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

package MailOrderSystem.core;

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

public class OrderToSupplier {
  //Class datatypes
  private String poNumber;

  private String dateOrdered;

  //Class association variables
  private Supplier supplier;

  private List<SupplierOrderLineItem> supplierOrderLineItems;

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

  //Constructor
  public OrderToSupplier(String aPoNumber, String aDateOrdered,
    Supplier aSupplier) {
    poNumber = aPoNumber;
    dateOrdered = aDateOrdered;
    supplier = aSupplier;
    supplier.addOrderToSupplier(this);

    supplierOrderLineItems = new ArrayList<SupplierOrderLineItem>();
    registry.add(supplierOrderLineItems);

  }

  public boolean setPoNumber(String aPoNumber) {
    poNumber = aPoNumber;
    return true;
  }

  public boolean setDateOrdered(String aDateOrdered) {
    dateOrdered = aDateOrdered;
    return true;
  }

  public String getPoNumber() {
    return poNumber;
  }

  public String getDateOrdered() {
    return dateOrdered;
  }

  public Supplier getSupplier() {
    return supplier;
  }

  public List<SupplierOrderLineItem> getSupplierOrderLineItems() {
    return supplierOrderLineItems;
  }

  public SupplierOrderLineItem addSupplierOrderLineItem(String aNumberOrdered,
    String aDateExpected, ProductSource aProductSource,
    OrderToSupplier aOrderToSupplier) {
    SupplierOrderLineItem newSupplierOrderLineItem;
    newSupplierOrderLineItem =
      new SupplierOrderLineItem(aNumberOrdered, aDateExpected, aProductSource,
        this);
    if (!supplierOrderLineItems.contains(newSupplierOrderLineItem)) {
      registry.add(newSupplierOrderLineItem);
      supplierOrderLineItems.add(newSupplierOrderLineItem);
    }
    return newSupplierOrderLineItem;
  }

  public SupplierOrderLineItem addSupplierOrderLineItem(
    SupplierOrderLineItem aSupplierOrderLineItem) {
    if (!supplierOrderLineItems.contains(aSupplierOrderLineItem))
      supplierOrderLineItems.add(aSupplierOrderLineItem);
    return aSupplierOrderLineItem;
  }

  /* 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 (SupplierOrderLineItem aSupplierOrderLineItem : supplierOrderLineItems) {
      aSupplierOrderLineItem.delete();
    }
    supplierOrderLineItems.clear();

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

  public void deleteSupplierOrderLineItem(
    SupplierOrderLineItem aSupplierOrderLineItem) {

    if (supplierOrderLineItems.contains(aSupplierOrderLineItem)) {
      supplierOrderLineItems.remove(aSupplierOrderLineItem);

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

  public boolean areManyEndsNull() {
    if (supplierOrderLineItems.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("poNumber", getPoNumber());
    obj.put("dateOrdered", getDateOrdered());
    return obj;
  }

}