1 files changed, 143 insertions, 7 deletions
diff --git a/spss.slinterface/WEB-INF/src/at/gv/egovernment/moa/spss/slinterface/beans/DataInfoBean.java b/spss.slinterface/WEB-INF/src/at/gv/egovernment/moa/spss/slinterface/beans/DataInfoBean.java
index 1a64312d7..3e23c9eb0 100644
--- a/spss.slinterface/WEB-INF/src/at/gv/egovernment/moa/spss/slinterface/beans/DataInfoBean.java
+++ b/spss.slinterface/WEB-INF/src/at/gv/egovernment/moa/spss/slinterface/beans/DataInfoBean.java
@@ -5,21 +5,157 @@
  */
 package at.gv.egovernment.moa.spss.slinterface.beans;
 
+import iaik.utils.Util;
+
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Properties;
+import java.util.Random;
+
+import javax.servlet.ServletContext;
+import javax.servlet.http.HttpSession;
+import javax.servlet.http.HttpSessionBindingEvent;
+import javax.servlet.http.HttpSessionBindingListener;
+
+import org.apache.log4j.Logger;
 import org.w3c.dom.Document;
+import org.w3c.dom.Element;
+
+import at.gv.egovernment.moa.spss.slinterface.Constants;
+import at.gv.egovernment.moa.spss.slinterface.DOMUtils;
 
 /**
  * @author Gregor Karlinger (mailto:gregor.karlinger@cio.gv.at) 
  */
-public class DataInfoBean
+public class DataInfoBean implements HttpSessionBindingListener
 {
+  private static Logger logger_ = Logger.getLogger(Constants.LH_BEANS_);
+  
+  private static final String HID_ELEM_ = "HashInputData";
+  private static final String B64CONT_ELEM_ = "Base64Content";
+  private static final String XMLCONT_ELEM_ = "XMLContent";
+  
+  private static final String HID_URL_PREFIX_ = "/showdata?hidCount=";
+  
+  List hashInputDataFilenames_;
+  int hashInputDataCount_;
+
+  /* ---------------------------------------------------------------------------------------------------- */
+
+  public DataInfoBean(Document moaResponseDoc, ServletContext context,  HttpSession session)
+    throws IOException
+  {
+    hashInputDataFilenames_ = new ArrayList();
+    int hashInputDataCount_ = 0;
+    
+    Element moaResponseElem = moaResponseDoc.getDocumentElement();
+    List hidElems = DOMUtils.getChildElems(moaResponseElem, Constants.NSURI_MOA_12_, HID_ELEM_, false);
+    
+    Properties initProps = (Properties) context.getAttribute(Constants.WSCP_INIT_PROPS_);
+    String tempDir = initProps.getProperty(Constants.IP_TEMP_DIR_);
+    if (tempDir == null)
+    {
+      String message = "Init property \"" + Constants.IP_TEMP_DIR_ + "\" not set.";
+      logger_.error(message); 
+      throw new IOException(message);
+    }
+
+    Random random = new Random();
+    for (int i = 0; i < hidElems.size(); i++)
+    {
+      // Open file for current hash input data
+      String currHidFileNameStr = tempDir + session.getId() + "_" + System.currentTimeMillis() + "_" +
+        random.nextLong();
+      currHidFileNameStr = context.getRealPath(currHidFileNameStr);   
+      FileOutputStream currHidFOS;
+      try
+      {
+        currHidFOS = new FileOutputStream(currHidFileNameStr); 
+      }
+      catch (IOException e)
+      {
+        String message = "Cannot open file \"" + currHidFileNameStr + "\".";
+        logger_.error(message); 
+        throw new IOException(message);
+      }
+      
+      // Write HID to file
+      Element currHidElem = (Element) hidElems.get(i);
+      Element base64ContentElem = DOMUtils.getChildElem(currHidElem, Constants.NSURI_MOA_12_, B64CONT_ELEM_);
+      if (base64ContentElem != null)
+      {
+        // HID is base64
+        
+        String base64ContentText = DOMUtils.getText(base64ContentElem);
+        byte[] content = Util.Base64Decode(base64ContentText.getBytes());
+        try
+        {
+          currHidFOS.write(content);
+          currHidFOS.close();
+        }
+        catch (IOException e)
+        {
+          String message = "Cannot write to file \"" + currHidFileNameStr + "\".";
+          logger_.error(message); 
+          throw new IOException(message);
+        }
+      }
+      else
+      {
+        // HID is XML
+        
+        // TODO treatment of XML content
+        throw new RuntimeException("XML content not support yet.");
+      }
+      
+      hashInputDataFilenames_.add(currHidFileNameStr);
+    }
+  }
+
+  /* ---------------------------------------------------------------------------------------------------- */
+
+  public void valueBound(HttpSessionBindingEvent event)
+  {
+    // Do nothing.
+  }
+  
+  /* ---------------------------------------------------------------------------------------------------- */
+
+  public void valueUnbound(HttpSessionBindingEvent event)
+  {
+    // Delete all temporary hash input data files 
+    for (int i = 0; i < hashInputDataFilenames_.size(); i++)
+    {
+      String currFileStr = (String) hashInputDataFilenames_.get(i);
+      File currFile = new File(currFileStr);
+      currFile.delete();
+    }
+  }
+
+  /* ---------------------------------------------------------------------------------------------------- */
+
+  public void setHashInputDataCount(int count)
+  {
+    hashInputDataCount_ = count;
+  }
+
+  /* ---------------------------------------------------------------------------------------------------- */
 
-  /**
-   * 
-   */
-  public DataInfoBean(Document slResponseDoc)
+  public String getHashInputDataFilename()
   {
-    super();
-    // TODO Auto-generated constructor stub
+    return (String) hashInputDataFilenames_.get(hashInputDataCount_);
   }
 
+  /* ---------------------------------------------------------------------------------------------------- */
+
+  public String getHashInputDataURL()
+  {
+    
+    return (hashInputDataFilenames_.size() > hashInputDataCount_) 
+      ? HID_URL_PREFIX_ + hashInputDataCount_
+      : null;
+  }
 }