org.jpos.space
Class SpaceInterceptor

java.lang.Object
  org.jpos.space.SpaceInterceptor

All Implemented Interfaces:

Space

public class SpaceInterceptor
extends java.lang.Object
implements Space

Intercepts space operations.

Since:

1.4.7

Author:

Alejandro Revilla

Constructor Summary

SpaceInterceptor(Space sp)

Method Summary

java.lang.Object	in(java.lang.Object key) Take an entry from the space, waiting forever until one exists.
java.lang.Object	in(java.lang.Object key, long timeout) Take an entry from the space, waiting a limited amount of time until one exists.
java.lang.Object	inp(java.lang.Object key) In probe takes an entry from the space if one exists, return null otherwise.
void	out(java.lang.Object key, java.lang.Object value) Write a new entry into the Space
void	out(java.lang.Object key, java.lang.Object value, long timeout) Write a new entry into the Space, with an timeout value
void	push(java.lang.Object key, java.lang.Object value) Write a new entry at the head of a queue.
void	push(java.lang.Object key, java.lang.Object value, long timeout) Write a new entry at the head of the queue with a timeout value
java.lang.Object	rd(java.lang.Object key) Read an entry from the space, waiting forever until one exists.
java.lang.Object	rd(java.lang.Object key, long timeout) Read an entry from the space, waiting a limited amount of time until one exists.
java.lang.Object	rdp(java.lang.Object key) Read probe reads an entry from the space if one exists, return null otherwise.

Methods inherited from class java.lang.Object

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

Constructor Detail

SpaceInterceptor

public SpaceInterceptor(Space sp)

Method Detail

out

public void out(java.lang.Object key,
                java.lang.Object value)

Description copied from interface: Space

Write a new entry into the Space

Specified by:

out in interface Space

Parameters:

key - Entry's key

value - Object value

out

public void out(java.lang.Object key,
                java.lang.Object value,
                long timeout)

Description copied from interface: Space

Write a new entry into the Space, with an timeout value

Specified by:

out in interface Space

Parameters:

key - Entry's key

value - Object value

timeout - timeout value

push

public void push(java.lang.Object key,
                 java.lang.Object value)

Description copied from interface: Space

Write a new entry at the head of a queue.

Specified by:

push in interface Space

Parameters:

key - Entry's key

value - Object value

push

public void push(java.lang.Object key,
                 java.lang.Object value,
                 long timeout)

Description copied from interface: Space

Write a new entry at the head of the queue with a timeout value

Specified by:

push in interface Space

Parameters:

key - Entry's key

value - Object value

timeout - timeout value

in

public java.lang.Object in(java.lang.Object key)

Description copied from interface: Space

Take an entry from the space, waiting forever until one exists.

Specified by:

in in interface Space

Parameters:

key - Entry's key

Returns:

value

rd

public java.lang.Object rd(java.lang.Object key)

Description copied from interface: Space

Read an entry from the space, waiting forever until one exists.

Specified by:

rd in interface Space

Parameters:

key - Entry's key

Returns:

value

in

public java.lang.Object in(java.lang.Object key,
                           long timeout)

Description copied from interface: Space

Take an entry from the space, waiting a limited amount of time until one exists.

Specified by:

in in interface Space

Parameters:

key - Entry's key

timeout - millis to wait

Returns:

value or null

rd

public java.lang.Object rd(java.lang.Object key,
                           long timeout)

Description copied from interface: Space

Read an entry from the space, waiting a limited amount of time until one exists.

Specified by:

rd in interface Space

Parameters:

key - Entry's key

timeout - millis to wait

Returns:

value or null

inp

public java.lang.Object inp(java.lang.Object key)

Description copied from interface: Space

In probe takes an entry from the space if one exists, return null otherwise.

Specified by:

inp in interface Space

Parameters:

key - Entry's key

Returns:

value or null

rdp

public java.lang.Object rdp(java.lang.Object key)

Description copied from interface: Space

Read probe reads an entry from the space if one exists, return null otherwise.

Specified by:

rdp in interface Space

Parameters:

key - Entry's key

Returns:

value or null