svn-gvsig-desktop / branches / v2_0_0_prep / libraries / libFMap_daldb / src / org / gvsig / fmap / dal / store / postgresql / PostgreSQLHelper.java @ 40417
History | View | Annotate | Download (23.4 KB)
1 |
/* gvSIG. Geographic Information System of the Valencian Government
|
---|---|
2 |
*
|
3 |
* Copyright (C) 2007-2008 Infrastructures and Transports Department
|
4 |
* of the Valencian Government (CIT)
|
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 2
|
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 |
*/
|
22 |
|
23 |
/*
|
24 |
* AUTHORS (In addition to CIT):
|
25 |
* 2009 IVER T.I {{Task}}
|
26 |
*/
|
27 |
|
28 |
/**
|
29 |
*
|
30 |
*/
|
31 |
package org.gvsig.fmap.dal.store.postgresql; |
32 |
|
33 |
import java.sql.Connection; |
34 |
import java.sql.PreparedStatement; |
35 |
import java.sql.ResultSet; |
36 |
import java.sql.ResultSetMetaData; |
37 |
import java.sql.SQLException; |
38 |
import java.sql.Statement; |
39 |
import java.util.ArrayList; |
40 |
import java.util.Comparator; |
41 |
import java.util.Iterator; |
42 |
import java.util.List; |
43 |
import java.util.Map; |
44 |
import java.util.TreeMap; |
45 |
import java.util.TreeSet; |
46 |
|
47 |
import org.cresques.cts.IProjection; |
48 |
import org.postgresql.PGResultSetMetaData; |
49 |
import org.slf4j.Logger; |
50 |
import org.slf4j.LoggerFactory; |
51 |
|
52 |
import org.gvsig.fmap.crs.CRSFactory; |
53 |
import org.gvsig.fmap.dal.DALLocator; |
54 |
import org.gvsig.fmap.dal.DataTypes; |
55 |
import org.gvsig.fmap.dal.NewDataStoreParameters; |
56 |
import org.gvsig.fmap.dal.exception.DataException; |
57 |
import org.gvsig.fmap.dal.exception.InitializeException; |
58 |
import org.gvsig.fmap.dal.exception.ReadException; |
59 |
import org.gvsig.fmap.dal.feature.EditableFeatureAttributeDescriptor; |
60 |
import org.gvsig.fmap.dal.feature.EditableFeatureType; |
61 |
import org.gvsig.fmap.dal.feature.FeatureAttributeDescriptor; |
62 |
import org.gvsig.fmap.dal.feature.FeatureType; |
63 |
import org.gvsig.fmap.dal.feature.exception.UnsupportedDataTypeException; |
64 |
import org.gvsig.fmap.dal.feature.exception.UnsupportedGeometryException; |
65 |
import org.gvsig.fmap.dal.resource.ResourceAction; |
66 |
import org.gvsig.fmap.dal.resource.spi.ResourceManagerProviderServices; |
67 |
import org.gvsig.fmap.dal.store.jdbc.ConnectionAction; |
68 |
import org.gvsig.fmap.dal.store.jdbc.JDBCHelper; |
69 |
import org.gvsig.fmap.dal.store.jdbc.JDBCHelperUser; |
70 |
import org.gvsig.fmap.dal.store.jdbc.JDBCStoreParameters; |
71 |
import org.gvsig.fmap.dal.store.jdbc.exception.JDBCException; |
72 |
import org.gvsig.fmap.dal.store.jdbc.exception.JDBCExecutePreparedSQLException; |
73 |
import org.gvsig.fmap.dal.store.jdbc.exception.JDBCExecuteSQLException; |
74 |
import org.gvsig.fmap.dal.store.jdbc.exception.JDBCPreparingSQLException; |
75 |
import org.gvsig.fmap.dal.store.jdbc.exception.JDBCSQLException; |
76 |
import org.gvsig.fmap.geom.Geometry; |
77 |
import org.gvsig.fmap.geom.GeometryLocator; |
78 |
import org.gvsig.fmap.geom.GeometryManager; |
79 |
import org.gvsig.fmap.geom.operation.fromwkb.FromWKB; |
80 |
import org.gvsig.fmap.geom.operation.fromwkb.FromWKBGeometryOperationContext; |
81 |
import org.gvsig.fmap.geom.primitive.Envelope; |
82 |
