class CustomerUpdate {

	private final CustomerOperation operation;

	private final String customerName;

	private final BigDecimal credit;

	public CustomerUpdate(CustomerOperation operation, String customerName, BigDecimal credit) {
		this.operation = operation;
		this.customerName = customerName;
		this.credit = credit;
	}

	public CustomerOperation getOperation() {
		return operation;
	}

	public String getCustomerName() {
		return customerName;
	}

	public BigDecimal getCredit() {
		return credit;
	}

	@Override
	public String toString() {<FILL_FUNCTION_BODY>}

}

		return "Customer Update, name: [" + customerName + "], operation: [" + operation + "], credit: [" + credit
				+ "]";
	
<no_super_class>