisplaySize(rsMetadata.getColumnDisplaySize(colIndex)); |
403 |
attr.setScale(rsMetadata.getScale(colIndex)); |
404 |
attr.setPrecision(rsMetadata.getPrecision(colIndex)); |
405 |
break;
|
406 |
case DataTypes.OBJECT:
|
407 |
attr.setAdditionalInfo( |
408 |
"SQLType",
|
409 |
String.valueOf(rsMetadata.getColumnType(colIndex))
|
410 |
); |
411 |
attr.setAdditionalInfo( |
412 |
"SQLTypeName",
|
413 |
rsMetadata.getColumnTypeName(colIndex) |
414 |
); |
415 |
break;
|
416 |
case DataTypes.GEOMETRY:
|
417 |
this.fetchGeometryTypeAndSRS(attr, rsMetadata, colIndex);
|
418 |
break;
|
419 |
} |
420 |
IndexInformation indexInformation = this.getIndexesInformation(conn).get(attr.getName());
|
421 |
if( indexInformation!=null ) { |
422 |
attr.setIsIndexed(true);
|
423 |
attr.setIsIndexAscending(indexInformation.ascending); |
424 |
// attr.setIsIndexUnique(indexInformation.unique);
|
425 |
} |
426 |
return attr;
|
427 |
} |
428 |
|
429 |
protected Map<String,IndexInformation> getIndexesInformation( |
430 |
Connection conn
|
431 |
) throws SQLException { |
432 |
if( this.indexesInformation==null ) { |
433 |
this.indexesInformation = new HashMap<>(); |
434 |
DatabaseMetaData metaData = conn.getMetaData();
|
435 |
if( metaData!=null ) { |
436 |
ResultSet rsIndexes = metaData.getIndexInfo(null, this.table.getSchema(), this.table.getTable(), false, false); |
437 |
if( rsIndexes!=null ) { |
438 |
while( rsIndexes.next() ) {
|
439 |
IndexInformation x = new IndexInformation();
|
440 |
x.column_name = rsIndexes.getString("COLUMN_NAME");
|
441 |
String asc_or_desc = rsIndexes.getString("ASC_OR_DESC"); |
442 |
// ASC_OR_DESC String => column sort sequence,
|
443 |
// "A" => ascending,
|
444 |
// "D" => descending,
|
445 |
// may be null if sort sequence is not supported;
|
446 |
// null when TYPE is tableIndexStatistic
|
447 |
if( StringUtils.isNotBlank(asc_or_desc) ) {
|
448 |
if( asc_or_desc.equalsIgnoreCase("A") ) { |
449 |
x.ascending = true;
|
450 |
} else {
|
451 |
x.ascending = false;
|
452 |
} |
453 |
} |
454 |
x.unique = !rsIndexes.getBoolean("NON_UNIQUE");
|
455 |
// NON_UNIQUE boolean => Can index values be non-unique.
|
456 |
// false when TYPE is tableIndexStatistic
|
457 |
this.indexesInformation.put(x.column_name, x);
|
458 |
} |
459 |
} |
460 |
} |
461 |
} |
462 |
return this.indexesInformation; |
463 |
} |
464 |
|
465 |
protected int getDataTypeFromMetadata( |
466 |
ResultSetMetaData rsMetadata,
|
467 |
int colIndex
|
468 |
) throws SQLException { |
469 |
|
470 |
switch (rsMetadata.getColumnType(colIndex)) {
|
471 |
case java.sql.Types.TINYINT:
|
472 |
return DataTypes.BYTE;
|
473 |
|
474 |
case java.sql.Types.SMALLINT:
|
475 |
case java.sql.Types.INTEGER:
|
476 |
return DataTypes.INT;
|
477 |
|
478 |
case java.sql.Types.BIGINT:
|
479 |
return DataTypes.LONG;
|
480 |
|
481 |
case java.sql.Types.REAL:
|
482 |
case java.sql.Types.FLOAT:
|
483 |
return DataTypes.FLOAT;
|
484 |
|
485 |
case java.sql.Types.DOUBLE:
|
486 |
return DataTypes.DOUBLE;
|
487 |
|
488 |
case java.sql.Types.NUMERIC:
|
489 |
case java.sql.Types.DECIMAL:
|
490 |
return DataTypes.DECIMAL;
|
491 |
|
492 |
case java.sql.Types.CHAR:
|
493 |
case java.sql.Types.VARCHAR:
|
494 |
case java.sql.Types.LONGVARCHAR:
|
495 |
case java.sql.Types.CLOB:
|
496 |
return DataTypes.STRING;
|
497 |
|
498 |
case java.sql.Types.DATE:
|
499 |
return DataTypes.DATE;
|
500 |
|
501 |
case java.sql.Types.TIME:
|
502 |
return DataTypes.TIME;
|
503 |
|
504 |
case java.sql.Types.TIMESTAMP:
|
505 |
return DataTypes.TIMESTAMP;
|
506 |
|
507 |
case java.sql.Types.BOOLEAN:
|
508 |
case java.sql.Types.BIT:
|
509 |
return DataTypes.BOOLEAN;
|
510 |
|
511 |
case java.sql.Types.BLOB:
|
512 |
case java.sql.Types.BINARY:
|
513 |
case java.sql.Types.LONGVARBINARY:
|
514 |
return DataTypes.BYTEARRAY;
|
515 |
|
516 |
default:
|
517 |
String typeName = rsMetadata.getColumnTypeName(colIndex);
|
518 |
if( "geometry".equalsIgnoreCase(typeName) ) { |
519 |
return DataTypes.GEOMETRY;
|
520 |
} |
521 |
return DataTypes.OBJECT;
|
522 |
} |
523 |
} |
524 |
|
525 |
/**
|
526 |
* Inicializa el tipo, subtipo y SRS del attributo de tipo geometria.
|
527 |
*
|
528 |
* @param attr
|
529 |
* @param rsMetadata
|
530 |
* @param colIndex
|
531 |
*/
|
532 |
protected void fetchGeometryTypeAndSRS( |
533 |
EditableFeatureAttributeDescriptor attr, |
534 |
ResultSetMetaData rsMetadata,
|
535 |
int colIndex
|
536 |
) { |
537 |
if( attr.getType()!=DataTypes.GEOMETRY ) {
|
538 |
return;
|
539 |
} |
540 |
try {
|
541 |
GeometryType geomType = GeometryLocator.getGeometryManager().getGeometryType( |
542 |
Geometry.TYPES.GEOMETRY, |
543 |
Geometry.SUBTYPES.GEOM2D |
544 |
); |
545 |
attr.setGeometryType(geomType); |
546 |
attr.setSRS((IProjection)null);
|
547 |
} catch (Exception ex) { |
548 |
LOGGER.warn("Can't get default geometry type.",ex);
|
549 |
} |
550 |
} |
551 |
|
552 |
} |