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/*
* This file is part of rasdaman community.
*
* Rasdaman community is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Rasdaman community 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with rasdaman community. If not, see <http://www.gnu.org/licenses/>.
*
* Copyright 2003, 2004, 2005, 2006, 2007, 2008, 2009 Peter Baumann /
rasdaman GmbH.
*
* For more information please see <http://www.rasdaman.org>
* or contact Peter Baumann via <baumann@rasdaman.com>.
*/
package petascope.wcst.transaction.tools;
//~--- non-JDK imports --------------------------------------------------------
import java.awt.Graphics;
import java.awt.Panel;
import org.odmg.*;
import rasj.*;
//~--- JDK imports ------------------------------------------------------------
import java.awt.image.BufferedImage;
import java.io.IOException;
import java.net.URL;
import javax.imageio.ImageIO;
import javax.swing.JFrame;
/** Test class for various Rasdaman tasks. Comment/uncomment the lines in the
* main() function and see what happens.
*
* @author Andrei Aiordachioaie
*/
public class TestRasdamanUtils {
private static RasdamanUtils myUtils;
public static void main(String[] args) throws ODMGException, RasResultIsNoIntervalException, IOException, Exception {
// myUtils = new RasdamanUtils("http://kahlua.eecs.jacobs-university.de" + ":7001", "RASBASE");
myUtils = new RasdamanUtils("http://localhost" + ":7001", "RASBASE");
myUtils.init();
/* Try to comment/uncomment lines below ... */
// myUtils.insertGrayImageAsArray("andreiTest1");
// myUtils.loadCoverage("mr");
// myUtils.printAllCollections();
// testLoadRasdaman("andreiTest1");
// testLoadRasdaman("andreiFlickrColor");
// insertImageFromInternet("andreiFlickr1", "http://farm4.static.flickr.com/3347/3500129555_137c537e75_m.jpg");
myUtils.deleteCollection("andreiFlickrColor");
// myUtils.commitAndClose();
// myUtils.deleteCollection("flickr1");
// updateImageFromInternet("andreiFlickr1", "http://localhost/peta/car.jpeg");
// insertImageFromInternet("andreiFlickrColor", "http://localhost/peta/flickr1.jpg");
// try
// {
// myUtils.deleteCollection("andreiFlickrColor");
// myUtils.commitAndClose();
// }
// catch (Exception e)
// {
// e.printStackTrace();
// myUtils.abortAndClose();
// }
// System.err.println("---------------------");
// insertImageFromInternet("andreiWedding1", "http://farm3.static.flickr.com/2483/3758629356_d551cd5e6e.jpg");
// System.err.println("---------------------");
// testLoadRasdaman("andreiWedding1");
/* Stop commenting/uncommenting lines here */
try {
myUtils.commitAndClose();
} catch (Exception e) {
e.printStackTrace();
myUtils.abortAndClose();
}
// understandColorImage("http://localhost/peta/flickr1.jpg");
}
private static void insertImageFromInternet(String identifier, String href) {
try {
// Step 1: fetch the image from Internet
URL url = new URL(href);
BufferedImage img0 = ImageIO.read(url);
BufferedImage img = myUtils.convertImageToGray(img0);
// Display image for check
displayImage(identifier, img);
// Step 2: Insert image into rasdaman
myUtils.insertGrayImageAsArray(identifier, img);
// myUtils.insertColorImageAsArray(identifier, img);
} catch (Exception e) {
System.err.println("Error: " + e.getMessage());
e.printStackTrace();
}
}
private static void updateImageFromInternet(String identifier, String href) {
try {
// Step 1: fetch the image from Internet
URL url = new URL(href);
BufferedImage img0 = ImageIO.read(url);
BufferedImage img = myUtils.convertImageToGray(img0);
// Display image for check
displayImage(identifier, img);
// Step 2: Update image into rasdaman
myUtils.updateGrayImageWithArray(identifier, img, 0, 0, img.getWidth(), img.getHeight());
} catch (Exception e) {
System.err.println("Error: " + e.getMessage());
e.printStackTrace();
}
}
private static void testLoadRasdaman(String identifier) {
try {
BufferedImage img = myUtils.loadCoverage(identifier);
if (img == null) {
throw new Exception("Did not receive image from MyRasUtils !");
}
displayImage(identifier, img);
} catch (Exception e) {
System.err.println("Error !");
e.printStackTrace();
}
}
public static void displayImage(String name, BufferedImage img) {
JFrame f = new JFrame("Image " + name);
f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
f.getContentPane().add(new ShowImage(img));
f.setSize(img.getWidth() + 50, img.getHeight() + 50);
f.setVisible(true);
}
private static void understandColorImage(String href) {
String identifier = "image1";
try {
// Step 1: fetch the image from Internet
URL url = new URL(href);
BufferedImage img0 = ImageIO.read(url);
BufferedImage img = myUtils.convertImageToGray(img0);
// Display image for check
displayImage(identifier, img);
// Step 2: Insert image into rasdaman
System.out.println(img); // gray-image
System.out.println(img0); // color image
} catch (Exception e) {
System.err.println("Error: " + e.getMessage());
e.printStackTrace();
}
}
/**
* Panel to display loaded image
*
*
* @version 09.Jul 2009
* @author Andrei Aiordachioaie
*/
public static class ShowImage extends Panel {
BufferedImage image;
public ShowImage(BufferedImage img) {
this.image = img;
}
public void paint(Graphics g) {
if (image != null) {
g.drawImage(image, 0, 0, null);
}
}
}
}
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