1 files changed, 116 insertions, 0 deletions
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
new file mode 100644
index 00000000..7bd9e264
--- /dev/null
+++ b/smccSTAL/src/main/java/at/gv/egiz/bku/smccstal/AbstractSMCCSTAL.java
@@ -0,0 +1,116 @@
+/*
+* Copyright 2008 Federal Chancellery Austria and
+* Graz University of Technology
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*     http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+package at.gv.egiz.bku.smccstal;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Locale;
+import java.util.Map;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+
+import at.gv.egiz.bku.gui.BKUGUIFacade;
+import at.gv.egiz.smcc.PINProvider;
+import at.gv.egiz.smcc.SignatureCard;
+import at.gv.egiz.smcc.util.SMCCHelper;
+import at.gv.egiz.stal.ErrorResponse;
+import at.gv.egiz.stal.InfoboxReadRequest;
+import at.gv.egiz.stal.STAL;
+import at.gv.egiz.stal.STALRequest;
+import at.gv.egiz.stal.STALResponse;
+import at.gv.egiz.stal.SignRequest;
+
+public abstract class AbstractSMCCSTAL implements STAL {
+  private static Log log = LogFactory.getLog(AbstractSMCCSTAL.class);
+
+  protected Locale locale = Locale.getDefault();
+  protected SMCCHelper smccHelper = new SMCCHelper();
+  protected SignatureCard signatureCard = null;
+  protected static Map<String, SMCCSTALRequestHandler> handlerMap = new HashMap<String, SMCCSTALRequestHandler>();
+
+  static {
+    addRequestHandler(InfoboxReadRequest.class, new InfoBoxReadRequestHandler());
+    addRequestHandler(SignRequest.class, new SignRequestHandler());
+  }
+
+  public AbstractSMCCSTAL() {
+  }
+
+  /**
+   * Implementations must assign the signature card within this method.
+   * 
+   * @return if the user canceled
+   */
+  protected abstract boolean waitForCard();
+
+  protected abstract BKUGUIFacade getGUI();
+
+  @Override
+  public List<STALResponse> handleRequest(
+      List<STALRequest> requestList) {
+    log.debug("Got request list containing " + requestList.size()
+        + " STAL requests");
+    List<STALResponse> responseList = new ArrayList<STALResponse>(requestList
+        .size());
+    for (STALRequest request : requestList) {
+      log.info("Processing: " + request);
+      SMCCSTALRequestHandler handler = null;
+      handler = handlerMap.get(request.getClass().getSimpleName());
+      if (handler != null) {
+        if (handler.requireCard()) {
+          if (waitForCard()) {
+            responseList.add(new ErrorResponse(6001));
+            break;
+          }
+        }
+        try {
+          handler = handler.newInstance();
+          handler.init(signatureCard, getGUI());
+          responseList.add(handler.handleRequest(request));
+        } catch (Exception e) {
+          log.info("Error while handling STAL request:" + e);
+          responseList.add(new ErrorResponse(6000));
+        }
+      } else {
+        log.error("Cannot find a handler for STAL request: " + request);
+        responseList.add(new ErrorResponse());
+      }
+    }
+    return responseList;
+  }
+
+  public static void addRequestHandler(Class<? extends STALRequest> id,
+      SMCCSTALRequestHandler handler) {
+    log.debug("Registering STAL request handler: " + id.getSimpleName());
+    handlerMap.put(id.getSimpleName(), handler);
+  }
+
+  public static SMCCSTALRequestHandler getRequestHandler(
+      Class<? extends STALRequest> request) {
+    return handlerMap.get(request.getSimpleName());
+  }
+
+  @Override
+  public void setLocale(Locale locale) {
+    if (locale == null) {
+      throw new NullPointerException("Locale must not be set to null");
+    }
+    this.locale = locale;
+  }
+}