gvsig-mssqlserver / trunk / org.gvsig.mssqlserver / org.gvsig.mssqlserver.provider / src / main / java / org / gvsig / mssqlserver / dal / MSSQLServerSQLBuilder.java @ 74
History | View | Annotate | Download (13.9 KB)
| 1 |
package org.gvsig.mssqlserver.dal; |
|---|---|
| 2 |
|
| 3 |
import java.text.MessageFormat; |
| 4 |
import java.util.ArrayList; |
| 5 |
import java.util.List; |
| 6 |
import org.cresques.cts.IProjection; |
| 7 |
import org.gvsig.fmap.dal.DataTypes; |
| 8 |
import org.gvsig.fmap.dal.store.jdbc2.spi.JDBCSQLBuilderBase; |
| 9 |
import org.gvsig.fmap.geom.Geometry; |
| 10 |
|
| 11 |
public class MSSQLServerSQLBuilder extends JDBCSQLBuilderBase { |
| 12 |
|
| 13 |
private final MSSQLServerHelper helper; |
| 14 |
|
| 15 |
public interface MSSQLServerSQLConfig extends SQLConfig { |
| 16 |
public static final String ST_GeomFromTextEx = "ST_GeomFromTextEx"; |
| 17 |
public static final String ST_GeomFromWKBEx = "ST_GeomFromWKBEx"; |
| 18 |
public static final String ST_GeomFromEWKBEx = "ST_GeomFromEWKBEx"; |
| 19 |
public static final String ST_ExtentAggregateEx = "ST_ExtentAggregateEx"; |
| 20 |
public static final String ST_UnionAggregateEx = "ST_UnionAggregateEx"; |
| 21 |
} |
| 22 |
|
| 23 |
public MSSQLServerSQLBuilder(MSSQLServerHelper helper) {
|
| 24 |
super();
|
| 25 |
|
| 26 |
this.helper = helper;
|
| 27 |
|
| 28 |
config.set(SQLConfig.default_schema, "dbo");
|
| 29 |
config.set(SQLConfig.allowAutomaticValues, true);
|
| 30 |
config.set(SQLConfig.geometry_type_support, helper.getGeometrySupportType()); |
| 31 |
config.set(SQLConfig.has_spatial_functions, helper.hasSpatialFunctions()); |
| 32 |
|
| 33 |
config.remove_functionality(SQLConfig.DELETE_GEOMETRY_COLUMN_FROM_TABLE_schema_table); |
| 34 |
config.remove_functionality(SQLConfig.DELETE_GEOMETRY_COLUMN_FROM_TABLE_table); |
| 35 |
|
| 36 |
config.set(SQLConfig.UPDATE_TABLE_STATISTICS_table,"UPDATE STATISTICS {0}");
|
| 37 |
|
| 38 |
config.set(SQLConfig.type_bytearray, "VARARRAY");
|
| 39 |
config.set(SQLConfig.type_geometry, "GEOMETRY");
|
| 40 |
|
| 41 |
config.set(SQLConfig.ST_AsText, "({0}).STAsText()");
|
| 42 |
config.set(SQLConfig.ST_AsBinary, "({0}).STAsBinary()");
|
| 43 |
config.set(SQLConfig.ST_AsEWKB, "({0}).STAsBinary()");
|
| 44 |
config.set(SQLConfig.ST_ExtentAggregate, "geometry::EnvelopeAggregate({0})");
|
| 45 |
config.set(SQLConfig.ST_UnionAggregate, "geometry::UnionAggregate({0})");
|
| 46 |
config.set(SQLConfig.ST_Contains, "({0}).STContains({1})");
|
| 47 |
config.set(SQLConfig.ST_Crosses, "({0}).STCrosses({1})");
|
| 48 |
config.set(SQLConfig.ST_Disjoint, "({0}).STDisjoint({1})");
|
| 49 |
config.set(SQLConfig.ST_Equals, "({0}).STEquals({1})");
|
| 50 |
config.set(SQLConfig.ST_IsClosed, "({0}).STIsClosed()");
|
| 51 |
config.set(SQLConfig.ST_Overlaps, "({0}).STOverlaps({1})");
