svn-gvsig-desktop / branches / v2_0_0_prep / libraries / libFMap_daldb / src / org / gvsig / fmap / dal / store / postgresql / PostgreSQLHelper.java @ 28967
History | View | Annotate | Download (21.8 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.gvsig.fmap.crs.CRSFactory; |
| 49 |
import org.gvsig.fmap.dal.DALLocator; |
| 50 |
import org.gvsig.fmap.dal.DataTypes; |
| 51 |
import org.gvsig.fmap.dal.NewDataStoreParameters; |
| 52 |
import org.gvsig.fmap.dal.exception.DataException; |
| 53 |
import org.gvsig.fmap.dal.exception.InitializeException; |
| 54 |
import org.gvsig.fmap.dal.exception.ReadException; |
| 55 |
import org.gvsig.fmap.dal.feature.EditableFeatureAttributeDescriptor; |
| 56 |
import org.gvsig.fmap.dal.feature.EditableFeatureType; |
| 57 |
import org.gvsig.fmap.dal.feature.FeatureAttributeDescriptor; |
| 58 |
import org.gvsig.fmap.dal.feature.FeatureType; |
| 59 |
import org.gvsig.fmap.dal.feature.exception.UnsupportedDataTypeException; |
| 60 |
import org.gvsig.fmap.dal.feature.exception.UnsupportedGeometryException; |
| 61 |
import org.gvsig.fmap.dal.resource.spi.ResourceManagerProviderServices; |
| 62 |
import org.gvsig.fmap.dal.store.jdbc.ConnectionAction; |
| 63 |
import org.gvsig.fmap.dal.store.jdbc.JDBCHelper; |
| 64 |
import org.gvsig.fmap.dal.store.jdbc.JDBCHelperUser; |
| 65 |
import org.gvsig.fmap.dal.store.jdbc.JDBCStoreParameters; |
| 66 |
import org.gvsig.fmap.dal.store.jdbc.exception.JDBCException; |
| 67 |
import org.gvsig.fmap.dal.store.jdbc.exception.JDBCExecutePreparedSQLException; |
| 68 |
import org.gvsig.fmap.dal.store.jdbc.exception.JDBCExecuteSQLException; |
| 69 |
import org.gvsig.fmap.dal.store.jdbc.exception.JDBCPreparingSQLException; |
| 70 |
import org.gvsig.fmap.dal.store.jdbc.exception.JDBCSQLException; |
| 71 |
import org.gvsig.fmap.geom.Geometry; |
| 72 |
import org.gvsig.fmap.geom.GeometryLocator; |
| 73 |
import org.gvsig.fmap.geom.GeometryManager; |
| 74 |
import org.gvsig.fmap.geom.operation.fromwkb.FromWKB; |
| 75 |
import org.gvsig.fmap.geom.operation.fromwkb.FromWKBGeometryOperationContext; |
| 76 |
import org.gvsig.fmap.geom.primitive.Envelope; |
| 77 |
import org.gvsig.tools.exception.BaseException; |
| 78 |
import org.postgresql.PGResultSetMetaData; |
| 79 |
import org.slf4j.Logger; |
| 80 |
import org.slf4j.LoggerFactory; |
| 81 |
|
| 82 |
/**
|
| 83 |
* @author jmvivo
|
| 84 |
*
|
| 85 |
*/
|
| 86 |
public class PostgreSQLHelper extends JDBCHelper { |
| 87 |
|
| 88 |
private static Logger logger = LoggerFactory |
| 89 |
.getLogger(PostgreSQLHelper.class); |
| 90 |
|
| 91 |
private Map pgSR2SRSID = new TreeMap(); |
| 92 |
private Map srsID2pgSR = new TreeMap(); |
| 93 |
|
| 94 |
|
| 95 |
PostgreSQLHelper(JDBCHelperUser consumer, |
| 96 |
PostgreSQLConnectionParameters params) |
| 97 |
throws InitializeException {
|
| 98 |
|
| 99 |
super(consumer, params);
|
| 100 |
} |
| 101 |
|
| 102 |
protected void initializeResource() throws InitializeException { |
| 103 |
ResourceManagerProviderServices manager = (ResourceManagerProviderServices) DALLocator |
| 104 |
.getResourceManager(); |
| 105 |
PostgreSQLResource resource = (PostgreSQLResource) manager |
| 106 |
.createResource( |
| 107 |
PostgreSQLResource.NAME, new Object[] { |
| 108 |
params.getUrl(), params.getHost(), |
| 109 |
