svn-gvsig-desktop / branches / v2_0_0_prep / libraries / libFMap_daldb / src / org / gvsig / fmap / dal / store / postgresql / PostgreSQLHelper.java @ 28678
History | View | Annotate | Download (37.4 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.Arrays; |
| 41 |
import java.util.Comparator; |
| 42 |
import java.util.Iterator; |
| 43 |
import java.util.List; |
| 44 |
import java.util.Map; |
| 45 |
import java.util.TreeMap; |
| 46 |
import java.util.TreeSet; |
| 47 |
|
| 48 |
import org.cresques.cts.IProjection; |
| 49 |
import org.gvsig.fmap.crs.CRSFactory; |
| 50 |
import org.gvsig.fmap.dal.DALLocator; |
| 51 |
import org.gvsig.fmap.dal.DataTypes; |
| 52 |
import org.gvsig.fmap.dal.exception.CloseException; |
| 53 |
import org.gvsig.fmap.dal.exception.DataException; |
| 54 |
import org.gvsig.fmap.dal.exception.InitializeException; |
| 55 |
import org.gvsig.fmap.dal.exception.OpenException; |
| 56 |
import org.gvsig.fmap.dal.exception.ReadException; |
| 57 |
import org.gvsig.fmap.dal.exception.WriteException; |
| 58 |
import org.gvsig.fmap.dal.feature.EditableFeatureAttributeDescriptor; |
| 59 |
import org.gvsig.fmap.dal.feature.EditableFeatureType; |
| 60 |
import org.gvsig.fmap.dal.feature.FeatureAttributeDescriptor; |
| 61 |
import org.gvsig.fmap.dal.feature.FeatureType; |
| 62 |
import org.gvsig.fmap.dal.feature.exception.UnsupportedDataTypeException; |
| 63 |
import org.gvsig.fmap.dal.feature.exception.UnsupportedGeometryException; |
| 64 |
import org.gvsig.fmap.dal.resource.exception.AccessResourceException; |
| 65 |
import org.gvsig.fmap.dal.resource.exception.ResourceBeginException; |
| 66 |
import org.gvsig.fmap.dal.resource.spi.ResourceConsumer; |
| 67 |
import org.gvsig.fmap.dal.resource.spi.ResourceManagerProviderServices; |
| 68 |
import org.gvsig.fmap.dal.resource.spi.ResourceProvider; |
| 69 |
import org.gvsig.fmap.dal.store.jdbc.JDBCException; |
| 70 |
import org.gvsig.fmap.dal.store.jdbc.JDBCExecutePreparedSQLException; |
| 71 |
import org.gvsig.fmap.dal.store.jdbc.JDBCExecuteSQLException; |
| 72 |
import org.gvsig.fmap.dal.store.jdbc.JDBCPreparingSQLException; |
| 73 |
import org.gvsig.fmap.dal.store.jdbc.JDBCSQLException; |
| 74 |
import org.gvsig.fmap.dal.store.jdbc.JDBCTransactionCommitException; |
| 75 |
import org.gvsig.fmap.dal.store.jdbc.JDBCTransactionRollbackException; |
| 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.operation.towkb.ToWKB; |
| 82 |
import org.gvsig.fmap.geom.operation.towkb.ToWKBOperationContext; |
| 83 |
import org.gvsig.fmap.geom.primitive.Envelope; |
| 84 |
import org.gvsig.tools.exception.BaseException; |
| 85 |
import org.postgresql.PGResultSetMetaData; |
| 86 |
import org.slf4j.Logger; |
| 87 |
import org.slf4j.LoggerFactory; |
| 88 |
|
| 89 |
/**
|
| 90 |
* @author jmvivo
|
| 91 |
*
|
| 92 |
*/
|
| 93 |
class PostgreSQLHelper implements ResourceConsumer { |
| 94 |
|
| 95 |
private static Logger logger = LoggerFactory |
| 96 |
.getLogger(PostgreSQLHelper.class); |
| 97 |
|
| 98 |
private PostgreSQLConnectionParameters params;
|
| 99 |
private PostgreSQLResource resource;
|
| 100 |
private PostgreSQLHelperUser user;
|
| 101 |
private boolean isOpen; |
| 102 |
private String name; |
| 103 |
|
| 104 |
private Map pgSR2SRSID = new TreeMap(); |
| 105 |
private Map srsID2pgSR = new TreeMap(); |
| 106 |
|
| 107 |
private String defaultSchema; |
| 108 |
|
| 109 |
private FromWKB fromWKB = null; |
| 110 |
private FromWKBGeometryOperationContext fromWKBContext = null; |
| 111 |
private ToWKBOperationContext toWKBContext = new ToWKBOperationContext(); |
| 112 |
|
| 113 |
PostgreSQLHelper(PostgreSQLHelperUser consumer, |
| 114 |
PostgreSQLConnectionParameters params) |
| 115 |
throws InitializeException {
|
| 116 |
|
| 117 |
this.user = consumer;
|
| 118 |
this.name = user.getName();
|
| 119 |
this.params = params;
|
| 120 |
|
| 121 |
ResourceManagerProviderServices manager = (ResourceManagerProviderServices) DALLocator |
| 122 |
.getResourceManager(); |
| 123 |
resource = (PostgreSQLResource) manager.createResource( |
| 124 |
PostgreSQLResource.NAME, new Object[] { params.getHost(), |
| 125 |
params.getPort(), params.getDBName(), params.getUser(), |
| 126 |
params.getPassword(), |
| 127 |
PostgreSQLLibrary.DEFAULT_JDCB_DRIVER_NAME, |
| 128 |
params.getUseSSL() }); |
| 129 |
resource.addConsumer(this);
|
| 130 |
|
| 131 |
} |
| 132 |
|
| 133 |
/* (non-Javadoc)
|
| 134 |
* @see org.gvsig.fmap.dal.resource.spi.ResourceConsumer#closeResourceRequested(org.gvsig.fmap.dal.resource.spi.ResourceProvider)
|
| 135 |
*/
|
| 136 |
public boolean closeResourceRequested(ResourceProvider resource) { |
| 137 |
return user.closeResourceRequested(resource);
|
| 138 |
} |
| 139 |
|
| 140 |
/* (non-Javadoc)
|
| 141 |
* @see org.gvsig.fmap.dal.resource.spi.ResourceConsumer#resourceChanged(org.gvsig.fmap.dal.resource.spi.ResourceProvider)
|
| 142 |
*/
|
| 143 |
public void resourceChanged(ResourceProvider resource) { |
| 144 |
user.resourceChanged(resource); |
| 145 |
|
| 146 |
} |
| 147 |
|
| 148 |
/**
|
| 149 |
* open the resource
|
| 150 |
*
|
| 151 |
* @return true if the resourse was open in this call
|
| 152 |
* @throws OpenException
|
| 153 |
*/
|
| 154 |
public boolean open() throws OpenException { |
| 155 |
if (isOpen) {
|
| 156 |
return false; |
| 157 |
} |
| 158 |
try {
|
| 159 |
begin(); |
| 160 |
} catch (ResourceBeginException e1) {
|
| 161 |
throw new OpenException(name, e1); |
| 162 |
} |
| 163 |
try {
|
| 164 |
resource.connect(); |
| 165 |
resource.notifyOpen(); |
| 166 |
|
| 167 |
this.user.opendDone();
|
| 168 |
|
| 169 |
isOpen = true;
|
| 170 |
|
| 171 |
return true; |
| 172 |
} catch (DataException e) {
|
| 173 |
throw new OpenException(name, e); |
| 174 |
} finally {
|
| 175 |
end(); |
| 176 |
} |
| 177 |
|
| 178 |
} |
| 179 |
|
| 180 |
public void close() throws CloseException { |
| 181 |
if (!isOpen) {
|
| 182 |
return;
|
| 183 |
} |
| 184 |
try {
|
| 185 |
begin(); |
| 186 |
} catch (ResourceBeginException e) {
|
| 187 |
throw new CloseException(name, e); |
| 188 |
} |
| 189 |
try {
|
| 190 |
|
| 191 |
isOpen = false;
|
| 192 |
|
| 193 |
resource.notifyClose(); |
| 194 |
this.user.closeDone();
|
| 195 |
} catch (DataException e) {
|
| 196 |
throw new CloseException(this.name, e); |
| 197 |
} finally {
|
| 198 |
end(); |
| 199 |
} |
| 200 |
} |
| 201 |
|
| 202 |
public void end() { |
| 203 |
resource.end(); |
| 204 |
} |
| 205 |
|
| 206 |
public void begin() throws ResourceBeginException { |
| 207 |
this.resource.begin();
|
| 208 |
} |
| 209 |
|
