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implemented image-servlets. the imagetest will stay there only for a …
…limited time. Now images can be generated on-the-fly from servlets git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@852 6c8d7289-2bf4-0310-a012-ef5d649a1542
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orbiter
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Oct 5, 2005
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| // imagetest.java | ||
| // ----------------------- | ||
| // part of YaCy | ||
| // (C) by Michael Peter Christen; mc@anomic.de | ||
| // first published on http://www.anomic.de | ||
| // Frankfurt, Germany, 2005 | ||
| // Created 05.10.2005 | ||
| // | ||
| // $LastChangedDate: 2005-09-29 02:24:09 +0200 (Thu, 29 Sep 2005) $ | ||
| // $LastChangedRevision: 811 $ | ||
| // $LastChangedBy: orbiter $ | ||
| // | ||
| // This program 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 2 of the License, or | ||
| // (at your option) any later version. | ||
| // | ||
| // This program 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 this program; if not, write to the Free Software | ||
| // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
| // | ||
| // Using this software in any meaning (reading, learning, copying, compiling, | ||
| // running) means that you agree that the Author(s) is (are) not responsible | ||
| // for cost, loss of data or any harm that may be caused directly or indirectly | ||
| // by usage of this softare or this documentation. The usage of this software | ||
| // is on your own risk. The installation and usage (starting/running) of this | ||
| // software may allow other people or application to access your computer and | ||
| // any attached devices and is highly dependent on the configuration of the | ||
| // software which must be done by the user of the software; the author(s) is | ||
| // (are) also not responsible for proper configuration and usage of the | ||
| // software, even if provoked by documentation provided together with | ||
| // the software. | ||
| // | ||
| // Any changes to this file according to the GPL as documented in the file | ||
| // gpl.txt aside this file in the shipment you received can be done to the | ||
| // lines that follows this copyright notice here, but changes must not be | ||
| // done inside the copyright notive above. A re-distribution must contain | ||
| // the intact and unchanged copyright notice. | ||
| // Contributions and changes to the program code must be marked as such. | ||
|
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| import de.anomic.http.httpHeader; | ||
| import de.anomic.server.serverObjects; | ||
| import de.anomic.server.serverSwitch; | ||
|
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| import java.awt.Graphics2D; | ||
| import java.awt.Color; | ||
| import java.awt.image.BufferedImage; | ||
| import java.awt.image.WritableRaster; | ||
| import javax.imageio.ImageIO; | ||
| import java.io.File; | ||
| import java.io.IOException; | ||
| import java.io.FileOutputStream; | ||
| import java.io.ByteArrayOutputStream; | ||
| import java.lang.reflect.InvocationTargetException; | ||
| import java.lang.reflect.Method; | ||
|
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| public class imagetest { | ||
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| public static BufferedImage respond(httpHeader header, serverObjects post, serverSwitch env) { | ||
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| BufferedImage bi = new BufferedImage(640, 400, BufferedImage.TYPE_INT_RGB); | ||
| Graphics2D g = bi.createGraphics(); | ||
| g.setBackground(Color.white); | ||
| g.clearRect(0, 0, 640, 400); | ||
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| g.setColor(new Color(200, 200, 0)); | ||
| g.drawRect(100, 50, 40, 30); | ||
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| g.setColor(new Color(0, 0, 200)); | ||
| try { | ||
| Class[] pType = {Integer.TYPE, Integer.TYPE, Integer.TYPE, Integer.TYPE}; | ||
| Object[] pParam = new Integer[]{new Integer(66), new Integer(55), new Integer(80), new Integer(80)}; | ||
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| String com = "drawRect"; | ||
| Method m = g.getClass().getMethod(com, pType); | ||
| Object result = m.invoke(g, pParam); | ||
| } catch (NoSuchMethodException e) { | ||
| e.printStackTrace(); | ||
| } catch (IllegalAccessException e) { | ||
| e.printStackTrace(); | ||
| } catch (InvocationTargetException e) { | ||
| e.printStackTrace(); | ||
| } | ||
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| WritableRaster r = bi.getRaster(); | ||
| for (int i = 20; i < 100; i++) r.setPixel(i, 30, new int[]{255, 0, 0}); | ||
| for (int i = 20; i < 100; i++) r.setPixel(i, 32, new int[]{0, 255, 0}); | ||
| for (int i = 20; i < 100; i++) r.setPixel(i, 34, new int[]{0, 0, 255}); | ||
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| return bi; | ||
| } | ||
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| } |
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