svn-gvsig-desktop / trunk / extensions / extJDBC / src / com / iver / cit / gvsig / fmap / drivers / jdbc / postgis / testPostGis.java @ 10626
History | View | Annotate | Download (19.6 KB)
1 |
/*
|
---|---|
2 |
* Created on 03-mar-2005
|
3 |
*
|
4 |
* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
|
5 |
*
|
6 |
* Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
|
7 |
*
|
8 |
* This program is free software; you can redistribute it and/or
|
9 |
* modify it under the terms of the GNU General Public License
|
10 |
* as published by the Free Software Foundation; either version 2
|
11 |
* of the License, or (at your option) any later version.
|
12 |
*
|
13 |
* This program is distributed in the hope that it will be useful,
|
14 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
15 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
16 |
* GNU General Public License for more details.
|
17 |
*
|
18 |
* You should have received a copy of the GNU General Public License
|
19 |
* along with this program; if not, write to the Free Software
|
20 |
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
21 |
*
|
22 |
* For more information, contact:
|
23 |
*
|
24 |
* Generalitat Valenciana
|
25 |
* Conselleria d'Infraestructures i Transport
|
26 |
* Av. Blasco Ib??ez, 50
|
27 |
* 46010 VALENCIA
|
28 |
* SPAIN
|
29 |
*
|
30 |
* +34 963862235
|
31 |
* gvsig@gva.es
|
32 |
* www.gvsig.gva.es
|
33 |
*
|
34 |
* or
|
35 |
*
|
36 |
* IVER T.I. S.A
|
37 |
* Salamanca 50
|
38 |
* 46005 Valencia
|
39 |
* Spain
|
40 |
*
|
41 |
* +34 963163400
|
42 |
* dac@iver.es
|
43 |
*/
|
44 |
package com.iver.cit.gvsig.fmap.drivers.jdbc.postgis; |
45 |
|
46 |
import java.awt.geom.Rectangle2D; |
47 |
import java.nio.ByteBuffer; |
48 |
import java.sql.Connection; |
49 |
import java.sql.Date; |
50 |
import java.sql.DriverManager; |
51 |
import java.sql.PreparedStatement; |
52 |
import java.sql.ResultSet; |
53 |
import java.sql.SQLException; |
54 |
import java.sql.Statement; |
55 |
import java.sql.Time; |
56 |
import java.sql.Timestamp; |
57 |
import java.util.Calendar; |
58 |
import java.util.Enumeration; |
59 |
import java.util.GregorianCalendar; |
60 |
|
61 |
import org.cresques.cts.IProjection; |
62 |
import org.postgresql.fastpath.Fastpath; |
63 |
|
64 |
import com.iver.cit.gvsig.fmap.core.ICanReproject; |
65 |
import com.iver.cit.gvsig.fmap.core.IFeature; |
66 |
import com.iver.cit.gvsig.fmap.core.IGeometry; |
67 |
import com.iver.cit.gvsig.fmap.crs.CRSFactory; |
68 |
import com.iver.cit.gvsig.fmap.drivers.DBLayerDefinition; |
69 |
import com.iver.cit.gvsig.fmap.drivers.IFeatureIterator; |
70 |
import com.iver.cit.gvsig.fmap.drivers.VectorialDatabaseDriver; |
71 |
import com.iver.cit.gvsig.fmap.drivers.VectorialJDBCDriver; |
72 |
import com.iver.cit.gvsig.fmap.drivers.WKBParser2; |
73 |
import com.iver.cit.gvsig.fmap.layers.FLayer; |
74 |
import com.iver.cit.gvsig.fmap.layers.FLyrVect; |
75 |
import com.iver.cit.gvsig.fmap.layers.ISpatialDB; |
76 |
