org.apache.river.norm

Class Queue

java.lang.Object

org.apache.river.norm.Queue

class Queue
extends Object

Simple thread-safe FIFO sequence.

Author:

Sun Microsystems, Inc.

Field Summary

Fields

Modifier and Type	Field and Description
private List	lst List we actually store stuff in

Constructor Summary

Constructors

Constructor and Description
Queue()

Method Summary

Modifier and Type	Method and Description
(package private) Object	dequeue() Block until the queue is non-empty and return the first item.
(package private) void	enqueue(Object o) Enqueue an item.

Methods inherited from class java.lang.Object

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

Field Detail

lst

private final List lst

List we actually store stuff in

Constructor Detail

Queue

Queue()

Method Detail

enqueue

void enqueue(Object o)

Enqueue an item.

dequeue

Object dequeue()
        throws InterruptedException

Block until the queue is non-empty and return the first item.

Throws:

InterruptedException - if the current thread is interrupted while the queue is waiting for an item to appear