org.apache.batik.util
Class RunnableQueue.LockableLink

java.lang.Object
  |
  +--org.apache.batik.util.DoublyLinkedList.Node
        |
        +--org.apache.batik.util.RunnableQueue.Link
              |
              +--org.apache.batik.util.RunnableQueue.LockableLink

Enclosing class:

RunnableQueue

protected static class RunnableQueue.LockableLink

extends RunnableQueue.Link

To store a Runnable with an object waiting for him to be executed.

Field Summary

protected boolean

locked Whether this link is actually locked.

Fields inherited from class org.apache.batik.util.RunnableQueue.Link

runnable

Constructor Summary

RunnableQueue.LockableLink(java.lang.Runnable r)
Creates a new link.

Method Summary

boolean	isLocked() Whether the link is actually locked.
void	lock() Locks this link.
void	unlock() unlocks this link.

Methods inherited from class org.apache.batik.util.DoublyLinkedList.Node

getNext, getPrev, insertBefore, setNext, setPrev, unlink

Methods inherited from class java.lang.Object

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

Field Detail

locked

protected boolean locked

Whether this link is actually locked.

Constructor Detail

RunnableQueue.LockableLink

public RunnableQueue.LockableLink(java.lang.Runnable r)

Creates a new link.

Method Detail

isLocked

public boolean isLocked()

Whether the link is actually locked.

lock

public void lock()
          throws java.lang.InterruptedException

Locks this link.

unlock

public void unlock()
            throws java.lang.InterruptedException

unlocks this link.

Overrides:

unlock in class RunnableQueue.Link