import com.iver.cit.gvsig.fmap.layers.LayerFactory; |
77 |
|
78 |
|
79 |
/**
|
80 |
* @author FJP
|
81 |
*
|
82 |
* TODO To change the template for this generated type comment go to
|
83 |
* Window - Preferences - Java - Code Generation - Code and Comments
|
84 |
*/
|
85 |
public class testPostGis { |
86 |
|
87 |
public static void main(String[] args) |
88 |
{ |
89 |
/* System.err.println("dburl has the following format:");
|
90 |
System.err.println("jdbc:postgresql://HOST:PORT/DATABASENAME");
|
91 |
System.err.println("tablename is 'jdbc_test' by default.");
|
92 |
System.exit(1); */
|
93 |
|
94 |
|
95 |
String dburl = "jdbc:postgresql://localhost/latin1"; |
96 |
String dbuser = "postgres"; |
97 |
String dbpass = "aquilina"; |
98 |
|
99 |
String dbtable = "reservados2"; |
100 |
|
101 |
Connection conn = null; |
102 |
System.out.println("Creating JDBC connection..."); |
103 |
try {
|
104 |
Class.forName("org.postgresql.Driver"); |
105 |
Enumeration enumDrivers = DriverManager.getDrivers(); |
106 |
while (enumDrivers.hasMoreElements())
|
107 |
{ |
108 |
System.out.println("Driver " + enumDrivers.nextElement().toString()); |
109 |
} |
110 |
conn = DriverManager.getConnection(dburl, dbuser, dbpass);
|
111 |
|
112 |
conn.setAutoCommit(false);
|
113 |
|
114 |
long t1 = System.currentTimeMillis(); |
115 |
test1(conn, dburl, dbuser, dbpass, dbtable); |
116 |
long t2 = System.currentTimeMillis(); |
117 |
System.out.println("Tiempo de consulta1:" + (t2 - t1) + " milisegundos"); |
118 |
|
119 |
/* FLyrVect lyr = initLayerPostGIS();
|
120 |
t1 = System.currentTimeMillis();
|
121 |
test4(lyr);
|
122 |
t2 = System.currentTimeMillis();
|
123 |
|
124 |
System.out.println("Tiempo de consulta2:" + (t2 - t1) + " milisegundos"); */
|
125 |
|
126 |
conn.close(); |
127 |
|
128 |
} catch (ClassNotFoundException e) { |
129 |
// TODO Auto-generated catch block
|
130 |
e.printStackTrace(); |
131 |
} catch (SQLException e) { |
132 |
// TODO Auto-generated catch block
|
133 |
e.printStackTrace(); |
134 |
} |
135 |
|
136 |
|
137 |
} |
138 |
private static void test1(Connection conn, String dburl, String dbuser, String dbpass, String dbtable) |
139 |
{ |
140 |
try
|
141 |
{ |
142 |
// magic trickery to be pgjdbc 7.2 compatible
|
143 |
// This works due to the late binding of data types in most java VMs. As
|
144 |
// this is more a demo source than a real-world app, we can risk this
|
145 |
// problem.
|
146 |
/* if (conn.getClass().getName().equals("org.postgresql.jdbc2.Connection")) {
|
147 |
((org.postgresql.Connection) conn).addDataType("geometry", "org.postgis.PGgeometry");
|
148 |
((org.postgresql.Connection) conn).addDataType("box3d", "org.postgis.PGbox3d");
|
149 |
} else {
|
150 |
((org.postgresql.PGConnection) conn).addDataType("geometry", "org.postgis.PGgeometry");
|
151 |
((org.postgresql.PGConnection) conn).addDataType("box3d", "org.postgis.PGbox3d");
|
152 |
} */
|
153 |
|
154 |
|
155 |
|
156 |
/*
|
157 |
* Create a statement and execute a select query.