import org.gvsig.tools.ToolsLocator; |
83 |
import org.gvsig.tools.exception.BaseException; |
84 |
|
85 |
/**
|
86 |
* @author jmvivo
|
87 |
*
|
88 |
*/
|
89 |
public class PostgreSQLHelper extends JDBCHelper { |
90 |
|
91 |
private static Logger logger = LoggerFactory |
92 |
.getLogger(PostgreSQLHelper.class); |
93 |
|
94 |
private Map pgSR2SRSID = new TreeMap(); |
95 |
private Map srsID2pgSR = new TreeMap(); |
96 |
|
97 |
|
98 |
PostgreSQLHelper(JDBCHelperUser consumer, |
99 |
PostgreSQLConnectionParameters params) |
100 |
throws InitializeException {
|
101 |
|
102 |
super(consumer, params);
|
103 |
} |
104 |
|
105 |
protected void initializeResource() throws InitializeException { |
106 |
ResourceManagerProviderServices manager = (ResourceManagerProviderServices) DALLocator |
107 |
.getResourceManager(); |
108 |
PostgreSQLResource resource = (PostgreSQLResource) manager |
109 |
.createAddResource( |
110 |
PostgreSQLResource.NAME, new Object[] { |
111 |
params.getUrl(), params.getHost(), |
112 |
params.getPort(), params.getDBName(), params.getUser(), |
113 |
params.getPassword(), |
114 |
params.getJDBCDriverClassName(), |
115 |
((PostgreSQLConnectionParameters) params).getUseSSL() }); |
116 |
this.setResource(resource);
|
117 |
} |
118 |
|
119 |
|
120 |
protected String getDefaultSchema(Connection conn) |
121 |
throws JDBCException {
|
122 |
if (defaultSchema == null) { |
123 |
String sql = "Select current_schema()"; |
124 |
ResultSet rs = null; |
125 |
Statement st = null; |
126 |
String schema = null; |
127 |
try {
|
128 |
st = conn.createStatement(); |
129 |
try {
|
130 |
rs = st.executeQuery(sql); |
131 |
} catch (java.sql.SQLException e) {
|
132 |
throw new JDBCExecuteSQLException(sql, e); |
133 |
} |
134 |
rs.next(); |
135 |
schema = rs.getString(1);
|
136 |
} catch (java.sql.SQLException e) {
|
137 |
throw new JDBCSQLException(e); |
138 |
} finally {
|
139 |
try {rs.close();} catch (Exception e) {logger.error("Exception clossing resulset", e);}; |
140 |
try {st.close();} catch (Exception e) {logger.error("Exception clossing statement", e);}; |
141 |
rs = null;
|
142 |
st = null;
|
143 |
} |
144 |
defaultSchema = schema; |
145 |
} |
146 |
|
147 |
return defaultSchema;
|
148 |
} |
149 |
|
150 |
public Envelope getFullEnvelopeOfField(
|
151 |
JDBCStoreParameters storeParams, |
152 |
String geometryAttrName, Envelope limit)
|
153 |
throws DataException {
|
154 |
|
155 |
StringBuilder strb = new StringBuilder(); |
156 |
strb.append("Select ST_asBinary(ST_extent(");
|
157 |
strb.append(escapeFieldName(geometryAttrName)); |
158 |
strb.append(")) from ");
|
159 |
|
160 |
if (storeParams.getSQL() != null |
161 |
&& storeParams.getSQL().trim().length() == 0) {
|
162 |
strb.append('(');
|
163 |
strb.append(storeParams.getSQL()); |
164 |
strb.append(") as __extentfield__ ");
|
165 |
} else {
|
166 |
strb.append(storeParams.tableID()); |
167 |
} |
168 |
|
169 |
|
170 |
if (limit != null){ |
171 |
strb.append(" where ST_intersects(ST_GeometryFromText('");
|
172 |
strb.append(limit.toString()); |
173 |
strb.append("')), ST_envelope(");
|
174 |
strb.append(escapeFieldName(geometryAttrName)); |
175 |
strb.append(")) ");
|
176 |
} |
177 |
|
178 |
final String sql = strb.toString(); |
179 |
|
180 |
GeometryManager geoMan = GeometryLocator.getGeometryManager(); |
