Merged feature branch mocca-1.2.13-id@r724 back to trunk.

git-svn-id: https://joinup.ec.europa.eu/svn/mocca/trunk@725 8a26b1a7-26f0-462f-b9ef-d0e30c41f5a4

11 files changed, 101 insertions, 109 deletions

diff --git a/smccSTAL/src/main/java/at/gv/egiz/bku/pin/gui/AbstractPINProvider.java b/smccSTAL/src/main/java/at/gv/egiz/bku/pin/gui/AbstractPINProvider.java
index 00738188..05f9c176 100644
--- a/smccSTAL/src/main/java/at/gv/egiz/bku/pin/gui/AbstractPINProvider.java
+++ b/smccSTAL/src/main/java/at/gv/egiz/bku/pin/gui/AbstractPINProvider.java
@@ -17,11 +17,10 @@
 
 package at.gv.egiz.bku.pin.gui;
 
-import at.gv.egiz.smcc.pin.gui.PINProvider;
 import java.awt.event.ActionEvent;
 import java.awt.event.ActionListener;
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 /**
  * common super class providing action listener for all PIN GUIs
@@ -29,7 +28,7 @@ import org.apache.commons.logging.LogFactory;
  */
 public abstract class AbstractPINProvider implements ActionListener {
 
-  protected static final Log log = LogFactory.getLog(AbstractPINProvider.class);
+  private final Logger log = LoggerFactory.getLogger(AbstractPINProvider.class);
 
   protected String action;
   protected boolean actionPerformed;
@@ -40,7 +39,7 @@ public abstract class AbstractPINProvider implements ActionListener {
         this.wait();
       }
     } catch (InterruptedException e) {
-      log.error("[" + Thread.currentThread().getName() + "] interrupt in waitForAction");
+      log.error("[{}] interrupt in waitForAction.", Thread.currentThread().getName());
       throw e;
     }
     actionPerformed = false;
@@ -53,7 +52,7 @@ public abstract class AbstractPINProvider implements ActionListener {
 
   @Override
   public void actionPerformed(ActionEvent e) {
-    log.debug("[" + Thread.currentThread().getName() + "] action performed - " + e.getActionCommand());
+    log.debug("[{}] action performed - {}", Thread.currentThread().getName(), e.getActionCommand());
     action = e.getActionCommand();
     actionPerformed();
   }
diff --git a/smccSTAL/src/main/java/at/gv/egiz/bku/pin/gui/SignPINGUI.java b/smccSTAL/src/main/java/at/gv/egiz/bku/pin/gui/SignPINGUI.java
index 81db0e90..0199dab0 100644
--- a/smccSTAL/src/main/java/at/gv/egiz/bku/pin/gui/SignPINGUI.java
+++ b/smccSTAL/src/main/java/at/gv/egiz/bku/pin/gui/SignPINGUI.java
@@ -19,12 +19,12 @@ package at.gv.egiz.bku.pin.gui;
 import at.gv.egiz.bku.gui.BKUGUIFacade;
 import at.gv.egiz.bku.smccstal.SecureViewer;
 import at.gv.egiz.smcc.CancelledException;
-import at.gv.egiz.smcc.PINSpec;
+import at.gv.egiz.smcc.PinInfo;
 import at.gv.egiz.smcc.pin.gui.PINGUI;
 import at.gv.egiz.stal.signedinfo.SignedInfoType;
 import java.security.DigestException;
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 /**
  * The number of retries is not fixed and there is no way (?) to obtain this value.
@@ -39,7 +39,7 @@ import org.apache.commons.logging.LogFactory;
  */
 public class SignPINGUI extends SignPINProvider implements PINGUI {
 
-  protected static final Log log = LogFactory.getLog(SignPINGUI.class);
+  private final Logger log = LoggerFactory.getLogger(SignPINGUI.class);
 
   private boolean retry = false;
 
@@ -48,7 +48,7 @@ public class SignPINGUI extends SignPINProvider implements PINGUI {
   }
 
   @Override
-  public void enterPINDirect(PINSpec spec, int retries)
+  public void enterPINDirect(PinInfo spec, int retries)
           throws CancelledException, InterruptedException {
     if (retry) {
       gui.showEnterPINDirect(spec, retries);
@@ -60,7 +60,7 @@ public class SignPINGUI extends SignPINProvider implements PINGUI {
   }
 
   @Override
-  public void enterPIN(PINSpec spec, int retries)
+  public void enterPIN(PinInfo spec, int retries)
           throws CancelledException, InterruptedException {
     if (retry) {
       gui.showEnterPIN(spec, retries);
@@ -71,7 +71,7 @@ public class SignPINGUI extends SignPINProvider implements PINGUI {
     }
   }
 