params.getPort(), params.getDBName(), params.getUser(), |
| 110 |
params.getPassword(), |
| 111 |
params.getJDBCDriverClassName(), |
| 112 |
((PostgreSQLConnectionParameters) params).getUseSSL() }); |
| 113 |
this.setResource(resource);
|
| 114 |
} |
| 115 |
|
| 116 |
|
| 117 |
protected String getDefaultSchema(Connection conn) |
| 118 |
throws JDBCException {
|
| 119 |
if (defaultSchema == null) { |
| 120 |
String sql = "Select current_schema()"; |
| 121 |
ResultSet rs = null; |
| 122 |
Statement st = null; |
| 123 |
String schema = null; |
| 124 |
try {
|
| 125 |
st = conn.createStatement(); |
| 126 |
try {
|
| 127 |
rs = st.executeQuery(sql); |
| 128 |
} catch (java.sql.SQLException e) {
|
| 129 |
throw new JDBCExecuteSQLException(sql, e); |
| 130 |
} |
| 131 |
rs.next(); |
| 132 |
schema = rs.getString(1);
|
| 133 |
} catch (java.sql.SQLException e) {
|
| 134 |
throw new JDBCSQLException(e); |
| 135 |
} finally {
|
| 136 |
try {rs.close();} catch (Exception e) {logger.error("Exception clossing resulset", e);}; |
| 137 |
try {st.close();} catch (Exception e) {logger.error("Exception clossing statement", e);}; |
| 138 |
rs = null;
|
| 139 |
st = null;
|
| 140 |
} |
| 141 |
defaultSchema = schema; |
| 142 |
} |
| 143 |
|
| 144 |
return defaultSchema;
|
| 145 |
} |
| 146 |
|
| 147 |
public Envelope getFullEnvelopeOfField(
|
| 148 |
JDBCStoreParameters storeParams, |
| 149 |
String geometryAttrName, Envelope limit)
|
| 150 |
throws DataException {
|
| 151 |
|
| 152 |
StringBuilder strb = new StringBuilder(); |
| 153 |
strb.append("Select asbinary(extent(");
|
| 154 |
strb.append(geometryAttrName); |
| 155 |
strb.append(")) from ");
|
| 156 |
|
| 157 |
if (storeParams.getSQL() != null |
| 158 |
&& storeParams.getSQL().trim().length() == 0) {
|
| 159 |
strb.append('(');
|
| 160 |
strb.append(storeParams.getSQL()); |
| 161 |
strb.append(") as __tmp__ ");
|
| 162 |
} else {
|
| 163 |
strb.append(storeParams.tableID()); |
| 164 |
} |
| 165 |
|
| 166 |
|
| 167 |
if (limit != null){ |
| 168 |
strb.append(" where intersects(GeomFromText('");
|
| 169 |
strb.append(limit.toString()); |
| 170 |
strb.append("')), boundary(");
|
| 171 |
strb.append(geometryAttrName); |
| 172 |
strb.append(")) ");
|
| 173 |
} |
| 174 |
|
| 175 |
String sql = strb.toString();
|
| 176 |
|
| 177 |
|
| 178 |
ResultSet rs = null; |
| 179 |
Statement st = null; |
| 180 |
String schema = null; |
| 181 |
Connection conn = null; |
| 182 |
|
| 183 |
GeometryManager geoMan = GeometryLocator.getGeometryManager(); |
| 184 |
|
| 185 |
Envelope fullEnvelope = null;
|
| 186 |
this.open();
|
| 187 |
this.begin();
|
| 188 |
try{
|
| 189 |
conn = getConnection(); |
| 190 |
st = conn.createStatement(); |
| 191 |
try {
|
| 192 |
rs = st.executeQuery(sql); |
| 193 |
} catch (java.sql.SQLException e) {
|
| 194 |
throw new JDBCExecuteSQLException(sql, e); |
| 195 |
} |
| 196 |
if (!rs.next()) {
|
| 197 |
return null; |
| 198 |
} |
| 199 |
|
| 200 |
byte[] data = rs.getBytes(1); |
| 201 |
if (data == null) { |
| 202 |
return null; |
| 203 |
} |
| 204 |
initializeFromWKBOperation(); |
| 205 |
fromWKBContext.setData(data); |
| 206 |
Geometry geom = (Geometry) fromWKB.invoke(null, fromWKBContext);
|
| 207 |
|
| 208 |
fullEnvelope = geom.getEnvelope(); |
| 209 |
|
| 210 |
return fullEnvelope;
|
| 211 |