181 |
|
182 |
this.open();
|
183 |
|
184 |
return (Envelope) getResource().execute(new ResourceAction() { |
185 |
public Object run() throws Exception { |
186 |
ResultSet rs = null; |
187 |
Statement st = null; |
188 |
String schema = null; |
189 |
Connection conn = null; |
190 |
Envelope fullEnvelope = null;
|
191 |
try {
|
192 |
|
193 |
conn = getConnection(); |
194 |
st = conn.createStatement(); |
195 |
try {
|
196 |
rs = st.executeQuery(sql); |
197 |
} catch (java.sql.SQLException e) {
|
198 |
throw new JDBCExecuteSQLException(sql, e); |
199 |
} |
200 |
if (!rs.next()) {
|
201 |
return null; |
202 |
} |
203 |
|
204 |
byte[] data = rs.getBytes(1); |
205 |
if (data == null) { |
206 |
return null; |
207 |
} |
208 |
Geometry geom = GeometryLocator.getGeometryManager().createFrom(data); |
209 |
|
210 |
fullEnvelope = geom.getEnvelope(); |
211 |
|
212 |
return fullEnvelope;
|
213 |
} catch (java.sql.SQLException e) {
|
214 |
throw new JDBCSQLException(e); |
215 |
} catch (BaseException e) {
|
216 |
throw new ReadException(user.getProviderName(), e); |
217 |
} finally {
|
218 |
try {
|
219 |
rs.close(); |
220 |
} catch (Exception e) { |
221 |
} |
222 |
try {
|
223 |
st.close(); |
224 |
} catch (Exception e) { |
225 |
} |
226 |
try {
|
227 |
conn.close(); |
228 |
} catch (Exception e) { |
229 |
} |
230 |
rs = null;
|
231 |
st = null;
|
232 |
conn = null;
|
233 |
} |
234 |
} |
235 |
}); |
236 |
} |
237 |
|
238 |
public String getVersion() throws DataException { |
239 |
final String sql = "Select PostGIS_lib_version()"; |
240 |
|
241 |
this.open();
|
242 |
|
243 |
return (String) getResource().execute(new ResourceAction() { |
244 |
public Object run() throws Exception { |
245 |
ResultSet rs = null; |
246 |
Statement st = null; |
247 |
Connection conn = null; |
248 |
try {
|
249 |
conn = getConnection(); |
250 |
st = conn.createStatement(); |
251 |
try {
|
252 |
rs = st.executeQuery(sql); |
253 |
} catch (java.sql.SQLException e) {
|
254 |
throw new JDBCExecuteSQLException(sql, e); |
255 |
} |
256 |
if (!rs.next()) {
|
257 |
return null; |
258 |
} |
259 |
|
260 |
String data = rs.getString(1); |
261 |
if (data == null) { |
262 |
return null; |
263 |
} |
264 |
return data;
|
265 |
} catch (java.sql.SQLException e) {
|
266 |
throw new JDBCSQLException(e); |
267 |
} catch (BaseException e) {
|
268 |
throw new ReadException(user.getProviderName(), e); |
269 |
} finally {
|
270 |
try {
|
271 |
rs.close(); |
272 |
} catch (Exception e) { |
273 |
} |
274 |
try {
|
275 |
st.close(); |
276 |
} catch (Exception e) { |
277 |
} |
278 |
try {
|
279 |
conn.close(); |
280 |
} catch (Exception e) { |
281 |
} |
282 |
rs = null;
|
283 |
st = null;
|
284 |
conn = null;
|
285 |
} |
286 |
} |
287 |
}); |
288 |
} |
289 |
|
290 |
@Override
|
291 |
protected boolean supportsGeometry() { |
292 |
return true; |
293 |
} |
294 |
|
295 |
/**
|
296 |
* Fill <code>featureType</code> geometry attributes with SRS and ShapeType
|
297 |
* information stored in the table GEOMETRY_COLUMNS
|
298 |
*
|
299 |
* @param conn
|
300 |
* @param rsMetadata
|
301 |
* @param featureType
|
302 |
* @throws ReadException
|
303 |
*/
|
304 |
protected void loadSRS_and_shapeType(Connection conn, |
305 |
ResultSetMetaData rsMetadata, EditableFeatureType featureType,
|
306 |
