/*This code was generated using the UMPLE modeling language!
 Date of generation: 2008/07/30 10:29:32*/
/*This class drives: */

package library.core;

import java.sql.Date;
import library.*;
import library.json.*;

public class IssueOfPeriodical extends EditionOrIssue {
  //Class datatypes
  private String volume;

  //Class association variables

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

  //Constructor
  public IssueOfPeriodical(String aIssueNumber, String aPublishedDate,
    Publisher aPublisher, Publication aPublication, String aVolume) {
    super(aIssueNumber, aPublishedDate, aPublisher, aPublication);
    volume = aVolume;
  }

  public boolean setVolume(String aVolume) {
    volume = aVolume;
    return true;
  }

  public String getVolume() {
    return volume;
  }

  public void delete() {
  }

  public boolean areManyEndsNull() {
    return true;
  }

  /***********************************
   * 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("volume", getVolume());
    return obj;
  }

}