} catch (java.sql.SQLException e) {
|
| 212 |
throw new JDBCSQLException(e); |
| 213 |
} catch (BaseException e) {
|
| 214 |
throw new ReadException(user.getName(), e); |
| 215 |
} finally {
|
| 216 |
try{ rs.close(); } catch (Exception e){}; |
| 217 |
try{ st.close(); } catch (Exception e){}; |
| 218 |
try{ conn.close(); } catch (Exception e){}; |
| 219 |
rs = null;
|
| 220 |
st = null;
|
| 221 |
conn = null;
|
| 222 |
end(); |
| 223 |
} |
| 224 |
|
| 225 |
|
| 226 |
} |
| 227 |
|
| 228 |
protected void initializeFromWKBOperation() throws BaseException { |
| 229 |
if (fromWKB == null) { |
| 230 |
fromWKB = (FromWKB) GeometryLocator.getGeometryManager() |
| 231 |
.getGeometryOperation(FromWKB.CODE, |
| 232 |
Geometry.TYPES.GEOMETRY, Geometry.SUBTYPES.GEOM2D); |
| 233 |
fromWKBContext = new FromWKBGeometryOperationContext();
|
| 234 |
|
| 235 |
} |
| 236 |
} |
| 237 |
|
| 238 |
public Geometry getGeometry(byte[] buffer) throws BaseException { |
| 239 |
if (buffer == null) { |
| 240 |
return null; |
| 241 |
} |
| 242 |
initializeFromWKBOperation(); |
| 243 |
Geometry geom; |
| 244 |
try {
|
| 245 |
fromWKBContext.setData(buffer); |
| 246 |
|
| 247 |
geom = (Geometry) fromWKB.invoke(null, fromWKBContext);
|
| 248 |
} finally {
|
| 249 |
fromWKBContext.setData(null);
|
| 250 |
} |
| 251 |
return geom;
|
| 252 |
} |
| 253 |
|
| 254 |
/**
|
| 255 |
* Fill <code>featureType</code> geometry attributes with SRS and ShapeType
|
| 256 |
* information stored in the table GEOMETRY_COLUMNS
|
| 257 |
*
|
| 258 |
* @param conn
|
| 259 |
* @param rsMetadata
|
| 260 |
* @param featureType
|
| 261 |
* @throws ReadException
|
| 262 |
*/
|
| 263 |
protected void loadSRS_and_shapeType(Connection conn, |
| 264 |
ResultSetMetaData rsMetadata, EditableFeatureType featureType,
|
| 265 |
String baseSchema, String baseTable) |
| 266 |
throws JDBCException {
|
| 267 |
|
| 268 |
Statement st = null; |
| 269 |
ResultSet rs = null; |
| 270 |
try {
|
| 271 |
// Sacamos la lista de los attributos geometricos
|
| 272 |
EditableFeatureAttributeDescriptor attr; |
| 273 |
List geoAttrs = new ArrayList(); |
| 274 |
|
| 275 |
Iterator iter = featureType.iterator();
|
| 276 |
while (iter.hasNext()) {
|
| 277 |
attr = (EditableFeatureAttributeDescriptor) iter.next(); |
| 278 |
if (attr.getDataType() == DataTypes.GEOMETRY) {
|
| 279 |
geoAttrs.add(attr); |
| 280 |
} |
| 281 |
} |
| 282 |
if (geoAttrs.size() < 1) { |
| 283 |
return;
|
| 284 |
} |
| 285 |
|
| 286 |
|
| 287 |
// preparamos un set con las lista de tablas de origen
|
| 288 |
// de los campos
|
| 289 |
class TableId { |
| 290 |
public String schema=null; |
| 291 |
public String table=null; |
| 292 |
public String field = null; |
| 293 |
|
| 294 |
public void appendToSQL(StringBuilder strb) { |
| 295 |
if (schema == null || schema.length() == 0) { |
| 296 |
strb |
| 297 |
.append("( F_TABLE_SCHEMA = current_schema() AND F_TABLE_NAME = '");
|
| 298 |
} else {
|
| 299 |
strb.append("( F_TABLE_SCHEMA = '");
|
| 300 |
strb.append(schema); |
| 301 |
strb.append("' AND F_TABLE_NAME = '");
|
| 302 |
} |
| 303 |
strb.append(table); |
| 304 |
strb.append("' AND F_GEOMETRY_COLUMN = '");
|
| 305 |
strb.append(field); |
| 306 |
strb.append("' )");
|
| 307 |
} |
| 308 |
|
| 309 |
} |
| 310 |
Comparator cmp = new Comparator(){ |
| 311 |
public int compare(Object arg0, Object arg1) { |