String baseSchema, String baseTable) |
307 |
throws JDBCException {
|
308 |
|
309 |
Statement st = null; |
310 |
ResultSet rs = null; |
311 |
try {
|
312 |
// Sacamos la lista de los attributos geometricos
|
313 |
EditableFeatureAttributeDescriptor attr; |
314 |
List geoAttrs = new ArrayList(); |
315 |
|
316 |
Iterator iter = featureType.iterator();
|
317 |
while (iter.hasNext()) {
|
318 |
attr = (EditableFeatureAttributeDescriptor) iter.next(); |
319 |
if (attr.getType() == DataTypes.GEOMETRY) {
|
320 |
geoAttrs.add(attr); |
321 |
} |
322 |
} |
323 |
if (geoAttrs.size() < 1) { |
324 |
return;
|
325 |
} |
326 |
|
327 |
|
328 |
// preparamos un set con las lista de tablas de origen
|
329 |
// de los campos
|
330 |
class TableId { |
331 |
public String schema=null; |
332 |
public String table=null; |
333 |
public String field = null; |
334 |
|
335 |
public void appendToSQL(StringBuilder strb) { |
336 |
if (schema == null || schema.length() == 0) { |
337 |
strb |
338 |
.append("( F_TABLE_SCHEMA = current_schema() AND F_TABLE_NAME = '");
|
339 |
} else {
|
340 |
strb.append("( F_TABLE_SCHEMA = '");
|
341 |
strb.append(schema); |
342 |
strb.append("' AND F_TABLE_NAME = '");
|
343 |
} |
344 |
strb.append(table); |
345 |
strb.append("' AND F_GEOMETRY_COLUMN = '");
|
346 |
strb.append(field); |
347 |
strb.append("' )");
|
348 |
} |
349 |
|
350 |
} |
351 |
Comparator cmp = new Comparator(){ |
352 |
public int compare(Object arg0, Object arg1) { |
353 |
TableId a0 = (TableId) arg0; |
354 |
TableId a1 = (TableId) arg1; |
355 |
|
356 |
int aux = a0.field.compareTo(a1.field);
|
357 |
if (aux != 0) { |
358 |
return aux;
|
359 |
} |
360 |
|
361 |
aux = a0.table.compareTo(a1.table); |
362 |
if (aux != 0) { |
363 |
return aux;
|
364 |
} |
365 |
|
366 |
if (a0.schema == null) { |
367 |
if (a1.schema == null) { |
368 |
aux = 0;
|
369 |
} else {
|
370 |
aux = -1;
|
371 |
} |
372 |
} else {
|
373 |
if (a1.schema == null) { |
374 |
aux = -1;
|
375 |
} else {
|
376 |
aux = a0.schema.compareTo(a1.schema); |
377 |
} |
378 |
} |
379 |
return aux;
|
380 |
} |
381 |
}; |
382 |
TreeSet set = new TreeSet(cmp); |
383 |
TableId tableId; |
384 |
iter = geoAttrs.iterator(); |
385 |
int rsIndex;
|
386 |
while (iter.hasNext()) {
|
387 |
attr = (EditableFeatureAttributeDescriptor) iter.next(); |
388 |
tableId = new TableId();
|
389 |
rsIndex = attr.getIndex() + 1;
|
390 |
|
391 |
if (baseSchema == null && baseTable == null) { |
392 |
if (rsMetadata instanceof PGResultSetMetaData) { |
393 |
tableId.schema = ((PGResultSetMetaData) rsMetadata) |
394 |
.getBaseSchemaName(rsIndex); |
395 |
tableId.table = ((PGResultSetMetaData) rsMetadata) |
396 |
.getBaseTableName(rsIndex); |
397 |
tableId.field = ((PGResultSetMetaData) rsMetadata) |
398 |
.getBaseColumnName(rsIndex); |
399 |
|
400 |
} else {
|
401 |
tableId.schema = rsMetadata.getSchemaName(rsIndex); |
402 |
tableId.table = rsMetadata.getTableName(rsIndex); |
403 |
tableId.field = rsMetadata.getColumnName(rsIndex); |
404 |
} |
405 |
} else {
|
406 |
tableId.schema = baseSchema; |
407 |
tableId.table = baseTable; |
408 |
tableId.field = rsMetadata.getColumnName(rsIndex); |
409 |
} |
410 |
if (tableId.table == null || tableId.table.length() == 0) { |
411 |
// Si no tiene tabla origen (viene de algun calculo por ej.)
