/*
   ReturnCount
   max = (default)2
   maxForVoid = (default)1
   format = (default)^equals$
   tokens = LITERAL_RETURN
   
   
   */
  
  package com.puppycrawl.tools.checkstyle.checks.coding.returncount;
  
  import java.util.Optional;
  import java.util.concurrent.Callable;
  import java.util.function.Supplier;
  
  
  public class InputReturnCountLambda4 {
  
      Runnable fieldWithOneReturnInLambda = () -> {
          return;
      };
  
      Callable<Integer> fieldWithTwoReturnInLambda = () -> {
          if (hashCode() == 0) return 0;
          else return 1;
      };
  
      Optional<Integer> methodWithOneReturnInLambda() {
          return Optional.of(hashCode()).filter(i -> {
              return i > 0;
          });
      }
  
      Optional<Integer> methodWithTwoReturnInLambda() {
          return Optional.of(hashCode()).filter(i -> {
              if (i > 0) return true;
              else return false;
          });
      }
  
      Optional<Object> methodWithThreeReturnInLambda(int number) {
          return Optional.of(number).map(i -> {
              if (i == 42) return true;
              else if (i == 7) return true;
              else return false;
          });
      }
  
      int methodWithTwoReturnWithLambdas(final int number) {
          if (hashCode() > 0) {
              new Thread(
                  () -> {
                  }
              ).start();
              return number;
          } else {
              return Optional.of(hashCode()).orElseGet(() -> {
                  if (number > 0) return number;
                  else return 0;
              });
          }
      }
  
      Supplier<Supplier<Integer>> methodWithOneReturnPerLambda() {
          return () -> {
              return () -> {
                  return 1;
              };
          };
      }
  }