| 312 |
TableId a0 = (TableId) arg0; |
| 313 |
TableId a1 = (TableId) arg1; |
| 314 |
|
| 315 |
if (!a0.field.equals(a1.field)) {
|
| 316 |
return -1; |
| 317 |
} |
| 318 |
if (!a0.table.equals(a1.table)) {
|
| 319 |
return -1; |
| 320 |
} |
| 321 |
if (!a0.schema.equals(a1.schema)) {
|
| 322 |
return -1; |
| 323 |
} |
| 324 |
return 0; |
| 325 |
} |
| 326 |
}; |
| 327 |
TreeSet set = new TreeSet(cmp); |
| 328 |
TableId tableId; |
| 329 |
iter = geoAttrs.iterator(); |
| 330 |
int rsIndex;
|
| 331 |
while (iter.hasNext()) {
|
| 332 |
attr = (EditableFeatureAttributeDescriptor) iter.next(); |
| 333 |
tableId = new TableId();
|
| 334 |
rsIndex = attr.getIndex() + 1;
|
| 335 |
|
| 336 |
if (baseSchema == null && baseTable == null) { |
| 337 |
if (rsMetadata instanceof PGResultSetMetaData) { |
| 338 |
tableId.schema = ((PGResultSetMetaData) rsMetadata) |
| 339 |
.getBaseSchemaName(rsIndex); |
| 340 |
tableId.table = ((PGResultSetMetaData) rsMetadata) |
| 341 |
.getBaseTableName(rsIndex); |
| 342 |
tableId.field = ((PGResultSetMetaData) rsMetadata) |
| 343 |
.getBaseColumnName(rsIndex); |
| 344 |
|
| 345 |
} else {
|
| 346 |
tableId.schema = rsMetadata.getSchemaName(rsIndex); |
| 347 |
tableId.table = rsMetadata.getTableName(rsIndex); |
| 348 |
tableId.field = rsMetadata.getColumnName(rsIndex); |
| 349 |
} |
| 350 |
} else {
|
| 351 |
tableId.schema = baseSchema; |
| 352 |
tableId.table = baseTable; |
| 353 |
tableId.field = rsMetadata.getColumnName(rsIndex); |
| 354 |
} |
| 355 |
if (tableId.table == null || tableId.table.length() == 0) { |
| 356 |
// Si no tiene tabla origen (viene de algun calculo por ej.)
|
| 357 |
// lo saltamos ya que no estara en la tabla GEOMETRY_COLUMNS
|
| 358 |
continue;
|
| 359 |
} |
| 360 |
set.add(tableId); |
| 361 |
} |
| 362 |
|
| 363 |
if (set.size() == 0) { |
| 364 |
return;
|
| 365 |
} |
| 366 |
|
| 367 |
// Preparamos una sql para que nos saque el resultado
|
| 368 |
StringBuilder strb = new StringBuilder(); |
| 369 |
strb.append("Select geometry_columns.*,auth_name || ':' || auth_srid as SRSID ");
|
| 370 |
strb.append("from geometry_columns left join spatial_ref_sys on ");
|
| 371 |
strb.append("geometry_columns.srid = spatial_ref_sys.srid WHERE ");
|
| 372 |
iter = set.iterator(); |
| 373 |
for (int i=0;i<set.size()-1;i++) { |
| 374 |
tableId = (TableId) iter.next(); |
| 375 |
tableId.appendToSQL(strb); |
| 376 |
strb.append(" OR ");
|
| 377 |
} |
| 378 |
tableId = (TableId) iter.next(); |
| 379 |
tableId.appendToSQL(strb); |
| 380 |
String sql = strb.toString();
|
| 381 |
|
| 382 |
|
| 383 |
st = conn.createStatement(); |
| 384 |
try {
|
| 385 |
rs = st.executeQuery(sql); |
| 386 |
} catch (SQLException e) { |
| 387 |
throw new JDBCExecuteSQLException(sql, e); |
| 388 |
} |
| 389 |
String srsID;
|
| 390 |
int pgSrid;
|
| 391 |
int geometryType;
|
| 392 |
int geometrySubtype;
|
| 393 |
String geomTypeStr;
|
| 394 |
int dimensions;
|
| 395 |
IProjection srs; |
| 396 |
|
| 397 |
while (rs.next()){
|
| 398 |
srsID = rs.getString("SRSID");
|
| 399 |
pgSrid = rs.getInt("SRID");
|
| 400 |
geomTypeStr = rs.getString("TYPE").toUpperCase();
|
| 401 |
geometryType = Geometry.TYPES.GEOMETRY; |
| 402 |
if (geomTypeStr.startsWith("POINT")) { |
| 403 |
geometryType = Geometry.TYPES.POINT; |
| 404 |
