* Save certificates to local file system

* Show cardreader and smartcard information

for Webstart and Applet version

git-svn-id: https://joinup.ec.europa.eu/svn/mocca/trunk@1042 8a26b1a7-26f0-462f-b9ef-d0e30c41f5a4

5 files changed, 544 insertions, 0 deletions

diff --git a/BKULocal/src/main/java/at/gv/egiz/bku/local/stal/LocalBKUWorker.java b/BKULocal/src/main/java/at/gv/egiz/bku/local/stal/LocalBKUWorker.java
index c41ac234..27a5d8ca 100644
--- a/BKULocal/src/main/java/at/gv/egiz/bku/local/stal/LocalBKUWorker.java
+++ b/BKULocal/src/main/java/at/gv/egiz/bku/local/stal/LocalBKUWorker.java
@@ -26,6 +26,8 @@ package at.gv.egiz.bku.local.stal;
 
 import at.gv.egiz.bku.gui.BKUGUIFacade;
 import at.gv.egiz.bku.smccstal.AbstractBKUWorker;
+import at.gv.egiz.bku.smccstal.GETCertificateRequestHandler;
+import at.gv.egiz.bku.smccstal.GETHardwareInfoRequestHandler;
 import at.gv.egiz.bku.smccstal.PINManagementRequestHandler;
 import at.gv.egiz.bku.smccstal.PersonIdentityLinkRequestHandler;
 import at.gv.egiz.stal.QuitRequest;
@@ -34,6 +36,8 @@ import at.gv.egiz.stal.STALResponse;
 import at.gv.egiz.stal.SignRequest;
 
 import at.gv.egiz.stal.ext.PersonIdentityLinkRequest;
+import at.gv.egiz.stal.ext.GETCertificateRequest;
+import at.gv.egiz.stal.ext.GETHardwareInfoRequest;
 import at.gv.egiz.stal.ext.PINManagementRequest;
 import java.util.List;
 import javax.swing.JFrame;
@@ -53,6 +57,8 @@ public class LocalBKUWorker extends AbstractBKUWorker {
             new LocalSignRequestHandler(new LocalSecureViewer(gui)));
     addRequestHandler(PINManagementRequest.class, new PINManagementRequestHandler());
     addRequestHandler(PersonIdentityLinkRequest.class, new PersonIdentityLinkRequestHandler());
+    addRequestHandler(GETCertificateRequest.class, new GETCertificateRequestHandler());
+    addRequestHandler(GETHardwareInfoRequest.class, new GETHardwareInfoRequestHandler());
   }
 
   /** does not change container's visibility (use quit request to close) */
diff --git a/BKULocal/src/main/java/at/gv/egiz/bku/local/stal/LocalGETCertificateSTALFactory.java b/BKULocal/src/main/java/at/gv/egiz/bku/local/stal/LocalGETCertificateSTALFactory.java
new file mode 100644
index 00000000..50c6c632
--- /dev/null
+++ b/BKULocal/src/main/java/at/gv/egiz/bku/local/stal/LocalGETCertificateSTALFactory.java
@@ -0,0 +1,136 @@
+/*
+ * Copyright 2011 by Graz University of Technology, Austria
+ * MOCCA has been developed by the E-Government Innovation Center EGIZ, a joint
+ * initiative of the Federal Chancellery Austria and Graz University of Technology.
+ *
+ * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
+ * the European Commission - subsequent versions of the EUPL (the "Licence");
+ * You may not use this work except in compliance with the Licence.
+ * You may obtain a copy of the Licence at:
+ * http://www.osor.eu/eupl/
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the Licence is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the Licence for the specific language governing permissions and
+ * limitations under the Licence.
+ *
+ * This product combines work with different licenses. See the "NOTICE" text
+ * file for details on the various modules and licenses.
+ * The "NOTICE" text file is part of the distribution. Any derivative works
+ * that you distribute must include a readable copy of the "NOTICE" text file.
