/*
* GeoTools - The Open Source Java GIS Toolkit
* http://geotools.org
*
* (C) 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.gce.imagemosaic.jdbc.custom;
import java.awt.Graphics2D;
import java.awt.geom.AffineTransform;
import java.awt.image.BufferedImage;
import java.io.BufferedReader;
import java.io.ByteArrayOutputStream;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.URL;
import java.sql.PreparedStatement;
import javax.imageio.ImageIO;
import junit.framework.Assert;
import junit.framework.Test;
import junit.framework.TestSuite;
import org.geotools.gce.imagemosaic.jdbc.AbstractTest;
import org.geotools.gce.imagemosaic.jdbc.Config;
import org.geotools.gce.imagemosaic.jdbc.DBDialect;
import org.geotools.gce.imagemosaic.jdbc.UniversalDialect;
/**
* @author mcr
*
*
* @source $URL$
*/
public class H2CustomTest extends AbstractTest {
static DBDialect dialect = null;
{
try {
} catch (Exception e) {
e.printStackTrace();
}
}
public H2CustomTest(String test) {
super(test);
}
@Override
public String getConfigUrl() {
return "file:target/resources/oek.h2custom.xml";
}
public static Test suite() {
TestSuite suite = new TestSuite();
H2CustomTest test = new H2CustomTest("");
if (test.checkPreConditions() == false) {
return suite;
}
suite.addTest(new H2CustomTest("testGetConnection"));
suite.addTest(new H2CustomTest("testDrop"));
suite.addTest(new H2CustomTest("testCreate"));
suite.addTest(new H2CustomTest("testImage1"));
suite.addTest(new H2CustomTest("testFullExtent"));
suite.addTest(new H2CustomTest("testNoData"));
suite.addTest(new H2CustomTest("testPartial"));
suite.addTest(new H2CustomTest("testVienna"));
suite.addTest(new H2CustomTest("testViennaEnv"));
suite.addTest(new H2CustomTest("testOutputTransparentColor"));
suite.addTest(new H2CustomTest("testOutputTransparentColor2"));
suite.addTest(new H2CustomTest("testDrop"));
suite.addTest(new H2CustomTest("testCloseConnection"));
return suite;
}
@Override
protected String getSubDir() {
return "h2custom";
}
@Override
protected DBDialect getDBDialect() {
if (dialect != null) {
return dialect;
}
Config config = null;
try {
config = Config.readFrom(new URL(getConfigUrl()));
} catch (Exception e) {
throw new RuntimeException(e);
}
dialect = new UniversalDialect(config);
return dialect;
}
public void setUp() throws Exception {
// No fixture check needed
}
protected String getFixtureId() {
return null;
}
protected String getXMLConnectFragmentName() {
return "connect.h2.xml.inc";
}
protected String getDriverClassName() {
return "org.h2.Driver";
}
protected String getJDBCUrl(String host, Integer port, String dbName) {
return "jdbc:h2:target/h2/testdata";
}
@Override
public void testCreate() {
String createStmt =
"CREATE TABLE OEK ( level INT NOT NULL," +
" RESX DOUBLE , RESY DOUBLE, ULX DOUBLE , ULY DOUBLE," +
" Data BLOB,CONSTRAINT OEK_PK PRIMARY KEY(level))";
try {
// read world file
InputStream worldIn = new URL("file:target/resources/baseimage/map.tfw").openStream();
BufferedReader reader = new BufferedReader(new InputStreamReader(worldIn));
double xRes = new Double(reader.readLine());
reader.readLine();
reader.readLine();
double yRes = new Double(reader.readLine());
double ulx = new Double(reader.readLine());
double uly = new Double(reader.readLine());
reader.close();
URL baseImageUrl = new URL("file:target/resources/baseimage/map.tif");
java.sql.Connection con = dialect.getConnection();
con.prepareStatement(createStmt).execute();
InputStream imageIn = baseImageUrl.openStream();
ByteArrayOutputStream imageOut = new ByteArrayOutputStream();
int in;
while ((in = imageIn.read())!=-1) {
imageOut.write(in);
}
PreparedStatement ps = con.prepareStatement("INSERT INTO oek values(?,?,?,?,?,?)");
ps.setInt(1, 0);
ps.setDouble(2, xRes);
ps.setDouble(3, yRes);
ps.setDouble(4, ulx);
ps.setDouble(5, uly);
ps.setBytes(6, imageOut.toByteArray());
ps.execute();
imageIn = new URL("file:target/resources/baseimage/map.tif").openStream();
BufferedImage baseImage = ImageIO.read(baseImageUrl);
BufferedImage pyramid1 = getNextPyramid(baseImage);
imageOut = new ByteArrayOutputStream();
ImageIO.write(pyramid1, "TIF", imageOut);
ps.setInt(1, 1);
ps.setDouble(2, xRes*2);
ps.setDouble(3, yRes*2);
ps.setDouble(4, ulx);
ps.setDouble(5, uly);
ps.setBytes(6, imageOut.toByteArray());
ps.execute();
BufferedImage pyramid2 = getNextPyramid(pyramid1);
imageOut = new ByteArrayOutputStream();
ImageIO.write(pyramid2, "TIF", imageOut);
ps.setInt(1, 2);
ps.setDouble(2, xRes*4);
ps.setDouble(3, yRes*4);
ps.setDouble(4, ulx);
ps.setDouble(5, uly);
ps.setBytes(6, imageOut.toByteArray());
ps.execute();
ps.close();
con.commit();
con.close();
} catch (Exception e) {
e.printStackTrace();
Assert.fail(e.getMessage());
}
}
private BufferedImage getNextPyramid(BufferedImage base) {
BufferedImage scaledImage = new BufferedImage(
base.getWidth()/2 , base.getHeight() /2, BufferedImage.TYPE_INT_ARGB);
Graphics2D graphics2D = scaledImage.createGraphics();
AffineTransform xform = AffineTransform.getScaleInstance(0.5,0.5);
graphics2D.drawImage(base, xform, null);
graphics2D.dispose();
return scaledImage;
}
@Override
public void testDrop() {
java.sql.Connection con = null;
try {
con = dialect.getConnection();
} catch (Exception e) {
e.printStackTrace();
Assert.fail(e.getMessage());
}
try {
con.prepareStatement("DROP TABLE OEK").execute();
con.commit();
con.close();
} catch (Exception e) {}
}
}