svn-gvsig-desktop / trunk / extensions / extJDBC / src / com / iver / cit / gvsig / fmap / drivers / jdbc / postgis / PostGIS.java @ 28489
History | View | Annotate | Download (14.1 KB)
1 | 4748 | fjp | /*
|
---|---|---|---|
2 | * Created on 26-oct-2005
|
||
3 | *
|
||
4 | * gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
|
||
5 | 11971 | caballero | *
|
6 | 4748 | fjp | * Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
|
7 | 11971 | caballero | *
|
8 | 4748 | fjp | * 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 | 11971 | caballero | *
|
13 | 4748 | fjp | * 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 | 11971 | caballero | *
|
18 | 4748 | fjp | * 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 | 11971 | caballero | *
|
22 | 4748 | fjp | * 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 | 11971 | caballero | *
|
34 | 4748 | fjp | * or
|
35 | 11971 | caballero | *
|
36 | 4748 | fjp | * IVER T.I. S.A
|
37 | * Salamanca 50
|
||
38 | * 46005 Valencia
|
||
39 | * Spain
|
||
40 | 11971 | caballero | *
|
41 | 4748 | fjp | * +34 963163400
|
42 | * dac@iver.es
|
||
43 | */
|
||
44 | package com.iver.cit.gvsig.fmap.drivers.jdbc.postgis; |
||
45 | |||
46 | import java.io.ByteArrayOutputStream; |
||
47 | import java.io.PrintStream; |
||
48 | import java.io.UnsupportedEncodingException; |
||
49 | 28489 | vcaballero | import java.sql.SQLException; |
50 | 4748 | fjp | import java.sql.Types; |
51 | |||
52 | import com.hardcode.gdbms.engine.values.NullValue; |
||
53 | import com.hardcode.gdbms.engine.values.Value; |
||
54 | import com.hardcode.gdbms.engine.values.ValueWriter; |
||
55 | 28489 | vcaballero | import com.iver.cit.gvsig.exceptions.visitors.ProcessVisitorException; |
56 | import com.iver.cit.gvsig.fmap.core.FPolygon2D; |
||
57 | import com.iver.cit.gvsig.fmap.core.FPolyline2D; |
||
58 | 4748 | fjp | import com.iver.cit.gvsig.fmap.core.FShape; |
59 | 25516 | jpiera | import com.iver.cit.gvsig.fmap.core.FShapeM; |
60 | 19099 | vcaballero | import com.iver.cit.gvsig.fmap.core.GeneralPathX; |
61 | 4748 | fjp | import com.iver.cit.gvsig.fmap.core.IFeature; |
62 | 19099 | vcaballero | import com.iver.cit.gvsig.fmap.core.IGeometry; |
63 | import com.iver.cit.gvsig.fmap.core.IGeometry3D; |
||
64 | 24155 | jpiera | import com.iver.cit.gvsig.fmap.core.IGeometryM; |
65 | 4799 | fjp | import com.iver.cit.gvsig.fmap.core.IRow; |
66 | 19099 | vcaballero | import com.iver.cit.gvsig.fmap.core.ShapeFactory; |
67 | 24155 | jpiera | import com.iver.cit.gvsig.fmap.core.ShapeMFactory; |
68 | 4748 | fjp | import com.iver.cit.gvsig.fmap.drivers.DBLayerDefinition; |
69 | 17343 | vcaballero | import com.iver.cit.gvsig.fmap.drivers.DefaultJDBCDriver; |
70 | 4748 | fjp | import com.iver.cit.gvsig.fmap.drivers.FieldDescription; |
71 | 5714 | fjp | import com.iver.cit.gvsig.fmap.drivers.XTypes; |
72 | 28489 | vcaballero | import com.vividsolutions.jts.geom.Geometry; |
73 | 4748 | fjp | |
74 | 7161 | fjp | /**
|
75 | * @author fjp
|
||
76 | * Necesitamos que esta clase no trabaje con funciones est?ticas
|
||
77 | * porque puede haber capas que provengan de distintas bases de datos.