-  private void showSignatureData(PINSpec spec)
+  private void showSignatureData(PinInfo spec)
           throws CancelledException, InterruptedException {
 
     gui.showSignatureDataDialog(spec,
@@ -80,20 +80,20 @@ public class SignPINGUI extends SignPINProvider implements PINGUI {
             this, "secureViewer");
 
     do {
-      log.trace("[" + Thread.currentThread().getName() + "] wait for action");
+      log.trace("[{}] wait for action.", Thread.currentThread().getName());
       waitForAction();
-      log.trace("[" + Thread.currentThread().getName() + "] received action " + action);
+      log.trace("[{}] received action {}.", Thread.currentThread().getName(), action);
 
       if ("secureViewer".equals(action)) {
         try {
           viewer.displayDataToBeSigned(signedInfo, this, "signatureData");
         } catch (DigestException ex) {
-          log.error("Bad digest value: " + ex.getMessage());
+          log.error("Bad digest value: {}", ex.getMessage());
           gui.showErrorDialog(BKUGUIFacade.ERR_INVALID_HASH,
                   new Object[]{ex.getMessage()},
                   this, "error");
         } catch (Exception ex) {
-          log.error("Could not display hashdata inputs: " +
+          log.error("Could not display hashdata inputs: {}.",
                   ex.getMessage());
           gui.showErrorDialog(BKUGUIFacade.ERR_DISPLAY_HASHDATA,
                   new Object[]{ex.getMessage()},
@@ -113,7 +113,7 @@ public class SignPINGUI extends SignPINProvider implements PINGUI {
         throw new CancelledException(spec.getLocalizedName() +
                 " entry cancelled");
       } else {
-        log.error("unknown action command " + action);
+        log.error("Unknown action command {}.", action);
       }
     } while (true);
   }
diff --git a/smccSTAL/src/main/java/at/gv/egiz/bku/pin/gui/SignPINProvider.java b/smccSTAL/src/main/java/at/gv/egiz/bku/pin/gui/SignPINProvider.java
index fc1d39af..d09eebb9 100644
--- a/smccSTAL/src/main/java/at/gv/egiz/bku/pin/gui/SignPINProvider.java
+++ b/smccSTAL/src/main/java/at/gv/egiz/bku/pin/gui/SignPINProvider.java
@@ -19,12 +19,12 @@ package at.gv.egiz.bku.pin.gui;
 import at.gv.egiz.bku.gui.BKUGUIFacade;
 import at.gv.egiz.bku.smccstal.SecureViewer;
 import at.gv.egiz.smcc.CancelledException;
-import at.gv.egiz.smcc.PINSpec;
+import at.gv.egiz.smcc.PinInfo;
 import at.gv.egiz.smcc.pin.gui.PINProvider;
 import at.gv.egiz.stal.signedinfo.SignedInfoType;
 import java.security.DigestException;
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 /**
  * The number of retries is not fixed and there is no way (?) to obtain this value.
@@ -39,7 +39,7 @@ import org.apache.commons.logging.LogFactory;
  */
 public class SignPINProvider extends AbstractPINProvider implements PINProvider {
 
-  protected static final Log log = LogFactory.getLog(SignPINProvider.class);
+  private final Logger log = LoggerFactory.getLogger(SignPINProvider.class);
 
   protected BKUGUIFacade gui;
   protected SecureViewer viewer;
@@ -53,7 +53,7 @@ public class SignPINProvider extends AbstractPINProvider implements PINProvider
   }
 
   @Override
-  public char[] providePIN(PINSpec spec, int retries)
+  public char[] providePIN(PinInfo spec, int retries)
           throws CancelledException, InterruptedException {
 
     gui.showSignaturePINDialog(spec, (retry) ? retries : -1,
@@ -62,20 +62,20 @@ public class SignPINProvider extends AbstractPINProvider implements PINProvider
             this, "secureViewer");
 
     do {
-      log.trace("[" + Thread.currentThread().getName() + "] wait for action");
+      log.trace("[{}] wait for action.", Thread.currentThread().getName());
       waitForAction();
-      log.trace("[" + Thread.currentThread().getName() + "] received action " + action);
+      log.trace("[{}] received action {}.", Thread.currentThread().getName(), action);
 