|
| 52 |
config.set(SQLConfig.ST_Touches, "({0}).STTouches({1})");
|
| 53 |
config.set(SQLConfig.ST_Within, "({0}).STWithin ({1})");
|
| 54 |
config.set(SQLConfig.ST_Envelope, "({0}).STEnvelope()");
|
| 55 |
config.set(SQLConfig.ST_Intersects, "({0}).STIntersects({1})");
|
| 56 |
config.set(SQLConfig.ST_GeomFromText, "geometry::STGeomFromText({0}, {1})");
|
| 57 |
config.set(SQLConfig.ST_GeomFromWKB, "geometry::STGeomFromWKB({0}, {1})");
|
| 58 |
config.set(SQLConfig.ST_GeomFromEWKB, "geometry::STGeomFromWKB({0}, {1})");
|
| 59 |
config.set(SQLConfig.ST_Simplify, "({0}).Reduce({1})");
|
| 60 |
config.set(SQLConfig.lcase, "LOWER({0})");
|
| 61 |
config.set(SQLConfig.ucase, "UPPER({0})");
|
| 62 |
config.set(SQLConfig.operator_ILIKE, "LOWER({0}) LIKE LOWER({1})");
|
| 63 |
|
| 64 |
config.set(MSSQLServerSQLConfig.ST_ExtentAggregateEx, "{1}::EnvelopeAggregate({0})");
|
| 65 |
config.set(MSSQLServerSQLConfig.ST_UnionAggregateEx, "{1}::UnionAggregate({0})");
|
| 66 |
config.set(MSSQLServerSQLConfig.ST_GeomFromTextEx, "{2}::STGeomFromText({0}, {1})");
|
| 67 |
config.set(MSSQLServerSQLConfig.ST_GeomFromWKBEx, "{2}::STGeomFromWKB({0}, {1})");
|
| 68 |
config.set(MSSQLServerSQLConfig.ST_GeomFromEWKBEx, "{2}::STGeomFromWKB({0}, {1})");
|
| 69 |
|
| 70 |
} |
| 71 |
|
| 72 |
@Override
|
| 73 |
public MSSQLServerSQLConfig getConfig() {
|
| 74 |
return (MSSQLServerSQLConfig) super.config; |
| 75 |
} |
| 76 |
|
| 77 |
public class MSSQLServerParameter extends ParameterBase { |
| 78 |
|
| 79 |
public MSSQLServerParameter() {
|
| 80 |
super();
|
| 81 |
} |
| 82 |
|
| 83 |
@Override
|
| 84 |
public String toString() { |
| 85 |
if( this.type == ParameterType.Geometry ) { |
| 86 |
String spatialType = helper.getSpatialType(this.getName()); |
| 87 |
switch( config.getGeometryTypeSupport() ) {
|
| 88 |
case EWKB:
|
| 89 |
return MessageFormat.format( |
| 90 |
config.getString(MSSQLServerSQLConfig.ST_GeomFromEWKBEx), |
| 91 |
"?",
|
| 92 |
String.valueOf(this.srs.toString()), |
| 93 |
custom(spatialType) |
| 94 |
); |
| 95 |
case WKB:
|
| 96 |
return MessageFormat.format( |
| 97 |
config.getString(MSSQLServerSQLConfig.ST_GeomFromWKBEx), |
| 98 |
"?",
|
| 99 |
String.valueOf(this.srs.toString()), |
| 100 |
custom(spatialType) |
| 101 |
); |
| 102 |
case WKT:
|
| 103 |
default:
|
| 104 |
return MessageFormat.format( |
| 105 |
config.getString(MSSQLServerSQLConfig.ST_GeomFromTextEx), |
| 106 |
"?",
|
| 107 |
String.valueOf(this.srs.toString()), |
| 108 |
custom(spatialType) |
| 109 |
); |
| 110 |
} |
| 111 |
} |
| 112 |
return super.toString(); |
| 113 |
} |
| 114 |
} |
| 115 |
|
| 116 |
public class MSSQLServerGeometryValue extends GeometryValueBase { |
| 117 |
|
| 118 |
public MSSQLServerGeometryValue(Geometry geometry, IProjection projection) {
