org.granite.gravity

Class AbstractChannel

java.lang.Object

org.granite.gravity.AbstractChannel

All Implemented Interfaces:

Channel

Direct Known Subclasses:

AsyncChannel, ContinuationChannel, ContinuationChannel, GenericChannel, GlassFishWebSocketChannel, JBossWebChannel, JettyWebSocketChannel, TomcatChannel, TomcatWebSocketChannel, WebLogicChannel

public abstract class AbstractChannel
extends Object
implements Channel

Author:

Franck WOLFF

Field Summary

Fields

Modifier and Type	Field and Description
protected String	clientType
protected ChannelFactory<? extends Channel>	factory
protected Gravity	gravity
protected AsyncReceiver	httpReceiver
protected String	id
protected LinkedList<AsyncPublishedMessage>	publishedQueue
protected Lock	publishedQueueLock
protected AsyncPublisher	publisher
protected LinkedList<AsyncMessage>	receivedQueue
protected Lock	receivedQueueLock
protected String	sessionId
protected ConcurrentMap<String,Subscription>	subscriptions
protected UdpReceiver	udpReceiver

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	AbstractChannel(Gravity gravity, String id, ChannelFactory<? extends Channel> factory, String clientType)

Method Summary

Methods

Modifier and Type	Method and Description
protected abstract AsyncHttpContext	acquireAsyncHttpContext()
Subscription	addSubscription(String destination, String subTopicId, String subscriptionId, boolean noLocal)
protected void	createUdpReceiver(UdpReceiverFactory factory, AsyncHttpContext asyncHttpContext)
void	destroy()
void	destroy(boolean timeout)
boolean	equals(Object obj)
String	getClientType()
ChannelFactory<? extends Channel>	getFactory()
Gravity	getGravity()
String	getId()
String	getSerializerContentType()
Collection<Subscription>	getSubscriptions()
protected abstract boolean	hasAsyncHttpContext()
int	hashCode()
boolean	hasPublishedMessage()
boolean	hasReceivedMessage()
ObjectOutput	newSerializer(GraniteContext context, OutputStream os)
void	publish(AsyncPublishedMessage message)
protected boolean	queueReceiver()
void	receive(AsyncMessage message)
protected abstract void	releaseAsyncHttpContext(AsyncHttpContext context)
Subscription	removeSubscription(String subscriptionId)
boolean	runPublish()
boolean	runReceive()
boolean	runReceived(AsyncHttpContext asyncHttpContext)
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.granite.gravity.Channel

close

Field Detail

id

protected final String id

sessionId

protected final String sessionId

clientType

protected final String clientType

gravity

protected final Gravity gravity

factory

protected final ChannelFactory<? extends Channel> factory

subscriptions

protected final ConcurrentMap<String,Subscription> subscriptions

publishedQueue

protected LinkedList<AsyncPublishedMessage> publishedQueue

publishedQueueLock

protected final Lock publishedQueueLock

receivedQueue

protected LinkedList<AsyncMessage> receivedQueue

receivedQueueLock

protected final Lock receivedQueueLock

publisher

protected final AsyncPublisher publisher

httpReceiver

protected final AsyncReceiver httpReceiver

udpReceiver

protected UdpReceiver udpReceiver

Constructor Detail

AbstractChannel

protected AbstractChannel(Gravity gravity,
               String id,
               ChannelFactory<? extends Channel> factory,
               String clientType)

Method Detail

hasAsyncHttpContext

protected abstract boolean hasAsyncHttpContext()

acquireAsyncHttpContext

protected abstract AsyncHttpContext acquireAsyncHttpContext()

releaseAsyncHttpContext

protected abstract void releaseAsyncHttpContext(AsyncHttpContext context)

getId

public String getId()

Specified by:

getId in interface Channel

getClientType

public String getClientType()

Specified by:

getClientType in interface Channel

getFactory

public ChannelFactory<? extends Channel> getFactory()

Specified by:

getFactory in interface Channel

getGravity

public Gravity getGravity()

Specified by:

getGravity in interface Channel

addSubscription

public Subscription addSubscription(String destination,
                           String subTopicId,
                           String subscriptionId,
                           boolean noLocal)

Specified by:

addSubscription in interface Channel

getSubscriptions

public Collection<Subscription> getSubscriptions()

Specified by:

getSubscriptions in interface Channel

removeSubscription

public Subscription removeSubscription(String subscriptionId)

Specified by:

removeSubscription in interface Channel

publish

public void publish(AsyncPublishedMessage message)
             throws MessagePublishingException

Specified by:

publish in interface Channel

Throws:

MessagePublishingException

hasPublishedMessage

public boolean hasPublishedMessage()

Specified by:

hasPublishedMessage in interface Channel

runPublish

public boolean runPublish()

Specified by:

runPublish in interface Channel

receive

public void receive(AsyncMessage message)
             throws MessageReceivingException

Specified by:

receive in interface Channel

Throws:

MessageReceivingException

hasReceivedMessage

public boolean hasReceivedMessage()

Specified by:

hasReceivedMessage in interface Channel

runReceive

public boolean runReceive()

Specified by:

runReceive in interface Channel

newSerializer

public ObjectOutput newSerializer(GraniteContext context,
                         OutputStream os)

getSerializerContentType

public String getSerializerContentType()

createUdpReceiver

protected void createUdpReceiver(UdpReceiverFactory factory,
                     AsyncHttpContext asyncHttpContext)

runReceived

public boolean runReceived(AsyncHttpContext asyncHttpContext)

Specified by:

runReceived in interface Channel

destroy

public void destroy()

destroy

public void destroy(boolean timeout)

Specified by:

destroy in interface Channel

queueReceiver

protected boolean queueReceiver()

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object