Bank {

    public void addBusinessUnit(){{

	/* This function will add a new business unit to the bank.*/
      
	Index index;	  //the index of the new unit
	Country country;	  //the country of the new unit
	Location location;  //the location of the new unit
	BusinessUnit newBU; //the unit created that will be added to the bank	
	
	try {    		

	    location = Location.prompt("Enter location of new unit");
	    country = Country.prompt("Enter country of new unit");
	  
	    //generate index
	    if (get_businessunit_list() == null) index = new Index(1); 
	    else index = new Index(get_businessunit_list().size() + 1);
	  
	    //add the new business unit
	    newBU = new BusinessUnit(index, country, location, new Party_List());
	    businessunit_list.addElement(newBU);
	  
	    //inform the user that add was successful
	    System.out.println("Business unit ");
	    newBU.viewUnit();
	    System.out.println("has been added");
	    
	} 
	catch (Exception e) { System.out.print ("Error in addBusinessUnit: " + e.toString());}
    }}
} //end Bank

BusinessUnit{

    public void addParty() {{

	/* This function will add a new party to this business unit. */

	Party lookForParty;        //used to verify this is a new customer to this bank

	Party newParty = Party.promptParty("", true);
	
	//continue if the party is valid
	if (newParty != null){
	    
	    //see if the party already exists in the bank
	    lookForParty = Main.b.findParty(newParty.get_partyid(), true);
	    if (lookForParty == null){
		get_party_list().addElement(newParty);
	    
		//inform the user that add was successful
		System.out.println("Party ");
		newParty.viewParty();
		System.out.println("has been added");
	    }
	    else
		System.out.println("Customer already exists with that id");
	    
	}//end if valid party
    
    }}
}//end BusinessUnit
    
Agreement {

    private void addContract(){{
	
	/* adds a new contract to this agreement */
	
	
	Location newLocation;       //location of this contract
	Index index;		  //index of the contract will be generated
	Contract newContract;
	
	try{
	    
	    newLocation = Location.prompt("Enter contract location:");
	    
	    //generate index
	    if (get_contract_list() == null) index = new Index(1);
	    else index = new Index(get_contract_list().size() + 1);	  
	    
	    //add the contract
	    newContract = new Contract(index, newLocation, new Portfolio_List());
	    contract_list.addElement(newContract);
	    
	    //inform the user that add was successful
	    System.out.println("Contract ");
	    newContract.viewContract();
	    System.out.println("has been added");
	}
	catch (Exception e){System.out.println("Error in addContract: " + e.toString());}
    }}
}//end Agreement

Contract{

    private void addPortfolio() {{
	
	/* adds a new portfolio to this contract */
	
	Index index;     //index of the new portfolio
	Portfolio addMe; //the portfolio we will create and add
	
	//get description for new portfolio
	Description newDescription = Description.prompt("Enter a description of this portfolio");
	
	//generate index of new portfolio
	if (get_portfolios() == null) index = new Index(1);
	else index = new Index(get_portfolios().size() +1);
	
	addMe = new Portfolio(index, newDescription, new Account_List());
	get_portfolios().addElement(addMe);

	//inform the user that add was successful
	System.out.println("Portfolio ");
	addMe.viewPortfolio();
	System.out.println("has been added");

    }}
}//end Contract

Portfolio{

    private void addAccount() {{
	
	/* adds a new account to this portfolio */
	
	AccountID accountId;     //id of the new account
	Account addMe;           //the account we will create and add
	
	AccountType type = AccountType.prompt("Enter the type of this new account");
	
	//generate id of new account
	//FOR LATER: ACCOUNT ID SHOULD BE RANDOMLY GENERATED AND ALL ACCOUNTIDS
	//      SHOULD BE UNIQUE
	if (get_accounts() == null) accountId = new AccountID(1);
	else accountId = new AccountID(get_accounts().size() +1);
	
	addMe = new Account(new Posting_List(), accountId, type, null);
	get_accounts().addElement(addMe);

	//need to add the agreement
	
	//inform the user that add was successful
	System.out.println("Account ");
	addMe.viewAccount();
	System.out.println("has been added");
    }}
}//end Portfolio

Account{

    private void addPosting() {{
	
	/* adds a new posting to this portfolio */

	Posting newPosting = Posting.prompt("");

	get_postings().addElement(newPosting);

	//inform the user that add was successful
	System.out.println("Posting ");
	newPosting.viewPosting();
	System.out.println("has been added");
    }}
}//end Account