|
158 |
*/
|
159 |
// String strSQL = "select AsBinary(the_geom) as geom, nom_provin from " + dbtable;
|
160 |
// String strSQL = "select ASBINARY(the_geom) as geom, gid from " + dbtable;
|
161 |
String strSQL = "select ASBINARY(geometria) as geom, fecha_inicio_evento, fecha_fin_evento, date1, time1 from " + dbtable; |
162 |
// strSQL = "select ASTEXT(the_geom), nom_provin as geom from " + dbtable;
|
163 |
/* String strSQL = "SELECT gid, rd_3, rd_5, rd_6, rd_10, rd_11, rd_12, rd_13, rd_14,";
|
164 |
strSQL = strSQL + " rd_15, rd_16, kilometers, cost, metros, AsText(force_2d(the_geom)) FROM vias";
|
165 |
strSQL = strSQL + " WHERE TRUE";
|
166 |
*/
|
167 |
// PreparedStatement s = conn.prepareStatement(strSQL);
|
168 |
|
169 |
Statement s = conn.createStatement(ResultSet.TYPE_SCROLL_INSENSITIVE, ResultSet.CONCUR_READ_ONLY); |
170 |
// s.execute("begin");
|
171 |
|
172 |
// Statement s = conn.createStatement(ResultSet.TYPE_SCROLL_INSENSITIVE, ResultSet.CONCUR_READ_ONLY);
|
173 |
// s.setFetchSize(5);
|
174 |
int fetchSize = 150000; |
175 |
s.execute("declare wkb_cursor binary cursor for " + strSQL);
|
176 |
ResultSet r = s.executeQuery("fetch forward " + fetchSize + " in wkb_cursor"); |
177 |
// /// ResultSet r = s.executeQuery("fetch forward all in wkb_cursor");
|
178 |
|
179 |
// String strSQL2 = "select AsBinary(the_geom) as geom, nom_provin from " + dbtable;
|
180 |
// PreparedStatement ps = conn.prepareStatement(strSQL2);
|
181 |
// ResultSet r = ps.executeQuery();
|
182 |
|
183 |
// ResultSet r = s.executeQuery(strSQL);
|
184 |
WKBParser2 parser2 = new WKBParser2();
|
185 |
// WKBParser parser = new WKBParser();
|
186 |
long id=0; |
187 |
/* for (int i=1; i< 100; i++)
|
188 |
{
|
189 |
r.absolute(i);
|
190 |
System.out.println("Row " + i + ":" + r.getString(2));
|
191 |
}
|
192 |
r.beforeFirst();
|
193 |
for (int i=1; i< 100; i++)
|
194 |
{
|
195 |
r.absolute(i);
|
196 |
System.out.println("Row " + i + ":" + r.getString(2));
|
197 |
} */
|
198 |
Timestamp date1 = new Timestamp(2006-1900, 8, 5, 16, 0, 0, 0); |
199 |
long time1 = date1.getTime();
|
200 |
System.out.println("time1 = " + time1 + " data1 + " + date1); |
201 |
Timestamp date2 = new Timestamp(2006-1900, 8, 4, 9, 0, 0, 0); |
202 |
long time2 = date2.getTime();
|
203 |
System.out.println("time2 = " + time2 + " data2 + " + date2); |
204 |
double num_msSecs2000 = 9.466776E11; |
205 |
|
206 |
|
207 |
while( r.next() )
|
208 |
{ |
209 |
/*
|
210 |
* Retrieve the geometry as an object then cast it to the geometry type.
|
211 |
* Print things out.
|
212 |
*/
|
213 |
// Object obj = r.getObject(2);
|
214 |
// byte[] arrayByte = r.getBytes(1);
|
215 |
|
216 |
// IGeometry gp = parser.parse(arrayByte);
|
217 |
// IGeometry gp2 = parser2.parse(arrayByte);
|
218 |
|
219 |
String strAux = r.getString(5); |
220 |
System.out.println("Straux = " + strAux); |
221 |
// long asLong = r.getLong(2);
|
222 |
// double asDouble = r.getDouble(2);
|
223 |
// Date asDate = r.getDate(2);
|
224 |
byte[] data1 = r.getBytes(2); |
225 |
byte[] data2 = r.getBytes(3); |
226 |
byte[] bdate1 = r.getBytes(4); |
227 |
byte[] btime1 = r.getBytes(5); |
228 |
ByteBuffer buf = ByteBuffer.wrap(data1); |
229 |
ByteBuffer bufDate1 = ByteBuffer.wrap(bdate1); |
230 |
ByteBuffer bufTime1 = ByteBuffer.wrap(btime1); |
231 |
|
232 |
long daysAfter2000 = bufDate1.getInt() + 1; |
233 |
long msecs = daysAfter2000*24*60*60*1000; |
234 |
long real_msecs_date1 = (long) (num_msSecs2000 + msecs); |
235 |
Date realDate1 = new Date(real_msecs_date1); |