|
||
78 | */
|
||
79 | 4748 | fjp | public class PostGIS { |
80 | |||
81 | 7161 | fjp | private String toEncode; |
82 | 11971 | caballero | |
83 | 4748 | fjp | /**
|
84 | * Mover esto a IverUtiles
|
||
85 | 11971 | caballero | *
|
86 | 4748 | fjp | * @param val
|
87 | * @return
|
||
88 | */
|
||
89 | 7161 | fjp | public boolean isNumeric(Value val) { |
90 | 4748 | fjp | |
91 | switch (val.getSQLType()) {
|
||
92 | case Types.DOUBLE: |
||
93 | case Types.FLOAT: |
||
94 | case Types.INTEGER: |
||
95 | case Types.SMALLINT: |
||
96 | case Types.BIGINT: |
||
97 | case Types.NUMERIC: |
||
98 | case Types.REAL: |
||
99 | case Types.TINYINT: |
||
100 | return true; |
||
101 | } |
||
102 | |||
103 | return false; |
||
104 | } |
||
105 | |||
106 | /**
|
||
107 | * @param dbLayerDef
|
||
108 | 5595 | fjp | * @param fieldsDescr
|
109 | 11971 | caballero | * @param bCreateGID @DEPRECATED
|
110 | 5595 | fjp | * @return
|
111 | 4748 | fjp | */
|
112 | 7161 | fjp | public String getSqlCreateSpatialTable(DBLayerDefinition dbLayerDef, |
113 | 4748 | fjp | FieldDescription[] fieldsDescr, boolean bCreateGID) { |
114 | |||
115 | String resul;
|
||
116 | /* boolean bExistGID = false;
|
||
117 | for (int i = 0; i < dbLayerDef.getFieldNames().length; i++) {
|
||
118 | if (dbLayerDef.getFieldNames()[i].equalsIgnoreCase("gid")) {
|
||
119 | bExistGID = true;
|
||
120 | break;
|
||
121 | }
|
||
122 | 5595 | fjp | } */
|
123 | /* if (bExistGID) // Usamos el existente y no a?adimos ninguno nosotros
|
||
124 | 4748 | fjp | resul = "CREATE TABLE " + dbLayerDef.getTableName() + " (";
|
125 | 5595 | fjp | else */
|
126 | // FJP: NUEVO: NO TOLERAMOS CAMPOS QUE SE LLAMEN GID. Lo reservamos para uso nuestro.
|
||
127 | 11971 | caballero | resul = "CREATE TABLE " + dbLayerDef.getComposedTableName()
|
128 | 15812 | jmvivo | + " ( " + dbLayerDef.getFieldID() +" serial PRIMARY KEY "; |
129 | 5595 | fjp | int j=0; |
130 | 4748 | fjp | for (int i = 0; i < dbLayerDef.getFieldNames().length; i++) { |
131 | int fieldType = fieldsDescr[i].getFieldType();
|
||
132 | String strType = XTypes.fieldTypeToString(fieldType);
|
||
133 | /*
|
||
134 | * if (fieldType == Types.VARCHAR) strType = strType + "(" +
|
||
135 | * fieldsDescr[i].getFieldLength() + ")";
|
||
136 | */
|
||
137 | 15812 | jmvivo | if (fieldsDescr[i].getFieldName().equalsIgnoreCase(dbLayerDef.getFieldID()))
|
138 | 5595 | fjp | continue;
|
139 | 6908 | jorpiell | resul = resul + ", " + dbLayerDef.getFieldNames()[i] + " " + strType; |
140 | 5595 | fjp | j++; |
141 | 4748 | fjp | } |
142 | resul = resul + ");";
|
||
143 | return resul;
|
||
144 | } |
||
145 | |||
146 | 7161 | fjp | public String getSqlAlterTable(DBLayerDefinition dbLayerDef) { |
147 | 4748 | fjp | String strGeometryFieldType;
|
148 | strGeometryFieldType = "GEOMETRY";
|
||
149 | |||
150 | switch (dbLayerDef.getShapeType()) {
|
||
151 | case FShape.POINT:
|
||
152 | strGeometryFieldType = XTypes.fieldTypeToString(XTypes.POINT2D); |
||
153 | break;
|
||
154 | case FShape.LINE:
|
||
155 | strGeometryFieldType = XTypes.fieldTypeToString(XTypes.LINE2D); |
||
156 | break;
|
||
157 | case FShape.POLYGON:
|
||
158 | strGeometryFieldType = XTypes.fieldTypeToString(XTypes.POLYGON2D); |
