Package org.eclipse.net4j.util

Class CheckUtil

  • public final class CheckUtil
extends java.lang.Object
    Provides static methods that check object states and invocation arguments.
    Author:
    Eike Stepper

    • Method Summary

      All Methods Static Methods Concrete Methods 
      Modifier and Type Method Description
      static void checkArg​(boolean expr, java.lang.String msg)  
      static void checkArg​(java.lang.Object handle, java.lang.String handleName)  
      static void checkNull​(java.lang.Object handle, java.lang.String msg)  
      static void checkState​(boolean expr, java.lang.String msg)  
      static void checkState​(java.lang.Object handle, java.lang.String handleName)  
      static void countDown​(java.lang.String message)  
      static void countUp​(java.lang.String message)  
      static long sanitizeTimeout​(long timeout)  

      • Methods inherited from class java.lang.Object

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

    • Field Detail

      • HAS_DEBUGGER_ATTACHED

        public static final boolean HAS_DEBUGGER_ATTACHED
        Since:
        3.7

      • SANITIZE_TIMEOUT

        public static final boolean SANITIZE_TIMEOUT
        Since:
        3.7

    • Method Detail

      • checkNull

        public static void checkNull​(java.lang.Object handle,
                             java.lang.String msg)
                      throws java.lang.NullPointerException
        Throws:
        java.lang.NullPointerException

      • checkArg

        public static void checkArg​(boolean expr,
                            java.lang.String msg)
                     throws java.lang.IllegalArgumentException
        Throws:
        java.lang.IllegalArgumentException

      • checkArg

        public static void checkArg​(java.lang.Object handle,
                            java.lang.String handleName)
                     throws java.lang.IllegalArgumentException
        Throws:
        java.lang.IllegalArgumentException

      • checkState

        public static void checkState​(boolean expr,
                              java.lang.String msg)
                       throws java.lang.IllegalStateException
        Throws:
        java.lang.IllegalStateException

      • checkState

        public static void checkState​(java.lang.Object handle,
                              java.lang.String handleName)
                       throws java.lang.IllegalStateException
        Throws:
        java.lang.IllegalStateException

      • countUp

        public static void countUp​(java.lang.String message)
        Since:
        3.6

      • countDown

        public static void countDown​(java.lang.String message)
        Since:
        3.6

      • sanitizeTimeout

        public static long sanitizeTimeout​(long timeout)
        Since:
        3.7