       if ("secureViewer".equals(action)) {
         try {
           viewer.displayDataToBeSigned(signedInfo, this, "pinEntry");
         } catch (DigestException ex) {
-          log.error("Bad digest value: " + ex.getMessage());
+          log.error("Bad digest value: {}", ex.getMessage());
           gui.showErrorDialog(BKUGUIFacade.ERR_INVALID_HASH,
                   new Object[]{ex.getMessage()},
                   this, "error");
         } catch (Exception ex) {
-          log.error("Could not display hashdata inputs: " +
+          log.error("Could not display hashdata inputs: {}",
                   ex.getMessage());
           gui.showErrorDialog(BKUGUIFacade.ERR_DISPLAY_HASHDATA,
                   new Object[]{ex.getMessage()},
@@ -98,7 +98,7 @@ public class SignPINProvider extends AbstractPINProvider implements PINProvider
         throw new CancelledException(spec.getLocalizedName() +
                 " entry cancelled");
       } else {
-        log.error("unknown action command " + action);
+        log.error("Unknown action command {}.", action);
       }
     } while (true);
   }
diff --git a/smccSTAL/src/main/java/at/gv/egiz/bku/pin/gui/VerifyPINGUI.java b/smccSTAL/src/main/java/at/gv/egiz/bku/pin/gui/VerifyPINGUI.java
index dc21492e..89ab1e21 100644
--- a/smccSTAL/src/main/java/at/gv/egiz/bku/pin/gui/VerifyPINGUI.java
+++ b/smccSTAL/src/main/java/at/gv/egiz/bku/pin/gui/VerifyPINGUI.java
@@ -18,10 +18,8 @@ package at.gv.egiz.bku.pin.gui;
 
 import at.gv.egiz.bku.gui.BKUGUIFacade;
 import at.gv.egiz.smcc.CancelledException;
-import at.gv.egiz.smcc.PINSpec;
+import at.gv.egiz.smcc.PinInfo;
 import at.gv.egiz.smcc.pin.gui.PINGUI;
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
 
 /**
  * The number of retries is not fixed and there is no way (?) to obtain this value.
@@ -36,8 +34,6 @@ import org.apache.commons.logging.LogFactory;
  */
 public class VerifyPINGUI extends VerifyPINProvider implements PINGUI {
 
-  protected static final Log log = LogFactory.getLog(VerifyPINGUI.class);
-
   private boolean retry = false;
 
   public VerifyPINGUI(BKUGUIFacade gui) {
@@ -45,15 +41,15 @@ public class VerifyPINGUI extends VerifyPINProvider implements PINGUI {
   }
 
   @Override
-  public void enterPINDirect(PINSpec spec, int retries)
+  public void enterPINDirect(PinInfo pinInfo, int retries)
           throws CancelledException, InterruptedException {    
-    gui.showEnterPINDirect(spec, (retry) ? retries : -1);
+    gui.showEnterPINDirect(pinInfo, (retry) ? retries : -1);
     retry = true;
   }
 
   @Override
-  public void enterPIN(PINSpec spec, int retries) {
-    gui.showEnterPIN(spec, (retry) ? retries : -1);
+  public void enterPIN(PinInfo pinInfo, int retries) {
+    gui.showEnterPIN(pinInfo, (retry) ? retries : -1);
     retry = true;
   }
 
diff --git a/smccSTAL/src/main/java/at/gv/egiz/bku/pin/gui/VerifyPINProvider.java b/smccSTAL/src/main/java/at/gv/egiz/bku/pin/gui/VerifyPINProvider.java
index fda1e402..f9300932 100644
--- a/smccSTAL/src/main/java/at/gv/egiz/bku/pin/gui/VerifyPINProvider.java
+++ b/smccSTAL/src/main/java/at/gv/egiz/bku/pin/gui/VerifyPINProvider.java
@@ -18,10 +18,10 @@ package at.gv.egiz.bku.pin.gui;
 
 import at.gv.egiz.bku.gui.BKUGUIFacade;
 import at.gv.egiz.smcc.CancelledException;
-import at.gv.egiz.smcc.PINSpec;
+import at.gv.egiz.smcc.PinInfo;
 import at.gv.egiz.smcc.pin.gui.PINProvider;
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 /**
  * The number of retries is not fixed and there is no way (?) to obtain this value.
@@ -36,7 +36,7 @@ import org.apache.commons.logging.LogFactory;
  */
 public class VerifyPINProvider extends AbstractPINProvider implements PINProvider {
 
-  protected static final Log log = LogFactory.getLog(VerifyPINProvider.class);
+  private final Logger log = LoggerFactory.getLogger(VerifyPINProvider.class);
 
   protected BKUGUIFacade gui;
   private boolean retry = false;
@@ -46,26 +46,25 @@ public class VerifyPINProvider extends AbstractPINProvider implements PINProvide
   }
 