||
159 | break;
|
||
160 | case FShape.MULTI:
|
||
161 | strGeometryFieldType = XTypes.fieldTypeToString(XTypes.MULTI2D); |
||
162 | break;
|
||
163 | 24425 | vcaballero | case FShape.MULTIPOINT:
|
164 | strGeometryFieldType = XTypes.fieldTypeToString(XTypes.MULTIPOINT); |
||
165 | break;
|
||
166 | 4748 | fjp | } |
167 | |||
168 | 14555 | jmvivo | String schema = dbLayerDef.getSchema();
|
169 | if (schema == null || schema.equals("")){ |
||
170 | schema = " current_schema()::Varchar ";
|
||
171 | } else {
|
||
172 | schema = "'" +schema + "'"; |
||
173 | } |
||
174 | |||
175 | 15812 | jmvivo | String result = "SELECT AddGeometryColumn(" |
176 | + schema + ", '"
|
||
177 | 4748 | fjp | + dbLayerDef.getTableName() + "', '"
|
178 | + dbLayerDef.getFieldGeometry() + "', "
|
||
179 | 17343 | vcaballero | + DefaultJDBCDriver.removePrefix(dbLayerDef.getSRID_EPSG()) + ", '" + strGeometryFieldType + "', " |
180 | 4748 | fjp | + dbLayerDef.getDimension() + ");";
|
181 | |||
182 | return result;
|
||
183 | } |
||
184 | |||
185 | /**
|
||
186 | * From geotools Adds quotes to an object for storage in postgis. The object
|
||
187 | * should be a string or a number. To perform an insert strings need quotes
|
||
188 | * around them, and numbers work fine with quotes, so this method can be
|
||
189 | * called on unknown objects.
|
||
190 | 11971 | caballero | *
|
191 | 4748 | fjp | * @param value
|
192 | * The object to add quotes to.
|
||
193 | 11971 | caballero | *
|
194 | 4748 | fjp | * @return a string representation of the object with quotes.
|
195 | */
|
||
196 | 7161 | fjp | protected String addQuotes(Object value) { |
197 | 4748 | fjp | String retString;
|
198 | |||
199 | if (value != null) { |
||
200 | if (value instanceof NullValue) |
||
201 | retString = "null";
|
||
202 | else
|
||
203 | retString = "'" + doubleQuote(value) + "'"; |
||
204 | 11971 | caballero | |
205 | 4748 | fjp | } else {
|
206 | retString = "null";
|
||
207 | } |
||
208 | |||
209 | return retString;
|
||
210 | } |
||
211 | |||
212 | 7161 | fjp | private String doubleQuote(Object obj) { |
213 | 4748 | fjp | String aux = obj.toString().replaceAll("'", "''"); |
214 | StringBuffer strBuf = new StringBuffer(aux); |
||
215 | ByteArrayOutputStream out = new ByteArrayOutputStream(strBuf.length()); |
||
216 | PrintStream printStream = new PrintStream(out); |
||
217 | printStream.print(aux); |
||
218 | String aux2 = "ERROR"; |
||
219 | try {
|
||
220 | aux2 = out.toString(toEncode); |
||
221 | System.out.println(aux + " " + aux2); |
||
222 | } catch (UnsupportedEncodingException e) { |
||
223 | // TODO Auto-generated catch block
|
||
224 | e.printStackTrace(); |
||
225 | } |
||
226 | |||
227 | return aux2;
|
||
228 | } |
||
229 | |||
230 | /**
|
||
231 | * Based in code from JUMP (VividSolutions) and Geotools Things to be aware:
|
||
232 | * We always will use Spatial Tables with Unique ID. IFeature has the same
|
||
233 | * field order than dbLayerDef.getFieldNames()
|
||
234 | 11971 | caballero | *
|
235 | 4748 | fjp | * @param dbLayerDef
|
236 | * @param feat
|
||
237 | * @return
|
||
238 | 28489 | vcaballero | * @throws SQLException
|
239 | * @throws ProcessVisitorException
