/* (c) 2014 Open Source Geospatial Foundation - all rights reserved
* (c) 2001 - 2013 OpenPlans
* This code is licensed under the GPL 2.0 license, available at the root
* application directory.
*/
package org.geoserver.wps.gs;
import java.io.File;
import java.io.IOException;
import java.io.Serializable;
import java.util.HashMap;
import java.util.Map;
import javax.xml.namespace.QName;
import org.geoserver.data.test.MockData;
import org.geoserver.data.test.SystemTestData;
import org.geoserver.data.test.SystemTestData.LayerProperty;
import org.geoserver.wps.WPSTestSupport;
import org.geotools.data.DataStoreFactorySpi;
import org.geotools.data.Transaction;
import org.geotools.data.shapefile.ShapefileDataStore;
import org.geotools.data.shapefile.ShapefileDataStoreFactory;
import org.geotools.data.simple.SimpleFeatureCollection;
import org.geotools.data.simple.SimpleFeatureStore;
import org.geotools.geometry.jts.ReferencedEnvelope;
import org.geotools.referencing.CRS;
import org.geotools.util.Utilities;
public abstract class BaseRasterToVectorTest extends WPSTestSupport {
static final double EPS = 1e-6;
public static QName RESTRICTED = new QName(MockData.SF_URI, "restricted", MockData.SF_PREFIX);
public static QName DEM = new QName(MockData.SF_URI, "sfdem", MockData.SF_PREFIX);
public static QName TASMANIA_BM_ZONES = new QName(MockData.SF_URI, "BmZones",
MockData.SF_PREFIX);
public BaseRasterToVectorTest() {
super();
}
@Override
protected void onSetUp(SystemTestData testData) throws Exception {
super.onSetUp(testData);
addWcs11Coverages(testData);
testData.addRasterLayer(DEM, "sfdem.tiff", TIFF, null, getClass(), getCatalog());
Map<LayerProperty, Object> props = new HashMap<SystemTestData.LayerProperty, Object>();
props.put(LayerProperty.ENVELOPE, new ReferencedEnvelope(181985.7630, 818014.2370, 1973809.4640, 8894102.4298, CRS.decode("EPSG:26713", true)));
testData.addVectorLayer(RESTRICTED, props, "restricted.properties", getClass(), getCatalog());
testData.addVectorLayer(TASMANIA_BM_ZONES, props, "tazdem_zones.properties", getClass(), getCatalog());
}
/**
* This method takes the input {@link SimpleFeatureCollection} and transforms it into a shapefile
* using the provided file.
*
* <p>
* Make sure the provided files ends with .shp.
*
* @param fc the {@link SimpleFeatureCollection} to be encoded as a shapefile.
* @param destination the {@link File} where we want to write the shapefile.
* @throws IOException in case an {@link IOException} is thrown by the underlying code.
*/
protected static void featureCollectionToShapeFile(final SimpleFeatureCollection fc, final File destination)
throws IOException {
//
//checks
//
org.geotools.util.Utilities.ensureNonNull("fc", fc);
Utilities.ensureNonNull("destination", destination);
//checks on the file
if(destination.exists()){
if(destination.isDirectory())
throw new IOException("The provided destination maps to a directory:"+destination);
if(!destination.canWrite())
throw new IOException("The provided destination maps to an existing file that cannot be deleted:"+destination);
if(!destination.delete())
throw new IOException("The provided destination maps to an existing file that cannot be deleted:"+destination);
}
// real work
final DataStoreFactorySpi dataStoreFactory = new ShapefileDataStoreFactory();
Map<String, Serializable> params = new HashMap<String, Serializable>();
params.put("url", destination.toURI().toURL());
params.put("create spatial index", Boolean.TRUE);
ShapefileDataStore store=null;
Transaction transaction=null;
try{
store = (ShapefileDataStore) dataStoreFactory.createNewDataStore(params);
store.createSchema(fc.getSchema());
final SimpleFeatureStore featureStore =(SimpleFeatureStore) store.getFeatureSource(fc.getSchema().getName());
transaction=featureStore.getTransaction();
featureStore.addFeatures(fc);
}catch (IOException e) {
e.printStackTrace();
}finally{
if(transaction!=null){
transaction.commit();
transaction.close();
}
if(store!=null){
store.dispose();
}
}
}
}