com.mortbay.Util
Class BlockingQueue
java.lang.Object
|
+--com.mortbay.Util.BlockingQueue
- public class BlockingQueue
- extends java.lang.Object
Blocking queue
XXX temp implementation while waiting for java2 containers.
Implemented as circular buffer in a Vector. Synchronization is on the
vector to avoid double synchronization.
- Version:
- 1.0 Fri May 28 1999
- Author:
- Greg Wilkins (gregw)
Method Summary |
java.lang.Object |
get()
Get object from queue. |
java.lang.Object |
get(long timeout)
Get from queue. |
int |
maxSize()
|
void |
put(java.lang.Object o)
Put object in queue. |
void |
put(java.lang.Object o,
int timeout)
Put object in queue. |
int |
size()
|
Methods inherited from class java.lang.Object |
clone,
equals,
finalize,
getClass,
hashCode,
notify,
notifyAll,
toString,
wait,
wait,
wait |
BlockingQueue
public BlockingQueue(int maxSize)
- Constructor.
size
public int size()
- Returns:
-
maxSize
public int maxSize()
- Returns:
-
put
public void put(java.lang.Object o)
throws java.lang.InterruptedException
- Put object in queue.
- Parameters:
o
- Object
put
public void put(java.lang.Object o,
int timeout)
throws java.lang.InterruptedException
- Put object in queue.
- Parameters:
timeout
- If timeout expires, throw InterruptedExceptiono
- Object- Throws:
- java.lang.InterruptedException - Timeout expired or otherwise interrupted
get
public java.lang.Object get()
throws java.lang.InterruptedException
- Get object from queue.
Block if there are no objects to get.
- Returns:
- The next object in the queue.
get
public java.lang.Object get(long timeout)
throws java.lang.InterruptedException
- Get from queue.
Block for timeout if there are no objects to get.
- Parameters:
timeout
- the time to wait for a job- Returns:
- The next object in the queue, or null if timedout.