| 210 |
public Connection getConnection() throws AccessResourceException { |
| 211 |
return resource.getJDBCConnection();
|
| 212 |
|
| 213 |
} |
| 214 |
|
| 215 |
public void dispose() { |
| 216 |
resource.removeConsumer(this);
|
| 217 |
} |
| 218 |
|
| 219 |
public void loadFeatureType(EditableFeatureType featureType, |
| 220 |
PostgreSQLStoreParameters storeParams) throws DataException {
|
| 221 |
if (storeParams.getSQL() != null && storeParams.getSQL().trim().length() == 0) { |
| 222 |
loadFeatureType(featureType, storeParams, storeParams.getSQL(), |
| 223 |
null, null); |
| 224 |
} else {
|
| 225 |
String sql = "Select * from " + storeParams.tableID() |
| 226 |
+ " where false";
|
| 227 |
loadFeatureType(featureType, storeParams, sql, storeParams |
| 228 |
.getSchema(), storeParams.getTable()); |
| 229 |
} |
| 230 |
} |
| 231 |
|
| 232 |
|
| 233 |
public void loadFeatureType(EditableFeatureType featureType, |
| 234 |
PostgreSQLStoreParameters storeParams, String sql, String schema, |
| 235 |
String table)
|
| 236 |
throws DataException {
|
| 237 |
Connection conn = null; |
| 238 |
this.open();
|
| 239 |
this.begin();
|
| 240 |
try{
|
| 241 |
conn = getConnection(); |
| 242 |
|
| 243 |
String[] pks = storeParams.getPkFields(); |
| 244 |
if (pks == null || pks.length < 1) { |
| 245 |
if (storeParams.getTable() != null |
| 246 |
&& storeParams.getTable().trim().length() > 0) {
|
| 247 |
pks = getPksFrom(conn, storeParams); |
| 248 |
|
| 249 |
} |
| 250 |
} |
| 251 |
|
| 252 |
loadFeatureType(conn, featureType, sql, pks, |
| 253 |
storeParams |
| 254 |
.getDefaultGeometry(), schema, table); |
| 255 |
|
| 256 |
|
| 257 |
} finally{
|
| 258 |
try {conn.close();} catch (Exception e){}; |
| 259 |
this.end();
|
| 260 |
} |
| 261 |
} |
| 262 |
|
| 263 |
private String[] getPksFrom(Connection conn, |
| 264 |
PostgreSQLStoreParameters params) throws JDBCException {
|
| 265 |
Statement st;
|
| 266 |
StringBuffer sql = new StringBuffer(); |
| 267 |
ResultSet rs;
|
| 268 |
ArrayList list = new ArrayList(); |
| 269 |
/*
|
| 270 |
* SELECT column_name FROM INFORMATION_SCHEMA.constraint_column_usage
|
| 271 |
* left join INFORMATION_SCHEMA.table_constraints on
|
| 272 |
* (INFORMATION_SCHEMA.table_constraints.constraint_name =
|
| 273 |
* INFORMATION_SCHEMA.constraint_column_usage.constraint_name and
|
| 274 |
* INFORMATION_SCHEMA.table_constraints.table_name =
|
| 275 |
* INFORMATION_SCHEMA.constraint_column_usage.table_name and
|
| 276 |
* INFORMATION_SCHEMA.table_constraints.table_schema =
|
| 277 |
* INFORMATION_SCHEMA.constraint_column_usage.table_schema) WHERE
|
| 278 |
* INFORMATION_SCHEMA.constraint_column_usage.table_name like
|
| 279 |
* 'muni10000_peq' AND
|
| 280 |
* INFORMATION_SCHEMA.constraint_column_usage.table_schema like 'public'
|
| 281 |
* AND INFORMATION_SCHEMA.constraint_column_usage.table_catalog like
|
| 282 |
* 'gis' AND constraint_type='PRIMARY KEY'
|
| 283 |
*/
|
| 284 |
|
| 285 |
sql.append("SELECT column_name FROM INFORMATION_SCHEMA.constraint_column_usage ");
|
| 286 |
sql.append("left join INFORMATION_SCHEMA.table_constraints on ");
|
| 287 |
sql.append("(INFORMATION_SCHEMA.table_constraints.constraint_name = ");
|
| 288 |
sql.append("INFORMATION_SCHEMA.constraint_column_usage.constraint_name ");
|
| 289 |
sql.append("and INFORMATION_SCHEMA.table_constraints.table_name = ");
|
| 290 |
sql.append("INFORMATION_SCHEMA.constraint_column_usage.table_name ");
|
| 291 |
sql.append("and INFORMATION_SCHEMA.table_constraints.table_schema = ");
|
| 292 |
sql.append("INFORMATION_SCHEMA.constraint_column_usage.table_schema) ");
|
| 293 |
sql.append("WHERE INFORMATION_SCHEMA.constraint_column_usage.table_name like '");
|
| 294 |
|
| 295 |
sql.append(params.getTable()); |
| 296 |
sql.append("' AND INFORMATION_SCHEMA.constraint_column_usage.table_schema like '");
|
| 297 |
|
| 298 |
if (params.getSchema() == null || params.getSchema() == "") { |
| 299 |
sql.append(getDefaultSchema(conn)); |
| 300 |
} else {
|
| 301 |
sql.append(params.getSchema()); |
| 302 |
} |
| 303 |
|
| 304 |
if (params.getCatalog() == null || params.getCatalog() == "") { |
| 305 |
if (params.getDBName() != null && params.getDBName() != "") { |
| 306 |
sql.append("' AND INFORMATION_SCHEMA.constraint_column_usage.table_catalog like '");
|
| 307 |
sql.append(params.getDBName()); |
| 308 |
} |
| 309 |
} else {
|
| 310 |
sql.append("' AND INFORMATION_SCHEMA.constraint_column_usage.table_catalog like '");
|
| 311 |
sql.append(params.getCatalog()); |
| 312 |
} |
| 313 |
|
| 314 |
sql.append("' AND constraint_type='PRIMARY KEY'");
|
| 315 |
|
| 316 |
// System.out.println(sql.toString());
|
| 317 |
try {
|
| 318 |
st = conn.createStatement(); |
| 319 |
try {
|
| 320 |
rs = st.executeQuery(sql.toString()); |
| 321 |
} catch (java.sql.SQLException e) {
|
| 322 |
throw new JDBCExecuteSQLException(sql.toString(), e); |
| 323 |
} |
| 324 |
while (rs.next()) {
|
| 325 |
list.add(rs.getString(1));
|
| 326 |
} |
| 327 |
rs.close(); |
| 328 |
st.close(); |
| 329 |
|
| 330 |
} catch (java.sql.SQLException e) {
|
| 331 |
throw new JDBCSQLException(e); |
| 332 |
} |
| 333 |
if (list.size() == 0) { |
| 334 |
return null; |
| 335 |
} |
| 336 |
|
| 337 |
return (String[]) list.toArray(new String[0]); |
| 338 |
|
| 339 |
} |
| 340 |
|
| 341 |
|
| 342 |
private void loadFeatureType(Connection conn, |
| 343 |
EditableFeatureType featureType, String sql, String[] pks, |
| 344 |
String defGeomName, String schema, String table) |
| 345 |
throws DataException {
|
| 346 |
|
| 347 |
Statement stAux = null; |
| 348 |
ResultSet rs = null; |
| 349 |
try {
|
| 350 |
|
| 351 |
stAux = conn.createStatement(); |
| 352 |
stAux.setFetchSize(1);
|
| 353 |
|
| 354 |
try {
|
| 355 |
rs = stAux.executeQuery(sql); |
| 356 |
} catch (SQLException e) { |
| 357 |
throw new JDBCExecuteSQLException(sql, e); |
| 358 |
} |
| 359 |
ResultSetMetaData rsMetadata = rs.getMetaData();
|
| 360 |
|
| 361 |
List pksList = null; |
| 362 |
if (pks != null) { |
| 363 |
pksList = Arrays.asList(pks);
|
| 364 |
|
| 365 |
} |
| 366 |
|
| 367 |
int i;
|
| 368 |
int geometriesColumns = 0; |
| 369 |
String lastGeometry=null; |
| 370 |
|
| 371 |
EditableFeatureAttributeDescriptor attr; |
| 372 |
for (i = 1; i <= rsMetadata.getColumnCount(); i++) { |
| 373 |
attr = getAttributeFromJDBC(featureType, conn, rsMetadata, i); |
| 374 |
if (pksList != null && pksList.contains(attr.getName())) { |
| 375 |
attr.setIsPrimaryKey(true);
|
| 376 |
} |
| 377 |
if (attr.getDataType() == DataTypes.GEOMETRY) {
|
| 378 |