} else if (geomTypeStr.startsWith("LINESTRING")) { |
| 405 |
geometryType = Geometry.TYPES.CURVE; |
| 406 |
} else if (geomTypeStr.startsWith("POLYGON")) { |
| 407 |
geometryType = Geometry.TYPES.SURFACE; |
| 408 |
} else if (geomTypeStr.startsWith("MULTIPOINT")) { |
| 409 |
geometryType = Geometry.TYPES.MULTIPOINT; |
| 410 |
} else if (geomTypeStr.startsWith("MULTILINESTRING")) { |
| 411 |
geometryType = Geometry.TYPES.MULTICURVE; |
| 412 |
} else if (geomTypeStr.startsWith("MULTIPOLYGON")) { |
| 413 |
geometryType = Geometry.TYPES.MULTISURFACE; |
| 414 |
} |
| 415 |
dimensions = rs.getInt("coord_dimension");
|
| 416 |
geometrySubtype = Geometry.SUBTYPES.GEOM2D; |
| 417 |
if (dimensions > 2) { |
| 418 |
if (dimensions == 3) { |
| 419 |
if (geomTypeStr.endsWith("M")) { |
| 420 |
geometrySubtype = Geometry.SUBTYPES.GEOM2DM; |
| 421 |
} else {
|
| 422 |
geometrySubtype = Geometry.SUBTYPES.GEOM3D; |
| 423 |
} |
| 424 |
|
| 425 |
} else {
|
| 426 |
geometrySubtype = Geometry.SUBTYPES.GEOM3DM; |
| 427 |
} |
| 428 |
} |
| 429 |
addToPgSRToSRSID(pgSrid, srsID); |
| 430 |
|
| 431 |
|
| 432 |
iter = geoAttrs.iterator(); |
| 433 |
while (iter.hasNext()) {
|
| 434 |
attr = (EditableFeatureAttributeDescriptor) iter.next(); |
| 435 |
rsIndex = attr.getIndex() + 1;
|
| 436 |
if (!rsMetadata.getColumnName(rsIndex).equals(
|
| 437 |
rs.getString("f_geometry_column"))) {
|
| 438 |
continue;
|
| 439 |
} |
| 440 |
|
| 441 |
if (baseSchema == null && baseTable == null) { |
| 442 |
|
| 443 |
if (rsMetadata instanceof PGResultSetMetaData) { |
| 444 |
if (!((PGResultSetMetaData) rsMetadata)
|
| 445 |
.getBaseTableName(rsIndex).equals( |
| 446 |
rs.getString("f_table_name"))) {
|
| 447 |
continue;
|
| 448 |
} |
| 449 |
String curSchema = rs.getString("f_table_schema"); |
| 450 |
String metaSchema = ((PGResultSetMetaData) rsMetadata)
|
| 451 |
.getBaseSchemaName(rsIndex); |
| 452 |
if (!metaSchema.equals(curSchema)) {
|
| 453 |
if (metaSchema.length() == 0 |
| 454 |
&& metaSchema == getDefaultSchema(conn)) {
|
| 455 |
} else {
|
| 456 |
continue;
|
| 457 |
} |
| 458 |
} |
| 459 |
|
| 460 |
} else {
|
| 461 |
|
| 462 |
if (!rsMetadata.getTableName(rsIndex).equals(
|
| 463 |
rs.getString("f_table_name"))) {
|
| 464 |
continue;
|
| 465 |
} |
| 466 |
String curSchema = rs.getString("f_table_schema"); |
| 467 |
String metaSchema = rsMetadata
|
| 468 |
.getSchemaName(rsIndex); |
| 469 |
if (!metaSchema.equals(curSchema)) {
|
| 470 |
if (metaSchema.length() == 0 |
| 471 |
&& metaSchema == getDefaultSchema(conn)) {
|
| 472 |
} else {
|
| 473 |
continue;
|
| 474 |
} |
| 475 |
} |
| 476 |
} |
| 477 |
} |
| 478 |
attr.setGeometryType(geometryType); |
| 479 |
attr.setGeometrySubType(geometrySubtype); |
| 480 |
if (srsID != null && srsID.length() > 0) { |
| 481 |
attr.setSRS(CRSFactory.getCRS(srsID)); |
| 482 |
} |
| 483 |
iter.remove(); |
| 484 |
} |
| 485 |
iter = geoAttrs.iterator(); |
| 486 |
while (iter.hasNext()) {
|
| 487 |
attr = (EditableFeatureAttributeDescriptor) iter.next(); |
| 488 |
attr.setSRS(null);
|
| 489 |
attr.setGeometryType(Geometry.TYPES.GEOMETRY); |
| 490 |
|
| 491 |
} |
| 492 |
} |
| 493 |
|
| 494 |
} catch (java.sql.SQLException e) {
|
| 495 |
throw new JDBCSQLException(e); |
| 496 |
} finally {
|
| 497 |
try {rs.close();} catch (Exception e) { }; |
| 498 |