|
412 |
// lo saltamos ya que no estara en la tabla GEOMETRY_COLUMNS
|
413 |
continue;
|
414 |
} |
415 |
set.add(tableId); |
416 |
} |
417 |
|
418 |
if (set.size() == 0) { |
419 |
return;
|
420 |
} |
421 |
|
422 |
// Preparamos una sql para que nos saque el resultado
|
423 |
StringBuilder strb = new StringBuilder(); |
424 |
strb.append("Select geometry_columns.*,auth_name || ':' || auth_srid as SRSID ");
|
425 |
strb.append("from geometry_columns left join spatial_ref_sys on ");
|
426 |
strb.append("geometry_columns.srid = spatial_ref_sys.srid WHERE ");
|
427 |
iter = set.iterator(); |
428 |
for (int i=0;i<set.size()-1;i++) { |
429 |
tableId = (TableId) iter.next(); |
430 |
tableId.appendToSQL(strb); |
431 |
strb.append(" OR ");
|
432 |
} |
433 |
tableId = (TableId) iter.next(); |
434 |
tableId.appendToSQL(strb); |
435 |
String sql = strb.toString();
|
436 |
|
437 |
|
438 |
st = conn.createStatement(); |
439 |
try {
|
440 |
rs = st.executeQuery(sql); |
441 |
} catch (SQLException e) { |
442 |
throw new JDBCExecuteSQLException(sql, e); |
443 |
} |
444 |
String srsID;
|
445 |
int pgSrid;
|
446 |
int geometryType;
|
447 |
int geometrySubtype;
|
448 |
String geomTypeStr;
|
449 |
int dimensions;
|
450 |
IProjection srs; |
451 |
|
452 |
while (rs.next()){
|
453 |
srsID = rs.getString("SRSID");
|
454 |
pgSrid = rs.getInt("SRID");
|
455 |
geomTypeStr = rs.getString("TYPE").toUpperCase();
|
456 |
geometryType = Geometry.TYPES.GEOMETRY; |
457 |
if (geomTypeStr.startsWith("POINT")) { |
458 |
geometryType = Geometry.TYPES.POINT; |
459 |
} else if (geomTypeStr.startsWith("LINESTRING")) { |
460 |
geometryType = Geometry.TYPES.CURVE; |
461 |
} else if (geomTypeStr.startsWith("POLYGON")) { |
462 |
geometryType = Geometry.TYPES.SURFACE; |
463 |
} else if (geomTypeStr.startsWith("MULTIPOINT")) { |
464 |
geometryType = Geometry.TYPES.MULTIPOINT; |
465 |
} else if (geomTypeStr.startsWith("MULTILINESTRING")) { |
466 |
geometryType = Geometry.TYPES.MULTICURVE; |
467 |
} else if (geomTypeStr.startsWith("MULTIPOLYGON")) { |
468 |
geometryType = Geometry.TYPES.MULTISURFACE; |
469 |
} |
470 |
dimensions = rs.getInt("coord_dimension");
|
471 |
geometrySubtype = Geometry.SUBTYPES.GEOM2D; |
472 |
if (dimensions > 2) { |
473 |
if (dimensions == 3) { |
474 |
if (geomTypeStr.endsWith("M")) { |
475 |
geometrySubtype = Geometry.SUBTYPES.GEOM2DM; |
476 |
} else {
|
477 |
geometrySubtype = Geometry.SUBTYPES.GEOM3D; |
478 |
} |
479 |
|
480 |
} else {
|
481 |
//TODO:Support for M. Now GEOM3DM is converted to GEOM3D
|
482 |
//geometrySubtype = Geometry.SUBTYPES.GEOM3DM;
|
483 |
if (dimensions > 3) |
484 |
geometrySubtype = Geometry.SUBTYPES.GEOM3D; |
485 |
} |
486 |
} |
487 |
addToPgSRToSRSID(pgSrid, srsID); |
488 |
|
489 |
|
490 |
iter = geoAttrs.iterator(); |
491 |
while (iter.hasNext()) {
|
492 |
attr = (EditableFeatureAttributeDescriptor) iter.next(); |
493 |
rsIndex = attr.getIndex() + 1;
|
494 |
if (!rsMetadata.getColumnName(rsIndex).equals(
|
495 |
rs.getString("f_geometry_column"))) {
|
496 |
continue;
|
497 |
} |
498 |
|
499 |
if (baseSchema == null && baseTable == null) { |
500 |
|
501 |
if (rsMetadata instanceof PGResultSetMetaData) { |
502 |
if (!((PGResultSetMetaData) rsMetadata)
|
503 |
.getBaseTableName(rsIndex).equals( |
504 |
rs.getString("f_table_name"))) {
|
505 |
continue;
|
506 |
} |
507 |
String curSchema = rs.getString("f_table_schema"); |
508 |
String metaSchema = ((PGResultSetMetaData) rsMetadata)
|
509 |
.getBaseSchemaName(rsIndex); |
510 |
if (!metaSchema.equals(curSchema)) {
|
511 |
if (metaSchema.length() == 0 |
