Changeset 8349 for trunk/greenstone3-extensions

Timestamp:

2004-10-18T09:43:38+13:00 (20 years ago)

Author:

kjdon

Message:

first stab at generating the results the java way for Greenstone. seems to work sporadically

File:

• trunk/greenstone3-extensions/vishnu/src/vishnu/testvis/object/GSDLEngine.java (modified) (2 diffs)

trunk/greenstone3-extensions/vishnu/src/vishnu/testvis/object/GSDLEngine.java

@@ -7 +7 @@
 import vishnu.server.Packaging;
 import vishnu.util.XMLUtil;
+import vishnu.util.Base64;
 
 import org.w3c.dom.Element;
@@ -44 +45 @@
         Document data_doc = parser.getDocument();
         Element data_elem = data_doc.getDocumentElement();
-        Element cluster_results = (Element)XMLUtil.getChildByTagName(data_elem, "cluster");
-        String results = XMLUtil.getNodeText(cluster_results);
-        //System.out.println("recived results:" + results);
-        Element description_results = (Element)XMLUtil.getChildByTagName(data_elem, "descriptions");
-        NodeList descs = description_results.getElementsByTagName("desc");
-        Vector desc_vector = new Vector();
-        for (int i=0; i<descs.getLength(); i++) {
-        String d = XMLUtil.getNodeText((Element)descs.item(i));
-        desc_vector.add(d);
-        }
-        Packaging p = new Packaging();
-        db = p.getDataPackage(results, desc_vector);
+        String results = XMLUtil.getNodeText(data_elem);
+        
+        // unserialize the data block
+        db = (DataBlock) Base64.decodeToObject(results);
+        //byte [] bytes = results.getBytes("UTF-8");
+//      byte [] bytes = Base64.decode(results);
+//      ByteArrayInputStream bais = new ByteArrayInputStream(bytes);
+//      ObjectInputStream ois = new ObjectInputStream(bais);
+//      db = (DataBlock)ois.readObject();
+//      ois.close();
+//      Element cluster_results = (Element)XMLUtil.getChildByTagName(data_elem, "cluster");
+//      String results = XMLUtil.getNodeText(cluster_results);
+//      //System.out.println("recived results:" + results);
+//      Element description_results = (Element)XMLUtil.getChildByTagName(data_elem, "descriptions");
+//      NodeList descs = description_results.getElementsByTagName("desc");
+//      Vector desc_vector = new Vector();
+//      for (int i=0; i<descs.getLength(); i++) {
+//      String d = XMLUtil.getNodeText((Element)descs.item(i));
+//      desc_vector.add(d);
+//      }
+//      Packaging p = new Packaging();
+//      db = p.getDataPackage(results, desc_vector);
         in.close();
     } catch (Exception e) {