try {st.close();} catch (Exception e) { }; |
| 499 |
} |
| 500 |
|
| 501 |
} |
| 502 |
|
| 503 |
|
| 504 |
public String getSqlColumnTypeDescription(FeatureAttributeDescriptor attr) { |
| 505 |
if (attr.getDataType() == DataTypes.GEOMETRY) {
|
| 506 |
return "geometry"; |
| 507 |
} |
| 508 |
return super.getSqlColumnTypeDescription(attr); |
| 509 |
} |
| 510 |
|
| 511 |
|
| 512 |
public int getPostgisGeomDimensions(int geometrySubType) { |
| 513 |
switch (geometrySubType) {
|
| 514 |
case Geometry.SUBTYPES.GEOM2D:
|
| 515 |
return 2; |
| 516 |
case Geometry.SUBTYPES.GEOM2DM:
|
| 517 |
case Geometry.SUBTYPES.GEOM3D:
|
| 518 |
return 3; |
| 519 |
|
| 520 |
case Geometry.SUBTYPES.GEOM3DM:
|
| 521 |
return 4; |
| 522 |
default:
|
| 523 |
throw new UnsupportedDataTypeException( |
| 524 |
DataTypes.TYPE_NAMES[DataTypes.GEOMETRY], |
| 525 |
DataTypes.GEOMETRY); |
| 526 |
} |
| 527 |
} |
| 528 |
|
| 529 |
public String getPostgisGeomType(int geometryType, int geometrySubType) { |
| 530 |
String pgGeomType;
|
| 531 |
switch (geometryType) {
|
| 532 |
case Geometry.TYPES.GEOMETRY:
|
| 533 |
pgGeomType = "GEOMETRY";
|
| 534 |
break;
|
| 535 |
case Geometry.TYPES.POINT:
|
| 536 |
pgGeomType = "POINT";
|
| 537 |
break;
|
| 538 |
case Geometry.TYPES.CURVE:
|
| 539 |
pgGeomType = "LINESTRING";
|
| 540 |
break;
|
| 541 |
case Geometry.TYPES.SURFACE:
|
| 542 |
pgGeomType = "POLYGON";
|
| 543 |
break;
|
| 544 |
case Geometry.TYPES.MULTIPOINT:
|
| 545 |
pgGeomType = "MULTIPOINT";
|
| 546 |
break;
|
| 547 |
case Geometry.TYPES.MULTICURVE:
|
| 548 |
pgGeomType = "MULTILINESTRING";
|
| 549 |
break;
|
| 550 |
case Geometry.TYPES.MULTISURFACE:
|
| 551 |
pgGeomType = "MULTIPOLYGON";
|
| 552 |
break;
|
| 553 |
default:
|
| 554 |
throw new UnsupportedGeometryException(geometryType, |
| 555 |
geometrySubType); |
| 556 |
} |
| 557 |
if (geometrySubType == Geometry.SUBTYPES.GEOM2DM
|
| 558 |
|| geometrySubType == Geometry.SUBTYPES.GEOM3DM) {
|
| 559 |
pgGeomType = pgGeomType + "M";
|
| 560 |
} else if (geometrySubType == Geometry.SUBTYPES.GEOM2DZ) { |
| 561 |
throw new UnsupportedGeometryException(geometryType, |
| 562 |
geometrySubType); |
| 563 |
} |
| 564 |
return pgGeomType;
|
| 565 |
} |
| 566 |
|
| 567 |
public int getProviderSRID(String srs) { |
| 568 |
if (srs != null) { |
| 569 |
Integer pgSRID = (Integer) srsID2pgSR.get(srs); |
| 570 |
if (pgSRID != null) { |
| 571 |
return pgSRID.intValue();
|
| 572 |
} |
| 573 |
|
| 574 |
return searchpgSRID(srs);
|
| 575 |
|
| 576 |
} |
| 577 |
return -1; |
| 578 |
} |
| 579 |
|
| 580 |
|
| 581 |
public int getProviderSRID(IProjection srs) { |
| 582 |
if (srs != null) { |
| 583 |
Integer pgSRID = (Integer) srsID2pgSR.get(srs.getAbrev()); |
| 584 |
if (pgSRID != null) { |
| 585 |
return pgSRID.intValue();
|
| 586 |
} |
| 587 |
|
| 588 |
return searchpgSRID(srs);
|
| 589 |
|
| 590 |
} |
| 591 |
return -1; |
| 592 |
} |
| 593 |
|
| 594 |
private int searchpgSRID(final IProjection srs) { |
| 595 |
if (srs == null) { |
| 596 |
return -1; |
| 597 |
} |
| 598 |
return searchpgSRID(srs.getAbrev());
|
| 599 |
} |
| 600 |
|
| 601 |
private int searchpgSRID(final String srsID) { |
| 602 |
if (srsID == null) { |
| 603 |
return -1; |
| 604 |
} |
| 605 |
|
| 606 |
ConnectionAction action = new ConnectionAction(){
|
| 607 |
|
| 608 |
