/*This code was generated using the UMPLE modeling language!
 Date of generation: 2008/07/31 09:43:11*/
/*This class drives: ReceivedLineItem*/

package MailOrderSystem.core;

import java.util.*;
import MailOrderSystem.*;
import MailOrderSystem.json.*;

public class ReceivedDelivery {
  //Class datatypes
  private String numberReceived;

  private String actualCostPerUnit;

  //Class association variables
  private Supplier supplier;

  private List<ReceivedLineItem> receivedLineItems;

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

  //Constructor
  public ReceivedDelivery(String aNumberReceived, String aActualCostPerUnit,
    Supplier aSupplier) {
    numberReceived = aNumberReceived;
    actualCostPerUnit = aActualCostPerUnit;
    supplier = aSupplier;
    supplier.addReceivedDelivery(this);

    receivedLineItems = new ArrayList<ReceivedLineItem>();
    registry.add(receivedLineItems);

  }

  public boolean setNumberReceived(String aNumberReceived) {
    numberReceived = aNumberReceived;
    return true;
  }

  public boolean setActualCostPerUnit(String aActualCostPerUnit) {
    actualCostPerUnit = aActualCostPerUnit;
    return true;
  }

  public String getNumberReceived() {
    return numberReceived;
  }

  public String getActualCostPerUnit() {
    return actualCostPerUnit;
  }

  public Supplier getSupplier() {
    return supplier;
  }

  public List<ReceivedLineItem> getReceivedLineItems() {
    return receivedLineItems;
  }

  public ReceivedLineItem addReceivedLineItem(String aNumberReceived,
    String aActualCostPerUnit, ReceivedDelivery aReceivedDelivery,
    SupplierOrderLineItem aSupplierOrderLineItem) {
    ReceivedLineItem newReceivedLineItem;
    newReceivedLineItem =
      new ReceivedLineItem(aNumberReceived, aActualCostPerUnit, this,
        aSupplierOrderLineItem);
    if (!receivedLineItems.contains(newReceivedLineItem)) {
      registry.add(newReceivedLineItem);
      receivedLineItems.add(newReceivedLineItem);
    }
    return newReceivedLineItem;
  }

  public ReceivedLineItem addReceivedLineItem(ReceivedLineItem aReceivedLineItem) {
    if (!receivedLineItems.contains(aReceivedLineItem))
      receivedLineItems.add(aReceivedLineItem);
    return aReceivedLineItem;
  }

  /* This class does not drive Supplier and therefore sets the association unidirectionally.*/
  public void setSupplier(Supplier aSupplier) {
    supplier = aSupplier;
  }

  public void delete() {
    //Delete all many ends first.
    for (ReceivedLineItem aReceivedLineItem : receivedLineItems) {
      aReceivedLineItem.delete();
    }
    receivedLineItems.clear();

    //Delete all 1 ends.
    supplier.deleteReceivedDelivery(this);
  }

  public void deleteReceivedLineItem(ReceivedLineItem aReceivedLineItem) {

    if (receivedLineItems.contains(aReceivedLineItem)) {
      receivedLineItems.remove(aReceivedLineItem);

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

  public boolean areManyEndsNull() {
    if (receivedLineItems.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("numberReceived", getNumberReceived());
    obj.put("actualCostPerUnit", getActualCostPerUnit());
    return obj;
  }

}