Android Open Source - sana Patient Validator

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License

The source code is released under:

Copyright (c) 2010, Moca All rights reserved. The source code for Moca is licensed under the BSD license as follows: Redistribution and use in source and binary forms, with or without modification, ...

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Java Source Code

package org.moca.db;
/*w  w w . j  a v a2s . c  o  m*/
import java.util.Calendar;
import java.util.List;

import org.moca.procedure.Procedure;
import org.moca.procedure.ProcedureElement;
import org.moca.procedure.ValidationError;

import android.util.Log;

public class PatientValidator {
  
  private static final String TAG = PatientValidator.class.toString();

  public static boolean validate(Procedure p, PatientInfo pi) throws ValidationError {
    boolean result = true;
    
    //patient authentication checks for existing patients
    if (p.current().hasSpecialElement()) {
      if (!validateSpecialElements(p, pi)) {
        return false;
      } 
    }

    return result;
  }

  public static void populateSpecialElements(Procedure p, PatientInfo pi) {
    if (pi == null || !pi.isConfirmed() || !p.current().hasSpecialElement()) {
      return;
    }
    
    List<ProcedureElement> specialElements = p.current().getSpecialElements();
    
    for (ProcedureElement element : specialElements) {
      String id = element.getId();
      if (pi != null) {
        element.setAnswer(pi.getAnswerForId(id));
      }
    }
  }
  
  private static boolean validateSpecialElements(Procedure p, PatientInfo pi) throws ValidationError {
    List<ProcedureElement> specialElements = p.current().getSpecialElements();

    if (pi == null)
      pi = new PatientInfo();
    
    for (ProcedureElement el : specialElements) {
      String element_id = el.getId();
      String element_answer = el.getAnswer().trim().toLowerCase();
  
      if (element_id.equals("patientId")) {
        
      } else if (element_id.equals("patientFirstName")) {
  
      } else if (element_id.equals("patientLastName")) {
        
      } else if (element_id.equals("patientGender")) {
        
      } else if (element_id.equals("patientBirthdateMonth")) {
        String year = p.current().getElementValue("patientBirthdateYear");
        try {
          int yearValue = Integer.parseInt(year);
          int currentYear = Calendar.getInstance().get(Calendar.YEAR);
          Log.i(TAG, "Validating year: " + yearValue + " against " + currentYear);
          if (yearValue > currentYear || yearValue < currentYear-120) {
            throw new ValidationError("The year entered is not valid (in the future or too far in the past). Please try again.");
          }
        } catch (Exception e) {
          throw new ValidationError("The year entered is not a number. Please enter a number.");
        }
      }
    }
    return true;
  }

}

Java Source Code List