public Object action(Connection conn) throws DataException { |
| 609 |
// select srid from spatial_ref_sys where auth_name = 'EPSG' and
|
| 610 |
// auth_srid = 23030
|
| 611 |
String[] abrev = srsID.split(":"); |
| 612 |
StringBuilder sqlb = new StringBuilder(); |
| 613 |
sqlb.append("select srid from spatial_ref_sys where ");
|
| 614 |
if (abrev.length > 1) { |
| 615 |
sqlb.append("auth_name = ? and ");
|
| 616 |
} |
| 617 |
sqlb.append("auth_srid = ?");
|
| 618 |
|
| 619 |
String sql = sqlb.toString();
|
| 620 |
PreparedStatement st;
|
| 621 |
try {
|
| 622 |
st = conn.prepareStatement(sql); |
| 623 |
} catch (SQLException e){ |
| 624 |
throw new JDBCPreparingSQLException(sql,e); |
| 625 |
} |
| 626 |
ResultSet rs = null; |
| 627 |
try{
|
| 628 |
int i=0; |
| 629 |
if (abrev.length > 1){ |
| 630 |
st.setString(i+1, abrev[i]);
|
| 631 |
i++; |
| 632 |
} |
| 633 |
st.setInt(i + 1, Integer.parseInt(abrev[i])); |
| 634 |
|
| 635 |
try{
|
| 636 |
rs = st.executeQuery(); |
| 637 |
} catch (SQLException e){ |
| 638 |
throw new JDBCExecutePreparedSQLException(sql, abrev, e); |
| 639 |
} |
| 640 |
|
| 641 |
if (!rs.next()) {
|
| 642 |
return null; |
| 643 |
} |
| 644 |
|
| 645 |
return new Integer(rs.getInt(1)); |
| 646 |
|
| 647 |
} catch (SQLException e){ |
| 648 |
throw new JDBCSQLException(e); |
| 649 |
} finally{
|
| 650 |
try {rs.close(); } catch (Exception e) {}; |
| 651 |
try {st.close(); } catch (Exception e) {}; |
| 652 |
} |
| 653 |
|
| 654 |
} |
| 655 |
|
| 656 |
}; |
| 657 |
|
| 658 |
Integer pgSRSID = null; |
| 659 |
try {
|
| 660 |
pgSRSID = (Integer) doConnectionAction(action);
|
| 661 |
} catch (Exception e) { |
| 662 |
logger.error("Excetion searching pgSRS", e);
|
| 663 |
return -1; |
| 664 |
} |
| 665 |
|
| 666 |
if (pgSRSID != null) { |
| 667 |
addToPgSRToSRSID(pgSRSID.intValue(), srsID); |
| 668 |
return pgSRSID.intValue();
|
| 669 |
} |
| 670 |
return -1; |
| 671 |
|
| 672 |
} |
| 673 |
|
| 674 |
private void addToPgSRToSRSID(int pgSRID, String srsId) { |
| 675 |
if (pgSRID < 0 || srsId == null || srsId.length() == 0) { |
| 676 |
return;
|
| 677 |
} |
| 678 |
Integer pgSRIDInteger = new Integer(pgSRID); |
| 679 |
pgSR2SRSID.put(pgSRIDInteger, srsId); |
| 680 |
srsID2pgSR.put(srsId, pgSRIDInteger); |
| 681 |
} |
| 682 |
|
| 683 |
public List getSqlGeometyFieldAdd(FeatureAttributeDescriptor attr, |
| 684 |
String table, String schema) { |
| 685 |
// SELECT AddGeometryColumn({schema}, {table}, {field}, {srid}(int),
|
| 686 |
// {geomType}(Str), {dimensions}(int))
|
| 687 |
|
| 688 |
// gemoType:
|
| 689 |
/*
|
| 690 |
* POINT, LINESTRING, POLYGON, MULTIPOINT, MULTILINESTRING,
|
| 691 |
* MULTIPOLYGON, GEOMETRYCOLLECTION POINTM, LINESTRINGM, POLYGONM,
|
| 692 |
* MULTIPOINTM, MULTILINESTRINGM, MULTIPOLYGONM, GEOMETRYCOLLECTIONM
|
| 693 |
*/
|
| 694 |
|
| 695 |
List sqls = new ArrayList(); |
| 696 |
|
| 697 |
StringBuilder strb = new StringBuilder(); |
| 698 |
strb.append("SELECT AddGeometryColumn('");
|
| 699 |
if (schema != null && schema.length() > 0) { |
| 700 |
strb.append(schema); |
| 701 |
strb.append("', '");
|
| 702 |
} |
| 703 |
strb.append(table); |
| 704 |
strb.append("', '");
|
| 705 |
strb.append(attr.getName()); |
| 706 |
strb.append("', ");
|
| 707 |
// strb.append("-1");
|
| 708 |
strb.append(getProviderSRID(attr.getSRS())); |
| 709 |