|
||
240 | 4748 | fjp | */
|
241 | 7161 | fjp | public String getSqlInsertFeature(DBLayerDefinition dbLayerDef, |
242 | 28489 | vcaballero | IFeature feat) throws ProcessVisitorException {
|
243 | 4748 | fjp | StringBuffer sqlBuf = new StringBuffer("INSERT INTO " |
244 | 11971 | caballero | + dbLayerDef.getComposedTableName() + " (");
|
245 | 4748 | fjp | String sql = null; |
246 | int numAlphanumericFields = dbLayerDef.getFieldNames().length;
|
||
247 | |||
248 | for (int i = 0; i < numAlphanumericFields; i++) { |
||
249 | String name = dbLayerDef.getFieldsDesc()[i].getFieldName();
|
||
250 | // if (cols.contains(name) && (!name.equals(uniqueCol) ||
|
||
251 | // existsUnique)) {
|
||
252 | if (name.equals(dbLayerDef.getFieldID()))
|
||
253 | continue;
|
||
254 | sqlBuf.append(" " + name + ","); |
||
255 | // }
|
||
256 | } |
||
257 | sqlBuf.append(" " + dbLayerDef.getFieldGeometry());
|
||
258 | // sqlBuf.deleteCharAt(sqlBuf.lastIndexOf(","));
|
||
259 | sqlBuf.append(" ) VALUES (");
|
||
260 | String insertQueryHead = sqlBuf.toString();
|
||
261 | sqlBuf = new StringBuffer(insertQueryHead); |
||
262 | for (int j = 0; j < numAlphanumericFields; j++) { |
||
263 | String name = dbLayerDef.getFieldsDesc()[j].getFieldName();
|
||
264 | if (name.equals(dbLayerDef.getFieldID()))
|
||
265 | continue;
|
||
266 | |||
267 | if (isNumeric(feat.getAttribute(j)))
|
||
268 | sqlBuf.append(feat.getAttribute(j) + ", ");
|
||
269 | else
|
||
270 | sqlBuf.append(addQuotes(feat.getAttribute(j)) + ", ");
|
||
271 | } |
||
272 | 19099 | vcaballero | IGeometry geometry=feat.getGeometry(); |
273 | int type=dbLayerDef.getShapeType();
|
||
274 | if (geometry.getGeometryType()!=type){
|
||
275 | if (type==FShape.POLYGON){
|
||
276 | geometry=ShapeFactory.createPolygon2D(new GeneralPathX(geometry.getInternalShape()));
|
||
277 | }else if (type==FShape.LINE){ |
||
278 | geometry=ShapeFactory.createPolyline2D(new GeneralPathX(geometry.getInternalShape()));
|
||
279 | }else if (type==(FShape.POLYGON|FShape.Z)){ |
||
280 | geometry=ShapeFactory.createPolygon3D(new GeneralPathX(geometry.getInternalShape()),((IGeometry3D)geometry).getZs());
|
||
281 | }else if (type==(FShape.LINE|FShape.Z)){ |
||
282 | geometry=ShapeFactory.createPolyline3D(new GeneralPathX(geometry.getInternalShape()),((IGeometry3D)geometry).getZs());
|
||
283 | 24155 | jpiera | }else if (type==(FShape.LINE|FShape.M)){ //MCoord |
284 | geometry=ShapeMFactory.createPolyline2DM(new GeneralPathX(geometry.getInternalShape()),((IGeometryM)geometry).getMs()); //MCoord |
||
285 | 19099 | vcaballero | } |
286 | } |
||
287 | 28489 | vcaballero | if (!isCorrectGeometry(geometry, type))
|
288 | throw new ProcessVisitorException("incorrect_geometry",new Exception()); |
||
289 | 25516 | jpiera | //MCoord
|
290 | if ((type == (FShape.LINE|FShape.M)) || (type == (FShape.POINT|FShape.M))){
|
||
291 | sqlBuf.append(" GeometryFromText( '"
|
||
292 | + ((FShapeM)geometry.getInternalShape()).toText() + "', "
|
||
293 | + DefaultJDBCDriver.removePrefix(dbLayerDef.getSRID_EPSG()) + ")");
|
||
294 | }else{
|
||
295 | 28489 | vcaballero | Geometry jtsGeom=geometry.toJTSGeometry(); |
296 | if (jtsGeom==null || !isCorrectType(jtsGeom, type)){ |
