/*
* GeoTools - The Open Source Java GIS Toolkit
* http://geotools.org
*
* (C) 2007-2008, Open Source Geospatial Foundation (OSGeo)
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation;
* version 2.1 of the License.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*/
package org.geotools.data.ogr;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.math.BigDecimal;
import java.math.BigInteger;
import java.net.URL;
import java.util.Date;
import org.geotools.TestData;
import org.geotools.data.DataStore;
import org.geotools.data.DataUtilities;
import org.geotools.data.FeatureReader;
import org.geotools.data.FeatureSource;
import org.geotools.data.FeatureWriter;
import org.geotools.data.Query;
import org.geotools.data.Transaction;
import org.geotools.data.collection.ListFeatureCollection;
import org.geotools.data.shapefile.ShapefileDataStore;
import org.geotools.data.simple.SimpleFeatureCollection;
import org.geotools.data.simple.SimpleFeatureIterator;
import org.geotools.data.simple.SimpleFeatureSource;
import org.geotools.factory.CommonFactoryFinder;
import org.geotools.feature.FeatureCollection;
import org.geotools.feature.FeatureIterator;
import org.geotools.feature.simple.SimpleFeatureBuilder;
import org.geotools.feature.simple.SimpleFeatureTypeBuilder;
import org.geotools.feature.type.BasicFeatureTypes;
import org.geotools.geometry.jts.ReferencedEnvelope;
import org.geotools.referencing.CRS;
import org.geotools.referencing.crs.DefaultGeographicCRS;
import org.opengis.feature.simple.SimpleFeature;
import org.opengis.feature.simple.SimpleFeatureType;
import org.opengis.feature.type.AttributeDescriptor;
import org.opengis.feature.type.GeometryDescriptor;
import org.opengis.filter.Filter;
import org.opengis.filter.FilterFactory;
import org.opengis.referencing.crs.CoordinateReferenceSystem;
import com.vividsolutions.jts.geom.Coordinate;
import com.vividsolutions.jts.geom.Geometry;
import com.vividsolutions.jts.geom.GeometryFactory;
import com.vividsolutions.jts.geom.MultiPolygon;
import com.vividsolutions.jts.geom.Point;
/**
* Basic test for OGR data store capabilities against file data sources
*
* @author aaime
*
*
*
*
* @source $URL: https://svn.osgeo.org/geotools/trunk/modules/unsupported/ogr/src/test/java/org/geotools/data/ogr/OGRDataStoreTest.java $
* http://svn.osgeo.org/geotools/trunk/modules/unsupported/ogr/src/test/java/org/geotools
* /data/ogr/OGRDataStoreTest.java $
*/
public class OGRDataStoreTest extends TestCaseSupport {
public void testGetTypeNames() throws FileNotFoundException, IOException {
OGRDataStore store = new OGRDataStore(getAbsolutePath(STATE_POP), null, null);
assertEquals(1, store.getTypeNames().length);
assertEquals("statepop", store.getTypeNames()[0]);
store = new OGRDataStore(getAbsolutePath(MIXED), null, null);
assertEquals(1, store.getTypeNames().length);
assertEquals("mixed", store.getTypeNames()[0]);
}
public void testSchemaPop() throws Exception {
OGRDataStore s = new OGRDataStore(getAbsolutePath(STATE_POP), null, null);
SimpleFeatureType schema = s.getSchema(s.getTypeNames()[0]);
assertEquals("Number of Attributes", 253, schema.getAttributeCount());
assertTrue(CRS.equalsIgnoreMetadata(CRS.decode("EPSG:4269", true), schema
.getGeometryDescriptor().getCoordinateReferenceSystem()));
}
public void testSchemaMix() throws Exception {
OGRDataStore s = new OGRDataStore(getAbsolutePath(MIXED), null, null);
SimpleFeatureType schema = s.getSchema(s.getTypeNames()[0]);
assertEquals("Number of Attributes", 11, schema.getAttributeCount());
// mixed geometry types, only way is to use Geometry as geom type
assertEquals(Geometry.class, schema.getGeometryDescriptor().getType().getBinding());
// ah, can't compare the WKT against the EPSG database becuase it's
// apparently broken, it's EPSG:3003 but with (very) different TOWGS84
// parameters, crazy...