|
| 119 |
super(geometry, projection);
|
| 120 |
} |
| 121 |
|
| 122 |
@Override
|
| 123 |
public String toString() { |
| 124 |
try {
|
| 125 |
String spatialType = helper.getSpatialType();
|
| 126 |
switch( config.getGeometryTypeSupport() ) {
|
| 127 |
case EWKB:
|
| 128 |
return MessageFormat.format( |
| 129 |
config.getString(MSSQLServerSQLConfig.ST_GeomFromEWKBEx), |
| 130 |
bytearray(this.geometry.convertToEWKB()),
|
| 131 |
String.valueOf(getSRSId(this.projection)), |
| 132 |
custom(spatialType) |
| 133 |
); |
| 134 |
case WKB:
|
| 135 |
return MessageFormat.format( |
| 136 |
config.getString(MSSQLServerSQLConfig.ST_GeomFromWKBEx), |
| 137 |
bytearray(this.geometry.convertToWKB()),
|
| 138 |
String.valueOf(getSRSId(this.projection)), |
| 139 |
custom(spatialType) |
| 140 |
); |
| 141 |
case WKT:
|
| 142 |
default:
|
| 143 |
return MessageFormat.format( |
| 144 |
config.getString(MSSQLServerSQLConfig.ST_GeomFromTextEx), |
| 145 |
string(this.geometry.convertToWKT()),
|
| 146 |
String.valueOf(getSRSId(this.projection)), |
| 147 |
custom(spatialType) |
| 148 |
); |
| 149 |
} |
| 150 |
} catch (Exception ex) { |
| 151 |
throw new RuntimeException("Can't convert geometry to string.",ex); |
| 152 |
} |
| 153 |
} |
| 154 |
} |
| 155 |
|
| 156 |
protected class MSSQLServerSelectBuilder extends SelectBuilderBase { |
| 157 |
|
| 158 |
@Override
|
| 159 |
public String toString() { |
| 160 |
// MSSQLServer usa TOP en lugar de LIMIT y la sintaxis para OFFSET
|
| 161 |
// es ligeramente distinta de la que hay en SelectBuilderBase
|
| 162 |
StringBuilder builder = new StringBuilder(); |
| 163 |
|
| 164 |
builder.append("SELECT ");
|
| 165 |
if( this.distinct ) { |
| 166 |
builder.append("DISTINCT ");
|
| 167 |
} |
| 168 |
if (this.has_limit()) { |
| 169 |
builder.append("TOP ");
|
| 170 |
builder.append(this.limit);
|
| 171 |
builder.append(" ");
|
| 172 |
} |
| 173 |
boolean first = true; |
| 174 |
for (SelectColumnBuilder column : columns) {
|
| 175 |
if (first) {
|
| 176 |
first = false;
|
| 177 |
} else {
|
| 178 |
builder.append(", ");
|
| 179 |
} |
| 180 |
builder.append(column.toString()); |
| 181 |
} |
| 182 |
|
| 183 |
if (this.has_from()) { |
| 184 |
builder.append(" FROM ");
|
| 185 |
builder.append(this.from.toString());
|
| 186 |
} |
| 187 |
if (this.has_where()) { |
| 188 |
builder.append(" WHERE ");
|
| 189 |
builder.append(this.where.toString());
|
| 190 |
} |
| 191 |
|
| 192 |
if( this.has_order_by() ) { |
| 193 |
builder.append(" ORDER BY ");
|
| 194 |
first = true;
|
| 195 |
for (OrderByBuilder item : this.order_by) { |
| 196 |
if (first) {
|
| 197 |
first = false;
|
| 198 |
} else {
|
| 199 |
builder.append(", ");
|
| 200 |
} |
| 201 |
builder.append(item.toString()); |
| 202 |
} |
| 203 |
} |
| 204 |
|
| 205 |
if (this.has_offset()) { |