   @Override
-  public char[] providePIN(PINSpec spec, int retries)
+  public char[] providePIN(PinInfo spec, int retries)
           throws CancelledException, InterruptedException {
 
     gui.showVerifyPINDialog(spec, (retry) ? retries : -1,
             this, "verify",
             this, "cancel");
 
-    log.trace("[" + Thread.currentThread().getName() + "] wait for action");
+    log.trace("[{}] wait for action.", Thread.currentThread().getName());
     waitForAction();
-    log.trace("[" + Thread.currentThread().getName() + "] received action " + action);
+    log.trace("[{}] received action {}.", Thread.currentThread().getName(), action);
+
+    gui.showMessageDialog(BKUGUIFacade.TITLE_WAIT,
+            BKUGUIFacade.MESSAGE_WAIT);
 
     if ("cancel".equals(action)) {
-      gui.showMessageDialog(BKUGUIFacade.TITLE_WAIT,
-              BKUGUIFacade.MESSAGE_WAIT);
       throw new CancelledException(spec.getLocalizedName() +
               " entry cancelled");
     }
     
-    gui.showMessageDialog(BKUGUIFacade.TITLE_WAIT,
-            BKUGUIFacade.MESSAGE_WAIT);
     retry = true;
     return gui.getPin();
   }
diff --git a/smccSTAL/src/main/java/at/gv/egiz/bku/smccstal/AbstractBKUWorker.java b/smccSTAL/src/main/java/at/gv/egiz/bku/smccstal/AbstractBKUWorker.java
index 14b36e28..8400700f 100644
--- a/smccSTAL/src/main/java/at/gv/egiz/bku/smccstal/AbstractBKUWorker.java
+++ b/smccSTAL/src/main/java/at/gv/egiz/bku/smccstal/AbstractBKUWorker.java
@@ -22,8 +22,8 @@ import java.util.ArrayList;
 import java.util.List;
 
 
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import at.gv.egiz.bku.gui.BKUGUIFacade;
 import at.gv.egiz.smcc.SignatureCard;
@@ -43,7 +43,8 @@ import at.gv.egiz.stal.STALResponse;
  */
 public abstract class AbstractBKUWorker extends AbstractSMCCSTAL implements ActionListener, SMCCSTALRequestHandler {
 
-  protected static Log log = LogFactory.getLog(AbstractBKUWorker.class);
+  private final Logger log = LoggerFactory.getLogger(AbstractBKUWorker.class);
+  
   protected BKUGUIFacade gui;
   protected List<String> actionCommandList = new ArrayList<String>();
   protected Boolean actionPerformed = false;
@@ -68,7 +69,7 @@ public abstract class AbstractBKUWorker extends AbstractSMCCSTAL implements Acti
    */
   @Override
   public void actionPerformed(ActionEvent e) {
-    log.info("Action: " + e);
+    log.info("Action: {}.", e);
     if (actionCommandList != null) {
       if (actionCommandList.contains(e.getActionCommand())) {
         actionOccured();
@@ -83,7 +84,7 @@ public abstract class AbstractBKUWorker extends AbstractSMCCSTAL implements Acti
    * @throws java.lang.InterruptedException
    */
   protected synchronized void waitForAction() throws InterruptedException {
-    log.info("Waiting for Action");
+    log.info("Waiting for Action.");
     while (!actionPerformed) {
       wait();
     }
@@ -91,7 +92,7 @@ public abstract class AbstractBKUWorker extends AbstractSMCCSTAL implements Acti
   }
 