// assertTrue(CRS.equalsIgnoreMetadata(CRS.decode("EPSG:3003", true),
// schema
// .getDefaultGeometry().getCoordinateSystem()));
}
/**
* Test optimized count against actual count
*
* @throws Exception
*/
public void testOptimizedEnvelope() throws Exception {
URL url = TestData.url(STATE_POP);
ShapefileDataStore sds = new ShapefileDataStore(url);
OGRDataStore s = new OGRDataStore(getAbsolutePath(STATE_POP), null, null);
String typeName = s.getTypeNames()[0];
ReferencedEnvelope expectedBounds = sds.getFeatureSource().getBounds();
ReferencedEnvelope actualBounds = s.getFeatureSource(typeName).getBounds();
assertEquals(expectedBounds, actualBounds);
assertNotNull(actualBounds);
}
/**
* Test count versus old DataSource
*/
public void testOptimizedCount() throws Exception {
URL url = TestData.url(STATE_POP);
ShapefileDataStore sds = new ShapefileDataStore(url);
OGRDataStore s = new OGRDataStore(getAbsolutePath(STATE_POP), null, null);
String typeName = s.getTypeNames()[0];
assertEquals(sds.getCount(Query.ALL), s.getFeatureSource(typeName).getCount(Query.ALL));
}
public void testLoadAndVerify() throws Exception {
SimpleFeatureCollection features = loadFeatures(STATE_POP, Query.ALL);
int count = features.size();
assertTrue("Have features", count > 0);
assertEquals("Number of Features loaded", 49, features.size());
assertEquals(49, countFeatures(features));
SimpleFeatureType schema = firstFeature(features).getFeatureType();
assertNotNull(schema.getGeometryDescriptor());
assertEquals("Number of Attributes", 253, schema.getAttributeCount());
assertEquals("Value of statename is wrong", firstFeature(features).getAttribute(
"STATE_NAME"), "Illinois");
assertEquals("Value of land area is wrong", ((Double) firstFeature(features).getAttribute(
"LAND_KM")).doubleValue(), 143986.61, 0.001);
}
public void testLoadAndCheckParentTypeIsPolygon() throws Exception {
FeatureCollection features = loadFeatures(STATE_POP, Query.ALL);
SimpleFeatureType schema = firstFeature(features).getFeatureType();
assertEquals(schema.getSuper(), BasicFeatureTypes.POLYGON);
}
public void testShapefileComparison() throws Exception {
URL url = TestData.url(STATE_POP);
ShapefileDataStore sds = new ShapefileDataStore(url);
OGRDataStore ods = new OGRDataStore(getAbsolutePath(STATE_POP), null, null);
assertFeatureTypeEquals(sds.getSchema(), ods.getSchema(sds.getSchema().getTypeName()));
Query query = new Query(sds.getSchema().getTypeName());
FeatureReader sfr = sds.getFeatureReader(query, Transaction.AUTO_COMMIT);
FeatureReader ofr = ods.getFeatureReader(query, Transaction.AUTO_COMMIT);
SimpleFeature sf = null;
SimpleFeature of = null;
while (true) {
if (!sfr.hasNext()) {
assertTrue(!ofr.hasNext());
break;
}
sf = (SimpleFeature) sfr.next();
of = (SimpleFeature) ofr.next();
for (int i = 0; i < sds.getSchema().getAttributeCount(); i++) {
Object shapeAtt = sf.getAttribute(i);
Object ogrAtt = of.getAttribute(i);
assertEquals(shapeAtt, ogrAtt);
}
}
sfr.close();
ofr.close();
sds.dispose();
ods.dispose();
}
public void testLoadGeometry() throws Exception {
// load up the store and source
OGRDataStore ods = new OGRDataStore(getAbsolutePath(STATE_POP), null, null);
SimpleFeatureSource fs = ods.getFeatureSource("statepop");
// query just the geometry field, check the collection returned
Query query = new Query("statepop");
query.setPropertyNames(new String[] {"the_geom"});
SimpleFeatureCollection fc = fs.getFeatures(query);
assertTrue(fc.size() > 0);
SimpleFeatureType schema = fc.getSchema();
assertEquals(1, schema.getDescriptors().size());
assertEquals(MultiPolygon.class, schema.getGeometryDescriptor().getType().getBinding());
