/*
   FinalLocalVariable
   validateEnhancedForLoopVariable = (default)false
   tokens = PARAMETER_DEF,VARIABLE_DEF
   
   
   */
   
   package com.puppycrawl.tools.checkstyle.checks.coding.finallocalvariable;
  
  import java.math.BigDecimal;
  import java.util.function.Function;
  
  public class InputFinalLocalVariableNameLambda {
      private interface Lambda {
          public Object op(AugmentedOrder a, AugmentedOrder b);
      }
      private static class AugmentedOrder {
          public BigDecimal reduce(final BigDecimal zero, final Lambda l) {
              return null;
          }
          public Object add(final Object amount) {
              return null;
          }
          public Object getAmount() {
              return null;
          }
      }
  
      private void addTotalValueOfOrder(final AugmentedOrder order) {
      final BigDecimal totalValueOfOrder = order
              .reduce(BigDecimal.ZERO,
                      (t, u) -> t.add(u.getAmount()));
   }
      public static void main(final String[] args) {
          final Function<Integer, Integer> doubleValue = (x) -> { return x * 2; };
      }
  }
  interface Operation {
      public Object apply();
  
      public static final Operation OPERATION = () -> {
          Object result; // violation, "Variable 'result' should be declared final"
          result = null;
          return result;
      };
  }