strb.append(", '");
|
| 710 |
strb.append(getPostgisGeomType(attr.getGeometryType(), attr |
| 711 |
.getGeometrySubType())); |
| 712 |
strb.append("', ");
|
| 713 |
strb.append(getPostgisGeomDimensions(attr.getGeometrySubType())); |
| 714 |
strb.append(")");
|
| 715 |
|
| 716 |
|
| 717 |
sqls.add(strb.toString()); |
| 718 |
|
| 719 |
/*ALTER TABLE muni10000_peq_test DROP CONSTRAINT enforce_srid_the_geom;*/
|
| 720 |
/*
|
| 721 |
strb = new StringBuilder();
|
| 722 |
strb.append("Alter table ");
|
| 723 |
if (schema != null && schema.length() > 0) {
|
| 724 |
strb.append(schema);
|
| 725 |
strb.append(".");
|
| 726 |
}
|
| 727 |
strb.append("f_table_name = '");
|
| 728 |
strb.append(table);
|
| 729 |
strb.append("' AND f_geometry_column = '");
|
| 730 |
strb.append(attr.getName());
|
| 731 |
strb.append("' AND srid = -1");
|
| 732 |
|
| 733 |
|
| 734 |
sqls.add(strb.toString());
|
| 735 |
*/
|
| 736 |
return sqls;
|
| 737 |
} |
| 738 |
|
| 739 |
public String getSqlFieldName(FeatureAttributeDescriptor attribute) { |
| 740 |
if (attribute.getDataType() == DataTypes.GEOMETRY) {
|
| 741 |
return "asBinary(" + super.getSqlFieldName(attribute) + ")"; |
| 742 |
} |
| 743 |
return super.getSqlFieldName(attribute); |
| 744 |
} |
| 745 |
|
| 746 |
protected EditableFeatureAttributeDescriptor createAttributeFromJDBC(
|
| 747 |
EditableFeatureType type, Connection conn,
|
| 748 |
ResultSetMetaData rsMetadata, int colIndex) throws SQLException { |
| 749 |
if (rsMetadata.getColumnType(colIndex) == java.sql.Types.OTHER) {
|
| 750 |
if (rsMetadata.getColumnTypeName(colIndex).equalsIgnoreCase(
|
| 751 |
"geometry")) {
|
| 752 |
return type.add(rsMetadata.getColumnName(colIndex),
|
| 753 |
DataTypes.GEOMETRY); |
| 754 |
|
| 755 |
} |
| 756 |
} |
| 757 |
|
| 758 |
return super.createAttributeFromJDBC(type, conn, rsMetadata, colIndex); |
| 759 |
} |
| 760 |
|
| 761 |
public String escapeFieldName(String field) { |
| 762 |
if (field.matches("[a-z][a-z0-9_]*")) { |
| 763 |
return field;
|
| 764 |
} |
| 765 |
return "\"" + field + "\""; |
| 766 |
} |
| 767 |
|
| 768 |
public List getAdditionalSqlToCreate(NewDataStoreParameters ndsp, |
| 769 |
FeatureType fType) {
|
| 770 |
FeatureAttributeDescriptor attr; |
| 771 |
Iterator iter = fType.iterator();
|
| 772 |
List result = new ArrayList(); |
| 773 |
PostgreSQLNewStoreParameters pgNdsp = (PostgreSQLNewStoreParameters) ndsp; |
| 774 |
while (iter.hasNext()){
|
| 775 |
attr = (FeatureAttributeDescriptor) iter.next(); |
| 776 |
if (attr.getDataType() == DataTypes.GEOMETRY){
|
| 777 |
result.addAll(getSqlGeometyFieldAdd(attr, pgNdsp.getTable(), |
| 778 |
pgNdsp |
| 779 |
.getSchema())); |
| 780 |
} |
| 781 |
} |
| 782 |
|
| 783 |
return result;
|
| 784 |
} |
| 785 |
|
| 786 |
public String getSqlFieldDescription(FeatureAttributeDescriptor attr) |
| 787 |
throws DataException {
|
| 788 |
if (attr.getDataType() == DataTypes.GEOMETRY){
|
| 789 |
return null; |
| 790 |
} |
| 791 |
return super.getSqlFieldDescription(attr); |
| 792 |
} |
| 793 |
|
| 794 |
|
| 795 |
public boolean allowAutomaticValues() { |
| 796 |
return Boolean.TRUE; |
| 797 |
} |
| 798 |
|
| 799 |
public boolean supportOffset() { |
| 800 |
return true; |
| 801 |
} |
| 802 |
|
| 803 |
public boolean supportsUnion() { |
| 804 |
return true; |
| 805 |
} |
| 806 |
|
| 807 |
} |