geometriesColumns++; |
| 379 |
lastGeometry=attr.getName(); |
| 380 |
if (lastGeometry.equals(defGeomName)) {
|
| 381 |
featureType |
| 382 |
.setDefaultGeometryAttributeName(defGeomName); |
| 383 |
} |
| 384 |
|
| 385 |
|
| 386 |
} |
| 387 |
|
| 388 |
|
| 389 |
} |
| 390 |
|
| 391 |
if (geometriesColumns > 0) { |
| 392 |
loadSRS_and_shapeType(conn, rsMetadata, featureType, schema, |
| 393 |
table); |
| 394 |
} |
| 395 |
|
| 396 |
|
| 397 |
if (defGeomName == null && geometriesColumns == 1) { |
| 398 |
featureType.setDefaultGeometryAttributeName(lastGeometry); |
| 399 |
defGeomName = lastGeometry; |
| 400 |
} |
| 401 |
|
| 402 |
} catch (java.sql.SQLException e) {
|
| 403 |
throw new JDBCSQLException(e); // FIXME exception |
| 404 |
} finally {
|
| 405 |
try{ rs.close(); } catch (Exception e){} |
| 406 |
try{ stAux.close(); } catch (Exception e){} |
| 407 |
|
| 408 |
} |
| 409 |
|
| 410 |
} |
| 411 |
|
| 412 |
|
| 413 |
private EditableFeatureAttributeDescriptor getAttributeFromJDBC(
|
| 414 |
EditableFeatureType fType, Connection conn,
|
| 415 |
ResultSetMetaData rsMetadata, int colIndex) throws JDBCException { |
| 416 |
EditableFeatureAttributeDescriptor column; |
| 417 |
try {
|
| 418 |
|
| 419 |
switch (rsMetadata.getColumnType(colIndex)) {
|
| 420 |
case java.sql.Types.INTEGER:
|
| 421 |
column = fType.add(rsMetadata.getColumnName(colIndex), |
| 422 |
DataTypes.INT); |
| 423 |
break;
|
| 424 |
case java.sql.Types.BIGINT:
|
| 425 |
column = fType.add(rsMetadata.getColumnName(colIndex), |
| 426 |
DataTypes.LONG); |
| 427 |
break;
|
| 428 |
case java.sql.Types.REAL:
|
| 429 |
column = fType.add(rsMetadata.getColumnName(colIndex), |
| 430 |
DataTypes.DOUBLE); |
| 431 |
break;
|
| 432 |
case java.sql.Types.DOUBLE:
|
| 433 |
column = fType.add(rsMetadata.getColumnName(colIndex), |
| 434 |
DataTypes.DOUBLE); |
| 435 |
break;
|
| 436 |
case java.sql.Types.CHAR:
|
| 437 |
column = fType.add(rsMetadata.getColumnName(colIndex), |
| 438 |
DataTypes.STRING); |
| 439 |
break;
|
| 440 |
case java.sql.Types.VARCHAR:
|
| 441 |
column = fType.add(rsMetadata.getColumnName(colIndex), |
| 442 |
DataTypes.STRING); |
| 443 |
break;
|
| 444 |
case java.sql.Types.FLOAT:
|
| 445 |
column = fType.add(rsMetadata.getColumnName(colIndex), |
| 446 |
DataTypes.FLOAT); |
| 447 |
break;
|
| 448 |
case java.sql.Types.DECIMAL:
|
| 449 |
column = fType.add(rsMetadata.getColumnName(colIndex), |
| 450 |
DataTypes.FLOAT); |
| 451 |
break;
|
| 452 |
case java.sql.Types.DATE:
|
| 453 |
column = fType.add(rsMetadata.getColumnName(colIndex), |
| 454 |
DataTypes.DATE); |
| 455 |
break;
|
| 456 |
case java.sql.Types.TIME:
|
| 457 |
column = fType.add(rsMetadata.getColumnName(colIndex), |
| 458 |
DataTypes.TIME); |
| 459 |
break;
|
| 460 |
case java.sql.Types.TIMESTAMP:
|
| 461 |
column = fType.add(rsMetadata.getColumnName(colIndex), |
| 462 |
DataTypes.TIMESTAMP); |
| 463 |
break;
|
| 464 |
case java.sql.Types.BOOLEAN:
|
| 465 |
column = fType.add(rsMetadata.getColumnName(colIndex), |
| 466 |
DataTypes.BOOLEAN); |
| 467 |
break;
|
| 468 |
case java.sql.Types.OTHER:
|
| 469 |
if (rsMetadata.getColumnTypeName(colIndex).equalsIgnoreCase(
|
| 470 |
"geometry")) {
|
| 471 |
column = fType.add(rsMetadata.getColumnName(colIndex), |
| 472 |
DataTypes.GEOMETRY); |
| 473 |
break;
|
| 474 |
} |
| 475 |
// No hacemos break para que se quede en default
|
| 476 |
|
| 477 |
default:
|
| 478 |
column = fType.add(rsMetadata.getColumnName(colIndex), |
| 479 |
DataTypes.OBJECT); |
| 480 |
break;
|
| 481 |
} |
| 482 |
// column.setCaseSensitive(rsMetadata.isCaseSensitive(colIndex));
|
| 483 |
// column.setSqlType(rsMetadata.getColumnType(colIndex));
|
| 484 |
column |
| 485 |
.setAllowNull(rsMetadata.isNullable(colIndex) == ResultSetMetaData.columnNullable);
|
| 486 |
column.setIsAutomatic(rsMetadata.isAutoIncrement(colIndex)); |
| 487 |
column.setIsReadOnly(rsMetadata.isReadOnly(colIndex)); |
| 488 |
// column.setWritable(rsMetadata.isWritable(colIndex));
|
| 489 |
// column.setClassName(rsMetadata.getColumnClassName(colIndex));
|
| 490 |
// column.setCatalogName(rsMetadata.getCatalogName(colIndex));
|
| 491 |
// column.setDefinitelyWritable(rsMetadata
|
| 492 |
// .isDefinitelyWritable(colIndex));
|
| 493 |
// column.setLabel(rsMetadata.getColumnLabel(colIndex));
|
| 494 |
// column.setSchemaName(rsMetadata.getSchemaName(colIndex));
|
| 495 |
// column.setTableName(rsMetadata.getTableName(colIndex));
|
| 496 |
// column.setCatalogName(rsMetadata.getCatalogName(colIndex));
|
| 497 |
// column.setSqlTypeName();
|
| 498 |
// column.setSearchable(rsMetadata.isSearchable(colIndex));
|
| 499 |
// column.setSigned(rsMetadata.isSigned(colIndex));
|
| 500 |
// column.setCurrency(rsMetadata.isCurrency(colIndex));
|
| 501 |
column.setPrecision(rsMetadata.getPrecision(colIndex)); |
| 502 |
column.setSize(rsMetadata.getColumnDisplaySize(colIndex)); |
| 503 |
|
| 504 |
} catch (java.sql.SQLException e) {
|
| 505 |
throw new JDBCSQLException(e); |
| 506 |
} |
| 507 |
|
| 508 |
return column;
|
| 509 |
|
| 510 |
} |
| 511 |
|
| 512 |
private String getDefaultSchema(Connection conn) |
| 513 |
throws JDBCException {
|
| 514 |
if (defaultSchema == null) { |
| 515 |
String sql = "Select current_schema()"; |
| 516 |
ResultSet rs = null; |
| 517 |
Statement st = null; |
| 518 |
String schema = null; |
| 519 |
try {
|
| 520 |
st = conn.createStatement(); |
| 521 |
try {
|
| 522 |
rs = st.executeQuery(sql); |
| 523 |
} catch (java.sql.SQLException e) {
|
| 524 |
throw new JDBCExecuteSQLException(sql, e); |
| 525 |
} |
| 526 |
rs.next(); |
| 527 |
schema = rs.getString(1);
|
| 528 |
} catch (java.sql.SQLException e) {
|
| 529 |
throw new JDBCSQLException(e); |
| 530 |
} finally {
|
| 531 |
try {rs.close();} catch (Exception e) {logger.error("Exception clossing resulset", e);}; |
| 532 |
try {st.close();} catch (Exception e) {logger.error("Exception clossing statement", e);}; |
| 533 |
rs = null;
|
| 534 |
st = null;
|
| 535 |
} |
| 536 |
defaultSchema = schema; |
| 537 |
} |
| 538 |
|
| 539 |
return defaultSchema;
|
| 540 |
} |
| 541 |
|
| 542 |
public Envelope getFullEnvelopeOfField(
|
| 543 |
PostgreSQLStoreParameters storeParams, |
| 544 |
String geometryAttrName, Envelope limit)
|
| 545 |
throws DataException {
|
| 546 |
|
| 547 |
StringBuilder strb = new StringBuilder(); |
| 548 |
strb.append("Select asbinary(extent(");
|
| 549 |
strb.append(geometryAttrName); |
| 550 |
strb.append(")) from ");
|
| 551 |
|
| 552 |
if (storeParams.getSQL() != null |
| 553 |
&& storeParams.getSQL().trim().length() == 0) {
