com.db4o.foundation

Class NonblockingQueue<T>

java.lang.Object

com.db4o.foundation.NonblockingQueue<T>

All Implemented Interfaces:

Queue4<T>

public class NonblockingQueue<T>
extends java.lang.Object
implements Queue4<T>

Unbounded queue.

Constructor Summary

Constructors

Constructor and Description
NonblockingQueue()

Method Summary

Methods

Modifier and Type	Method and Description
void	add(T obj)
boolean	hasNext()
Iterator4<T>	iterator()
T	next()
T	nextMatching(Predicate4<T> condition) Returns the next object in the queue that matches the specified condition.

Methods inherited from class java.lang.Object

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

Constructor Detail

NonblockingQueue

public NonblockingQueue()

Method Detail

add

public final void add(T obj)

Specified by:

add in interface Queue4<T>

next

public final T next()

Specified by:

next in interface Queue4<T>

nextMatching

public T nextMatching(Predicate4<T> condition)

Description copied from interface: Queue4

Returns the next object in the queue that matches the specified condition. The operation is always NON-BLOCKING.

Specified by:

nextMatching in interface Queue4<T>

Parameters:

condition - the object must satisfy to be returned

Returns:

the object satisfying the condition or null if none does

hasNext

public final boolean hasNext()

Specified by:

hasNext in interface Queue4<T>

iterator

public Iterator4<T> iterator()

Specified by:

iterator in interface Queue4<T>