+ */
+
+package at.gv.egiz.bku.local.stal;
+
+import at.gv.egiz.bku.viewer.ResourceFontLoader;
+import java.awt.Dimension;
+import java.awt.Toolkit;
+import java.net.MalformedURLException;
+import java.net.URL;
+import java.util.Locale;
+
+
+import at.gv.egiz.bku.gui.BKUGUIFacade;
+import at.gv.egiz.bku.gui.BKUIcons;
+import at.gv.egiz.bku.gui.GetCertificateGUI;
+import at.gv.egiz.bku.gui.GetCertificateGUIFacade;
+import at.gv.egiz.bku.local.gui.GUIProxy;
+import at.gv.egiz.bku.local.gui.LocalHelpListener;
+import at.gv.egiz.stal.STAL;
+import at.gv.egiz.stal.STALFactory;
+import javax.swing.JFrame;
+
+import org.apache.commons.configuration.Configuration;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+*
+* @author Thomas Lenz <thomas.lenz@iaik.tugraz.at>
+*/
+
+public class LocalGETCertificateSTALFactory implements STALFactory {
+
+	  private final Logger log = LoggerFactory.getLogger(LocalGETCertificateSTALFactory.class);
+	  protected static final Dimension PREFERRED_SIZE = new Dimension(318, 200);
+	  protected URL helpURL;
+	  protected Locale locale;
+	  
+	  protected Configuration configuration;
+	
+	@Override
+	public STAL createSTAL() {
+	    final LocalBKUWorker stal;
+	    //http://java.sun.com/docs/books/tutorial/uiswing/misc/focus.html
+	    // use undecorated JFrame instead of JWindow,
+	    // which creates an invisible owning frame and therefore cannot getFocusInWindow()
+	    JFrame dialog = new JFrame("Bürgerkarte");
+	    log.debug("AlwaysOnTop supported: {}.", dialog.isAlwaysOnTopSupported());
+	    // [#439] make mocca dialog alwaysOnTop
+	    dialog.setAlwaysOnTop(true);
+	    dialog.setIconImages(BKUIcons.icons);
+//	    dialog.setUndecorated(true);
+//	    dialog.getRootPane().setWindowDecorationStyle(JRootPane.NONE);
+
+	    if (locale != null) {
+	      dialog.setLocale(locale);
+	    }
+	    LocalHelpListener helpListener = null;
+	    if (helpURL != null) {
+	      helpListener = new LocalHelpListener(helpURL, locale);
+	    } else {
+	      log.warn("No HELP URL configured, help system disabled.");
+	    }
+	    GetCertificateGUIFacade gui = new GetCertificateGUI(dialog.getContentPane(),
+	            dialog.getLocale(),
+	            null,
+	            new ResourceFontLoader(),
+	            helpListener,
+	            null);
+	    BKUGUIFacade proxy = (BKUGUIFacade) GUIProxy.newInstance(gui, dialog, new Class[] { GetCertificateGUIFacade.class, } );
+	    stal = new LocalBKUWorker(proxy, dialog);
+	    dialog.setPreferredSize(PREFERRED_SIZE);
+	    dialog.pack();
+	    Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
+	    Dimension frameSize = dialog.getSize();
+	    if (frameSize.height > screenSize.height) {
+	      frameSize.height = screenSize.height;
+	    }
+	    if (frameSize.width > screenSize.width) {
+	      frameSize.width = screenSize.width;
+	    }
+	    dialog.setLocation((screenSize.width - frameSize.width) / 2,
+	            (screenSize.height - frameSize.height) / 2);
+	    
+	    return stal;
+	}
+
+	@Override
+	public void setLocale(Locale locale) {
+		this.locale = locale;
+	}
+
+	  /**
+	   * spring injects helpURL
+	   * @param helpURL
+	   * @throws MalformedURLException if helpURL is not a valid URL
+	   */
+	  public void setHelpURL(String helpURL) throws MalformedURLException {
+	    this.helpURL = new URL(helpURL);
+	  }
+
+	  /**
+	   * @return the configuration
+	   */
+	  public Configuration getConfiguration() {
+	    return configuration;
+	  }
+
+	  /**
+	   * @param configuration the configuration to set
+	   */
+	  public void setConfiguration(Configuration configuration) {
+	    this.configuration = configuration;
+	  }
+}
diff --git a/BKULocal/src/main/java/at/gv/egiz/bku/local/stal/LocalGetHardwareInfoSTALFactory.java b/BKULocal/src/main/java/at/gv/egiz/bku/local/stal/LocalGetHardwareInfoSTALFactory.java
new file mode 100644
index 00000000..1caccf6f
--- /dev/null
+++ b/BKULocal/src/main/java/at/gv/egiz/bku/local/stal/LocalGetHardwareInfoSTALFactory.java
@@ -0,0 +1,136 @@
+/*
+ * Copyright 2011 by Graz University of Technology, Austria
+ * MOCCA has been developed by the E-Government Innovation Center EGIZ, a joint
+ * initiative of the Federal Chancellery Austria and Graz University of Technology.