| 206 |
// Require SQLSeerver >= 2012
|
| 207 |
builder.append(" OFFSET ");
|
| 208 |
builder.append(this.offset);
|
| 209 |
builder.append(" ROWS");
|
| 210 |
|
| 211 |
} |
| 212 |
return builder.toString();
|
| 213 |
} |
| 214 |
} |
| 215 |
|
| 216 |
protected class MSSQLServerCreateTableBuilder extends CreateTableBuilderBase { |
| 217 |
|
| 218 |
@Override
|
| 219 |
public List<String> toStrings() { |
| 220 |
//
|
| 221 |
// Respecto al base cambia la declaracion de campo automaticos
|
| 222 |
// SQLServer usa IDENTITY en lugar de SERIAL.
|
| 223 |
//
|
| 224 |
List<String> sqls = new ArrayList<>(); |
| 225 |
StringBuilder builder = new StringBuilder(); |
| 226 |
|
| 227 |
builder.append("CREATE TABLE ");
|
| 228 |
builder.append(this.table.toString());
|
| 229 |
builder.append(" (");
|
| 230 |
boolean first = true; |
| 231 |
for (ColumnDescriptorBuilder column : columns) {
|
| 232 |
if (first) {
|
| 233 |
first = false;
|
| 234 |
} else {
|
| 235 |
builder.append(", ");
|
| 236 |
} |
| 237 |
builder.append(identifier(column.getName())); |
| 238 |
builder.append(" ");
|
| 239 |
if( column.isAutomatic() && column.getType() == DataTypes.INT ) {
|
| 240 |
builder.append("INT");
|
| 241 |
builder.append(" IDENTITY(1,1)");
|
| 242 |
} else if( column.isAutomatic() && column.getType() == DataTypes.LONG ) { |
| 243 |
builder.append("BIGINT");
|
| 244 |
builder.append(" IDENTITY(1,1)");
|
| 245 |
} else {
|
| 246 |
builder.append(sqltype(column.getType(), column.getPrecision(), column.getSize())); |
| 247 |
} |
| 248 |
if (column.getDefaultValue() == null) { |
| 249 |
if (column.allowNulls()) {
|
| 250 |
builder.append(" DEFAULT NULL");
|
| 251 |
} |
| 252 |
} else {
|
| 253 |
builder.append(" DEFAULT '");
|
| 254 |
builder.append(column.getDefaultValue().toString()); |
| 255 |
builder.append("'");
|
| 256 |
} |
| 257 |
if (column.allowNulls()) {
|
| 258 |
builder.append(" NULL");
|
| 259 |
} else {
|
| 260 |
builder.append(" NOT NULL");
|
| 261 |
} |
| 262 |
if (column.isPrimaryKey()) {
|
| 263 |
builder.append(" PRIMARY KEY");
|
| 264 |
} |
| 265 |
} |
| 266 |
builder.append(" )");
|
| 267 |
sqls.add(builder.toString()); |
| 268 |
|
| 269 |
return sqls;
|
| 270 |
} |
| 271 |
} |
| 272 |
|
| 273 |
@Override
|
| 274 |
protected SelectBuilder createSelectBuilder() {
|
| 275 |
return new MSSQLServerSelectBuilder(); |
| 276 |
} |
| 277 |
|
| 278 |
@Override
|
| 279 |
protected CreateTableBuilder createCreateTableBuilder() {
|
| 280 |
return new MSSQLServerCreateTableBuilder(); |
| 281 |
} |
| 282 |
|
| 283 |
@Override
|
| 284 |
public String identifier(String id) { |
| 285 |
// En SQLServer se aceptan las comillas dobles pero se prefiere
|
| 286 |
// corchetes [xx]. Asi que si hay comillas dobles las quitamos
|
| 287 |
// y ponemos los corchetes.
