[OFBIZ-7378] Enforce noninstantiability to InvoiceWorker Class

• Type: Sub-task
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: Trunk
• Fix Version/s: 16.11.01
• Component/s: accounting
• Sprint: Community Day 2 - 2016, OFBiz Community Day (May 2020)
• Assignee: Arun Patidar
• Reporter: Rishi Solanki
• Created: 18/Jun/16 04:43
• Updated: 23/Jun/16 13:52
• Resolved: 23/Jun/16 13:52

Description

• Make InvoiceWorker class as final.
• Add a private constructor.
• Make the following private static variable as final.

      private static BigDecimal ZERO = BigDecimal.ZERO;
      private static int decimals = UtilNumber.getBigDecimalScale("invoice.decimals");
      private static int rounding = UtilNumber.getBigDecimalRoundingMode("invoice.rounding");
      private static int taxDecimals = UtilNumber.getBigDecimalScale("salestax.calc.decimals");
      private static int taxRounding = UtilNumber.getBigDecimalRoundingMode("salestax.rounding");