   protected synchronized void actionOccured() {
-    log.info("Received Action");
+    log.info("Received Action.");
     actionPerformed = true;
     notifyAll();
   }
@@ -119,7 +120,6 @@ public abstract class AbstractBKUWorker extends AbstractSMCCSTAL implements Acti
         try {
           waitForAction();
         } catch (InterruptedException e) {
-          log.error(e);
         }
         return true;
       case SMCCHelper.TERMINAL_NOT_PRESENT:
@@ -129,7 +129,6 @@ public abstract class AbstractBKUWorker extends AbstractSMCCSTAL implements Acti
         try {
           waitForAction();
         } catch (InterruptedException e) {
-          log.error(e);
         }
         return true;
       case SMCCHelper.CARD_NOT_SUPPORTED:
@@ -178,10 +177,10 @@ public abstract class AbstractBKUWorker extends AbstractSMCCSTAL implements Acti
   @Override
   public STALResponse handleRequest(STALRequest request) {
     if (request instanceof QuitRequest) {
-      log.info("Setting state to: finished for BKUWorker " + this);
+      log.info("Setting state to: finished for BKUWorker {}.", this);
       finished = true;
     } else {
-      log.error("Unexpected request to handle: " + request);
+      log.error("Unexpected request to handle: {}.", request);
     }
     return null;
   }
diff --git a/smccSTAL/src/main/java/at/gv/egiz/bku/smccstal/AbstractRequestHandler.java b/smccSTAL/src/main/java/at/gv/egiz/bku/smccstal/AbstractRequestHandler.java
index 98b21f79..940674f9 100644
--- a/smccSTAL/src/main/java/at/gv/egiz/bku/smccstal/AbstractRequestHandler.java
+++ b/smccSTAL/src/main/java/at/gv/egiz/bku/smccstal/AbstractRequestHandler.java
@@ -19,8 +19,8 @@ package at.gv.egiz.bku.smccstal;
 import java.awt.event.ActionEvent;
 import java.awt.event.ActionListener;
 
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import at.gv.egiz.bku.gui.BKUGUIFacade;
 import at.gv.egiz.smcc.SignatureCard;
@@ -29,8 +29,7 @@ import at.gv.egiz.stal.STALResponse;
 
 public abstract class AbstractRequestHandler implements SMCCSTALRequestHandler,
     ActionListener {
-  private final static Log log = LogFactory
-      .getLog(AbstractRequestHandler.class);
+  private final Logger log = LoggerFactory.getLogger(AbstractRequestHandler.class);
 
   protected SignatureCard card;
   protected BKUGUIFacade gui;
diff --git a/smccSTAL/src/main/java/at/gv/egiz/bku/smccstal/AbstractSMCCSTAL.java b/smccSTAL/src/main/java/at/gv/egiz/bku/smccstal/AbstractSMCCSTAL.java
index d0762da9..b8f85a60 100644
--- a/smccSTAL/src/main/java/at/gv/egiz/bku/smccstal/AbstractSMCCSTAL.java
+++ b/smccSTAL/src/main/java/at/gv/egiz/bku/smccstal/AbstractSMCCSTAL.java
@@ -24,8 +24,8 @@ import java.util.List;
 import java.util.Map;
 import java.util.Set;
 
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import at.gv.egiz.bku.gui.BKUGUIFacade;
 import at.gv.egiz.smcc.SignatureCard;
@@ -37,7 +37,7 @@ import at.gv.egiz.stal.STALResponse;
 import at.gv.egiz.stal.StatusRequest;
 
 public abstract class AbstractSMCCSTAL implements STAL {
-  private static Log log = LogFactory.getLog(AbstractSMCCSTAL.class);
+  private final Logger log = LoggerFactory.getLogger(AbstractSMCCSTAL.class);
 
   public final static int DEFAULT_MAX_RETRIES = 1;
 
@@ -66,7 +66,7 @@ public abstract class AbstractSMCCSTAL implements STAL {
   private STALResponse getResponse(STALRequest request) throws InterruptedException {
     int retryCounter = 0;
     while (retryCounter < maxRetries) {
-      log.info("Retry #" + retryCounter + " of " + maxRetries);
+      log.info("Retry #{} of {}.", retryCounter, maxRetries);
       SMCCSTALRequestHandler handler = null;
       handler = handlerMap.get(request.getClass().getSimpleName());
       if (handler != null) {
@@ -80,7 +80,7 @@ public abstract class AbstractSMCCSTAL implements STAL {
           STALResponse response = handler.handleRequest(request);
           if (response != null) {
             if (response instanceof ErrorResponse) {
-              log.info("Got an error response");
+              log.info("Got an error response.");
               ErrorResponse err = (ErrorResponse) response;
               if (unrecoverableErrors.contains(err.getErrorCode())) {
                 return response;
@@ -89,8 +89,8 @@ public abstract class AbstractSMCCSTAL implements STAL {
                 signatureCard.disconnect(true);
                 signatureCard = null;
               } else {
-                log.info("Exceeded max retries, returning error "
-                    + err.getErrorMessage());
+                log.info("Exceeded max retries, returning error {}.", err
+                    .getErrorMessage());
                 return response;
               }
             } else {
@@ -101,10 +101,10 @@ public abstract class AbstractSMCCSTAL implements STAL {
             return null;
           }
         } catch (InterruptedException e) {
-          log.info("Interrupt during request handling, do not retry");
+          log.info("Interrupt during request handling, do not retry.");
           throw e;
         } catch (Exception e) {
-          log.info("Error while handling STAL request:", e);
+          log.info("Error while handling STAL request.", e);
           if (++retryCounter < maxRetries) {
             signatureCard.disconnect(true);
             signatureCard = null;
@@ -114,7 +114,7 @@ public abstract class AbstractSMCCSTAL implements STAL {
           }
         }
       } else {
-        log.error("Cannot find a handler for STAL request: " + request);
+        log.error("Cannot find a handler for STAL request: {}.", request);
         return new ErrorResponse();
       }
     }
@@ -129,25 +129,24 @@ public abstract class AbstractSMCCSTAL implements STAL {
    */
   @Override
   public List<STALResponse> handleRequest(List<? extends STALRequest> requestList) {
-    log.debug("Got request list containing " + requestList.size()
-        + " STAL requests");
+    log.debug("Got request list containing {} STAL requests.", requestList.size());
     List<STALResponse> responseList = new ArrayList<STALResponse>(requestList
         .size());
     for (STALRequest request : requestList) {
-      log.info("Processing: " + request.getClass());
+      log.info("Processing: {}.", request.getClass());
       STALResponse response;
       try {
         response = getResponse(request);
         if (response != null) {
           responseList.add(response);
           if (response instanceof ErrorResponse) {
-            log.info("Got an error response, don't process remaining requests");
+            log.info("Got an error response, don't process remaining requests.");
             break;
           }
         }
       } catch (InterruptedException ex) {
-        log.error("interrupted during request handling");
-        throw new RuntimeException("interrupted during request handling", ex);
+        log.error("Interrupted during request handling.");
+        throw new RuntimeException("nterrupted during request handling", ex);
       }
       