+ *
+ * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
+ * the European Commission - subsequent versions of the EUPL (the "Licence");
+ * You may not use this work except in compliance with the Licence.
+ * You may obtain a copy of the Licence at:
+ * http://www.osor.eu/eupl/
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the Licence is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the Licence for the specific language governing permissions and
+ * limitations under the Licence.
+ *
+ * This product combines work with different licenses. See the "NOTICE" text
+ * file for details on the various modules and licenses.
+ * The "NOTICE" text file is part of the distribution. Any derivative works
+ * that you distribute must include a readable copy of the "NOTICE" text file.
+ */
+
+package at.gv.egiz.bku.local.stal;
+
+import java.awt.Dimension;
+import java.awt.Toolkit;
+import java.net.MalformedURLException;
+import java.net.URL;
+import java.util.Locale;
+
+import javax.swing.JFrame;
+
+import org.apache.commons.configuration.Configuration;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import at.gv.egiz.bku.gui.BKUGUIFacade;
+import at.gv.egiz.bku.gui.BKUIcons;
+import at.gv.egiz.bku.gui.GetHardwareInfoGUI;
+import at.gv.egiz.bku.gui.GetHardwareInfoGUIFacade;
+import at.gv.egiz.bku.local.gui.GUIProxy;
+import at.gv.egiz.bku.local.gui.LocalHelpListener;
+import at.gv.egiz.bku.viewer.ResourceFontLoader;
+import at.gv.egiz.stal.STAL;
+import at.gv.egiz.stal.STALFactory;
+
+/**
+*
+* @author Thomas Lenz <thomas.lenz@iaik.tugraz.at>
+*/
+
+public class LocalGetHardwareInfoSTALFactory implements STALFactory {
+
+	  private final Logger log = LoggerFactory.getLogger(LocalGetHardwareInfoSTALFactory.class);
+	  protected static final Dimension PREFERRED_SIZE = new Dimension(320, 270);
+	  protected URL helpURL;
+	  protected Locale locale;
+	  
+	  protected Configuration configuration;
+	
+	@Override
+	public STAL createSTAL() {
+	    final LocalBKUWorker stal;
+	    //http://java.sun.com/docs/books/tutorial/uiswing/misc/focus.html
+	    // use undecorated JFrame instead of JWindow,
+	    // which creates an invisible owning frame and therefore cannot getFocusInWindow()
+	    JFrame dialog = new JFrame("Bürgerkarte");
+	    log.debug("AlwaysOnTop supported: {}.", dialog.isAlwaysOnTopSupported());
+	    // [#439] make mocca dialog alwaysOnTop
+	    dialog.setAlwaysOnTop(true);
+	    dialog.setIconImages(BKUIcons.icons);
+//	    dialog.setUndecorated(true);
+//	    dialog.getRootPane().setWindowDecorationStyle(JRootPane.NONE);
+
+	    if (locale != null) {
+	      dialog.setLocale(locale);
+	    }
+	    LocalHelpListener helpListener = null;
+	    if (helpURL != null) {
+	      helpListener = new LocalHelpListener(helpURL, locale);
+	    } else {
+	      log.warn("No HELP URL configured, help system disabled.");
+	    }