||
297 | throw new ProcessVisitorException("incorrect_geometry",new Exception()); |
||
298 | } |
||
299 | 25516 | jpiera | sqlBuf.append(" GeometryFromText( '"
|
300 | 28489 | vcaballero | + jtsGeom.toText() + "', "
|
301 | 17343 | vcaballero | + DefaultJDBCDriver.removePrefix(dbLayerDef.getSRID_EPSG()) + ")");
|
302 | 25516 | jpiera | } |
303 | 4748 | fjp | |
304 | // sqlBuf.deleteCharAt(sqlBuf.lastIndexOf(","));
|
||
305 | sqlBuf.append(" ) ");
|
||
306 | sql = sqlBuf.toString(); |
||
307 | return sql;
|
||
308 | } |
||
309 | |||
310 | 28489 | vcaballero | private boolean isCorrectType(Geometry jtsGeom, int type) { |
311 | if (FShape.POLYGON==type){
|
||
312 | if (!jtsGeom.getGeometryType().equals("MultiPolygon") && !jtsGeom.getGeometryType().equals("Polygon") ) |
||
313 | return false; |
||
314 | } |
||
315 | return true; |
||
316 | } |
||
317 | |||
318 | private boolean isCorrectGeometry(IGeometry geometry, int type) { |
||
319 | if (FShape.POLYGON==type){
|
||
320 | FPolygon2D polygon = (FPolygon2D)geometry.getInternalShape(); |
||
321 | if (!(polygon.getBounds2D().getWidth()>0 && polygon.getBounds2D().getHeight()>0)) |
||
322 | return false; |
||
323 | }else if (FShape.LINE==type){ |
||
324 | FPolyline2D line = (FPolyline2D)geometry.getInternalShape(); |
||
325 | if (!(line.getBounds2D().getWidth()>0 || line.getBounds2D().getHeight()>0)) |
||
326 | return false; |
||
327 | } |
||
328 | |||
329 | return true; |
||
330 | } |
||
331 | |||
332 | 7161 | fjp | public String getSqlCreateIndex(DBLayerDefinition lyrDef) { |
333 | 4748 | fjp | String indexName = lyrDef.getTableName() + "_" |
334 | + lyrDef.getFieldGeometry() + "_gist";
|
||
335 | String sql = "CREATE INDEX \"" + indexName + "\" ON \"" |
||
336 | 14555 | jmvivo | + lyrDef.getComposedTableName() + "\" USING GIST (\""
|
337 | 4748 | fjp | + lyrDef.getFieldGeometry() + "\" GIST_GEOMETRY_OPS)";
|
338 | |||
339 | return sql;
|
||
340 | } |
||
341 | |||
342 | 7161 | fjp | public String getSqlModifyFeature(DBLayerDefinition dbLayerDef, IFeature feat) { |
343 | 11971 | caballero | /*
|
344 | 4748 | fjp | UPDATE weather
|
345 | SET temp_hi = temp_hi - 2, temp_lo = temp_lo - 2
|
||
346 | WHERE date > '1994-11-28';
|
||
347 | */
|
||
348 | StringBuffer sqlBuf = new StringBuffer("UPDATE " |
||
349 | 11971 | caballero | + dbLayerDef.getComposedTableName() + " SET");
|
350 | 4748 | fjp | String sql = null; |
351 | int numAlphanumericFields = dbLayerDef.getFieldsDesc().length;
|
||
352 | |||
353 | for (int i = 0; i < numAlphanumericFields; i++) { |
||
354 | FieldDescription fldDesc = dbLayerDef.getFieldsDesc()[i]; |
||
355 | if (fldDesc != null) |
||
356 | { |
||
357 | String name = fldDesc.getFieldName();
|
||
358 | 4799 | fjp | // El campo gid no lo actualizamos.
|
359 | if (name.equalsIgnoreCase(dbLayerDef.getFieldID()))
|
||
360 | continue;
|
||
361 | 4748 | fjp | Value val = feat.getAttribute(i); |
362 | if (val != null) |
||
363 | { |
||
364 | String strAux = val.getStringValue(ValueWriter.internalValueWriter);
|
||
365 | sqlBuf.append(" " + name + " = " + strAux + " ,"); |
||
366 | } |
||
367 | } |
||
368 | } |
||
369 | 25516 | jpiera | //If pos > 0 there is at least one field..