// get one feature, check it
SimpleFeatureIterator fi = fc.features();
SimpleFeature feature = fi.next();
fi.close();
schema = feature.getFeatureType();
assertEquals(1, schema.getDescriptors().size());
assertEquals(MultiPolygon.class, schema.getGeometryDescriptor().getType().getBinding());
assertNotNull(feature.getDefaultGeometry());
}
private void assertFeatureTypeEquals(SimpleFeatureType type1, SimpleFeatureType type2) {
// general type assertions
assertEquals(type1.getName(), type2.getName());
assertEquals(type1.getSuper(), type2.getSuper());
assertEquals(type1.getAttributeCount(), type2.getAttributeCount());
// compare the attributes
for (int i = 0; i < type1.getAttributeCount(); i++) {
AttributeDescriptor ad1 = type1.getDescriptor(i);
AttributeDescriptor ad2 = type2.getDescriptor(i);
assertEquals(ad1.getName(), ad2.getName());
assertEquals(ad1.getType().getBinding(), ad2.getType().getBinding());
assertEquals(ad1.isNillable(), ad2.isNillable());
assertEquals(ad1.getMinOccurs(), ad2.getMinOccurs());
assertEquals(ad1.getMaxOccurs(), ad2.getMaxOccurs());
if(ad1 instanceof GeometryDescriptor) {
GeometryDescriptor gd1 = (GeometryDescriptor) ad1;
GeometryDescriptor gd2 = (GeometryDescriptor) ad2;
assertTrue(CRS.equalsIgnoreMetadata(gd1.getCoordinateReferenceSystem(), gd2.getCoordinateReferenceSystem()));
}
}
}
/**
* Create a test file, then continue removing the first entry until there are no features left.
*/
public void testRemoveFromFrontAndClose() throws Throwable {
OGRDataStore sds = createDataStore();
String typeName = sds.getTypeNames()[0];
int idx = loadFeatures(sds, typeName).size();
while (idx > 0) {
FeatureWriter writer = null;
try {
writer = sds.getFeatureWriter(typeName, Filter.INCLUDE, Transaction.AUTO_COMMIT);
writer.next();
writer.remove();
} finally {
if (writer != null) {
writer.close();
writer = null;
}
}
idx--;
assertEquals(idx, countFeatures(loadFeatures(sds, typeName)));
}
}
/**
* Create a test file, then continue removing the last entry until there are no features left.
*/
public void testRemoveFromBackAndClose() throws Throwable {
OGRDataStore sds = createDataStore();
String typeName = sds.getTypeNames()[0];
int idx = loadFeatures(sds, typeName).size();
assertEquals(idx, countFeatures(loadFeatures(sds, typeName)));
while (idx > 0) {
FeatureWriter writer = null;
try {
writer = sds.getFeatureWriter(sds.getTypeNames()[0], Filter.INCLUDE,
Transaction.AUTO_COMMIT);
while (writer.hasNext()) {
writer.next();
}
writer.remove();
} finally {
if (writer != null) {
writer.close();
writer = null;
}
}
assertEquals(--idx, countFeatures(loadFeatures(sds, typeName)));
}
}
public void testCreateSchema() throws Exception {
String[] fileNames = shapeFileNames("test");
cleanFiles(fileNames);
String absolutePath = new File(fileNames[0]).getAbsolutePath();
OGRDataStore ds = new OGRDataStore(absolutePath, "ESRI shapefile", null);
SimpleFeatureType schema = DataUtilities.createType("test",
"geom:MultiPolygon,count:int,level1:double,level2:float,chars:string");
ds.createSchema(schema);
// now do some testing
assertEquals(1, ds.getTypeNames().length);
assertEquals("test", ds.getTypeNames()[0]);
SimpleFeatureType ogrSchema = ds.getSchema(ds.getTypeNames()[0]);
assertEquals(schema.getGeometryDescriptor().getType().getBinding(),
ogrSchema.getGeometryDescriptor().getType().getBinding());
for (int i = 0; i < schema.getAttributeCount(); i++) {
AttributeDescriptor at = schema.getDescriptor(i);
if (at == schema.getGeometryDescriptor())
continue;
assertEquals(at.getName(), ogrSchema.getDescriptor(i).getName());