|
| 554 |
strb.append('(');
|
| 555 |
strb.append(storeParams.getSQL()); |
| 556 |
strb.append(") as __tmp__ ");
|
| 557 |
} else {
|
| 558 |
strb.append(storeParams.tableID()); |
| 559 |
} |
| 560 |
|
| 561 |
|
| 562 |
if (limit != null){ |
| 563 |
strb.append(" where intersects(GeomFromText('");
|
| 564 |
strb.append(limit.toString()); |
| 565 |
strb.append("')), boundary(");
|
| 566 |
strb.append(geometryAttrName); |
| 567 |
strb.append(")) ");
|
| 568 |
} |
| 569 |
|
| 570 |
String sql = strb.toString();
|
| 571 |
|
| 572 |
|
| 573 |
ResultSet rs = null; |
| 574 |
Statement st = null; |
| 575 |
String schema = null; |
| 576 |
Connection conn = null; |
| 577 |
|
| 578 |
GeometryManager geoMan = GeometryLocator.getGeometryManager(); |
| 579 |
|
| 580 |
Envelope fullEnvelope = null;
|
| 581 |
this.open();
|
| 582 |
this.begin();
|
| 583 |
try{
|
| 584 |
conn = getConnection(); |
| 585 |
st = conn.createStatement(); |
| 586 |
try {
|
| 587 |
rs = st.executeQuery(sql); |
| 588 |
} catch (java.sql.SQLException e) {
|
| 589 |
throw new JDBCExecuteSQLException(sql, e); |
| 590 |
} |
| 591 |
if (!rs.next()) {
|
| 592 |
return null; |
| 593 |
} |
| 594 |
|
| 595 |
byte[] data = rs.getBytes(1); |
| 596 |
if (data == null) { |
| 597 |
return null; |
| 598 |
} |
| 599 |
initializeFromWKBOperation(); |
| 600 |
fromWKBContext.setData(data); |
| 601 |
Geometry geom = (Geometry) fromWKB.invoke(null, fromWKBContext);
|
| 602 |
|
| 603 |
fullEnvelope = geom.getEnvelope(); |
| 604 |
|
| 605 |
return fullEnvelope;
|
| 606 |
} catch (java.sql.SQLException e) {
|
| 607 |
throw new JDBCSQLException(e); |
| 608 |
} catch (BaseException e) {
|
| 609 |
throw new ReadException(user.getName(), e); |
| 610 |
} finally {
|
| 611 |
try{ rs.close(); } catch (Exception e){}; |
| 612 |
try{ st.close(); } catch (Exception e){}; |
| 613 |
try{ conn.close(); } catch (Exception e){}; |
| 614 |
rs = null;
|
| 615 |
st = null;
|
| 616 |
conn = null;
|
| 617 |
end(); |
| 618 |
} |
| 619 |
|
| 620 |
|
| 621 |
} |
| 622 |
|
| 623 |
private void initializeFromWKBOperation() throws BaseException { |
| 624 |
if (fromWKB == null) { |
| 625 |
fromWKB = (FromWKB) GeometryLocator.getGeometryManager() |
| 626 |
.getGeometryOperation(FromWKB.CODE, |
| 627 |
Geometry.TYPES.GEOMETRY, Geometry.SUBTYPES.GEOM2D); |
| 628 |
fromWKBContext = new FromWKBGeometryOperationContext();
|
| 629 |
|
| 630 |
} |
| 631 |
} |
| 632 |
|
| 633 |
public Geometry getGeometry(byte[] buffer) throws BaseException { |
| 634 |
if (buffer == null) { |
| 635 |
return null; |
| 636 |
} |
| 637 |
initializeFromWKBOperation(); |
| 638 |
Geometry geom; |
| 639 |
try {
|
| 640 |
fromWKBContext.setData(buffer); |
| 641 |
|
| 642 |
geom = (Geometry) fromWKB.invoke(null, fromWKBContext);
|
| 643 |
} finally {
|
| 644 |
fromWKBContext.setData(null);
|
| 645 |
} |
| 646 |
return geom;
|
| 647 |
} |
| 648 |
|
| 649 |
/**
|
| 650 |
* Fill <code>featureType</code> geometry attributes with SRS and ShapeType
|
| 651 |
* information stored in the table GEOMETRY_COLUMNS
|
| 652 |
*
|
| 653 |
* @param conn
|
| 654 |
* @param rsMetadata
|
| 655 |
* @param featureType
|
| 656 |
* @throws ReadException
|
| 657 |
*/
|
| 658 |
private void loadSRS_and_shapeType(Connection conn, |
| 659 |
ResultSetMetaData rsMetadata, EditableFeatureType featureType,
|
| 660 |
String baseSchema, String baseTable) |
| 661 |
throws JDBCException {
|
| 662 |
|
| 663 |
Statement st = null; |
| 664 |
ResultSet rs = null; |
| 665 |
try {
|
| 666 |
// Sacamos la lista de los attributos geometricos
|
| 667 |
EditableFeatureAttributeDescriptor attr; |
| 668 |
List geoAttrs = new ArrayList(); |
| 669 |
|
| 670 |
Iterator iter = featureType.iterator();
|
| 671 |
while (iter.hasNext()) {
|
| 672 |
attr = (EditableFeatureAttributeDescriptor) iter.next(); |
| 673 |
if (attr.getDataType() == DataTypes.GEOMETRY) {
|
| 674 |
geoAttrs.add(attr); |
| 675 |
} |
| 676 |
} |
| 677 |
if (geoAttrs.size() < 1) { |
| 678 |
return;
|
| 679 |
} |
| 680 |
|
| 681 |
|
| 682 |
// preparamos un set con las lista de tablas de origen
|
| 683 |
// de los campos
|
| 684 |
class TableId { |
| 685 |
public String schema=null; |
| 686 |
public String table=null; |
| 687 |
public String field = null; |
| 688 |
|
| 689 |
public void appendToSQL(StringBuilder strb) { |
| 690 |
if (schema == null || schema.length() == 0) { |
| 691 |
strb |
| 692 |
.append("( F_TABLE_SCHEMA = current_schema() AND F_TABLE_NAME = '");
|
| 693 |
} else {
|
| 694 |
strb.append("( F_TABLE_SCHEMA = '");
|
| 695 |
strb.append(schema); |
| 696 |
strb.append("' AND F_TABLE_NAME = '");
|
| 697 |
} |
| 698 |
strb.append(table); |
| 699 |
strb.append("' AND F_GEOMETRY_COLUMN = '");
|
| 700 |
strb.append(field); |
| 701 |
strb.append("' )");
|
| 702 |
} |
| 703 |
|
| 704 |
} |
| 705 |
Comparator cmp = new Comparator(){ |
| 706 |
public int compare(Object arg0, Object arg1) { |
| 707 |
TableId a0 = (TableId) arg0; |
| 708 |
TableId a1 = (TableId) arg1; |
| 709 |
|
| 710 |
if (!a0.field.equals(a1.field)) {
|
| 711 |
return -1; |
| 712 |
} |
| 713 |
if (!a0.table.equals(a1.table)) {
|
| 714 |
return -1; |
| 715 |
} |
| 716 |
if (!a0.schema.equals(a1.schema)) {
|
| 717 |
return -1; |
| 718 |
} |
| 719 |
return 0; |
| 720 |
} |
| 721 |
}; |
| 722 |
TreeSet set = new TreeSet(cmp); |
| 723 |
TableId tableId; |
| 724 |
iter = geoAttrs.iterator(); |
| 725 |
int rsIndex;
|
| 726 |
while (iter.hasNext()) {
|
| 727 |
attr = (EditableFeatureAttributeDescriptor) iter.next(); |
| 728 |
tableId = new TableId();
|
| 729 |
rsIndex = attr.getIndex() + 1;
|
| 730 |
|
| 731 |
if (baseSchema == null && baseTable == null) { |
| 732 |
if (rsMetadata instanceof PGResultSetMetaData) { |
| 733 |
tableId.schema = ((PGResultSetMetaData) rsMetadata) |
| 734 |
.getBaseSchemaName(rsIndex); |
| 735 |
tableId.table = ((PGResultSetMetaData) rsMetadata) |
| 736 |
.getBaseTableName(rsIndex); |
| 737 |
tableId.field = ((PGResultSetMetaData) rsMetadata) |
| 738 |
.getBaseColumnName(rsIndex); |
| 739 |
|
| 740 |
} else {
|
| 741 |
tableId.schema = rsMetadata.getSchemaName(rsIndex); |
| 742 |
tableId.table = rsMetadata.getTableName(rsIndex); |
| 743 |
tableId.field = rsMetadata.getColumnName(rsIndex); |
| 744 |
} |
| 745 |
} else {
|
| 746 |
tableId.schema = baseSchema; |
| 747 |
tableId.table = baseTable; |
| 748 |
tableId.field = rsMetadata.getColumnName(rsIndex); |
| 749 |
} |
| 750 |
if (tableId.table == null || tableId.table.length() == 0) { |
| 751 |
// Si no tiene tabla origen (viene de algun calculo por ej.)
