org.ballerinalang.nativeimpl.io.channels

Class AbstractNativeChannel

java.lang.Object

org.ballerinalang.bre.bvm.BlockingNativeCallableUnit

org.ballerinalang.nativeimpl.io.channels.AbstractNativeChannel

All Implemented Interfaces:

NativeCallableUnit

Direct Known Subclasses:

CreateMemoryChannel, OpenFile

public abstract class AbstractNativeChannel
extends BlockingNativeCallableUnit

For I/O APIs to work it requires each I/O source (file,tcp socket) to return a generic ByteChannel.

This will prepare the ByteChannel to perform I/O operations.

See Also:

OpenFile

Constructor Summary

Constructors

Constructor and Description
AbstractNativeChannel()

Method Summary

Modifier and Type	Method and Description
void	execute(Context context)
abstract Channel	inFlow(Context context) Defines the set of actions which should be performed to created a byte channel.

Methods inherited from class org.ballerinalang.bre.bvm.BlockingNativeCallableUnit

execute, isBlocking

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractNativeChannel

public AbstractNativeChannel()

Method Detail

inFlow

public abstract Channel inFlow(Context context)
                        throws BallerinaException

Defines the set of actions which should be performed to created a byte channel.

Parameters:

context - holds the context received from Ballerina.

Returns:

the channel which holds the reference.

Throws:

BallerinaException

execute

public void execute(Context context)

Specified by:

execute in class BlockingNativeCallableUnit