package org.geotools.data.excel;
/*
* GeoTools - The Open Source Java GIS Toolkit
* http://geotools.org
*
* (C) 2004-2010, 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.
*/
import java.io.File;
import java.io.FileInputStream;
import java.io.FilenameFilter;
import java.io.IOException;
import java.io.Serializable;
import java.util.Enumeration;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Properties;
import org.geotools.data.DataTestCase;
import junit.framework.TestCase;
import org.geotools.data.DataStore;
import org.geotools.data.DataStoreFactorySpi;
import org.geotools.data.DataStoreFinder;
import org.geotools.data.DataUtilities;
import org.geotools.data.Query;
import org.geotools.data.simple.SimpleFeatureIterator;
import org.geotools.data.store.ContentFeatureCollection;
import org.geotools.factory.CommonFactoryFinder;
import org.geotools.factory.GeoTools;
import org.geotools.test.TestData;
import org.opengis.feature.simple.SimpleFeature;
import org.opengis.feature.simple.SimpleFeatureType;
import org.opengis.feature.type.AttributeDescriptor;
import org.opengis.feature.type.Name;
import org.opengis.filter.Filter;
import org.opengis.filter.FilterFactory2;
/**
*
*
* @source $URL$
*/
public class ExcelDatastoreTest extends DataTestCase {
public ExcelDatastoreTest(String name) {
super(name);
// TODO Auto-generated constructor stub
}
static ExcelDataStore[] eds;
static boolean setup = false;
@Override
protected void setUp() throws Exception {
if (!setup) {
super.setUp();
final File test_data_dir = TestData.file(this, null);
String[] testFiles = test_data_dir.list(new FilenameFilter() {
public boolean accept(File dir, String name) {
final boolean accept = name.endsWith(".xlsx") || name.endsWith(".xls");
return accept;
}
});
eds = new ExcelDataStore[testFiles.length];
int i = 0;
for (String f : testFiles) {
System.out.println("testing "+f);
File file = TestData.file(this, f);
HashMap<String, Serializable> params = new HashMap<String, Serializable>();
java.net.URL url = DataUtilities.fileToURL(file);
//System.out.println(url);
int idx = f.lastIndexOf('.');
String props = f.substring(0, idx) + ".props";
File propsFile = null;
try {
propsFile = TestData.file(this, props);
//System.out.println(propsFile);
} catch (IOException e) {
// TestData throws an exception for file not found!
// ignore it.
}
if (propsFile == null || !propsFile.exists()) {
params.put("type", "excel");
params.put("url", url);
params.put("sheet", "locations");
params.put("latcol", "LAT");
params.put("longcol", "LON");
params.put("projection", "epsg:4326");
} else {
Properties p = new Properties();
p.load(new FileInputStream(propsFile));
Enumeration<?> en = p.keys();
while (en.hasMoreElements()) {
String key = (String) en.nextElement();
params.put(key, p.getProperty(key));
}
//you can't hard code the test-files location in to the props file
params.put("url", url);
}
ExcelDataStoreFactory fac = new ExcelDataStoreFactory();
assertTrue("Can't process params", fac.canProcess(params));
ExcelDataStore ex = (ExcelDataStore) fac.createDataStore(params);
assertNotNull("Null data store", ex);
//System.out.println("adding " + i + " " + ex);
eds[i++] = ex;
}
setup = true;
}
}
@Override
protected void tearDown() throws Exception {
// TODO Auto-generated method stub
super.tearDown();
}
public void testExcelDatastore() throws IOException {
File file = TestData.file(this, "locations.xls");
java.net.URL url = DataUtilities.fileToURL(file);
Iterator<DataStoreFactorySpi> it = DataStoreFinder.getAvailableDataStores();
int count = 0;
while (it.hasNext()) {
count++;
final DataStoreFactorySpi next = it.next();
System.out.println(next + " " + next.getDisplayName() + " " + next.isAvailable());
}
HashMap<String, Serializable> params = new HashMap<String, Serializable>();
params.put("type", "excel");
params.put("url", url);
params.put("sheet", "locations");
params.put("latcol", "LAT");
params.put("longcol", "LON");
params.put("projection", "epsg:4326");
if (count == 1) {
// running in Eclipse I only get a MockDataStoreFactory found
DataStore store = DataStoreFinder.getDataStore(params);
assertNotNull("no datastore found", store);
System.out.println(store.getInfo());
}
ExcelDataStoreFactory fac = new ExcelDataStoreFactory();
assertTrue("Can't process params", fac.canProcess(params));
DataStore store = fac.createDataStore(params);
assertNotNull("no datastore created", store);
params.put("headerrow", 0);
assertTrue("Can't process params with headerrow", fac.canProcess(params));
params.remove("sheet");
assertFalse("Can process params without sheet", fac.canProcess(params));
}
public void testGetNames() throws IOException {
for (ExcelDataStore ed : eds) {
System.out.println(ed.getName());
String[] names = ed.getTypeNames();
System.out.println(names);
if (ed.getName().contains("qed"))
continue;
assertEquals("Sheet Name is wrong", "locations", names[0]);
}
}
public void testGetFeatureSource() throws IOException {
for (ExcelDataStore ed : eds) {
System.out.println(ed.getName());
List<Name> names = ed.getNames();
ExcelFeatureSource source = (ExcelFeatureSource) ed.getFeatureSource(names.get(0));
assertNotNull("FeatureSource is null", source);
SimpleFeatureType schema = source.getSchema();
assertNotNull("Null Schema", schema);
System.out.println(schema.getAttributeCount());
List<AttributeDescriptor> attrs = schema.getAttributeDescriptors();
for (AttributeDescriptor attr : attrs) {
System.out.println(attr.getName() + ": " + attr.getType());
}
ContentFeatureCollection fts = source.getFeatures();
System.out.println("BBox = " + source.getBounds());
System.out.println("got " + fts.size() + " features");
SimpleFeatureIterator its = fts.features();
int count = 10;
int counter = 0;
while (its.hasNext() && counter++ < count) {
SimpleFeature feature = its.next();
System.out.print(feature.getID() + ": ");
for (AttributeDescriptor attr : attrs) {
System.out.print(feature.getAttribute(attr.getName()) + ", ");
}
System.out.println();
}
if (ed.getName().contains("qed"))
continue;
FilterFactory2 ff = CommonFactoryFinder.getFilterFactory2(GeoTools.getDefaultHints());
Filter filter = ff.equal(ff.property("CITY"), ff.literal("Trento"), true);
Query query = new Query("locations", filter);
fts = source.getFeatures(query);
System.out.println(fts.size());
System.out.println(fts.features().next());
}
}
}