|
| 752 |
// lo saltamos ya que no estara en la tabla GEOMETRY_COLUMNS
|
| 753 |
continue;
|
| 754 |
} |
| 755 |
set.add(tableId); |
| 756 |
} |
| 757 |
|
| 758 |
if (set.size() == 0) { |
| 759 |
return;
|
| 760 |
} |
| 761 |
|
| 762 |
// Preparamos una sql para que nos saque el resultado
|
| 763 |
StringBuilder strb = new StringBuilder(); |
| 764 |
strb.append("Select geometry_columns.*,auth_name || ':' || auth_srid as SRSID ");
|
| 765 |
strb.append("from geometry_columns left join spatial_ref_sys on ");
|
| 766 |
strb.append("geometry_columns.srid = spatial_ref_sys.srid WHERE ");
|
| 767 |
iter = set.iterator(); |
| 768 |
for (int i=0;i<set.size()-1;i++) { |
| 769 |
tableId = (TableId) iter.next(); |
| 770 |
tableId.appendToSQL(strb); |
| 771 |
strb.append(" OR ");
|
| 772 |
} |
| 773 |
tableId = (TableId) iter.next(); |
| 774 |
tableId.appendToSQL(strb); |
| 775 |
String sql = strb.toString();
|
| 776 |
|
| 777 |
|
| 778 |
st = conn.createStatement(); |
| 779 |
try {
|
| 780 |
rs = st.executeQuery(sql); |
| 781 |
} catch (SQLException e) { |
| 782 |
throw new JDBCExecuteSQLException(sql, e); |
| 783 |
} |
| 784 |
String srsID;
|
| 785 |
int pgSrid;
|
| 786 |
int geometryType;
|
| 787 |
int geometrySubtype;
|
| 788 |
String geomTypeStr;
|
| 789 |
int dimensions;
|
| 790 |
IProjection srs; |
| 791 |
|
| 792 |
while (rs.next()){
|
| 793 |
srsID = rs.getString("SRSID");
|
| 794 |
pgSrid = rs.getInt("SRID");
|
| 795 |
geomTypeStr = rs.getString("TYPE").toUpperCase();
|
| 796 |
geometryType = Geometry.TYPES.GEOMETRY; |
| 797 |
if (geomTypeStr.startsWith("POINT")) { |
| 798 |
geometryType = Geometry.TYPES.POINT; |
| 799 |
} else if (geomTypeStr.startsWith("LINESTRING")) { |
| 800 |
geometryType = Geometry.TYPES.CURVE; |
| 801 |
} else if (geomTypeStr.startsWith("POLYGON")) { |
| 802 |
geometryType = Geometry.TYPES.SURFACE; |
| 803 |
} else if (geomTypeStr.startsWith("MULTIPOINT")) { |
| 804 |
geometryType = Geometry.TYPES.MULTIPOINT; |
| 805 |
} else if (geomTypeStr.startsWith("MULTILINESTRING")) { |
| 806 |
geometryType = Geometry.TYPES.MULTICURVE; |
| 807 |
} else if (geomTypeStr.startsWith("MULTIPOLYGON")) { |
| 808 |
geometryType = Geometry.TYPES.MULTISURFACE; |
| 809 |
} |
| 810 |
dimensions = rs.getInt("coord_dimension");
|
| 811 |
geometrySubtype = Geometry.SUBTYPES.GEOM2D; |
| 812 |
if (dimensions > 2) { |
| 813 |
if (dimensions == 3) { |
| 814 |
if (geomTypeStr.endsWith("M")) { |
| 815 |
geometrySubtype = Geometry.SUBTYPES.GEOM2DM; |
| 816 |
} else {
|
| 817 |
geometrySubtype = Geometry.SUBTYPES.GEOM3D; |
| 818 |
} |
| 819 |
|
| 820 |
} else {
|
| 821 |
geometrySubtype = Geometry.SUBTYPES.GEOM3DM; |
| 822 |
} |
| 823 |
} |
| 824 |
addToPgSRToSRSID(pgSrid, srsID); |
| 825 |
|
| 826 |
|
| 827 |
iter = geoAttrs.iterator(); |
| 828 |
while (iter.hasNext()) {
|
| 829 |
attr = (EditableFeatureAttributeDescriptor) iter.next(); |
| 830 |
rsIndex = attr.getIndex() + 1;
|
| 831 |
if (!rsMetadata.getColumnName(rsIndex).equals(
|
| 832 |
rs.getString("f_geometry_column"))) {
|
| 833 |
continue;
|
| 834 |
} |
| 835 |
|
| 836 |
if (baseSchema == null && baseTable == null) { |
| 837 |
|
| 838 |
if (rsMetadata instanceof PGResultSetMetaData) { |
| 839 |
if (!((PGResultSetMetaData) rsMetadata)
|
| 840 |
.getBaseTableName(rsIndex).equals( |
| 841 |
rs.getString("f_table_name"))) {
|
| 842 |
continue;
|
| 843 |
} |
| 844 |
String curSchema = rs.getString("f_table_schema"); |
| 845 |
String metaSchema = ((PGResultSetMetaData) rsMetadata)
|
| 846 |
.getBaseSchemaName(rsIndex); |
| 847 |
if (!metaSchema.equals(curSchema)) {
|
| 848 |
if (metaSchema.length() == 0 |
| 849 |
&& metaSchema == getDefaultSchema(conn)) {
|
| 850 |
} else {
|
| 851 |
continue;
|
| 852 |
} |
| 853 |
} |
| 854 |
|
| 855 |
} else {
|
| 856 |
|
| 857 |
if (!rsMetadata.getTableName(rsIndex).equals(
|
| 858 |
rs.getString("f_table_name"))) {
|
| 859 |
continue;
|
| 860 |
} |
| 861 |
String curSchema = rs.getString("f_table_schema"); |
| 862 |
String metaSchema = rsMetadata
|
| 863 |
.getSchemaName(rsIndex); |
| 864 |
if (!metaSchema.equals(curSchema)) {
|
| 865 |
if (metaSchema.length() == 0 |
| 866 |
&& metaSchema == getDefaultSchema(conn)) {
|
| 867 |
} else {
|
| 868 |
continue;
|
| 869 |
} |
| 870 |
} |
| 871 |
} |
| 872 |
} |
| 873 |
attr.setGeometryType(geometryType); |
| 874 |
attr.setGeometrySubType(geometrySubtype); |
| 875 |
if (srsID != null && srsID.length() > 0) { |
| 876 |
attr.setSRS(CRSFactory.getCRS(srsID)); |
| 877 |
} |
| 878 |
iter.remove(); |
| 879 |
} |
| 880 |
iter = geoAttrs.iterator(); |
| 881 |
while (iter.hasNext()) {
|
| 882 |
attr = (EditableFeatureAttributeDescriptor) iter.next(); |
| 883 |
attr.setSRS(null);
|
| 884 |
attr.setGeometryType(Geometry.TYPES.GEOMETRY); |
| 885 |
|
| 886 |
} |
| 887 |
} |
| 888 |
|
| 889 |
} catch (java.sql.SQLException e) {
|
| 890 |
throw new JDBCSQLException(e); |
| 891 |
} finally {
|
| 892 |
try {rs.close();} catch (Exception e) { }; |
| 893 |
try {st.close();} catch (Exception e) { }; |
| 894 |
} |
| 895 |
|
| 896 |
} |
| 897 |
|
| 898 |
public String escapeFieldName(String field) { |
| 899 |
if (field.matches("[a-z][a-z0-9_]*")) { |
| 900 |
return field;
|
| 901 |
} |
| 902 |
return "\"" + field + "\""; |
| 903 |
|
| 904 |
} |
| 905 |
|
| 906 |
public Object dalValueToJDBC( |
