/ - Diff - Metacat - Ecoinformatics Redmine

         this.initialized = true;
         docs = new Vector();
+      }
       /**
         * returns a string array of the docids
         */
       public String[] getDocidList() {
         String[] s = new String[docs.size()];
         for (int i = 0; i < docs.size(); i++) {
             MetacatSpatialDocument _doc = (MetacatSpatialDocument)docs.elementAt(i);
             s[i] = _doc.getDocid();
+        }
         return s;
+      }
       /**
        * Returns docid's in a csv-formatted text string
        */
        public String toTXT () {
         StringBuffer _sb = new StringBuffer();
         for (int i = 0; i < docs.size(); i++) {
           MetacatSpatialDocument _doc = (MetacatSpatialDocument)docs.elementAt(i);
           if ( i==0 ) {
             _sb.append(_doc.getDocid());
           } else {
             _sb.append(","+_doc.getDocid());
+         }
+        }
         return _sb.toString();
+       }
       /**
        * Returns XML as a String -- the xml describes the dataset
        */
        public String toXML () {
-...
           MetacatSpatialDocument _doc = (MetacatSpatialDocument)docs.elementAt(i);
           try {
           if ( ! _doc.getIsPoint() ) {
             _sb.append( _doc.getDocid()+" "+ _doc.getXMin()+ " " + _doc.getYMin() + " http://www.cnn.com \n");
             _sb.append( _doc.getDocid()+" "+ _doc.getXMax()+ " " + _doc.getYMin() + " http://www.cnn.com \n");
             _sb.append( _doc.getDocid()+" "+ _doc.getXMax()+ " " + _doc.getYMax() + " http://www.cnn.com \n");
             _sb.append( _doc.getDocid()+" "+ _doc.getXMin()+ " " + _doc.getYMax() + " http://www.cnn.com \n");
             //_sb.append( _doc.getDocid()+" "+ _doc.getXMin()+ " " + _doc.getYMin() + " http://www.cnn.com \n");
             //_sb.append( _doc.getDocid()+" "+ _doc.getXMax()+ " " + _doc.getYMin() + " http://www.cnn.com \n");
             _sb.append( _doc.getDocid()+" "+ _doc.jitter(_doc.getXMax())+ " "
               + _doc.jitter(_doc.getYMax()) + " "
               + "http://"+_doc.getMetacatURL() + "metacat?action=read&docid="+_doc.getDocid()+"&qformat=knp"
               + " \n");
             //_sb.append( _doc.getDocid()+" "+ _doc.getXMin()+ " " + _doc.getYMax() + " http://www.cnn.com \n");
+          }
           } catch (NullPointerException npe) {
             log.fatal("ERROR: null pointer exception on a spatial document");

           float _docMinX =
               queryWestBoundingCoordinate((String) _docs.elementAt(i));
           String _title = getTitle((String) _docs.elementAt(i));
           //String _title = getTitle((String) _docs.elementAt(i));
           // check if inside the bounding box
           if (_docMaxX <= _xmax && _docMinX >= _xmin && _docMaxY <= _ymax && _docMinY >= _ymin ) {

       public static final float FLOAT_NULL = (float)1e20;
       /** like: nebulous.msi.ucsb.edu:9999 **/
       public static String servercontext;
       //metacat?action=read&docid=knb2003.432.1&qformat=knb
       public static String metacatcontext = "knp";
       public static  void setServerContext(String _scontext) {
         servercontext = _scontext;
+      }
       public static String getServerContext() { return servercontext; }
       public static String getMetacatContext() { return metacatcontext;}
+    }

         this.extents = _extents;
+      }
       /**
        * jitters a float value
        */
       public float jitter(float _val) {
         float _random = (float)Math.random();
         return _val+(_random/1000);
+      }
       public String getMetacatURL() {
        return MetacatSpatialConstants.getServerContext()
        +"/"+MetacatSpatialConstants.getMetacatContext()+"/";
+      }
       public String getTitle() { return this.title; }
       public void setTitle(String _title) {this.title = _title; }

     public class DocumentIdQuery
+    {
         /**
          * Create an squery parameters table using an already-initialized hashtable
+         *
          * @param docidList an array of document identifiers to search for
          * @param params the hashtable to add the query parameters to.
+         *
          */
         public static Hashtable createDocidQueryParams(String[] docidList, Hashtable params)
+        {
             params = getDefaultQueryParams();
             if (docidList != null) {
                 params.put("/eml/@packageId", docidList);
+            }
             return params;
+        }
         /**
          * Create an squery using some preset values for the query parameters, only
          * passing in the document ids to be searched.
+         *
          * @param docidList an arrany of document identifiers to search for
          * @param docidList an array of document identifiers to search for
          */
         public static String createDocidQuery(String[] docidList)
+        {