     }
@@ -156,12 +155,12 @@ public abstract class AbstractSMCCSTAL implements STAL {
 
   public void addRequestHandler(Class<? extends STALRequest> id,
       SMCCSTALRequestHandler handler) {
-    log.debug("Registering STAL request handler: " + id.getSimpleName());
+    log.trace("Registering STAL request handler: {}.", id.getSimpleName());
     handlerMap.put(id.getSimpleName(), handler);
   }
 
   public void removeRequestHandler(Class<? extends STALRequest> id) {
-    log.debug("De-registering STAL request handler: " + id.getSimpleName());
+    log.trace("De-registering STAL request handler: {}", id.getSimpleName());
     handlerMap.remove(id.getSimpleName());
   }
 
diff --git a/smccSTAL/src/main/java/at/gv/egiz/bku/smccstal/InfoBoxReadRequestHandler.java b/smccSTAL/src/main/java/at/gv/egiz/bku/smccstal/InfoBoxReadRequestHandler.java
index b34ab862..a2042589 100644
--- a/smccSTAL/src/main/java/at/gv/egiz/bku/smccstal/InfoBoxReadRequestHandler.java
+++ b/smccSTAL/src/main/java/at/gv/egiz/bku/smccstal/InfoBoxReadRequestHandler.java
@@ -18,8 +18,8 @@ package at.gv.egiz.bku.smccstal;
 
 import at.gv.egiz.bku.gui.BKUGUIFacade;
 import at.gv.egiz.bku.pin.gui.VerifyPINGUI;
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import at.gv.egiz.smcc.CancelledException;
 import at.gv.egiz.smcc.LockedException;
@@ -34,7 +34,7 @@ import at.gv.egiz.stal.STALResponse;
 
 public class InfoBoxReadRequestHandler extends AbstractRequestHandler {
 
-  private static Log log = LogFactory.getLog(InfoBoxReadRequestHandler.class);
+  private final Logger log = LoggerFactory.getLogger(InfoBoxReadRequestHandler.class);
 
 //  protected PINProviderFactory pinProviderFactory;
 
