/*This code was generated using the UMPLE modeling language!
 Date of generation: 2008/07/31 09:37:17*/
/*This class drives: ShipmentLineItem*/

package ClientOrder.core;

import java.sql.Date;
import java.util.*;
import ClientOrder.*;
import ClientOrder.json.*;

public class ClientOrderLineItem {
  //Class datatypes
  private String numberOrdered;

  private String pricePerUnitCharged;

  //Class association variables
  private OrderFromClient orderFromClient;

  private List<ShipmentLineItem> shipmentLineItems;

  private Product product;

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

  //Constructor
  public ClientOrderLineItem(String aNumberOrdered,
    String aPricePerUnitCharged, OrderFromClient aOrderFromClient,
    Product aProduct) {
    numberOrdered = aNumberOrdered;
    pricePerUnitCharged = aPricePerUnitCharged;
    orderFromClient = aOrderFromClient;
    orderFromClient.addClientOrderLineItem(this);

    shipmentLineItems = new ArrayList<ShipmentLineItem>();
    registry.add(shipmentLineItems);

    product = aProduct;
    product.addClientOrderLineItem(this);

  }

  public boolean setNumberOrdered(String aNumberOrdered) {
    numberOrdered = aNumberOrdered;
    return true;
  }

  public boolean setPricePerUnitCharged(String aPricePerUnitCharged) {
    pricePerUnitCharged = aPricePerUnitCharged;
    return true;
  }

  public String getNumberOrdered() {
    return numberOrdered;
  }

  public String getPricePerUnitCharged() {
    return pricePerUnitCharged;
  }

  public OrderFromClient getOrderFromClient() {
    return orderFromClient;
  }

  public List<ShipmentLineItem> getShipmentLineItems() {
    return shipmentLineItems;
  }

  public Product getProduct() {
    return product;
  }

  public ShipmentLineItem addShipmentLineItem(String aNumShipped,
    ClientOrderLineItem aClientOrderLineItem, ShipmentToClient aShipmentToClient) {
    ShipmentLineItem newShipmentLineItem;
    newShipmentLineItem =
      new ShipmentLineItem(aNumShipped, this, aShipmentToClient);
    if (!shipmentLineItems.contains(newShipmentLineItem)) {
      registry.add(newShipmentLineItem);
      shipmentLineItems.add(newShipmentLineItem);
    }
    return newShipmentLineItem;
  }

  public ShipmentLineItem addShipmentLineItem(ShipmentLineItem aShipmentLineItem) {
    if (!shipmentLineItems.contains(aShipmentLineItem))
      shipmentLineItems.add(aShipmentLineItem);
    return aShipmentLineItem;
  }

  /* This class does not drive OrderFromClient and therefore sets the association unidirectionally.*/
  public void setOrderFromClient(OrderFromClient aOrderFromClient) {
    orderFromClient = aOrderFromClient;
  }

  /* This class does not drive Product and therefore sets the association unidirectionally.*/
  public void setProduct(Product aProduct) {
    product = aProduct;
  }

  public void delete() {
    //Delete all many ends first.
    for (ShipmentLineItem aShipmentLineItem : shipmentLineItems) {
      aShipmentLineItem.delete();
    }
    shipmentLineItems.clear();

    //Delete all 1 ends.
    orderFromClient.deleteClientOrderLineItem(this);
    product.deleteClientOrderLineItem(this);
  }

  public void deleteShipmentLineItem(ShipmentLineItem aShipmentLineItem) {

    if (shipmentLineItems.contains(aShipmentLineItem)) {
      shipmentLineItems.remove(aShipmentLineItem);

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

  public boolean areManyEndsNull() {
    if (shipmentLineItems.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("numberOrdered", getNumberOrdered());
    obj.put("pricePerUnitCharged", getPricePerUnitCharged());
    return obj;
  }

}