org.xnio.conduits

Class AbstractMessageSourceConduit<D extends MessageSourceConduit>

java.lang.Object

org.xnio.conduits.AbstractConduit<D>

org.xnio.conduits.AbstractSourceConduit<D>

org.xnio.conduits.AbstractMessageSourceConduit<D>

All Implemented Interfaces:

Conduit, MessageSourceConduit, SourceConduit

public abstract class AbstractMessageSourceConduit<D extends MessageSourceConduit>
extends AbstractSourceConduit<D>
implements MessageSourceConduit

An abstract base class for filtering message source conduits.

Author:

David M. Lloyd

Field Summary

Fields inherited from class org.xnio.conduits.AbstractConduit

next

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	AbstractMessageSourceConduit(D next) Construct a new instance.

Method Summary

Methods

Modifier and Type	Method and Description
int	receive(ByteBuffer dst) Receive a message.
long	receive(ByteBuffer[] dsts, int offs, int len) Receive a message.

Methods inherited from class org.xnio.conduits.AbstractSourceConduit

awaitReadable, awaitReadable, getReadThread, isReadResumed, isReadShutdown, resumeReads, setReadReadyHandler, suspendReads, terminateReads, wakeupReads

Methods inherited from class org.xnio.conduits.AbstractConduit

getWorker

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.xnio.conduits.SourceConduit

awaitReadable, awaitReadable, getReadThread, isReadResumed, isReadShutdown, resumeReads, setReadReadyHandler, suspendReads, terminateReads, wakeupReads

Methods inherited from interface org.xnio.conduits.Conduit

getWorker

Constructor Detail

AbstractMessageSourceConduit

protected AbstractMessageSourceConduit(D next)

Construct a new instance.

Parameters:

next - the delegate conduit to set

Method Detail

receive

public int receive(ByteBuffer dst)
            throws IOException

Description copied from interface: MessageSourceConduit

Receive a message.

Specified by:

receive in interface MessageSourceConduit

Returns:

the size of the received message, 0 if no message is available, and -1 if the message channel has reached an end-of-file condition

Throws:

IOException - if an I/O error occurs

receive

public long receive(ByteBuffer[] dsts,
           int offs,
           int len)
             throws IOException

Description copied from interface: MessageSourceConduit

Receive a message.

Specified by:

receive in interface MessageSourceConduit

offs - the offset into the array of buffers of the first buffer to read into

len - the number of buffers to fill

Returns:

the size of the received message, 0 if no message is available, and -1 if the message channel has reached an end-of-file condition

Throws:

IOException - if an I/O error occurs