Class WaitableShort

java.lang.Object
EDU.oswego.cs.dl.util.concurrent.SynchronizedVariable
EDU.oswego.cs.dl.util.concurrent.SynchronizedShort
EDU.oswego.cs.dl.util.concurrent.WaitableShort
All Implemented Interfaces:
Executor, Cloneable, Comparable
public class WaitableShort extends SynchronizedShort
A class useful for offloading waiting and signalling operations on single short variables.

[ Introduction to this package. ]

  • Field Summary

    Fields inherited from class SynchronizedShort

    value_

    Fields inherited from class SynchronizedVariable

    lock_

  • Constructor Summary

    Constructors
    Constructor
    Description
    WaitableShort(short initialValue)
    Make a new WaitableShort with the given initial value, and using its own internal lock.
    WaitableShort(short initialValue, Object lock)
    Make a new WaitableShort with the given initial value, and using the supplied lock.

  • Method Summary

    Modifier and Type
    Method
    Description
    short
    add(short amount)
    Add amount to value (i.e., set value += amount)
    short
    and(short b)
    Set value to value & b.
    boolean
    commit(short assumedValue, short newValue)
    Set value to newValue only if it is currently assumedValue.
    short
    complement()
    Set the value to its complement
    short
    decrement()
    Decrement the value.
    short
    divide(short factor)
    Divide value by factor (i.e., set value /= factor)
    short
    increment()
    Increment the value.
    short
    multiply(short factor)
    Multiply value by factor (i.e., set value *= factor)
    short
    or(short b)
    Set value to value | b.
    short
    set(short newValue)
    Set to newValue.
    short
    subtract(short amount)
    Subtract amount from value (i.e., set value -= amount)
    void
    whenEqual(short c, Runnable action)
    Wait until value equals c, then run action if nonnull.
    void
    whenGreater(short c, Runnable action)
    wait until value greater than c, then run action if nonnull.
    void
    whenGreaterEqual(short c, Runnable action)
    wait until value greater than or equal to c, then run action if nonnull.
    void
    whenLess(short c, Runnable action)
    wait until value less than c, then run action if nonnull.
    void
    whenLessEqual(short c, Runnable action)
    wait until value less than or equal to c, then run action if nonnull.
    void
    whenNotEqual(short c, Runnable action)
    wait until value not equal to c, then run action if nonnull.
    short
    xor(short b)
    Set value to value ^ b.

    Methods inherited from class SynchronizedShort

    compareTo, compareTo, compareTo, equals, get, hashCode, negate, swap, toString

    Methods inherited from class SynchronizedVariable

    execute, getLock

    Methods inherited from class Object

    clone, finalize, getClass, notify, notifyAll, wait, wait, wait

  • Constructor Details

    • WaitableShort

      public WaitableShort(short initialValue)
      Make a new WaitableShort with the given initial value, and using its own internal lock.

    • WaitableShort

      public WaitableShort(short initialValue, Object lock)
      Make a new WaitableShort with the given initial value, and using the supplied lock.

  • Method Details

    • set

      public short set(short newValue)
      Description copied from class: SynchronizedShort
      Set to newValue.
      Overrides:
      set in class SynchronizedShort
      Returns:
      the old value

    • commit

      public boolean commit(short assumedValue, short newValue)
      Description copied from class: SynchronizedShort
      Set value to newValue only if it is currently assumedValue.
      Overrides:
      commit in class SynchronizedShort
      Returns:
      true if successful

    • increment

      public short increment()
      Description copied from class: SynchronizedShort
      Increment the value.
      Overrides:
      increment in class SynchronizedShort
      Returns:
      the new value

    • decrement

      public short decrement()
      Description copied from class: SynchronizedShort
      Decrement the value.
      Overrides:
      decrement in class SynchronizedShort
      Returns:
      the new value

    • add

      public short add(short amount)
      Description copied from class: SynchronizedShort
      Add amount to value (i.e., set value += amount)
      Overrides:
      add in class SynchronizedShort
      Returns:
      the new value

    • subtract

      public short subtract(short amount)
      Description copied from class: SynchronizedShort
      Subtract amount from value (i.e., set value -= amount)
      Overrides:
      subtract in class SynchronizedShort
      Returns:
      the new value

    • multiply

      public short multiply(short factor)
      Description copied from class: SynchronizedShort
      Multiply value by factor (i.e., set value *= factor)
      Overrides:
      multiply in class SynchronizedShort
      Returns:
      the new value

    • divide

      public short divide(short factor)
      Description copied from class: SynchronizedShort
      Divide value by factor (i.e., set value /= factor)
      Overrides:
      divide in class SynchronizedShort
      Returns:
      the new value

    • complement

      public short complement()
      Set the value to its complement
      Overrides:
      complement in class SynchronizedShort
      Returns:
      the new value

    • and

      public short and(short b)
      Set value to value & b.
      Overrides:
      and in class SynchronizedShort
      Returns:
      the new value

    • or

      public short or(short b)
      Set value to value | b.
      Overrides:
      or in class SynchronizedShort
      Returns:
      the new value

    • xor

      public short xor(short b)
      Set value to value ^ b.
      Overrides:
      xor in class SynchronizedShort
      Returns:
      the new value

    • whenEqual

      public void whenEqual(short c, Runnable action) throws InterruptedException
      Wait until value equals c, then run action if nonnull. The action is run with the synchronization lock held.
      Throws:
      InterruptedException

    • whenNotEqual

      public void whenNotEqual(short c, Runnable action) throws InterruptedException
      wait until value not equal to c, then run action if nonnull. The action is run with the synchronization lock held.
      Throws:
      InterruptedException

    • whenLessEqual

      public void whenLessEqual(short c, Runnable action) throws InterruptedException
      wait until value less than or equal to c, then run action if nonnull. The action is run with the synchronization lock held.
      Throws:
      InterruptedException

    • whenLess

      public void whenLess(short c, Runnable action) throws InterruptedException
      wait until value less than c, then run action if nonnull. The action is run with the synchronization lock held.
      Throws:
      InterruptedException

    • whenGreaterEqual

      public void whenGreaterEqual(short c, Runnable action) throws InterruptedException
      wait until value greater than or equal to c, then run action if nonnull. The action is run with the synchronization lock held.
      Throws:
      InterruptedException

    • whenGreater

      public void whenGreater(short c, Runnable action) throws InterruptedException
      wait until value greater than c, then run action if nonnull. The action is run with the synchronization lock held.
      Throws:
      InterruptedException