|
| 288 |
String quote = config.getString(Config.quote_for_identifiers);
|
| 289 |
if (id.startsWith(quote)) {
|
| 290 |
id = id.substring(1, id.length()-1); |
| 291 |
} else if( id.startsWith("[") ) { |
| 292 |
return id;
|
| 293 |
} |
| 294 |
if( id.contains("(") ) { |
| 295 |
logger.warn("Suspicious use of 'identifier' in sql.");
|
| 296 |
} |
| 297 |
return "[" + id + "]"; |
| 298 |
} |
| 299 |
|
| 300 |
@Override
|
| 301 |
public GeometryValue geometry(Geometry geom, IProjection projection) {
|
| 302 |
return new MSSQLServerGeometryValue(geom, projection); |
| 303 |
} |
| 304 |
|
| 305 |
@Override
|
| 306 |
public Parameter parameter() {
|
| 307 |
return new MSSQLServerParameter(); |
| 308 |
} |
| 309 |
|
| 310 |
@Override
|
| 311 |
public Function ST_ExtentAggregate(Value geom) {
|
| 312 |
String spatialType = helper.getSpatialType();
|
| 313 |
return function("ST_ExtentAggregate", |
| 314 |
config.getString(MSSQLServerSQLConfig.ST_ExtentAggregateEx), |
| 315 |
geom, |
| 316 |
custom(spatialType) |
| 317 |
); |
| 318 |
} |
| 319 |
|
| 320 |
@Override
|
| 321 |
public Function ST_UnionAggregate(Value geom) {
|
| 322 |
String spatialType = helper.getSpatialType();
|
| 323 |
return function("ST_UnionAggregate", |
| 324 |
config.getString(MSSQLServerSQLConfig.ST_UnionAggregateEx), |
| 325 |
geom, |
| 326 |
custom(spatialType) |
| 327 |
); |
| 328 |
} |
| 329 |
|
| 330 |
@Override
|
| 331 |
public Function ST_GeomFromText(Value geom, Value crs) {
|
| 332 |
String spatialType = helper.getSpatialType();
|
| 333 |
return function("ST_GeomFromText", |
| 334 |
config.getString(MSSQLServerSQLConfig.ST_GeomFromTextEx), |
| 335 |
geom, |
| 336 |
crs, |
| 337 |
custom(spatialType) |
| 338 |
); |
| 339 |
} |
| 340 |
|
| 341 |
@Override
|
| 342 |
public Function ST_GeomFromWKB(Value geom, Value crs) {
|
| 343 |
String spatialType = helper.getSpatialType();
|
| 344 |
return function("ST_GeomFromWKB", |
| 345 |
config.getString(MSSQLServerSQLConfig.ST_GeomFromWKBEx), |
| 346 |
geom, |
| 347 |
crs, |
| 348 |
custom(spatialType) |
| 349 |
); |
| 350 |
} |
| 351 |
|
| 352 |
@Override
|
| 353 |
public Function ST_GeomFromEWKB(Value geom, Value crs) {
|
| 354 |
String spatialType = helper.getSpatialType();
|
| 355 |
return function("ST_GeomFromEWKB", |
| 356 |
config.getString(MSSQLServerSQLConfig.ST_GeomFromEWKBEx), |
| 357 |
geom, |
| 358 |
crs, |
| 359 |
custom(spatialType) |
| 360 |
); |
| 361 |
} |
| 362 |
|
| 363 |
} |