512 |
&& metaSchema == getDefaultSchema(conn)) { |
513 |
} else {
|
514 |
continue;
|
515 |
} |
516 |
} |
517 |
|
518 |
} else {
|
519 |
|
520 |
if (!rsMetadata.getTableName(rsIndex).equals(
|
521 |
rs.getString("f_table_name"))) {
|
522 |
continue;
|
523 |
} |
524 |
String curSchema = rs.getString("f_table_schema"); |
525 |
String metaSchema = rsMetadata
|
526 |
.getSchemaName(rsIndex); |
527 |
if (!metaSchema.equals(curSchema)) {
|
528 |
if (metaSchema.length() == 0 |
529 |
&& metaSchema == getDefaultSchema(conn)) { |
530 |
} else {
|
531 |
continue;
|
532 |
} |
533 |
} |
534 |
} |
535 |
} |
536 |
attr.setGeometryType(geometryType); |
537 |
attr.setGeometrySubType(geometrySubtype); |
538 |
if (srsID != null && srsID.length() > 0) { |
539 |
attr.setSRS(CRSFactory.getCRS(srsID)); |
540 |
} |
541 |
iter.remove(); |
542 |
} |
543 |
iter = geoAttrs.iterator(); |
544 |
while (iter.hasNext()) {
|
545 |
attr = (EditableFeatureAttributeDescriptor) iter.next(); |
546 |
attr.setSRS(null);
|
547 |
attr.setGeometryType(Geometry.TYPES.GEOMETRY); |
548 |
|
549 |
} |
550 |
} |
551 |
|
552 |
} catch (java.sql.SQLException e) {
|
553 |
throw new JDBCSQLException(e); |
554 |
} finally {
|
555 |
try {rs.close();} catch (Exception e) { }; |
556 |
try {st.close();} catch (Exception e) { }; |
557 |
} |
558 |
|
559 |
} |
560 |
|
561 |
|
562 |
public String getSqlColumnTypeDescription(FeatureAttributeDescriptor attr) { |
563 |
if (attr.getType() == DataTypes.GEOMETRY) {
|
564 |
return "geometry"; |
565 |
} |
566 |
return super.getSqlColumnTypeDescription(attr); |
567 |
} |
568 |
|
569 |
|
570 |
public int getPostgisGeomDimensions(int geometrySubType) { |
571 |
switch (geometrySubType) {
|
572 |
case Geometry.SUBTYPES.GEOM2D:
|
573 |
return 2; |
574 |
case Geometry.SUBTYPES.GEOM2DM:
|
575 |
case Geometry.SUBTYPES.GEOM3D:
|
576 |
return 3; |
577 |
|
578 |
case Geometry.SUBTYPES.GEOM3DM:
|
579 |
return 4; |
580 |
default:
|
581 |
throw new UnsupportedDataTypeException( |
582 |
ToolsLocator.getDataTypesManager().getTypeName(DataTypes.GEOMETRY), |
583 |
DataTypes.GEOMETRY); |
584 |
} |
585 |
} |
586 |
|
587 |
public String getPostgisGeomType(int geometryType, int geometrySubType) { |
588 |
String pgGeomType;
|
589 |
switch (geometryType) {
|
590 |
case Geometry.TYPES.GEOMETRY:
|
591 |
pgGeomType = "GEOMETRY";
|
592 |
break;
|
593 |
case Geometry.TYPES.POINT:
|
594 |
pgGeomType = "POINT";
|
595 |
break;
|
596 |
case Geometry.TYPES.CURVE:
|
597 |
pgGeomType = "LINESTRING";
|
598 |
break;
|
599 |
case Geometry.TYPES.SURFACE:
|
600 |
pgGeomType = "POLYGON";
|
601 |
break;
|
602 |
case Geometry.TYPES.MULTIPOINT:
|
603 |
pgGeomType = "MULTIPOINT";
|
604 |
break;
|
605 |
case Geometry.TYPES.MULTICURVE:
|
606 |
pgGeomType = "MULTILINESTRING";
|
607 |
break;
|
608 |
case Geometry.TYPES.MULTISURFACE:
|
609 |
pgGeomType = "MULTIPOLYGON";
|
610 |
break;
|
611 |
default:
|
612 |
throw new UnsupportedGeometryException(geometryType, |
613 |
geometrySubType); |
614 |
} |
615 |
if (geometrySubType == Geometry.SUBTYPES.GEOM2DM
|
616 |
|| geometrySubType == Geometry.SUBTYPES.GEOM3DM) { |
617 |
pgGeomType = pgGeomType + "M";
|
618 |
} else if (geometrySubType == Geometry.SUBTYPES.GEOM3D) { |
619 |
throw new UnsupportedGeometryException(geometryType, |
620 |
geometrySubType); |
621 |
} |
622 |
return pgGeomType;
|
623 |
} |
624 |
|
625 |
public int getProviderSRID(String srs) { |
626 |
if (srs != null) { |
627 |
Integer pgSRID = (Integer) srsID2pgSR.get(srs); |
628 |
if (pgSRID != null) { |
629 |
return pgSRID.intValue();
|
630 |
