server/compbio/controllers/SSFeaturesController.java

   1 package compbio.controllers;
   2
   3 import java.util.Map;
   4
   5 import org.springframework.stereotype.Controller;
   6 import org.springframework.web.bind.annotation.RequestMapping;
   7 import org.springframework.web.bind.annotation.RequestMethod;
   8 import org.springframework.web.bind.annotation.RequestParam;
   9
  10 import compbio.statistic.CassandraRequester;
  11
  12 /**
  13  * Spring controller for sequence queries. This version works in the servlet
  14  * style.
  15  *
  16  * @author Alexander Sherstnev
  17  * @author Natasha Sherstneva
  18  *
  19  * @since 0.5
  20  * @version 1.0 December 2013
  21  */
  22 @Controller
  23 @RequestMapping("/features")
  24 public class SSFeaturesController extends BasicController {
  25
  26         @RequestMapping(value = "query", method = RequestMethod.GET)
  27         public String formCounterQuery(Map<String, Object> model) {
  28                 model.put("username", getPrincipalName());
  29                 model.put("type", 'E');
  30                 model.put("value", 50);
  31                 return "query/SSFeatures";
  32         }
  33
  34         @RequestMapping(value = "results", method = RequestMethod.GET)
  35         public String countSequences(@RequestParam("TypeFeatures") String typeFeature, @RequestParam("Percent") String percent,
  36                         Map<String, Object> model) {
  37                 model.put("username", getPrincipalName());
  38                 final long startTime = System.currentTimeMillis();
  39
  40                 if (percent.equals("")) {
  41                         model.put("error", "The value must not be empty");
  42                         model.put("type", typeFeature);
  43                         model.put("value", percent);
  44                         return "query/SSFeatures";
  45                 }
  46
  47                 int realpercent;
  48                 try {
  49                         realpercent = Integer.parseInt(percent.trim());
  50                 } catch (NumberFormatException e) {
  51                         model.put("error", "The value must be an integer number");
  52                         model.put("value", percent);
  53                         return "query/SSFeatures";
  54                 }
  55
  56                 if (realpercent < 1) {
  57                         model.put("error", "The value must be greater than 0");
  58                         model.put("value", percent);
  59                         return "query/SSFeatures";
  60                 }
  61
  62                 if (realpercent > 100) {
  63                         model.put("error", "The value must be less than 100");
  64                         model.put("value", percent);
  65                         return "query/SSFeatures";
  66                 }
  67
  68                 CassandraRequester cr = new CassandraRequester();
  69                 Map<String, String> r = cr.readProteinsPrediction(typeFeature, realpercent);
  70                 model.put("results", r);
  71                 model.put("njobs", 0);
  72                 if (null != r) {
  73                         model.put("njobs", r.size());
  74                 }
  75                 final long endTime = System.currentTimeMillis();
  76                 model.put("timeExecution", (endTime - startTime));
  77                 model.put("feature", typeFeature);
  78                 model.put("percent", realpercent);
  79                 return "reportSSFeatures";
  80         }
  81
  82 }