Enum EmptyTaskStore

    • Enum Constant Summary

      Enum Constants 
      Enum Constant Description
      INSTANCE  
    • Method Summary

      All Methods Static Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      boolean isEmpty()  
      @NotNull java.util.Map<JobId,​Task> query​(java.lang.String username)  
      java.util.Optional<Task> query​(java.lang.String username, JobId jobId)  
      void remove​(java.lang.String username, JobId jobId)  
      void store​(java.lang.String username, JobId jobId, Task task)  
      java.util.stream.Stream<Task> taskStream()  
      static EmptyTaskStore valueOf​(java.lang.String name)
      Returns the enum constant of this type with the specified name.
      static EmptyTaskStore[] values()
      Returns an array containing the constants of this enum type, in the order they are declared.
      • Methods inherited from class java.lang.Enum

        clone, compareTo, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf
      • Methods inherited from class java.lang.Object

        getClass, notify, notifyAll, wait, wait, wait
    • Method Detail

      • values

        public static EmptyTaskStore[] values()
        Returns an array containing the constants of this enum type, in the order they are declared. This method may be used to iterate over the constants as follows:
        for (EmptyTaskStore c : EmptyTaskStore.values())
            System.out.println(c);
        
        Returns:
        an array containing the constants of this enum type, in the order they are declared
      • valueOf

        public static EmptyTaskStore valueOf​(java.lang.String name)
        Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)
        Parameters:
        name - the name of the enum constant to be returned.
        Returns:
        the enum constant with the specified name
        Throws:
        java.lang.IllegalArgumentException - if this enum type has no constant with the specified name
        java.lang.NullPointerException - if the argument is null
      • store

        public void store​(java.lang.String username,
                          JobId jobId,
                          Task task)
        Specified by:
        store in interface TaskStore
      • remove

        public void remove​(java.lang.String username,
                           JobId jobId)
        Specified by:
        remove in interface TaskStore
      • query

        @NotNull
        public @NotNull java.util.Map<JobId,​Task> query​(java.lang.String username)
        Specified by:
        query in interface TaskStore
      • query

        public java.util.Optional<Task> query​(java.lang.String username,
                                              JobId jobId)
        Specified by:
        query in interface TaskStore
      • isEmpty

        public boolean isEmpty()
        Specified by:
        isEmpty in interface TaskStore