Package com.rabbitmq.utility

Class Utility

  • public class Utility
extends java.lang.Object
    Catch-all holder class for static helper methods.

    • Constructor Summary

      Constructors 
      Constructor Description
      Utility()  

    • Method Summary

      All Methods Static Methods Concrete Methods Deprecated Methods 
      Modifier and Type Method Description
      static <E> java.util.List<E> copy​(java.util.List<E> list)
      Synchronizes on the list and then returns a copy of the list that is safe to iterate over.
      static <K,​V>
      java.util.Map<K,​V>      		 copy​(java.util.Map<K,​V> map)
      Synchronizes on the map and then returns a copy of the map that is safe to iterate over.
      static <E> java.util.Set<E> copy​(java.util.Set<E> set)
      Synchronizes on the set and then returns a copy of the set that is safe to iterate over.
      static <T extends java.lang.Throwable & SensibleClone<T>>
      T      		 fixStackTrace​(T throwable)  
      static java.lang.String makeStackTrace​(java.lang.Throwable throwable)
      Deprecated.
      use logging library instead for logging stack traces somewhere

      • Methods inherited from class java.lang.Object

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

    • Constructor Detail

      • Utility

        public Utility()

    • Method Detail

      • fixStackTrace

        public static <T extends java.lang.Throwable & SensibleClone<T>> T fixStackTrace​(T throwable)

      • makeStackTrace

        public static java.lang.String makeStackTrace​(java.lang.Throwable throwable)
        Deprecated.
        use logging library instead for logging stack traces somewhere
        Parameters:
        throwable -
        Returns:

      • copy

        public static <E> java.util.Set<E> copy​(java.util.Set<E> set)
        Synchronizes on the set and then returns a copy of the set that is safe to iterate over. Useful when wanting to do thread-safe iteration over a Set wrapped in Collections.synchronizedSet(Set).
        Parameters:
        set - The set, which may not be null
        Returns:
        LinkedHashSet copy of the set

      • copy

        public static <E> java.util.List<E> copy​(java.util.List<E> list)
        Synchronizes on the list and then returns a copy of the list that is safe to iterate over. Useful when wanting to do thread-safe iteration over a List wrapped in Collections.synchronizedList(List).
        Parameters:
        list - The list, which may not be null
        Returns:
        ArrayList copy of the list

      • copy

        public static <K,​V> java.util.Map<K,​V> copy​(java.util.Map<K,​V> map)
        Synchronizes on the map and then returns a copy of the map that is safe to iterate over. Useful when wanting to do thread-safe iteration over a Map wrapped in Collections.synchronizedMap(Map)
        Parameters:
        map - The map, which may not be null
        Returns:
        LinkedHashMap copy of the map