     import edu.ucsb.nceas.metacat.spatial.MetacatSpatialQuery;
     import edu.ucsb.nceas.metacat.spatial.MetacatSpatialDocument;
     import edu.ucsb.nceas.metacat.spatial.MetacatSpatialDataset;
     import edu.ucsb.nceas.metacat.spatial.MetacatSpatialConstants;
     /**
      * A metadata catalog server implemented as a Java Servlet
-...
+                }
                 // create a spatial index of the database
                 MetacatSpatialConstants.setServerContext(MetaCatUtil.getOption("server"));
                 MetacatSpatialQuery  _spatialQuery = new MetacatSpatialQuery();
                 // issue the query  -- using the geographic bounds of the Earth
-...
                     PrintWriter out = response.getWriter();
                     handleLoginAction(out, params, request, response);
                     out.close();
+                }
                 else if (action.trim().equals("spatial_query") ) {
                   logMetacat.fatal("******************* SPATIAL QUERY ********************");
                   logMetacat.fatal("******************* SPATIAL QUERY ********************");
                   logMetacat.fatal("******************* SPATIAL QUERY ********************");
                   logMetacat.fatal("******************* SPATIAL QUERY ********************");
                   logMetacat.fatal("******************* SPATIAL QUERY ********************");
                   handleSpatialQuery(params, request, response);
                     // handle logout action
                 } else if (action.equals("logout")) {
                 }   else if (action.equals("logout")) {
                     PrintWriter out = response.getWriter();
                     handleLogoutAction(out, params, request, response);
                     out.close();
-...
                                 "Illegal action squery without \"query\" parameter");
                         out.close();
+                    }
                 } else if ( action.trim().equals("spatial_query")) {
                   logMetacat.fatal("******************* SPATIAL QUERY ********************");
                   logMetacat.fatal("******************* SPATIAL QUERY ********************");
                   logMetacat.fatal("******************* SPATIAL QUERY ********************");
                   logMetacat.fatal("******************* SPATIAL QUERY ********************");
                   logMetacat.fatal("******************* SPATIAL QUERY ********************");
                   PrintWriter out = response.getWriter();
                   handleSpatialQuery(out, params, response, username, groupnames, sess_id);
                   out.close();
                 } else if (action.equals("export")) {
                     handleExportAction(params, response, username,
-...
         /**
          * handles all spatial queries -- these queries may include any of the
          * queries supported by the WFS / WMS standards
          handleSQuery(out, params, response, username, groupnames,
                                 sess_id);
          */
         private void handleSpatialQuery(Hashtable params,
                                         HttpServletRequest request,
                                         HttpServletResponse response) {
         private void handleSpatialQuery(PrintWriter out, Hashtable params,
                                         HttpServletResponse response,
                                         String username, String[] groupnames,
                                         String sess_id) {
           Logger logMetacat = Logger.getLogger(MetaCatServlet.class);
           MetacatSpatialQuery _spatialQuery = new MetacatSpatialQuery();
           PrintWriter out;
           try {
             out = response.getWriter();
           // switch -- html/xml print
           boolean printXML = true;
           boolean printXML = false;
           // get the spatial parameters
           logMetacat.warn("params: " +  params);
-...
           MetacatSpatialDataset _data =
             _spatialQuery.queryDatasetByCartesianBounds(_xmin, _ymin, _xmax, _ymax);
           // create an s-query
           //DocumentIdQuery.createDocidQueryParams(_data.getDocidList(), params);
           //params.put("query", DocumentIdQuery.createDocidQuery(_data.getDocidList()) );
           String[] queryArray = new String[1];
           queryArray[0] = DocumentIdQuery.createDocidQuery(_data.getDocidList());
           params.put("query", queryArray);
           String[] qformatArray = new String[1];
           qformatArray[0] = "knp";
           params.put("qformat", qformatArray);
           // change the action
           String[] actionArray = new String[1];
           actionArray[0] = "squery";
           params.put("action", actionArray);
           // return the list of docs and point at the spatial theme
           if ( printXML) {
             response.setContentType("text/xml");
             out.println(_data.toXML() ); // write the data as xml
             out.close();
           } else {
             response.setContentType("text/html");
             out.println("<html>\n<body>");
             //for all data (print url approximations)
             for (int i = 0; i < _data.size(); i++) {
               //format like: metacat?action=read&docid=dpennington.38.6&qformat=knb
               out.println("<a href=\""+request.getRequestURL()+"?action=read&docid="+(_data.getDocument(i)).getDocid()+"\">  "+(_data.getDocument(i)).getDocid()+"</a> <br>");
+            }
             out.println("</html>\n</body>");
             out.close();
             logMetacat.warn("username: " + username+"\nsession: "+sess_id);
             handleSQuery(out, params, response, username, groupnames, sess_id);
+          }
           } catch (IOException ioe) { ioe.printStackTrace(); }
           return;
+        }

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Revision 2919

Added by harris over 18 years ago