| 907 |
FeatureAttributeDescriptor attributeDescriptor, Object object)
|
| 908 |
throws WriteException {
|
| 909 |
if (object == null) { |
| 910 |
return null; |
| 911 |
} |
| 912 |
|
| 913 |
if (attributeDescriptor.getDataType() != DataTypes.GEOMETRY) {
|
| 914 |
return object;
|
| 915 |
} |
| 916 |
try {
|
| 917 |
Geometry geom = (Geometry) object; |
| 918 |
|
| 919 |
toWKBContext.setSrID(-1);
|
| 920 |
IProjection srs = attributeDescriptor.getSRS(); |
| 921 |
if (srs != null) { |
| 922 |
toWKBContext.setSrID(getPostgisSRID(srs)); |
| 923 |
} |
| 924 |
|
| 925 |
// TODO optimize this building PGGeometry by code
|
| 926 |
byte[] wkb = (byte[]) geom |
| 927 |
.invokeOperation(ToWKB.CODE, toWKBContext); |
| 928 |
if (wkb == null) { |
| 929 |
// FIXME excpetion
|
| 930 |
throw new IllegalArgumentException(); |
| 931 |
} |
| 932 |
|
| 933 |
return wkb;
|
| 934 |
} catch (Exception e) { |
| 935 |
throw new WriteException(this.name, e); |
| 936 |
} |
| 937 |
} |
| 938 |
|
| 939 |
/**
|
| 940 |
* Contains an action to execute with
|
| 941 |
* {@link PostgreSQLHelper#doConnectionAction(ConnectionAction)}
|
| 942 |
*
|
| 943 |
* @see {@link PostgreSQLHelper#doConnectionAction(ConnectionAction)},
|
| 944 |
* {@link TransactionalAction}
|
| 945 |
*/
|
| 946 |
public interface ConnectionAction { |
| 947 |
Object action(Connection conn) throws DataException; |
| 948 |
} |
| 949 |
|
| 950 |
/**
|
| 951 |
* Contains an action to execute with
|
| 952 |
* {@link PostgreSQLHelper#doConnectionAction(ConnectionAction)} inside of a
|
| 953 |
* DB transaction.
|
| 954 |
*
|
| 955 |
* @see {@link PostgreSQLHelper#doConnectionAction(ConnectionAction)},
|
| 956 |
* {@link ConnectionAction}
|
| 957 |
*/
|
| 958 |
public interface TransactionalAction extends ConnectionAction { |
| 959 |
|
| 960 |
/**
|
| 961 |
* If before run <code>action</code> there's a transaction open and this
|
| 962 |
* methos returns <code>false</code> an exception will be throwed
|
| 963 |
*
|
| 964 |
* @return
|
| 965 |
*/
|
| 966 |
boolean continueTransactionAllowed();
|
| 967 |
|
| 968 |
} |
| 969 |
|
| 970 |
/**
|
| 971 |
* Executes an atomic action that uses an DB Connection.<br>
|
| 972 |
*
|
| 973 |
* This methos prepares a connection and close it at the end of execution of
|
| 974 |
* action.<br>
|
| 975 |
*
|
| 976 |
* if <code>action</code> is an instance of {@link TransactionalAction} the
|
| 977 |
* action will be execute inside of a DB transaction.
|
| 978 |
*
|
| 979 |
*
|
| 980 |
* @param action
|
| 981 |
* @throws Exception
|
| 982 |
*/
|
| 983 |
public Object doConnectionAction(ConnectionAction action) |
| 984 |
throws Exception { |
| 985 |
Object result = null; |
| 986 |
Connection conn = null; |
| 987 |
boolean beginTrans = false; |
| 988 |
this.open();
|
| 989 |
this.begin();
|
| 990 |
try {
|
| 991 |
|
| 992 |
|
| 993 |
conn = this.getConnection();
|
| 994 |
if (action instanceof TransactionalAction){ |
| 995 |
// XXX OJO esta condicion NO ES FIABLE
|
| 996 |
if (!conn.getAutoCommit()) {
|
| 997 |
if (!((TransactionalAction) action)
|
| 998 |
.continueTransactionAllowed()) {
|
| 999 |
// FIXME exception
|
| 1000 |
throw new Exception(); |
| 1001 |
} |
| 1002 |
} |
| 1003 |
try {
|
| 1004 |
conn.setAutoCommit(false);
|
| 1005 |
} catch (SQLException e) { |
| 1006 |
throw new JDBCSQLException(e); |
| 1007 |
} |
| 1008 |
beginTrans = true;
|
| 1009 |
} |
| 1010 |
|
| 1011 |
result = action.action(conn); |
| 1012 |
|
| 1013 |
if (beginTrans) {
|
| 1014 |
try {
|
| 1015 |
conn.commit(); |
| 1016 |
} catch (SQLException e) { |
| 1017 |
throw new JDBCTransactionCommitException(e); |
| 1018 |
} |
| 1019 |
} |
| 1020 |
|
| 1021 |
return result;
|
| 1022 |
|
| 1023 |
|
| 1024 |
} catch (Exception e) { |
| 1025 |
|
| 1026 |
if (beginTrans) {
|
| 1027 |
try {
|
| 1028 |
conn.rollback(); |
| 1029 |
} catch (Exception e1) { |
| 1030 |
throw new JDBCTransactionRollbackException(e1, e); |
| 1031 |
} |
| 1032 |
} |
| 1033 |
throw e;
|
| 1034 |
|
| 1035 |
} finally {
|
| 1036 |
try {
|
| 1037 |
conn.close(); |
| 1038 |
} catch (Exception e1) { |
| 1039 |
logger.error("Exception on close connection", e1);
|
| 1040 |
} |
| 1041 |
this.end();
|
| 1042 |
} |
| 1043 |
|
| 1044 |
} |
| 1045 |
|
| 1046 |
public String getSqlColumnTypeDescription(FeatureAttributeDescriptor attr) { |
| 1047 |
switch (attr.getDataType()) {
|
| 1048 |
case DataTypes.STRING:
|
| 1049 |
if (attr.getSize() < 1 || attr.getSize() > 255) { |
| 1050 |
return "text"; |
| 1051 |
} else {
|
| 1052 |
return "varchar(" + attr.getSize() + ")"; |
| 1053 |
} |
| 1054 |
case DataTypes.BOOLEAN:
|
| 1055 |
return "bool"; |
| 1056 |
|
| 1057 |
case DataTypes.BYTE:
|
| 1058 |
return "smallint"; |
| 1059 |
|
| 1060 |
case DataTypes.DATE:
|
| 1061 |
return "date"; |
| 1062 |
|
| 1063 |
case DataTypes.TIMESTAMP:
|
| 1064 |
return "timestamp"; |
| 1065 |
|
| 1066 |
case DataTypes.TIME:
|
| 1067 |
return "time"; |
| 1068 |
|
| 1069 |
case DataTypes.DOUBLE:
|
| 1070 |
if (attr.getPrecision() > 0) { |
| 1071 |
return "double precision" + attr.getPrecision(); |
| 1072 |
} else {
|
| 1073 |
return "double precision"; |
| 1074 |
} |
| 1075 |
case DataTypes.FLOAT:
|
| 1076 |
return "real"; |
| 1077 |
|
| 1078 |
case DataTypes.GEOMETRY:
|
| 1079 |
return "geometry"; |