236 |
System.err.println("Date1 = " + realDate1 + " diff = " + (real_msecs_date1 - num_msSecs2000)); |
237 |
|
238 |
Calendar cal = new GregorianCalendar(); |
239 |
cal.setTimeInMillis(0);
|
240 |
// bufTime1.order(ByteOrder.LITTLE_ENDIAN);
|
241 |
long microsecs = bufTime1.getLong();
|
242 |
long real_msecs = microsecs - 3600000; // le quitamos una hora. |
243 |
cal.setTimeInMillis(real_msecs); |
244 |
long milis = cal.getTimeInMillis();
|
245 |
Time mytime1 = new Time(real_msecs); |
246 |
Date mytime1asdate = new Date(real_msecs); |
247 |
System.err.println("microsecs = " + microsecs + " TIME1 = " + mytime1); |
248 |
System.err.println("microsecs = " + (long)num_msSecs2000 + " TIME1ASDATE = " + mytime1asdate); |
249 |
|
250 |
|
251 |
double n1 = buf.getDouble(0); // num segs after 2000 |
252 |
// Timestamp ts2000 = new Timestamp(2000-1900, 0, 1, 0, 0 , 0, 0);
|
253 |
// int offset = ts2000.getTimezoneOffset() * 60 * 1000;
|
254 |
|
255 |
// double num_msSecs2000 = ts2000.getTime() + offset;
|
256 |
long real_msecs2 = (long) (num_msSecs2000 + n1*1000); |
257 |
Timestamp real = new Timestamp(real_msecs2); |
258 |
|
259 |
// int id = r.getInt(2);
|
260 |
System.out.println("Fila " + id + ": fecha:" + real); |
261 |
id++; |
262 |
// Geometry regeom = PGgeometry.geomFromString(obj.toString());
|
263 |
|
264 |
// PGgeometry geom = (PGgeometry)obj;
|
265 |
// int id = r.getInt(2);
|
266 |
// System.out.println("Row " + id + ":" + strAux);
|
267 |
// System.out.println(geom.toString());
|
268 |
// System.out.println("provin=" + r.getString(2));
|
269 |
/* if ((id % fetchSize) == 0)
|
270 |
{
|
271 |
r = s.executeQuery("fetch forward " + fetchSize + " in wkb_cursor");
|
272 |
} */
|
273 |
|
274 |
} |
275 |
// s.execute("end");
|
276 |
s.close(); |
277 |
|
278 |
} |
279 |
catch( Exception e ) |
280 |
{ |
281 |
e.printStackTrace(); |
282 |
} |
283 |
} |
284 |
private static void test2(Connection conn, String dburl, String dbuser, String dbpass, String dbtable) |
285 |
{ |
286 |
try
|
287 |
{ |
288 |
/*
|
289 |
* Create a statement and execute a select query.
|
290 |
*/
|
291 |
String strSQL = "select gid from " + dbtable; |
292 |
PreparedStatement s = conn.prepareStatement(strSQL);
|
293 |
|
294 |
// Statement s = conn.createStatement(ResultSet.TYPE_SCROLL_INSENSITIVE, ResultSet.CONCUR_READ_ONLY);
|
295 |
int fetchSize = 5000; |
296 |
ResultSet r = s.executeQuery(strSQL);
|
297 |
int id=0; |
298 |
while( r.next() )
|
299 |
{ |
300 |
String strAux = r.getString(1); |
301 |
id++; |
302 |
// System.out.println("Row " + id + ":" + strAux);
|
303 |
} |
304 |
s.close(); |
305 |
} |
306 |
catch( Exception e ) |
307 |
{ |
308 |
e.printStackTrace(); |
309 |
} |
310 |
} |
311 |
|
312 |
|
313 |
private static void test3(Connection conn, String dburl, String dbuser, String dbpass, String dbtable) |
314 |
{ |
315 |
try
|
316 |
{ |
317 |
Fastpath fp; |
318 |
if (conn.getClass().getName().equals("org.postgresql.jdbc2.Connection")) { |
319 |
// ((org.postgresql.Connection) conn).addDataType("geometry", "org.postgis.PGgeometry");
|
320 |
// ((org.postgresql.Connection) conn).addDataType("box3d", "org.postgis.PGbox3d");
|
321 |
} else {
|
322 |
((org.postgresql.PGConnection) conn).addDataType("geometry", "org.postgis.PGgeometry"); |
323 |
((org.postgresql.PGConnection) conn).addDataType("box3d", "org.postgis.PGbox3d"); |
324 |
fp = ((org.postgresql.PGConnection) conn).getFastpathAPI(); |
325 |
} |
326 |
|
327 |
|
328 |
|
329 |
/*
|
330 |
* Create a statement and execute a select query.