@@ -46,7 +46,7 @@ public class InfoBoxReadRequestHandler extends AbstractRequestHandler {
       try {
         if (infoBox.getInfoboxIdentifier().equals("IdentityLink")) {
           newSTALMessage("Message.RequestCaption", "Message.IdentityLink");
-          log.debug("Handling identitylink infobox");
+          log.debug("Handling identitylink infobox.");
           byte[] resp = card.getInfobox(infoBox.getInfoboxIdentifier(),
                   new VerifyPINGUI(gui),
                   infoBox.getDomainIdentifier());
@@ -58,7 +58,7 @@ public class InfoBoxReadRequestHandler extends AbstractRequestHandler {
               resp = DomainIdConverter.convertDomainId(resp, infoBox
                   .getDomainIdentifier());
             } catch (Exception e) {
-              log.error("Cannot convert domain specific id", e);
+              log.error("Cannot convert domain specific id.", e);
               return new ErrorResponse(1000);
             }
           }
@@ -68,7 +68,7 @@ public class InfoBoxReadRequestHandler extends AbstractRequestHandler {
         } else if (SignatureCard.KeyboxName.CERITIFIED_KEYPAIR.equals(infoBox
             .getInfoboxIdentifier())) {
           newSTALMessage("Message.RequestCaption", "Message.CertifiedKeypair");
-          log.debug("Handling certified keypair infobox");
+          log.debug("Handling certified keypair infobox.");
           byte[] resp = card
               .getCertificate(SignatureCard.KeyboxName.CERITIFIED_KEYPAIR);
           if (resp == null) {
@@ -81,7 +81,7 @@ public class InfoBoxReadRequestHandler extends AbstractRequestHandler {
             .equals(infoBox.getInfoboxIdentifier())) {
           newSTALMessage("Message.RequestCaption",
               "Message.SecureSignatureKeypair");
-          log.debug("Handling secure signature keypair infobox");
+          log.debug("Handling secure signature keypair infobox.");
           byte[] resp = card
               .getCertificate(SignatureCard.KeyboxName.SECURE_SIGNATURE_KEYPAIR);
           if (resp == null) {
@@ -92,8 +92,8 @@ public class InfoBoxReadRequestHandler extends AbstractRequestHandler {
           return stalResp;
         } else {
           newSTALMessage("Message.RequestCaption", "Message.InfoboxReadRequest");
-          log.warn("Unknown infobox identifier: "
-              + infoBox.getInfoboxIdentifier() + " trying generic request");
+          log.warn("Unknown infobox identifier: {} trying generic request.",
+              infoBox.getInfoboxIdentifier());
           byte[] resp = card.getInfobox(infoBox.getInfoboxIdentifier(),
                   new VerifyPINGUI(gui),
                   infoBox.getDomainIdentifier());
@@ -105,7 +105,7 @@ public class InfoBoxReadRequestHandler extends AbstractRequestHandler {
           return stalResp;
         }
       } catch (IllegalArgumentException e) {
-        log.info("Infobox " + infoBox.getInfoboxIdentifier() + " not supported.");
+        log.info("Infobox {} not supported.", infoBox.getInfoboxIdentifier());
         return new ErrorResponse(4002);
       } catch (NotActivatedException e) {
         log.info("Citizen card not activated.", e);
@@ -122,14 +122,14 @@ public class InfoBoxReadRequestHandler extends AbstractRequestHandler {
                 BKUGUIFacade.MESSAGE_WAIT);
         return new ErrorResponse(6001);
       } catch (CancelledException cx) {
-        log.debug("User cancelled request", cx);
+        log.debug("User cancelled request.", cx);
         return new ErrorResponse(6001);
       } catch (SignatureCardException e) {
-        log.info("Error while reading infobox: " + e);
+        log.info("Error while reading infobox. " + e);
         return new ErrorResponse(4000);
       }
     } else {
-      log.fatal("Got unexpected STAL request: " + request);
+      log.error("Got unexpected STAL request: {}.", request);
       return new ErrorResponse(1000);
     }
   }
diff --git a/smccSTAL/src/main/java/at/gv/egiz/bku/smccstal/SignRequestHandler.java b/smccSTAL/src/main/java/at/gv/egiz/bku/smccstal/SignRequestHandler.java
index 5b436d16..52804f79 100644
--- a/smccSTAL/src/main/java/at/gv/egiz/bku/smccstal/SignRequestHandler.java
+++ b/smccSTAL/src/main/java/at/gv/egiz/bku/smccstal/SignRequestHandler.java
@@ -27,8 +27,8 @@ import javax.xml.bind.JAXBElement;
 import javax.xml.bind.JAXBException;
 import javax.xml.bind.Unmarshaller;
 
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import at.gv.egiz.smcc.CancelledException;
 import at.gv.egiz.smcc.LockedException;
@@ -47,14 +47,15 @@ import at.gv.egiz.stal.signedinfo.SignedInfoType;
 
 public class SignRequestHandler extends AbstractRequestHandler {
 
-    private static Log log = LogFactory.getLog(SignRequestHandler.class);
+    private final Logger log = LoggerFactory.getLogger(SignRequestHandler.class);
     private static JAXBContext jaxbContext;
 
     static {
         try {
             jaxbContext = JAXBContext.newInstance(ObjectFactory.class.getPackage().getName());
         } catch (JAXBException e) {
-            log.fatal("Cannot init jaxbContext", e);
+          Logger log = LoggerFactory.getLogger(SignRequestHandler.class);
+          log.error("Cannot init jaxbContext", e);
         }
     }
 
