ContinueQuestionHandler.java :  » Mobile » smap-suite » FillSurvey » Java Open Source

package FillSurvey;

import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileWriter;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;

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

import Utilities.ProcessSingleNodes;
import Utilities.SaveXML;

public class ContinueQuestionHandler 
{
  private ArrayList<Element> nodelist;
  private ArrayList<Element> sublist;
  private int index;
  private int groupID;
  private int totalSub;
  private final String filename;
  private final String order = "abcdefghijklmnopqrstuvwxyz";
  public ContinueQuestionHandler(ArrayList<Element> nodelist,int index, int groupID,String filename)
  {
    this.nodelist =nodelist;
    this.index = index;
    this.groupID = groupID;
    this.filename = filename;
  }
  
  //return the index of the first question of the repeated group of questions
  public int returnStartSubIndex()
  {
    int flag = -1;
    for(int i= index; i>=0; i--)
    {
      ProcessSingleNodes psn = new ProcessSingleNodes(nodelist,i);
      if(psn.getSub()!="")
      {
        if(Integer.parseInt(psn.getSub())!=0)
        {
          totalSub = Integer.parseInt(psn.getSub());
          flag = i;
          break;
        }
      }
    }
    return flag;
  }
  
  public ArrayList<Element> getSubList(int index)
  {
    int number = totalSub;
    ArrayList<Element> sublist = new ArrayList<Element>();
    ProcessSingleNodes psn = new ProcessSingleNodes(nodelist,index);
    char temp;
    if(order.contains(psn.QuestionNumber().substring(psn.QuestionNumber().length()-1)))
    {
      temp = (char) (psn.QuestionNumber().getBytes()[psn.QuestionNumber().length()-1]+1);
    }
    else
    {
      temp = 'b';
    }

    while(number >=0)
    {
      String form;
      if(temp == 'b')
      {
        Element e = (Element)nodelist.get(index).clone();
        List<Element> l = e.getChildren();
        form = l.get(6).getAttributeValue("v");
        form = form.replaceAll(l.get(1).getAttributeValue("v"), l.get(1).getAttributeValue("v")+temp);
        l.get(6).getAttribute("v").setValue(form);
        l.get(1).getAttribute("v").setValue(l.get(1).getAttributeValue("v")+temp);
        //add a.b.c... to group id
        //l.get(5).getAttribute("v").setValue(l.get(5).getAttributeValue("v")+temp);
        l.get(7).getAttribute("v").setValue("");
        sublist.add(e);
        index ++;
        number --;
      }
      else
      {
        Element e = (Element)nodelist.get(index).clone();
        List<Element> l = e.getChildren();
        form = l.get(6).getAttributeValue("v");
        form = form.replaceAll(l.get(1).getAttributeValue("v"), l.get(1).getAttributeValue("v").replaceAll(l.get(1).getAttributeValue("v")
            ,l.get(1).getAttributeValue("v").substring(0, l.get(1).getAttributeValue("v").length()-1))+temp);
        l.get(6).getAttribute("v").setValue(form);
        l.get(1).getAttribute("v").setValue(l.get(1).getAttributeValue("v").replaceAll(l.get(1).getAttributeValue("v")
            ,l.get(1).getAttributeValue("v").substring(0, l.get(1).getAttributeValue("v").length()-1))+temp);
        //add a.b.c... to group id
        //l.get(5).getAttribute("v").setValue(l.get(5).getAttributeValue("v")+temp);
        sublist.add(e);
        index ++;
        number --;
      }
    }
    this.sublist = sublist;
    return sublist;
  }
  //add the repeated groups of nodes into the final answer.xml
  public void addExtraNodes(int startpoint)
  {
    for(int i =0; i<sublist.size(); i++)
    {
      nodelist.add(startpoint+totalSub+i+1, sublist.get(i));
    }
    new SaveXML(nodelist,filename);
  }
//  
//  public char getChar(String input)
//  {
//    char[] idinput = input.toCharArray();
//    char idchar = idinput[input.length()-1];
//    if(order.contains(idchar+""))
//    {
//      return (char) (idchar+1);
//    }
//    else
//    {
//      return 'a';
//    }
//  }

}