|
331 |
*/
|
332 |
String strSQL = "select * from " + dbtable; |
333 |
// String strSQL = "select ASBINARY(the_geom) as geom from " + dbtable;
|
334 |
// strSQL = "select ASTEXT(the_geom), nom_provin as geom from " + dbtable;
|
335 |
/* String strSQL = "SELECT gid, rd_3, rd_5, rd_6, rd_10, rd_11, rd_12, rd_13, rd_14,";
|
336 |
strSQL = strSQL + " rd_15, rd_16, kilometers, cost, metros, AsText(force_2d(the_geom)) FROM vias";
|
337 |
strSQL = strSQL + " WHERE TRUE";
|
338 |
*/
|
339 |
// PreparedStatement s = conn.prepareStatement(strSQL);
|
340 |
|
341 |
Statement s = conn.createStatement(ResultSet.TYPE_SCROLL_INSENSITIVE, ResultSet.CONCUR_READ_ONLY); |
342 |
// s.execute("begin");
|
343 |
|
344 |
// Statement s = conn.createStatement(ResultSet.TYPE_SCROLL_INSENSITIVE, ResultSet.CONCUR_READ_ONLY);
|
345 |
// s.setFetchSize(5);
|
346 |
/* int fetchSize = 150000;
|
347 |
s.execute("declare wkb_cursor2 binary cursor for " + strSQL);
|
348 |
ResultSet r = s.executeQuery("fetch forward " + fetchSize + " in wkb_cursor2"); */
|
349 |
|
350 |
// String strSQL2 = "select AsBinary(the_geom) as geom, nom_provin from " + dbtable;
|
351 |
// PreparedStatement ps = conn.prepareStatement(strSQL2);
|
352 |
// ResultSet r = ps.executeQuery();
|
353 |
|
354 |
ResultSet r = s.executeQuery(strSQL);
|
355 |
// WKBParser parser = new WKBParser();
|
356 |
long id=0; |
357 |
/* FastpathArg args[] = new FastpathArg[2];
|
358 |
args[0] = new FastpathArg(fd);
|
359 |
args[1] = new FastpathArg(len);
|
360 |
return fp.getData("loread", args); */
|
361 |
while( r.next() )
|
362 |
{ |
363 |
/*
|
364 |
* Retrieve the geometry as an object then cast it to the geometry type.
|
365 |
* Print things out.
|
366 |
*/
|
367 |
Object obj = r.getObject(9); |
368 |
// fp.
|
369 |
// final Shape current = (Shape) r.getObject(1);
|
370 |
// byte[] arrayByte = r.getBytes(1);
|
371 |
// String strAux = r.getString(2);
|
372 |
|
373 |
id++; |
374 |
// Geometry regeom = PGgeometry.geomFromString(obj.toString());
|
375 |
|
376 |
// PGgeometry geom = (PGgeometry)obj;
|
377 |
// int id = r.getInt(2);
|
378 |
// System.out.println("Row " + id + ":" + strAux);
|
379 |
// System.out.println(geom.toString());
|
380 |
// System.out.println("provin=" + r.getString(2));
|
381 |
/* if ((id % fetchSize) == 0)
|
382 |
{
|
383 |
r = s.executeQuery("fetch forward " + fetchSize + " in wkb_cursor");
|
384 |
} */
|
385 |
|
386 |
|
387 |
} |
388 |
// s.execute("end");
|
389 |
s.close(); |
390 |
|
391 |
} |
392 |
catch( Exception e ) |
393 |
{ |
394 |
e.printStackTrace(); |
395 |
} |
396 |
} |
397 |
|
398 |
private static void test4(FLyrVect lyr) |
399 |
{ |
400 |
try
|
401 |
{ |
402 |
ISpatialDB dbAdapter = (ISpatialDB) lyr.getSource(); |
403 |
VectorialDatabaseDriver dbDriver = (VectorialDatabaseDriver) dbAdapter.getDriver(); |
404 |
IFeatureIterator geomIt = dbDriver.getFeatureIterator(lyr.getFullExtent(), "23030");
|
405 |
while (geomIt.hasNext())
|
406 |
{ |
407 |
IFeature feat = geomIt.next(); |
408 |
IGeometry geom = feat.getGeometry(); |