@@ -75,7 +76,7 @@ public class SignRequestHandler extends AbstractRequestHandler {
                 InputStream is = new ByteArrayInputStream(signReq.getSignedInfo());
                 JAXBElement<SignedInfoType> si = (JAXBElement<SignedInfoType>) unmarshaller.unmarshal(is);
                 String signatureMethod = si.getValue().getSignatureMethod().getAlgorithm();
-                log.debug("Found signature method: " + signatureMethod);
+                log.debug("Found signature method: {}.", signatureMethod);
                 KeyboxName kb = SignatureCard.KeyboxName.getKeyboxName(signReq.getKeyIdentifier());
 
                 byte[] resp = card.createSignature(new ByteArrayInputStream(signReq.getSignedInfo()), kb,
@@ -101,7 +102,7 @@ public class SignRequestHandler extends AbstractRequestHandler {
                       BKUGUIFacade.MESSAGE_WAIT);
               return new ErrorResponse(6001);
             } catch (CancelledException cx) {
-                log.debug("User cancelled request");
+                log.debug("User cancelled request.");
                 return new ErrorResponse(6001);
             } catch (TimeoutException ex) {
               log.error("Timeout during pin entry");
@@ -116,14 +117,14 @@ public class SignRequestHandler extends AbstractRequestHandler {
                 log.error("Error while creating signature: " + e);
                 return new ErrorResponse(4000);
             } catch (JAXBException e) {
-                log.error("Cannot unmarshall signed info", e);
+                log.error("Cannot unmarshall signed info.", e);
                 return new ErrorResponse(1000);
             } catch (IOException e) {
               log.error("Error while creating signature: " + e);
               return new ErrorResponse(4000);
             } 
         } else {
-            log.fatal("Got unexpected STAL request: " + request);
+            log.error("Got unexpected STAL request: {}.", request);
             return new ErrorResponse(1000);
         }
     }
diff --git a/smccSTAL/src/main/java/at/gv/egiz/bku/smccstal/StatusRequestHandler.java b/smccSTAL/src/main/java/at/gv/egiz/bku/smccstal/StatusRequestHandler.java
index 56b24920..470a8255 100644
--- a/smccSTAL/src/main/java/at/gv/egiz/bku/smccstal/StatusRequestHandler.java
+++ b/smccSTAL/src/main/java/at/gv/egiz/bku/smccstal/StatusRequestHandler.java
@@ -24,8 +24,8 @@ import at.gv.egiz.stal.STALRequest;
 import at.gv.egiz.stal.STALResponse;
 import at.gv.egiz.stal.StatusRequest;
 import at.gv.egiz.stal.StatusResponse;
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 /**
  *
@@ -33,7 +33,7 @@ import org.apache.commons.logging.LogFactory;
  */
 public class StatusRequestHandler extends AbstractRequestHandler {
 
-  protected static final Log log = LogFactory.getLog(StatusRequestHandler.class);
+  private final Logger log = LoggerFactory.getLogger(StatusRequestHandler.class);
 
   @Override
   public void init(SignatureCard sc, BKUGUIFacade gui) {
@@ -45,13 +45,13 @@ public class StatusRequestHandler extends AbstractRequestHandler {
   public STALResponse handleRequest(STALRequest request) throws InterruptedException {
 
     if (request instanceof StatusRequest) {
-      log.info("handling STATUS request");
+      log.info("Handling STATUS request.");
       SMCCHelper smccHelper = new SMCCHelper();
       StatusResponse response = new StatusResponse();
       if (log.isTraceEnabled()) {
-        log.trace("SMCC result code: " + smccHelper.getResultCode() + 
-                ", cardReady: " +
-                (smccHelper.getResultCode() == SMCCHelper.CARD_FOUND));
+        log.trace("SMCC result code: {}, cardReady: {}.", smccHelper
+            .getResultCode(),
+            (smccHelper.getResultCode() == SMCCHelper.CARD_FOUND));
       }
       if (smccHelper.getResultCode() == SMCCHelper.CARD_FOUND) {
         response.setCardReady(Boolean.TRUE);
@@ -60,7 +60,7 @@ public class StatusRequestHandler extends AbstractRequestHandler {
       }
       return response;
     } else {
-      log.error("Got unexpected STAL request: " + request);
+      log.error("Got unexpected STAL request: {}.", request);
       return new ErrorResponse(1000);
     }
   }