| 1080 |
|
| 1081 |
case DataTypes.INT:
|
| 1082 |
if (attr.isAutomatic()) {
|
| 1083 |
return "serial"; |
| 1084 |
} else {
|
| 1085 |
return "integer"; |
| 1086 |
} |
| 1087 |
case DataTypes.LONG:
|
| 1088 |
if (attr.isAutomatic()) {
|
| 1089 |
return "bigserial"; |
| 1090 |
} else {
|
| 1091 |
return "bigint"; |
| 1092 |
} |
| 1093 |
|
| 1094 |
default:
|
| 1095 |
throw new UnsupportedDataTypeException(attr.getDataTypeName(), attr |
| 1096 |
.getDataType()); |
| 1097 |
} |
| 1098 |
} |
| 1099 |
|
| 1100 |
public void addSqlFiledDescription(FeatureAttributeDescriptor attr, |
| 1101 |
StringBuilder strb) throws DataException { |
| 1102 |
|
| 1103 |
/**
|
| 1104 |
* column_name data_type [ DEFAULT default_expr ] [ column_constraint [
|
| 1105 |
* ... ] ]
|
| 1106 |
*
|
| 1107 |
* where column_constraint is:
|
| 1108 |
*
|
| 1109 |
* [ CONSTRAINT constraint_name ] { NOT NULL | NULL | UNIQUE | PRIMARY
|
| 1110 |
* KEY | CHECK (expression) | REFERENCES reftable [ ( refcolumn ) ] [
|
| 1111 |
* MATCH FULL | MATCH PARTIAL | MATCH SIMPLE ] [ ON DELETE action ] [ ON
|
| 1112 |
* UPDATE action ] } [ DEFERRABLE | NOT DEFERRABLE ] [ INITIALLY
|
| 1113 |
* DEFERRED | INITIALLY IMMEDIATE ]
|
| 1114 |
*/
|
| 1115 |
|
| 1116 |
// name
|
| 1117 |
strb.append(attr.getName()); |
| 1118 |
strb.append(" ");
|
| 1119 |
|
| 1120 |
|
| 1121 |
// Type
|
| 1122 |
strb.append(this.getSqlColumnTypeDescription(attr));
|
| 1123 |
strb.append(" ");
|
| 1124 |
|
| 1125 |
// Default
|
| 1126 |
if (attr.getDefaultValue() == null) { |
| 1127 |
if (attr.allowNull()) {
|
| 1128 |
strb.append("DEFAULT NULL ");
|
| 1129 |
} |
| 1130 |
} else {
|
| 1131 |
String value = dalValueToJDBC(attr, attr.getDefaultValue())
|
| 1132 |
.toString(); |
| 1133 |
strb.append("DEFAULT '");
|
| 1134 |
strb.append(value); |
| 1135 |
strb.append("' ");
|
| 1136 |
} |
| 1137 |
|
| 1138 |
// Null
|
| 1139 |
if (attr.allowNull()) {
|
| 1140 |
strb.append("NOT NULL ");
|
| 1141 |
} else {
|
| 1142 |
strb.append("NULL ");
|
| 1143 |
} |
| 1144 |
|
| 1145 |
// Primery key
|
| 1146 |
if (attr.isPrimaryKey()) {
|
| 1147 |
strb.append("PRIMARY KEY ");
|
| 1148 |
} |
| 1149 |
} |
| 1150 |
|
| 1151 |
public int getPostgisGeomDimensions(int geometrySubType) { |
| 1152 |
switch (geometrySubType) {
|
| 1153 |
case Geometry.SUBTYPES.GEOM2D:
|
| 1154 |
return 2; |
| 1155 |
case Geometry.SUBTYPES.GEOM2DM:
|
| 1156 |
case Geometry.SUBTYPES.GEOM3D:
|
| 1157 |
return 3; |
| 1158 |
|
| 1159 |
case Geometry.SUBTYPES.GEOM3DM:
|
| 1160 |
return 4; |
| 1161 |
default:
|
| 1162 |
throw new UnsupportedDataTypeException( |
| 1163 |
DataTypes.TYPE_NAMES[DataTypes.GEOMETRY], |
| 1164 |
DataTypes.GEOMETRY); |
| 1165 |
} |
| 1166 |
} |
| 1167 |
|
| 1168 |
public String getPostgisGeomType(int geometryType, int geometrySubType) { |
| 1169 |
String pgGeomType;
|
| 1170 |
switch (geometryType) {
|
| 1171 |
case Geometry.TYPES.GEOMETRY:
|
| 1172 |
pgGeomType = "GEOMETRY";
|
| 1173 |
break;
|
| 1174 |
case Geometry.TYPES.POINT:
|
| 1175 |
pgGeomType = "POINT";
|
| 1176 |
break;
|
| 1177 |
case Geometry.TYPES.CURVE:
|
| 1178 |
pgGeomType = "LINESTRING";
|
| 1179 |
break;
|
| 1180 |
case Geometry.TYPES.SURFACE:
|
| 1181 |
pgGeomType = "POLYGON";
|
| 1182 |
break;
|
| 1183 |
case Geometry.TYPES.MULTIPOINT:
|
| 1184 |
pgGeomType = "MULTIPOINT";
|
| 1185 |
break;
|
| 1186 |
case Geometry.TYPES.MULTICURVE:
|
| 1187 |
pgGeomType = "MULTILINESTRING";
|
| 1188 |
break;
|
| 1189 |
case Geometry.TYPES.MULTISURFACE:
|
| 1190 |
pgGeomType = "MULTIPOLYGON";
|
| 1191 |
break;
|
| 1192 |
default:
|
| 1193 |
throw new UnsupportedGeometryException(geometryType, |
| 1194 |
geometrySubType); |
| 1195 |
} |
| 1196 |
if (geometrySubType == Geometry.SUBTYPES.GEOM2DM
|
| 1197 |
|| geometrySubType == Geometry.SUBTYPES.GEOM3DM) {
|
| 1198 |
pgGeomType = pgGeomType + "M";
|
| 1199 |
} else if (geometrySubType == Geometry.SUBTYPES.GEOM2DZ) { |
| 1200 |
throw new UnsupportedGeometryException(geometryType, |
| 1201 |
geometrySubType); |
| 1202 |
} |
| 1203 |
return pgGeomType;
|
| 1204 |
} |
| 1205 |
|
| 1206 |
public int getPostgisSRID(String srs) { |
| 1207 |
if (srs != null) { |
| 1208 |
Integer pgSRID = (Integer) srsID2pgSR.get(srs); |
| 1209 |
if (pgSRID != null) { |
| 1210 |
return pgSRID.intValue();
|
| 1211 |
} |
| 1212 |
|
| 1213 |
return searchpgSRID(srs);
|
| 1214 |
|
| 1215 |
} |
| 1216 |
return -1; |
| 1217 |
} |
| 1218 |
|
| 1219 |
|
| 1220 |
public int getPostgisSRID(IProjection srs) { |
| 1221 |
if (srs != null) { |
| 1222 |
Integer pgSRID = (Integer) srsID2pgSR.get(srs.getAbrev()); |
| 1223 |
if (pgSRID != null) { |
| 1224 |
return pgSRID.intValue();
|
| 1225 |
} |
| 1226 |
|
| 1227 |
return searchpgSRID(srs);
|
| 1228 |
|
| 1229 |
} |
| 1230 |
return -1; |
| 1231 |
} |
| 1232 |
|
| 1233 |
private int searchpgSRID(final IProjection srs) { |
| 1234 |
if (srs == null) { |
| 1235 |
return -1; |
| 1236 |
} |
| 1237 |
return searchpgSRID(srs.getAbrev());
|
| 1238 |
} |
| 1239 |
|
| 1240 |
private int searchpgSRID(final String srsID) { |
| 1241 |
if (srsID == null) { |
| 1242 |
return -1; |
| 1243 |
} |
| 1244 |
|
| 1245 |
ConnectionAction action = new ConnectionAction(){
|
| 1246 |
|
| 1247 |
public Object action(Connection conn) throws DataException { |
| 1248 |