+	    GetHardwareInfoGUIFacade gui = new GetHardwareInfoGUI(dialog.getContentPane(),
+	            dialog.getLocale(),
+	            null,
+	            new ResourceFontLoader(),
+	            helpListener,
+	            null);
+	    BKUGUIFacade proxy = (BKUGUIFacade) GUIProxy.newInstance(gui, dialog, new Class[] { GetHardwareInfoGUIFacade.class, } );
+	    stal = new LocalBKUWorker(proxy, dialog);
+	    dialog.setPreferredSize(PREFERRED_SIZE);
+	    dialog.pack();
+	    Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
+	    Dimension frameSize = dialog.getSize();
+	    if (frameSize.height > screenSize.height) {
+	      frameSize.height = screenSize.height;
+	    }
+	    if (frameSize.width > screenSize.width) {
+	      frameSize.width = screenSize.width;
+	    }
+	    dialog.setLocation((screenSize.width - frameSize.width) / 2,
+	            (screenSize.height - frameSize.height) / 2);
+	    
+	    return stal;
+	}
+
+	@Override
+	public void setLocale(Locale locale) {
+		this.locale = locale;
+	}
+
+	  /**
+	   * spring injects helpURL
+	   * @param helpURL
+	   * @throws MalformedURLException if helpURL is not a valid URL
+	   */
+	  public void setHelpURL(String helpURL) throws MalformedURLException {
+	    this.helpURL = new URL(helpURL);
+	  }
+
+	  /**
+	   * @return the configuration
+	   */
+	  public Configuration getConfiguration() {
+	    return configuration;
+	  }
+
+	  /**
+	   * @param configuration the configuration to set
+	   */
+	  public void setConfiguration(Configuration configuration) {
+	    this.configuration = configuration;
+	  }
+}
diff --git a/BKULocal/src/main/java/at/gv/egiz/bku/local/webapp/GETCertificateServlet.java b/BKULocal/src/main/java/at/gv/egiz/bku/local/webapp/GETCertificateServlet.java
new file mode 100644
index 00000000..d23937f9
--- /dev/null
+++ b/BKULocal/src/main/java/at/gv/egiz/bku/local/webapp/GETCertificateServlet.java
@@ -0,0 +1,133 @@
+/*
+ * Copyright 2011 by Graz University of Technology, Austria
+ * MOCCA has been developed by the E-Government Innovation Center EGIZ, a joint
+ * initiative of the Federal Chancellery Austria and Graz University of Technology.
+ *
+ * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
+ * the European Commission - subsequent versions of the EUPL (the "Licence");
+ * You may not use this work except in compliance with the Licence.
+ * You may obtain a copy of the Licence at:
+ * http://www.osor.eu/eupl/
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the Licence is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the Licence for the specific language governing permissions and
+ * limitations under the Licence.
+ *
+ * This product combines work with different licenses. See the "NOTICE" text
+ * file for details on the various modules and licenses.
+ * The "NOTICE" text file is part of the distribution. Any derivative works
+ * that you distribute must include a readable copy of the "NOTICE" text file.
