org.atmosphere.interceptor

Class HeartbeatInterceptor

java.lang.Object

org.atmosphere.cpr.AtmosphereInterceptorAdapter

org.atmosphere.interceptor.HeartbeatInterceptor

All Implemented Interfaces:

AtmosphereInterceptor, InvokationOrder

public class HeartbeatInterceptor
extends AtmosphereInterceptorAdapter

An interceptor that send whitespace every 30 seconds.

Author:

Jeanfrancois Arcand

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
class	HeartbeatInterceptor.Adapter

Nested classes/interfaces inherited from interface org.atmosphere.interceptor.InvokationOrder

InvokationOrder.PRIORITY

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	HEARTBEAT_INTERVAL_IN_SECONDS
static java.lang.String	INTERCEPTOR_ADDED

Fields inherited from interface org.atmosphere.interceptor.InvokationOrder

AFTER_DEFAULT, BEFORE_DEFAULT, FIRST_BEFORE_DEFAULT

Constructor Summary

Constructors

Constructor and Description
HeartbeatInterceptor()

Method Summary

Methods

Modifier and Type	Method and Description
void	configure(AtmosphereConfig config) Allow this object to configure its state when initialized.
Action	inspect(AtmosphereResource r) Invoked before an AtmosphereResource gets dispatched to AtmosphereHandler.
java.lang.String	toString()

Methods inherited from class org.atmosphere.cpr.AtmosphereInterceptorAdapter

postInspect, priority

Methods inherited from class java.lang.Object

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

Field Detail

HEARTBEAT_INTERVAL_IN_SECONDS

public static final java.lang.String HEARTBEAT_INTERVAL_IN_SECONDS

INTERCEPTOR_ADDED

public static final java.lang.String INTERCEPTOR_ADDED

Constructor Detail

HeartbeatInterceptor

public HeartbeatInterceptor()

Method Detail

configure

public void configure(AtmosphereConfig config)

Description copied from interface: AtmosphereInterceptor

Allow this object to configure its state when initialized.

Specified by:

configure in interface AtmosphereInterceptor

Overrides:

configure in class AtmosphereInterceptorAdapter

Parameters:

config - an AtmosphereConfig

inspect

public Action inspect(AtmosphereResource r)

Description copied from interface: AtmosphereInterceptor

Invoked before an AtmosphereResource gets dispatched to AtmosphereHandler.

Specified by:

inspect in interface AtmosphereInterceptor

Overrides:

inspect in class AtmosphereInterceptorAdapter

Parameters:

r - a AtmosphereResource

Returns:

Action.CONTINUE or Action.SUSPEND to dispatch the AtmosphereResource to other AtmosphereInterceptor or AtmosphereHandler. Return Action.TYPE.CANCELLED to stop the processing.

toString

public java.lang.String toString()

Overrides:

toString in class AtmosphereInterceptorAdapter