Package com.avoka.tm.util

Class Contract

java.lang.Object
com.avoka.tm.util.Contract
public class Contract extends Object

Provides design by contract programming validation functions.

Since:
5.0.0

  • Method Summary

    Modifier and Type
    Method
    Description
    static void
    isTrue(boolean value, String message)
    Ensure the specified condition value is true, or throw an IllegalArgumentExcpetion if false.
    static void
    notBlank(String paramValue, String paramName)
    Validate specified parameter is not null, or blank throw a IllegalArgumentException if null or blank.
    static void
    notNull(Object paramValue, String paramName)
    Validate specified parameter is not null, throw a IllegalArgumentException if null.

    Methods inherited from class java.lang.Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

  • Method Details

    • isTrue

      public static void isTrue(boolean value, String message)
      Ensure the specified condition value is true, or throw an IllegalArgumentExcpetion if false.
      Parameters:
      value - the conditional value to test
      message - the IllegalArgumentException message if the conditional value is false

    • notNull

      public static void notNull(Object paramValue, String paramName)
      Validate specified parameter is not null, throw a IllegalArgumentException if null.
      Parameters:
      paramValue - the parameter value to verify not null
      paramName - the parameter name

    • notBlank

      public static void notBlank(String paramValue, String paramName)
      Validate specified parameter is not null, or blank throw a IllegalArgumentException if null or blank.
      Parameters:
      paramValue - the parameter value to verify not null, or blank
      paramName - the parameter name