assertEquals("Wrong type for attribute " + at.getName(), at.getType().getBinding(), ogrSchema
.getDescriptor(i).getType().getBinding());
}
}
public void testCreateWriteRead() throws Exception {
String typeName = "testw";
String[] files = shapeFileNames(typeName);
cleanFiles(files);
File file = new File(files[0]);
OGRDataStore ds = new OGRDataStore(file.getAbsolutePath(), "ESRI shapefile", null);
SimpleFeatureType schema = DataUtilities.createType(typeName,
"geom:Point,cat:int,name:string");
ds.createSchema(schema);
GeometryFactory gf = new GeometryFactory();
// creating 20 geometries because with only a couple a finalization
// related error that did blew up the VM would not appear
SimpleFeature[] features = new SimpleFeature[20];
for (int i = 0; i < features.length; i++) {
features[i] = SimpleFeatureBuilder.build(schema,
new Object[] { gf.createPoint(new Coordinate(i, i)), new Integer(i), "" + i },
null);
}
FeatureWriter writer = ds.getFeatureWriterAppend("testw", Transaction.AUTO_COMMIT);
for (int i = 0; i < features.length; i++) {
assertFalse(writer.hasNext());
SimpleFeature f = (SimpleFeature) writer.next();
f.setAttributes(features[i].getAttributes());
writer.write();
}
writer.close();
FeatureReader reader = ds.getFeatureReader(new Query("testw"), null);
for (int i = 0; i < features.length; i++) {
assertTrue(reader.hasNext());
SimpleFeature f = (SimpleFeature) reader.next();
for (int j = 0; j < schema.getAttributeCount(); j++) {
if (f.getAttribute(j) instanceof Geometry) {
// this is necessary because geometry equality is
// implemented as Geometry.equals(Geometry)
Geometry a = (Geometry) f.getAttribute(j);
Geometry b = (Geometry) features[i].getAttribute(j);
assertTrue(a.equals(b));
} else {
assertEquals(f.getAttribute(j), features[i].getAttribute(j));
}
}
}
assertFalse(reader.hasNext());
reader.close();
}
public void testAttributesWritingShapefile() throws Exception {
FeatureCollection features = createFeatureCollection();
File tmpFile = getTempFile("test-shp", ".shp");
tmpFile.delete();
// FIXME OGRDataStore s = new OGRDataStore(tmpFile.getAbsolutePath(), "ESRI shapefile", null);
final String file = "/home/mauro/devel-box/projects/org.geotools/trunk/spike/mauro/ogr/target/test-shp.shp"; // FIXME Remove this HACK
OGRDataStore s = new OGRDataStore(file, "ESRI shapefile", null);
writeFeatures(s, features);
}
public void testAttributesWritingMapInfofile() throws Exception {
FeatureCollection features = createFeatureCollectionForMapInfoDriver();
File tmpFile = getTempFile("test-mapInfo-tab", ".tab");
tmpFile.delete();
// FIXME OGRDataStore s = new OGRDataStore(tmpFile.getAbsolutePath(), "MapInfo File", null);
final String file = "/home/mauro/devel-box/projects/org.geotools/trunk/spike/mauro/ogr/target/test-tab.tab"; // FIXME Remove this HACK
OGRDataStore s = new OGRDataStore(file, "MapInfo File", null);
writeFeaturesForMapInfo(s, features);
}
private void writeFeatures(DataStore s, FeatureCollection<SimpleFeatureType, SimpleFeature> fc) throws Exception {
// creates the feature writer using the schema of source feature collection.
SimpleFeatureType schema = fc.getSchema();
s.createSchema(schema);
FeatureWriter fw = s.getFeatureWriter(s.getTypeNames()[0], Transaction.AUTO_COMMIT);
FeatureIterator it = fc.features();
while (it.hasNext()) {
SimpleFeature sf = (SimpleFeature) it.next();
((SimpleFeature) fw.next()).setAttributes(sf.getAttributes());
fw.write();
}
it.close();
fw.close();
}
private void writeFeaturesForMapInfo(DataStore s, FeatureCollection<SimpleFeatureType, SimpleFeature> fc) throws Exception {
// creates the feature writer using the schema of source feature collection.
