/*
* 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.caching.firstdraft;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.util.ArrayList;
import java.util.List;
import junit.framework.Test;
import junit.framework.TestCase;
import junit.framework.TestSuite;
import org.geotools.caching.util.Generator;
import org.geotools.caching.util.SimpleFeatureMarshaller;
import org.opengis.feature.Feature;
import org.opengis.feature.IllegalAttributeException;
import org.opengis.feature.simple.SimpleFeature;
/**
*
*
* @source $URL$
*/
public class MarshallerXest extends TestCase {
public static Test suite() {
return new TestSuite(MarshallerXest.class);
}
/** Marshall and unmarshall a DefaultFeature, and test for equality with the result.
*
* @throws IOException
* @throws ClassNotFoundException
* @throws IllegalAttributeException
*/
public void testMarshall()
throws IOException, ClassNotFoundException, IllegalAttributeException {
Generator gen = new Generator(1000, 1000);
SimpleFeature f = gen.createFeature(0);
SimpleFeatureMarshaller m = new SimpleFeatureMarshaller();
ByteArrayOutputStream baos = new ByteArrayOutputStream();
ObjectOutputStream oos = new ObjectOutputStream(baos);
m.marshall(f, oos);
byte[] ba = baos.toByteArray();
baos.close();
ByteArrayInputStream bais = new ByteArrayInputStream(ba);
ObjectInputStream ois = new ObjectInputStream(bais);
Feature newf = m.unmarshall(ois);
bais.close();
assertTrue(f.equals(newf));
}
/** Same as testMarshall, but uses complex representation of DefaultFeature.
* Marshall and unmarshall, and test for equality with the result.
*
* @task seems to be a bug in DefaultFeature.equals() or JTS.Geometry.equals()
* test is disabled.
*
* @throws IOException
* @throws ClassNotFoundException
* @throws IllegalAttributeException
*/
public void ztestComplexMarshall()
throws IOException, ClassNotFoundException, IllegalAttributeException {
Generator gen = new Generator(1000, 1000);
SimpleFeature f = gen.createFeature(0);
SimpleFeatureMarshaller m = new SimpleFeatureMarshaller();
ByteArrayOutputStream baos = new ByteArrayOutputStream();
ObjectOutputStream oos = new ObjectOutputStream(baos);
m.marshall(f, oos);
byte[] ba = baos.toByteArray();
baos.close();
ByteArrayInputStream bais = new ByteArrayInputStream(ba);
ObjectInputStream ois = new ObjectInputStream(bais);
Feature newf = m.unmarshall(ois);
bais.close();
//newf = ((DefaultFeature) newf).toComplex() ;
assertTrue(f.equals(newf));
}
/** Disabled test to mesure time to marshall/unmarshall features.
* Test results on my PC :
* <ul><li>0.8 ms per feature for a marshall/unmarshall cycle
* <li>0.2 ms per feature for marshalling only
* </ul>
*/
public void ztestMarshallTime() {
Generator gen = new Generator(1000, 1000);
List features = new ArrayList();
for (int i = 0; i < 10000; i++) {
SimpleFeature f = gen.createFeature(i);
features.add(f);
}
long start = System.currentTimeMillis();
for (int i = 0; i < 10000; i++) {
SimpleFeature f = (SimpleFeature) features.get(i);
SimpleFeatureMarshaller marsh = new SimpleFeatureMarshaller();
ByteArrayOutputStream baos = new ByteArrayOutputStream();
try {
ObjectOutputStream oos = new ObjectOutputStream(baos);
marsh.marshall(f, oos);
byte[] ba = baos.toByteArray();
ByteArrayInputStream bais = new ByteArrayInputStream(ba);
ObjectInputStream ois = new ObjectInputStream(bais);
Feature newf = marsh.unmarshall(ois);
if (!newf.equals(f)) {
throw new RuntimeException("Error at unmarshall");
}
if (i == (1000 * (i / 1000))) {
System.out.println(i);
}
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (ClassNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IllegalAttributeException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
long stop = System.currentTimeMillis();
System.out.println("Elapsed time for 10000 features : " + (stop - start) + " ms.");
}
}