preparing for joining with rasdaman open source

1 files changed, 202 insertions, 0 deletions

diff --git a/petascope/src/petascope/wcst/transaction/tools/TestRasdamanUtils.java b/petascope/src/petascope/wcst/transaction/tools/TestRasdamanUtils.java
new file mode 100644
index 0000000..54c00eb
--- /dev/null
+++ b/petascope/src/petascope/wcst/transaction/tools/TestRasdamanUtils.java
@@ -0,0 +1,202 @@
+/*
+ * This file is part of PetaScope.
+ *
+ * PetaScope 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, either version 3 of
+ * the License, or (at your option) any later version.
+ *
+ * PetaScope 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.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with PetaScope. If not, see <http://www.gnu.org/licenses/>.
+ *
+ * For more information please see <http://www.PetaScope.org>
+ * or contact Peter Baumann via <baumann@rasdaman.com>.
+ *
+ * Copyright 2009 Jacobs University Bremen, Peter Baumann.
+ */
+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);
+            }
+        }
+    }
+}