SimpleFeatureType schema = buildFeatureTypeForMapInfo();
s.createSchema(schema);
FeatureWriter fw = s.getFeatureWriter(s.getTypeNames()[0], Transaction.AUTO_COMMIT);
//FeatureWriter fw = s.getFeatureWriterAppend(s.getTypeNames()[0], Transaction.AUTO_COMMIT);
FeatureIterator it = fc.features();
while (it.hasNext()) {
SimpleFeature sf = (SimpleFeature) it.next();
((SimpleFeature) fw.next()).setAttributes(sf.getAttributes());
fw.write();
}
it.close();
fw.close();
}
//FIXME
// public void testAttributesWritingGML() throws Exception {
// if(!ogrSupports("GML")) {
// System.out.println("Skipping GML writing test as OGR was not built to support it");
//
// }
// SimpleFeatureCollection features = createFeatureCollection();
// File tmpFile = getTempFile("test-gml", ".gml");
// tmpFile.delete();
//
// OGRDataStore s = new OGRDataStore(tmpFile.getAbsolutePath(), "GML", null);
// s.createSchema(features, true, null);
// assertEquals(1, s.getTypeNames().length);
// assertEquals(features.size(), s.getFeatureSource("junk").getFeatures().size());
// }
//
// public void testAttributesWritingKML() throws Exception {
// if(!ogrSupports("KML")) {
// System.out.println("Skipping KML writing test as OGR was not built to support it");
//
// }
// SimpleFeatureCollection features = createFeatureCollection();
// File tmpFile = getTempFile("test-kml", ".kml");
// tmpFile.delete();
// OGRDataStore s = new OGRDataStore(tmpFile.getAbsolutePath(), "KML", null);
// s.createSchema(features, true, null);
// assertEquals(1, s.getTypeNames().length);
// assertEquals(features.size(), s.getFeatureSource("junk").getFeatures().size());
// }
//
public void testAttributeFilters() throws Exception {
OGRDataStore s = new OGRDataStore(getAbsolutePath(STATE_POP), null, null);
FeatureSource fs = s.getFeatureSource(s.getTypeNames()[0]);
// equality filter
FilterFactory ff = CommonFactoryFinder.getFilterFactory(null);
Filter f = ff.equal(ff.property("STATE_NAME"), ff.literal("New York"), true);
assertEquals(1, fs.getFeatures(f).size());
// greater than
f = ff.greater(ff.property("PERSONS"), ff.literal(10000000));
assertEquals(6, fs.getFeatures(f).size());
// mix in a filter that cannot be encoded
f = ff.and(f, ff.like(ff.property("STATE_NAME"), "C*"));
assertEquals(1, fs.getFeatures(f).size());
}
public void testGeometryFilters() throws Exception {
OGRDataStore s = new OGRDataStore(getAbsolutePath(STATE_POP), null, null);
FeatureSource fs = s.getFeatureSource(s.getTypeNames()[0]);
// from one of the GeoServer demo requests
FilterFactory ff = CommonFactoryFinder.getFilterFactory(null);
Filter f = ff.bbox("the_geom", -75.102613, 40.212597, -72.361859,41.512517, null);
assertEquals(4, fs.getFeatures(f).size());
// mix in an attribute filter
f = ff.and(f, ff.greater(ff.property("PERSONS"), ff.literal("10000000")));
assertEquals(6, fs.getFeatures(f).size());
}
// ---------------------------------------------------------------------------------------
// SUPPORT METHODS
// ---------------------------------------------------------------------------------------
private int countFeatures(SimpleFeatureCollection features) {
int count = 0;
SimpleFeatureIterator fi = features.features();
while(fi.hasNext()) {
fi.next();
count++;
}
return count;
}
protected SimpleFeatureCollection loadFeatures(String resource, Query query) throws Exception {
SimpleFeatureSource fs = loadSource(resource, query);
return fs.getFeatures(query);
}
private SimpleFeatureSource loadSource(String resource, Query query) throws IOException {
assertNotNull(query);
OGRDataStore s = new OGRDataStore(getAbsolutePath(resource), null, null);
return s.getFeatureSource(s.getTypeNames()[0]);
}
protected SimpleFeatureCollection loadFeatures(DataStore store, String typeName) throws Exception {