} |
631 |
|
632 |
return searchpgSRID(srs);
|
633 |
|
634 |
} |
635 |
return -1; |
636 |
} |
637 |
|
638 |
|
639 |
public int getProviderSRID(IProjection srs) { |
640 |
if (srs != null) { |
641 |
Integer pgSRID = (Integer) srsID2pgSR.get(srs.getAbrev()); |
642 |
if (pgSRID != null) { |
643 |
return pgSRID.intValue();
|
644 |
} |
645 |
|
646 |
return searchpgSRID(srs);
|
647 |
|
648 |
} |
649 |
return -1; |
650 |
} |
651 |
|
652 |
private int searchpgSRID(final IProjection srs) { |
653 |
if (srs == null) { |
654 |
return -1; |
655 |
} |
656 |
return searchpgSRID(srs.getAbrev());
|
657 |
} |
658 |
|
659 |
private int searchpgSRID(final String srsID) { |
660 |
if (srsID == null) { |
661 |
return -1; |
662 |
} |
663 |
|
664 |
ConnectionAction action = new ConnectionAction(){
|
665 |
|
666 |
public Object action(Connection conn) throws DataException { |
667 |
|
668 |
String[] abrev = srsID.split(":"); |
669 |
StringBuilder sqlb = new StringBuilder(); |
670 |
sqlb.append("select srid from spatial_ref_sys where ");
|
671 |
if (abrev.length > 1) { |
672 |
sqlb.append("auth_name = ? and ");
|
673 |
} |
674 |
sqlb.append("auth_srid = ?");
|
675 |
|
676 |
String sql = sqlb.toString();
|
677 |
PreparedStatement st;
|
678 |
try {
|
679 |
st = conn.prepareStatement(sql); |
680 |
} catch (SQLException e){ |
681 |
throw new JDBCPreparingSQLException(sql,e); |
682 |
} |
683 |
ResultSet rs = null; |
684 |
try{
|
685 |
int i=0; |
686 |
if (abrev.length > 1){ |
687 |
st.setString(i+1, abrev[i]);
|
688 |
i++; |
689 |
} |
690 |
st.setInt(i + 1, Integer.parseInt(abrev[i])); |
691 |
|
692 |
try{
|
693 |
rs = st.executeQuery(); |
694 |
} catch (SQLException e){ |
695 |
throw new JDBCExecutePreparedSQLException(sql, abrev, e); |
696 |
} |
697 |
|
698 |
if (!rs.next()) {
|
699 |
return null; |
700 |
} |
701 |
|
702 |
return new Integer(rs.getInt(1)); |
703 |
|
704 |
} catch (SQLException e){ |
705 |
throw new JDBCSQLException(e); |
706 |
} finally{
|
707 |
try {rs.close(); } catch (Exception e) {}; |
708 |
try {st.close(); } catch (Exception e) {}; |
709 |
} |
710 |
|
711 |
} |
712 |
|
713 |
}; |
714 |
|
715 |
Integer pgSRSID = null; |
716 |
try {
|
717 |
pgSRSID = (Integer) doConnectionAction(action);
|
718 |
} catch (Exception e) { |
719 |
logger.error("Excetion searching pgSRS", e);
|
720 |
return -1; |
721 |
} |
722 |
|
723 |
if (pgSRSID != null) { |
724 |
addToPgSRToSRSID(pgSRSID.intValue(), srsID); |
725 |
return pgSRSID.intValue();
|
726 |
} |
727 |
return -1; |
728 |
|
729 |
} |
730 |
|
731 |
private void addToPgSRToSRSID(int pgSRID, String srsId) { |
732 |
if (pgSRID < 0 || srsId == null || srsId.length() == 0) { |
733 |
return;
|
734 |
} |
735 |
Integer pgSRIDInteger = new Integer(pgSRID); |
736 |
pgSR2SRSID.put(pgSRIDInteger, srsId); |
737 |
srsID2pgSR.put(srsId, pgSRIDInteger); |
738 |
} |
739 |
|
740 |
public List<String> getSqlGeometyFieldAdd(FeatureAttributeDescriptor attr, |
741 |
String table, String schema) { |
742 |
// SELECT AddGeometryColumn({schema}, {table}, {field}, {srid}(int),
|
743 |
// {geomType}(Str), {dimensions}(int))
|
744 |
|
745 |
// gemoType:
|
746 |
/*
|
747 |
* POINT, LINESTRING, POLYGON, MULTIPOINT, MULTILINESTRING,
|
748 |
* MULTIPOLYGON, GEOMETRYCOLLECTION POINTM, LINESTRINGM, POLYGONM,
|
749 |
* MULTIPOINTM, MULTILINESTRINGM, MULTIPOLYGONM, GEOMETRYCOLLECTIONM
|
750 |
*/
|
751 |
|
752 |
List<String> sqls = new ArrayList<String>(); |
753 |
|
754 |
StringBuilder strb = new StringBuilder(); |
755 |
strb.append("SELECT AddGeometryColumn('");
|
756 |
if (schema != null && schema.length() > 0) { |
