org.apache.activemq.transport.amqp.protocol

Class AmqpAbstractLink<LINK_TYPE extends org.apache.qpid.proton.engine.Link>

java.lang.Object

org.apache.activemq.transport.amqp.protocol.AmqpAbstractLink<LINK_TYPE>

All Implemented Interfaces:

AmqpLink, AmqpResource

Direct Known Subclasses:

AmqpAbstractReceiver, AmqpSender

public abstract class AmqpAbstractLink<LINK_TYPE extends org.apache.qpid.proton.engine.Link>
extends Object
implements AmqpLink

Abstract AmqpLink implementation that provide basic Link services.

Field Summary

Fields

Modifier and Type	Field and Description
protected List<Runnable>	closeActions
protected boolean	closed
protected LINK_TYPE	endpoint
protected boolean	opened
protected AmqpSession	session

Constructor Summary

Constructors

Constructor and Description
AmqpAbstractLink(AmqpSession session, LINK_TYPE endpoint) Creates a new AmqpLink type.

Method Summary

Methods

Modifier and Type	Method and Description
void	addCloseAction(Runnable action) Adds a new Runnable that is called on close of this link.
void	close() Request from the remote peer to close this resource.
void	close(org.apache.qpid.proton.amqp.transport.ErrorCondition error) Close the Link with an error indicating the reson for the close.
void	detach() Request from the remote peer to detach this resource.
LINK_TYPE	getEndpoint()
AmqpSession	getSession()
boolean	isClosed()
boolean	isOpened()
void	open() Request from the remote peer to open this resource.
protected void	sendToActiveMQ(org.apache.activemq.command.Command command) Shorcut method to hand off an ActiveMQ Command to the broker and assign a ResponseHandler to deal with any reply from the broker.
protected void	sendToActiveMQ(org.apache.activemq.command.Command command, ResponseHandler handler) Shorcut method to hand off an ActiveMQ Command to the broker and assign a ResponseHandler to deal with any reply from the broker.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.activemq.transport.amqp.protocol.AmqpLink

commit, delivery, flow, getDestination, rollback, setDestination

Field Detail

session

protected final AmqpSession session

endpoint

protected final LINK_TYPE extends org.apache.qpid.proton.engine.Link endpoint

closed

protected boolean closed

opened

protected boolean opened

closeActions

protected List<Runnable> closeActions

Constructor Detail

AmqpAbstractLink

public AmqpAbstractLink(AmqpSession session,
                LINK_TYPE endpoint)

Creates a new AmqpLink type.

Parameters:

session - the AmqpSession that servers as the parent of this Link.

endpoint - the link endpoint this object represents.

Method Detail

open

public void open()

Description copied from interface: AmqpResource

Request from the remote peer to open this resource.

Specified by:

open in interface AmqpResource

detach

public void detach()

Description copied from interface: AmqpLink

Request from the remote peer to detach this resource.

Specified by:

detach in interface AmqpLink

close

public void close(org.apache.qpid.proton.amqp.transport.ErrorCondition error)

Description copied from interface: AmqpLink

Close the Link with an error indicating the reson for the close.

Specified by:

close in interface AmqpLink

Parameters:

error - the error that prompted the close.

close

public void close()

Description copied from interface: AmqpResource

Request from the remote peer to close this resource.

Specified by:

close in interface AmqpResource

isOpened

public boolean isOpened()

Returns:

true if this link has already been opened.

isClosed

public boolean isClosed()

Returns:

true if this link has already been closed.

getEndpoint

public LINK_TYPE getEndpoint()

Returns:

the Proton Link type this link represents.

getSession

public AmqpSession getSession()

Returns:

the parent AmqpSession for this Link instance.

addCloseAction

public void addCloseAction(Runnable action)

Description copied from interface: AmqpLink

Adds a new Runnable that is called on close of this link.

Specified by:

addCloseAction in interface AmqpLink

Parameters:

action - a Runnable that will be executed when the link closes or detaches.

sendToActiveMQ

protected void sendToActiveMQ(org.apache.activemq.command.Command command)

Shorcut method to hand off an ActiveMQ Command to the broker and assign a ResponseHandler to deal with any reply from the broker.

Parameters:

command - the Command object to send to the Broker.

sendToActiveMQ

protected void sendToActiveMQ(org.apache.activemq.command.Command command,
                  ResponseHandler handler)

Shorcut method to hand off an ActiveMQ Command to the broker and assign a ResponseHandler to deal with any reply from the broker.

Parameters:

command - the Command object to send to the Broker.

handler - the ResponseHandler that will handle the Broker's response.