Package org.drools.verifier.core.util

Class PortablePreconditions

java.lang.Object
org.drools.verifier.core.util.PortablePreconditions
public class PortablePreconditions extends Object
Created by tonirikkola on 7.8.2018.

  • Constructor Details

    • PortablePreconditions

      protected PortablePreconditions()
      Should not be instantiated

  • Method Details

    • checkCondition

      public static void checkCondition(String name, boolean condition)
      Assert that this parameter is marked as valid by the condition passed as parameter.
      Parameters:
      name - of parameter
      condition - itself

    • checkEachParameterNotNull

      public static <T> void checkEachParameterNotNull(String name, T... parameters)
      Assert that this parameter is not null, as also each item of the array is not null.
      Type Parameters:
      T - parameter type
      Parameters:
      name - of parameter
      parameters - itself

    • checkNotEmpty

      public static <T extends Collection<?>> T checkNotEmpty(String name, T parameter)
      Assert that this parameter is not empty. It will test for null and also the size of this array.
      Parameters:
      name - of parameter
      parameter - itself

    • checkNotEmpty

      public static void checkNotEmpty(String name, Map<?,?> parameter)
      Assert that this parameter is not empty. It will test for null and also the size of this array.
      Parameters:
      name - of parameter
      parameter - itself

    • checkNotEmpty

      public static String checkNotEmpty(String name, String parameter)
      Assert that this parameter is not empty. It trims the parameter to see if have any valid data on that.
      Parameters:
      name - of parameter
      parameter - itself

    • checkNotEmpty

      public static <T> T[] checkNotEmpty(String name, T[] parameter)
      Assert that this parameter is not empty. It will test for null and also the size of this array.
      Type Parameters:
      T - type of the array
      Parameters:
      name - of parameter
      parameter - itself

    • checkNotNull

      public static <T> T checkNotNull(String name, T parameter)
      Assert that this parameter is not null.
      Parameters:
      name - of parameter
      parameter - itself

    • checkNullMandatory

      public static void checkNullMandatory(String name, Object parameter)
      Assert that this parameter is null.
      Parameters:
      name - of parameter
      parameter - itself