409 |
} |
410 |
} |
411 |
catch(Exception e) |
412 |
{ |
413 |
e.printStackTrace(); |
414 |
} |
415 |
|
416 |
} |
417 |
|
418 |
private static FLyrVect initLayerPostGIS() |
419 |
{ |
420 |
String dbURL = "jdbc:postgresql://localhost:5432/latin1"; // latin1 is the catalog name |
421 |
String user = "postgres"; |
422 |
String pwd = "aquilina"; |
423 |
String layerName = "vias"; |
424 |
String tableName = "vias"; |
425 |
Connection conn;
|
426 |
LayerFactory.setDriversPath("D:/eclipse/workspace/_fwAndami/gvSIG/extensiones/com.iver.cit.gvsig/drivers");
|
427 |
try {
|
428 |
conn = DriverManager.getConnection(dbURL, user, pwd);
|
429 |
conn.setAutoCommit(false);
|
430 |
|
431 |
String fidField = "gid"; // BE CAREFUL => MAY BE NOT!!! |
432 |
String geomField = "the_geom"; // BE CAREFUL => MAY BE NOT!!! => You should read table GEOMETRY_COLUMNS. |
433 |
// See PostGIS help.
|
434 |
|
435 |
// To obtain the fields, make a connection and get them.
|
436 |
/* Statement st = conn.createStatement();
|
437 |
ResultSet rs = st.executeQuery("select * from " + tableName + " LIMIT 1");
|
438 |
ResultSetMetaData rsmd = rs.getMetaData();
|
439 |
String[] fields = new String[rsmd.getColumnCount()-1]; // We don't want to include the_geom field
|
440 |
int j = 0;
|
441 |
for (int i = 0; i < fields.length; i++) {
|
442 |
if (!rsmd.getColumnName(i+1).equalsIgnoreCase(geomField))
|
443 |
{
|
444 |
fields[j++] = rsmd.getColumnName(i+1);
|
445 |
}
|
446 |
}
|
447 |
rs.close(); */
|
448 |
|
449 |
String[] fields = new String[1]; |
450 |
fields[0] = "gid"; |
451 |
|
452 |
String whereClause = ""; |
453 |
|
454 |
VectorialJDBCDriver driver = (VectorialJDBCDriver) LayerFactory.getDM() |
455 |
.getDriver("PostGIS JDBC Driver");
|
456 |
|
457 |
// Here you can set the workingArea
|
458 |
// driver.setWorkingArea(dbLayerDefinition.getWorkingArea());
|
459 |
|
460 |
|
461 |
String strEPSG = "23030"; |
462 |
DBLayerDefinition lyrDef = new DBLayerDefinition();
|
463 |
lyrDef.setName(layerName); |
464 |
lyrDef.setTableName(tableName); |
465 |
lyrDef.setWhereClause(whereClause); |
466 |
lyrDef.setFieldNames(fields); |
467 |
lyrDef.setFieldGeometry(geomField); |
468 |
lyrDef.setFieldID(fidField); |
469 |
// if (dbLayerDefinition.getWorkingArea() != null)
|
470 |
// lyrDef.setWorkingArea(dbLayerDefinition.getWorkingArea());
|
471 |
|
472 |
lyrDef.setSRID_EPSG(strEPSG); |
473 |
if (driver instanceof ICanReproject) |
474 |
{ |
475 |
((ICanReproject)driver).setDestProjection(strEPSG); |
476 |
} |
477 |
driver.setData(conn, lyrDef); |
478 |
IProjection proj = null;
|
479 |
if (driver instanceof ICanReproject) |
480 |
{ |
481 |
proj = CRSFactory.getCRS("EPSG:" + ((ICanReproject)driver).getSourceProjection());
|
482 |
} |
483 |
|
484 |
FLayer lyr = LayerFactory.createDBLayer(driver, layerName, proj); |
485 |
Rectangle2D rectAux = lyr.getFullExtent();
|
486 |
return (FLyrVect) lyr;
|
487 |
} |
488 |
catch(Exception e) |
489 |
{ |
490 |
e.printStackTrace(); |
491 |
} |
492 |
return null; |
493 |
} |
494 |
} |