Source code

TestResult.java

package symplik.flower.sample;

//~--- non-JDK imports --------------------------------------------------------

import org.jdom.Document;
import org.jdom.Element;
import org.jdom.JDOMException;
import org.jdom.input.SAXBuilder;
import org.jdom.xpath.XPath;

import symplik.flower.Answer;
import symplik.flower.Helper;
import symplik.flower.Question;

//~--- JDK imports ------------------------------------------------------------

import java.io.IOException;
import java.io.InputStream;

public class TestResult extends Question {
   private String explain    = null;
   private String result     = null;
   private int    totalScore = 0;

   @Override
   public boolean enterQuestion() {
       totalScore = Integer.valueOf(Answer.getInstance().getB("TOTAL_SCORE"));

       try {
           InputStream is       = this.getClass().getResourceAsStream("/symplik/flower/sample/Test.xml");
           SAXBuilder  builder  = new SAXBuilder();
           Document    doc      = builder.build(is);
           String      xpathStr = "//Result[number(@scoreFrom) <= " + totalScore + " and number(@scoreTo) > "
                                  + totalScore + "]";
           XPath xpath = XPath.newInstance(xpathStr);

           result  = ((Element) xpath.selectSingleNode(doc)).getValue();
           xpath   = XPath.newInstance("//Results/Suggestion");
           explain = ((Element) xpath.selectSingleNode(doc)).getValue();
       } catch (JDOMException je) {
           Helper.log(LOG_ERROR, "Malformat XML file");
           System.exit(1);
       } catch (IOException ioe) {
           Helper.log(LOG_ERROR, "Unable to read question XML file");
           System.exit(1);
       }

       return true;
   }

   @Override
   public String getQuestion() {
       return "Your score is " + totalScore + "\n" + result;
   }

   @Override
   public String getExplanation() {
       return explain;
   }
}