/*This code was generated using the UMPLE modeling language!
 Date of generation: 2008/07/30 11:46:04*/
/*This class drives: TelephoneNumber*/

package telesystem.core;

import java.util.*;
import telesystem.*;
import telesystem.json.*;

public class Feature {
  //Class datatypes
  private String description;

  //Class association variables
  private List<TelephoneNumber> telephoneNumbers;

  //Registry of our system.
  TelesystemRegistry registry = TelesystemRegistry.getInstance();

  //Constructor
  public Feature(String aDescription) {
    description = aDescription;
    telephoneNumbers = new ArrayList<TelephoneNumber>();
    registry.add(telephoneNumbers);

  }

  public boolean setDescription(String aDescription) {
    description = aDescription;
    return true;
  }

  public String getDescription() {
    return description;
  }

  public List<TelephoneNumber> getTelephoneNumbers() {
    return telephoneNumbers;
  }

  public TelephoneNumber addTelephoneNumber(String aDigits,
    VoiceMailBox aVoiceMailBox) {
    TelephoneNumber newTelephoneNumber;
    newTelephoneNumber = new TelephoneNumber(aDigits, aVoiceMailBox);
    if (!telephoneNumbers.contains(newTelephoneNumber)) {
      registry.add(newTelephoneNumber);
      telephoneNumbers.add(newTelephoneNumber);
    }
    return newTelephoneNumber;
  }

  public TelephoneNumber addTelephoneNumber(TelephoneNumber aTelephoneNumber) {
    if (!telephoneNumbers.contains(aTelephoneNumber))
      telephoneNumbers.add(aTelephoneNumber);
    return aTelephoneNumber;
  }

  public void delete() {
    //Delete all many ends first.
    for (TelephoneNumber aTelephoneNumber : telephoneNumbers) {
      aTelephoneNumber.delete();
    }
    telephoneNumbers.clear();

  }

  public void deleteTelephoneNumber(TelephoneNumber aTelephoneNumber) {

    if (telephoneNumbers.contains(aTelephoneNumber)) {
      telephoneNumbers.remove(aTelephoneNumber);

      //registry.removeObj(registry.getKey(aTelephoneNumber));
    } else
    //Throw an UmpleException .. to be implemented.
    {
    }
  }

  public boolean areManyEndsNull() {
    if (telephoneNumbers.size() == 0) {
      return true;
    } else
      return false;
  }

  /***********************************
   * Returns the attribute list along with the  
   * class ID in JSON format.
   ***********************************/
  public JSONObject getAttributes() throws JSONException {
    JSONObject obj = new JSONObject();
    obj.put("CLASS_ID", registry.getKey(this));
    obj.put("description", getDescription());
    return obj;
  }

}