757 |
strb.append(schema); |
758 |
strb.append("', '");
|
759 |
} |
760 |
strb.append(table); |
761 |
strb.append("', '");
|
762 |
strb.append(attr.getName().toLowerCase()); |
763 |
strb.append("', ");
|
764 |
// strb.append("-1");
|
765 |
strb.append(getProviderSRID(attr.getSRS())); |
766 |
strb.append(", '");
|
767 |
|
768 |
// ===========================================================================
|
769 |
// TODO Improve this. Keep in mind that MULTIPOLYGON will not accept POLYGON
|
770 |
strb.append("GEOMETRY");
|
771 |
/*
|
772 |
strb.append(getPostgisGeomType(attr.getGeometryType(), attr
|
773 |
.getGeometrySubType()));
|
774 |
*/
|
775 |
// ===========================================================================
|
776 |
strb.append("', ");
|
777 |
strb.append(getPostgisGeomDimensions(attr.getGeometrySubType())); |
778 |
strb.append(")");
|
779 |
|
780 |
|
781 |
sqls.add(strb.toString()); |
782 |
|
783 |
/*ALTER TABLE muni10000_peq_test DROP CONSTRAINT enforce_srid_the_geom;*/
|
784 |
/*
|
785 |
strb = new StringBuilder();
|
786 |
strb.append("Alter table ");
|
787 |
if (schema != null && schema.length() > 0) {
|
788 |
strb.append(schema);
|
789 |
strb.append(".");
|
790 |
}
|
791 |
strb.append("f_table_name = '");
|
792 |
strb.append(table);
|
793 |
strb.append("' AND f_geometry_column = '");
|
794 |
strb.append(attr.getName());
|
795 |
strb.append("' AND srid = -1");
|
796 |
|
797 |
|
798 |
sqls.add(strb.toString());
|
799 |
*/
|
800 |
return sqls;
|
801 |
} |
802 |
|
803 |
public String getSqlFieldName(FeatureAttributeDescriptor attribute) { |
804 |
if (attribute.getType() == DataTypes.GEOMETRY) {
|
805 |
return "ST_AsEWKB(\"" + super.getSqlFieldName(attribute) + "\", 'XDR')"; |
806 |
} |
807 |
return super.getSqlFieldName(attribute); |
808 |
} |
809 |
|
810 |
protected EditableFeatureAttributeDescriptor createAttributeFromJDBC(
|
811 |
EditableFeatureType type, Connection conn,
|
812 |
ResultSetMetaData rsMetadata, int colIndex) throws SQLException { |
813 |
if (rsMetadata.getColumnType(colIndex) == java.sql.Types.OTHER) {
|
814 |
if (rsMetadata.getColumnTypeName(colIndex).equalsIgnoreCase(
|
815 |
"geometry")) {
|
816 |
return type.add(rsMetadata.getColumnName(colIndex),
|
817 |
DataTypes.GEOMETRY); |
818 |
|
819 |
} |
820 |
} |
821 |
|
822 |
return super.createAttributeFromJDBC(type, conn, rsMetadata, colIndex); |
823 |
} |
824 |
|
825 |
public List getAdditionalSqlToCreate(NewDataStoreParameters ndsp, |
826 |
FeatureType fType) { |
827 |
FeatureAttributeDescriptor attr; |
828 |
Iterator iter = fType.iterator();
|
829 |
List result = new ArrayList(); |
830 |
PostgreSQLNewStoreParameters pgNdsp = (PostgreSQLNewStoreParameters) ndsp; |
831 |
while (iter.hasNext()){
|
832 |
attr = (FeatureAttributeDescriptor) iter.next(); |
833 |
if (attr.getType() == DataTypes.GEOMETRY){
|
834 |
result.addAll(getSqlGeometyFieldAdd(attr, pgNdsp.getTable(), |
835 |
pgNdsp |
836 |
.getSchema())); |
837 |
} |
838 |
} |
839 |
|
840 |
return result;
|
841 |
} |
842 |
|
843 |
public String getSqlFieldDescription(FeatureAttributeDescriptor attr) |
844 |
throws DataException {
|
845 |
if (attr.getType() == DataTypes.GEOMETRY){
|
846 |
return null; |
847 |
} |
848 |
return super.getSqlFieldDescription(attr); |
849 |
} |
850 |
|
851 |
public boolean allowAutomaticValues() { |
852 |
return Boolean.TRUE; |
853 |
} |
854 |
|
855 |
public boolean supportOffset() { |
856 |
return true; |
857 |
} |
858 |
|
859 |
public boolean supportsUnion() { |
860 |
return true; |
861 |
} |
862 |
|
863 |
} |