+ */
+
+package at.gv.egiz.bku.local.webapp;
+
+import java.io.IOException;
+import java.net.MalformedURLException;
+import java.net.URL;
+import java.util.Collections;
+import java.util.List;
+
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import at.gv.egiz.bku.local.stal.LocalGETCertificateSTALFactory;
+import at.gv.egiz.stal.QuitRequest;
+import at.gv.egiz.stal.STAL;
+import at.gv.egiz.stal.STALResponse;
+import at.gv.egiz.stal.ext.GETCertificateRequest;
+
+/**
+*
+* @author Thomas Lenz <thomas.lenz@iaik.tugraz.at>
+*/
+
+public class GETCertificateServlet extends HttpServlet {
+	private static final long serialVersionUID = 1L;
+	
+	 private final Logger log = LoggerFactory.getLogger(GETCertificateServlet.class);
+
+	LocalGETCertificateSTALFactory stalFactory;
+	  
+	public GETCertificateServlet() {
+	    log.debug("Constuctor: " + GETCertificateServlet.class);
+	   stalFactory = new LocalGETCertificateSTALFactory();
+	   try {
+	     stalFactory.setHelpURL("http://localhost:3495/help/");
+	   } catch (MalformedURLException e) {
+	     log.info("Failed to set help URL.", e);
+	   }
+	}
+	
+	  /**
+	   * Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
+	   * @param request servlet request
+	   * @param response servlet response
+	   * @throws ServletException if a servlet-specific error occurs
+	   * @throws IOException if an I/O error occurs
+	   */
+	  protected void processRequest(HttpServletRequest request, HttpServletResponse response)
+	          throws ServletException, IOException {
+		  
+		STAL getCerTificateSTAL = stalFactory.createSTAL();
+	    
+	    List<STALResponse> stalResps = getCerTificateSTAL.handleRequest(Collections.singletonList(new GETCertificateRequest()));
+
+	    log.debug("Received STAL reponse {}.", stalResps.get(0).getClass());
+	    
+	    getCerTificateSTAL.handleRequest(Collections.singletonList(new QuitRequest()));
+
+	    String redirect = request.getParameter("redirect");
+	    if (redirect != null) {
+	      String referer = request.getHeader("Referer");
+	      if (referer != null) {
+	        redirect = new URL(new URL(referer), redirect).toExternalForm();
+	      }
+	      response.sendRedirect(redirect);
+	    } else {
+	      response.setStatus(HttpServletResponse.SC_OK);
+	    }
+	  }
+	  
+	  // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
+	  /**
+	   * Handles the HTTP <code>GET</code> method.
+	   * @param request servlet request
+	   * @param response servlet response
+	   * @throws ServletException if a servlet-specific error occurs
+	   * @throws IOException if an I/O error occurs
+	   */
+	  @Override
+	  protected void doGet(HttpServletRequest request, HttpServletResponse response)
+	          throws ServletException, IOException {
+	    processRequest(request, response);
+	  }
+
+	  /**
+	   * Handles the HTTP <code>POST</code> method.
+	   * @param request servlet request
+	   * @param response servlet response
+	   * @throws ServletException if a servlet-specific error occurs
+	   * @throws IOException if an I/O error occurs
+	   */
+	  @Override
+	  protected void doPost(HttpServletRequest request, HttpServletResponse response)
+	          throws ServletException, IOException {
+	    processRequest(request, response);
+	  }
+
+	  /**
+	   * Returns a short description of the servlet.
+	   * @return a String containing servlet description
+	   */
+	  @Override
+	  public String getServletInfo() {
+	    return "Short description";
+	  }
+}
diff --git a/BKULocal/src/main/java/at/gv/egiz/bku/local/webapp/GetHardwareInfoServlet.java b/BKULocal/src/main/java/at/gv/egiz/bku/local/webapp/GetHardwareInfoServlet.java
new file mode 100644
index 00000000..dc7762a8
--- /dev/null
+++ b/BKULocal/src/main/java/at/gv/egiz/bku/local/webapp/GetHardwareInfoServlet.java
@@ -0,0 +1,133 @@
+/*
+ * Copyright 2011 by Graz University of Technology, Austria
+ * MOCCA has been developed by the E-Government Innovation Center EGIZ, a joint
+ * initiative of the Federal Chancellery Austria and Graz University of Technology.
+ *
+ * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
+ * the European Commission - subsequent versions of the EUPL (the "Licence");
+ * You may not use this work except in compliance with the Licence.
+ * You may obtain a copy of the Licence at:
+ * http://www.osor.eu/eupl/
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the Licence is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the Licence for the specific language governing permissions and
+ * limitations under the Licence.
