Grundfunktionalität steht.

git-svn-id: https://joinup.ec.europa.eu/svn/moa-idspss/trunk@67 d688527b-c9ab-4aba-bd8d-4036d912da1d

2 files changed, 92 insertions, 1 deletions

diff --git a/spss.slinterface/WEB-INF/src/at/gv/egovernment/moa/spss/slinterface/servlets/HashInputDataServlet.java b/spss.slinterface/WEB-INF/src/at/gv/egovernment/moa/spss/slinterface/servlets/HashInputDataServlet.java
new file mode 100644
index 000000000..193a15a9e
--- /dev/null
+++ b/spss.slinterface/WEB-INF/src/at/gv/egovernment/moa/spss/slinterface/servlets/HashInputDataServlet.java
@@ -0,0 +1,91 @@
+/*
+ * Created on 01.12.2003
+ *
+ * (c) Stabsstelle IKT-Strategie des Bundes
+ */
+package at.gv.egovernment.moa.spss.slinterface.servlets;
+
+import java.io.FileInputStream;
+import java.io.OutputStream;
+
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import javax.servlet.http.HttpSession;
+
+import org.apache.log4j.Logger;
+
+import at.gv.egovernment.moa.spss.slinterface.Constants;
+import at.gv.egovernment.moa.spss.slinterface.Utils;
+import at.gv.egovernment.moa.spss.slinterface.beans.DataInfoBean;
+
+/**
+ * @author Gregor Karlinger (mailto:gregor.karlinger@cio.gv.at) 
+ */
+public class HashInputDataServlet extends HttpServlet
+{
+  private static Logger logger_ = Logger.getLogger(Constants.LH_SERVLETS_);
+
+  /**
+   * Default constructor.
+   */
+  public HashInputDataServlet()
+  {
+    super();
+  }
+
+  public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException
+  {
+    // Get DataInfoBean object from session
+    HttpSession session = request.getSession(false);
+    if (session == null)
+    {
+      String message = "No session available.";
+      logger_.error(message);
+      throw new ServletException(message);
+    }
+    DataInfoBean dataInfo = (DataInfoBean) session.getAttribute("dataInfo");
+    
+    // Get parameter inicating which hash input data file to show
+    String hidCountStr = request.getParameter("hidCount");
+    if (hidCountStr == null)
+    {
+      String message = "Parameter \"hidCount\" not available in request.";
+      logger_.error(message);
+      throw new ServletException(message);
+    }
+    int hidCount = -1;
+    try
+    {
+      hidCount = Integer.parseInt(hidCountStr);
+    }
+    catch (NumberFormatException e)
+    {
+      String message = "Parameter \"hidCount\" (\"" + hidCount + "\") is not a valid string representation of an integer.";
+      logger_.error(message, e);
+      throw new ServletException(message, e);
+    }
+
+    // Get file name of temporary HID file
+    dataInfo.setHashInputDataCount(hidCount);
+    String hidFilename = dataInfo.getHashInputDataFilename();
+    
+    // Set response headers
+    response.setContentType("application/octet-stream");
+    
+    // Write content from temporary HID file to response OS
+    try
+    {
+      FileInputStream hidFIS = new FileInputStream(hidFilename);
+      OutputStream responseOS = response.getOutputStream();
+      Utils.transferStreams(hidFIS, responseOS);
+    }
+    catch (Exception e)
+    {
+      String message = "Writing hash input data to response stream failed.";
+      logger_.error(message, e);
+      throw new ServletException(message, e);
+    }
+  }
+}
diff --git a/spss.slinterface/WEB-INF/src/at/gv/egovernment/moa/spss/slinterface/servlets/ReturnServlet.java b/spss.slinterface/WEB-INF/src/at/gv/egovernment/moa/spss/slinterface/servlets/ReturnServlet.java
index c37e6f697..052c51f94 100644
--- a/spss.slinterface/WEB-INF/src/at/gv/egovernment/moa/spss/slinterface/servlets/ReturnServlet.java
+++ b/spss.slinterface/WEB-INF/src/at/gv/egovernment/moa/spss/slinterface/servlets/ReturnServlet.java
@@ -46,7 +46,7 @@ public class ReturnServlet extends HttpServlet
     HttpSession session = request.getSession(false);
     if (session == null)
     {
-      String message = "No session available";
+      String message = "No session available.";
       logger_.error(message);
       throw new ServletException(message);
     }