|
370 | int pos = sqlBuf.lastIndexOf(","); |
||
371 | if (pos > -1){ |
||
372 | sqlBuf.deleteCharAt(pos); |
||
373 | } |
||
374 | 4748 | fjp | if (feat.getGeometry() != null) |
375 | 28063 | jmvivo | { |
376 | 25516 | jpiera | if (pos > -1){ |
377 | sqlBuf.append(",");
|
||
378 | } |
||
379 | sqlBuf.append(" " + dbLayerDef.getFieldGeometry());
|
||
380 | 4748 | fjp | sqlBuf.append(" = ");
|
381 | 25516 | jpiera | //MCoord
|
382 | int type = feat.getGeometry().getGeometryType();
|
||
383 | if ((type == (FShape.LINE|FShape.M)) || (type == (FShape.POINT|FShape.M))){
|
||
384 | sqlBuf.append(" GeometryFromText( '"
|
||
385 | + ((FShapeM)feat.getGeometry().getInternalShape()).toText() + "', "
|
||
386 | + DefaultJDBCDriver.removePrefix(dbLayerDef.getSRID_EPSG()) + ")");
|
||
387 | }else{
|
||
388 | sqlBuf.append(" GeometryFromText( '"
|
||
389 | 4748 | fjp | + feat.getGeometry().toJTSGeometry().toText() + "', "
|
390 | 17343 | vcaballero | + DefaultJDBCDriver.removePrefix(dbLayerDef.getSRID_EPSG()) + ")");
|
391 | 25516 | jpiera | } |
392 | 4748 | fjp | } |
393 | sqlBuf.append(" WHERE ");
|
||
394 | sqlBuf.append(dbLayerDef.getFieldID() + " = " + feat.getID());
|
||
395 | sql = sqlBuf.toString(); |
||
396 | return sql;
|
||
397 | |||
398 | } |
||
399 | |||
400 | 4799 | fjp | /**
|
401 | * TODO: NECESITAMOS OTRO M?TODO PARA BORRAR CORRECTAMENTE.
|
||
402 | 11971 | caballero | * Esto provocar? errores, ya que getID que viene en un row no
|
403 | 4799 | fjp | * nos sirve dentro de un writer para modificar y/o borrar entidades
|
404 | * Por ahora, cojo el ID del campo que me indica el dbLayerDef
|
||
405 | * @param dbLayerDef
|
||
406 | * @param row
|
||
407 | * @return
|
||
408 | */
|
||
409 | 7161 | fjp | public String getSqlDeleteFeature(DBLayerDefinition dbLayerDef, IRow row) { |
410 | 4748 | fjp | // DELETE FROM weather WHERE city = 'Hayward';
|
411 | 4799 | fjp | // TODO: NECESITAMOS OTRO M?TODO PARA BORRAR CORRECTAMENTE.
|
412 | 11971 | caballero | // Esto provocar? errores, ya que getID que viene en un row no
|
413 | 4799 | fjp | // nos sirve dentro de un writer para modificar y/o borrar entidades
|
414 | // Por ahora, cojo el ID del campo que me indica el dbLayerDev
|
||
415 | StringBuffer sqlBuf = new StringBuffer("DELETE FROM " |
||
416 | 11971 | caballero | + dbLayerDef.getComposedTableName() + " WHERE ");
|
417 | 4748 | fjp | String sql = null; |
418 | 4799 | fjp | int indexFieldId = dbLayerDef.getIdFieldID();
|
419 | sqlBuf.append(dbLayerDef.getFieldID() + " = " + row.getAttribute(indexFieldId));
|
||
420 | 4748 | fjp | sql = sqlBuf.toString(); |
421 | |||
422 | return sql;
|
||
423 | } |
||
424 | |||
425 | 7161 | fjp | public String getEncoding() { |
426 | return toEncode;
|
||
427 | } |
||
428 | 11971 | caballero | public void setEncoding(String toEncode){ |
429 | if (toEncode.compareToIgnoreCase("SQL_ASCII") == 0){ |
||
430 | this.toEncode = "ASCII"; |
||
431 | } else {
|
||
432 | this.toEncode = toEncode;
|
||
433 | } |
||
434 | 7161 | fjp | } |
435 | |||
436 | 28063 | jmvivo | static String escapeFieldName(String name){ |
437 | if (!name.toLowerCase().equals(name)){
|
||
438 | return "\""+name.trim()+"\""; |
||
439 | } |
||
440 | if (!name.matches("[a-z][\\d\\S\\w]*")){ |
||
441 | return "\""+name.trim()+"\""; |
||
442 | } |
||
443 | return name;
|
||
444 | } |
||
445 | 4748 | fjp | } |