+ *
+ * This product combines work with different licenses. See the "NOTICE" text
+ * file for details on the various modules and licenses.
+ * The "NOTICE" text file is part of the distribution. Any derivative works
+ * that you distribute must include a readable copy of the "NOTICE" text file.
+ */
+
+package at.gv.egiz.bku.local.webapp;
+
+import java.io.IOException;
+import java.net.MalformedURLException;
+import java.net.URL;
+import java.util.Collections;
+import java.util.List;
+
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import at.gv.egiz.bku.local.stal.LocalGetHardwareInfoSTALFactory;
+import at.gv.egiz.stal.QuitRequest;
+import at.gv.egiz.stal.STAL;
+import at.gv.egiz.stal.STALResponse;
+import at.gv.egiz.stal.ext.GETHardwareInfoRequest;
+
+/**
+*
+* @author Thomas Lenz <thomas.lenz@iaik.tugraz.at>
+*/
+
+public class GetHardwareInfoServlet extends HttpServlet {
+	private static final long serialVersionUID = 1L;
+	
+	 private final Logger log = LoggerFactory.getLogger(GetHardwareInfoServlet.class);
+
+	LocalGetHardwareInfoSTALFactory stalFactory;
+	  
+	public GetHardwareInfoServlet() {
+	    log.debug("Constuctor: " + GetHardwareInfoServlet.class);
+	   stalFactory = new LocalGetHardwareInfoSTALFactory();
+	   try {
+	     stalFactory.setHelpURL("http://localhost:3495/help/");
+	   } catch (MalformedURLException e) {
+	     log.info("Failed to set help URL.", e);
+	   }
+	}
+	
+	  /**
+	   * Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
+	   * @param request servlet request
+	   * @param response servlet response
+	   * @throws ServletException if a servlet-specific error occurs
+	   * @throws IOException if an I/O error occurs
+	   */
+	  protected void processRequest(HttpServletRequest request, HttpServletResponse response)
+	          throws ServletException, IOException {
+		  
+		STAL getHardwareInfoSTAL = stalFactory.createSTAL();
+	    
+	    List<STALResponse> stalResps = getHardwareInfoSTAL.handleRequest(Collections.singletonList(new GETHardwareInfoRequest()));
+
+	    log.debug("Received STAL reponse {}.", stalResps.get(0).getClass());
+	    
+	    getHardwareInfoSTAL.handleRequest(Collections.singletonList(new QuitRequest()));
+
+	    String redirect = request.getParameter("redirect");
+	    if (redirect != null) {
+	      String referer = request.getHeader("Referer");
+	      if (referer != null) {
+	        redirect = new URL(new URL(referer), redirect).toExternalForm();
+	      }
+	      response.sendRedirect(redirect);
+	    } else {
+	      response.setStatus(HttpServletResponse.SC_OK);
+	    }
+	  }
+	  
+	  // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
+	  /**
+	   * Handles the HTTP <code>GET</code> method.
+	   * @param request servlet request
+	   * @param response servlet response
+	   * @throws ServletException if a servlet-specific error occurs
+	   * @throws IOException if an I/O error occurs
+	   */
+	  @Override
+	  protected void doGet(HttpServletRequest request, HttpServletResponse response)
+	          throws ServletException, IOException {
+	    processRequest(request, response);
+	  }
+
+	  /**
+	   * Handles the HTTP <code>POST</code> method.
+	   * @param request servlet request
+	   * @param response servlet response
+	   * @throws ServletException if a servlet-specific error occurs
+	   * @throws IOException if an I/O error occurs
+	   */
+	  @Override
+	  protected void doPost(HttpServletRequest request, HttpServletResponse response)
+	          throws ServletException, IOException {
+	    processRequest(request, response);
+	  }
+
+	  /**
+	   * Returns a short description of the servlet.
+	   * @return a String containing servlet description
+	   */
+	  @Override
+	  public String getServletInfo() {
+	    return "Short description";
+	  }	
+}