// select srid from spatial_ref_sys where auth_name = 'EPSG' and
|
| 1249 |
// auth_srid = 23030
|
| 1250 |
String[] abrev = srsID.split(":"); |
| 1251 |
StringBuilder sqlb = new StringBuilder(); |
| 1252 |
sqlb.append("select srid from spatial_ref_sys where ");
|
| 1253 |
if (abrev.length > 1) { |
| 1254 |
sqlb.append("auth_name = ? and ");
|
| 1255 |
} |
| 1256 |
sqlb.append("auth_srid = ?");
|
| 1257 |
|
| 1258 |
String sql = sqlb.toString();
|
| 1259 |
PreparedStatement st;
|
| 1260 |
try {
|
| 1261 |
st = conn.prepareStatement(sql); |
| 1262 |
} catch (SQLException e){ |
| 1263 |
throw new JDBCPreparingSQLException(sql,e); |
| 1264 |
} |
| 1265 |
ResultSet rs = null; |
| 1266 |
try{
|
| 1267 |
int i=0; |
| 1268 |
if (abrev.length > 1){ |
| 1269 |
st.setString(i+1, abrev[i]);
|
| 1270 |
i++; |
| 1271 |
} |
| 1272 |
st.setInt(i + 1, Integer.parseInt(abrev[i])); |
| 1273 |
|
| 1274 |
try{
|
| 1275 |
rs = st.executeQuery(); |
| 1276 |
} catch (SQLException e){ |
| 1277 |
throw new JDBCExecutePreparedSQLException(sql, abrev, e); |
| 1278 |
} |
| 1279 |
|
| 1280 |
if (!rs.next()) {
|
| 1281 |
return null; |
| 1282 |
} |
| 1283 |
|
| 1284 |
return new Integer(rs.getInt(1)); |
| 1285 |
|
| 1286 |
} catch (SQLException e){ |
| 1287 |
throw new JDBCSQLException(e); |
| 1288 |
} finally{
|
| 1289 |
try {rs.close(); } catch (Exception e) {}; |
| 1290 |
try {st.close(); } catch (Exception e) {}; |
| 1291 |
} |
| 1292 |
|
| 1293 |
} |
| 1294 |
|
| 1295 |
}; |
| 1296 |
|
| 1297 |
Integer pgSRSID = null; |
| 1298 |
try {
|
| 1299 |
pgSRSID = (Integer) doConnectionAction(action);
|
| 1300 |
} catch (Exception e) { |
| 1301 |
logger.error("Excetion searching pgSRS", e);
|
| 1302 |
return -1; |
| 1303 |
} |
| 1304 |
|
| 1305 |
if (pgSRSID != null) { |
| 1306 |
addToPgSRToSRSID(pgSRSID.intValue(), srsID); |
| 1307 |
return pgSRSID.intValue();
|
| 1308 |
} |
| 1309 |
return -1; |
| 1310 |
|
| 1311 |
} |
| 1312 |
|
| 1313 |
private void addToPgSRToSRSID(int pgSRID, String srsId) { |
| 1314 |
if (pgSRID < 0 || srsId == null || srsId.length() == 0) { |
| 1315 |
return;
|
| 1316 |
} |
| 1317 |
Integer pgSRIDInteger = new Integer(pgSRID); |
| 1318 |
pgSR2SRSID.put(pgSRIDInteger, srsId); |
| 1319 |
srsID2pgSR.put(srsId, pgSRIDInteger); |
| 1320 |
} |
| 1321 |
|
| 1322 |
public boolean isOpen() { |
| 1323 |
return isOpen;
|
| 1324 |
} |
| 1325 |
|
| 1326 |
public String[] getSqlGeometyFieldAdd(FeatureAttributeDescriptor attr, |
| 1327 |
String table, String schema) { |
| 1328 |
// SELECT AddGeometryColumn({schema}, {table}, {field}, {srid}(int),
|
| 1329 |
// {geomType}(Str), {dimensions}(int))
|
| 1330 |
|
| 1331 |
// gemoType:
|
| 1332 |
/*
|
| 1333 |
* POINT, LINESTRING, POLYGON, MULTIPOINT, MULTILINESTRING,
|
| 1334 |
* MULTIPOLYGON, GEOMETRYCOLLECTION POINTM, LINESTRINGM, POLYGONM,
|
| 1335 |
* MULTIPOINTM, MULTILINESTRINGM, MULTIPOLYGONM, GEOMETRYCOLLECTIONM
|
| 1336 |
*/
|
| 1337 |
|
| 1338 |
List sqls = new ArrayList(); |
| 1339 |
|
| 1340 |
StringBuilder strb = new StringBuilder(); |
| 1341 |
strb.append("SELECT AddGeometryColumn('");
|
| 1342 |
if (schema != null && schema.length() > 0) { |
| 1343 |
strb.append(schema); |
| 1344 |
strb.append("', '");
|
| 1345 |
} |
| 1346 |
strb.append(table); |
| 1347 |
strb.append("', '");
|
| 1348 |
strb.append(attr.getName()); |
| 1349 |
strb.append("', ");
|
| 1350 |
// strb.append("-1");
|
| 1351 |
strb.append(getPostgisSRID(attr.getSRS())); |
| 1352 |
strb.append(", '");
|
| 1353 |
strb.append(getPostgisGeomType(attr.getGeometryType(), attr |
| 1354 |
.getGeometrySubType())); |
| 1355 |
strb.append("', ");
|
| 1356 |
strb.append(getPostgisGeomDimensions(attr.getGeometrySubType())); |
| 1357 |
strb.append(")");
|
| 1358 |
|
| 1359 |
|
| 1360 |
sqls.add(strb.toString()); |
| 1361 |
|
| 1362 |
/*ALTER TABLE muni10000_peq_test DROP CONSTRAINT enforce_srid_the_geom;*/
|
| 1363 |
/*
|
| 1364 |
strb = new StringBuilder();
|
| 1365 |
strb.append("Alter table ");
|
| 1366 |
if (schema != null && schema.length() > 0) {
|
| 1367 |
strb.append(schema);
|
| 1368 |
strb.append(".");
|
| 1369 |
}
|
| 1370 |
strb.append("f_table_name = '");
|
| 1371 |
strb.append(table);
|
| 1372 |
strb.append("' AND f_geometry_column = '");
|
| 1373 |
strb.append(attr.getName());
|
| 1374 |
strb.append("' AND srid = -1");
|
| 1375 |
|
| 1376 |
|
| 1377 |
sqls.add(strb.toString());
|
| 1378 |
*/
|
| 1379 |
return (String[]) sqls.toArray(new String[sqls.size()]); |
| 1380 |
} |
| 1381 |
|
| 1382 |
public String getSqlFieldName(FeatureAttributeDescriptor attribute) { |
| 1383 |
if (attribute.getDataType() == DataTypes.GEOMETRY) {
|
| 1384 |
return "asBinary(" + escapeFieldName(attribute.getName()) + ")"; |
| 1385 |
} |
| 1386 |
return escapeFieldName(attribute.getName());
|
| 1387 |
} |
| 1388 |
|
| 1389 |
public FeatureAttributeDescriptor[] getPkFromFType(FeatureType fType) { |
| 1390 |
List pk = new ArrayList(); |
| 1391 |
Iterator iter = fType.iterator();
|
| 1392 |
FeatureAttributeDescriptor attr; |
| 1393 |
while (iter.hasNext()) {
|
| 1394 |
attr = (FeatureAttributeDescriptor) iter.next(); |
| 1395 |
if (attr.isPrimaryKey()) {
|
| 1396 |
pk.add(attr); |
| 1397 |
} |
| 1398 |
} |
| 1399 |
return (FeatureAttributeDescriptor[]) pk |
| 1400 |
.toArray(new FeatureAttributeDescriptor[0]); |
| 1401 |
} |
| 1402 |
} |