SimpleFeatureSource fs = store.getFeatureSource(typeName);
return fs.getFeatures();
}
protected ListFeatureCollection createFeatureCollection() throws Exception {
SimpleFeatureTypeBuilder tbuilder = new SimpleFeatureTypeBuilder();
tbuilder.setName("junk");
tbuilder.add("a", Point.class);
tbuilder.add("b", Byte.class);
tbuilder.add("c", Short.class);
tbuilder.add("d", Double.class);
tbuilder.add("e", Float.class);
tbuilder.add("f", String.class);
tbuilder.add("g", Date.class);
tbuilder.add("h", Boolean.class);
tbuilder.add("i", Number.class);
tbuilder.add("j", Long.class);
tbuilder.add("k", BigDecimal.class);
tbuilder.add("l", BigInteger.class);
SimpleFeatureType type = tbuilder.buildFeatureType();
SimpleFeatureBuilder fb = new SimpleFeatureBuilder(type);
ListFeatureCollection features = new ListFeatureCollection(type);
for (int i = 0, ii = 20; i < ii; i++) {
features.add(fb.buildFeature(null, new Object[] {
new GeometryFactory().createPoint(new Coordinate(1, -1)), new Byte((byte) i),
new Short((short) i), new Double(i), new Float(i), new String(i + " "),
new Date(i), new Boolean(true), new Integer(22),
new Long(1234567890123456789L),
new BigDecimal(new BigInteger("12345678901234567890123456789"), 2),
new BigInteger("12345678901234567890123456789") }));
}
return features;
}
/**
* Feature collection for MapInfo Driver
*
* This driver support only Integer, Real and String field types can be created
*
* http://www.gdal.org/ogr/drv_mitab.html
*/
protected ListFeatureCollection createFeatureCollectionForMapInfoDriver() throws Exception {
SimpleFeatureType type =buildFeatureTypeForMapInfo();
SimpleFeatureBuilder fb = new SimpleFeatureBuilder(type);
ListFeatureCollection features = new ListFeatureCollection(type);
for (int i = 0, ii = 20; i < ii; i++) {
features.add(
fb.buildFeature(null,
new Object[] {
new GeometryFactory().createPoint(new Coordinate(1, -1)),
//new Byte((byte) i),
//new Short((short) i),
//new Double(i),
//new Float(i),
new String(i + " "),
//new Date(i),
//new Boolean(true),
//new Integer(22),
//new Long(1234567890123456789L),
// new BigDecimal(new BigInteger("12345678901234567890123456789"), 2),
//new BigInteger("12345678901234567890123456789")
}));
}
return features;
}
private SimpleFeatureType buildFeatureTypeForMapInfo(){
SimpleFeatureTypeBuilder tbuilder = new SimpleFeatureTypeBuilder();
CoordinateReferenceSystem crs = DefaultGeographicCRS.WGS84;
tbuilder.setCRS(crs);
tbuilder.setName("junk");
tbuilder.add("a", Point.class);
// not supported tbuilder.add("b", Byte.class);
// FIXME tbuilder.add("c", Short.class);
// FIXME tbuilder.add("d", Double.class);
// FIXME tbuilder.add("e", Float.class);
tbuilder.add("f", String.class);
// not supported tbuilder.add("g", Date.class);
// not supported tbuilder.add("h", Boolean.class);
// not supported tbuilder.add("i", Number.class);
// FIXME tbuilder.add("j", Long.class);
// not supported tbuilder.add("k", BigDecimal.class);
// not supported tbuilder.add("l", BigInteger.class);
return tbuilder.buildFeatureType();
}
private OGRDataStore createDataStore(File f) throws Exception {
FeatureCollection fc = createFeatureCollection();
f.delete();
OGRDataStore sds = new OGRDataStore(f.getAbsolutePath(), "ESRI shapefile", null);
writeFeatures(sds, fc);
return sds;
}
private OGRDataStore createDataStore() throws Exception {
return createDataStore(getTempFile("test-shp", ".shp"));
}
private String[] shapeFileNames(String typeName) {
typeName = "target/" + typeName;
return new String[] { typeName + ".shp", typeName + ".dbf", typeName + ".shp",
typeName + ".shx", typeName + ".prj" };
}
private void cleanFiles(String[] files) {
for (int i = 0; i < files.length; i++) {
File f = new File(files[i]);
if (f.exists())
f.delete();
}
}
}