Package org.drasyl.pipeline

Class HandlerAdapter

java.lang.Object

org.drasyl.pipeline.HandlerAdapter

All Implemented Interfaces:

Handler

Direct Known Subclasses:

AddressHandlerAdapter

public class HandlerAdapter
extends Object
implements Handler

Skeleton implementation of a Handler.

Constructor Summary

Constructors

Constructor	Description
HandlerAdapter()

Method Summary

Modifier and Type	Method	Description
void	eventTriggered(HandlerContext ctx, Event event, CompletableFuture<Void> future)	Gets called if a Event was emitted.
void	exceptionCaught(HandlerContext ctx, Exception cause)	Gets called if a Exception was thrown.
void	handlerAdded(HandlerContext ctx)	Do nothing by default, sub-classes may override this method.
void	handlerRemoved(HandlerContext ctx)	Do nothing by default, sub-classes may override this method.
void	read(HandlerContext ctx, Address sender, Object msg, CompletableFuture<Void> future)	Gets called if a Object was received.
void	write(HandlerContext ctx, Address recipient, Object msg, CompletableFuture<Void> future)	Gets called if a Object was send from the application to a recipient.

Methods inherited from class java.lang.Object

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

Constructor Details

HandlerAdapter

public HandlerAdapter()

Method Details

handlerAdded

public void handlerAdded(HandlerContext ctx)

Do nothing by default, sub-classes may override this method.

Specified by:

handlerAdded in interface Handler

handlerRemoved

public void handlerRemoved(HandlerContext ctx)

Do nothing by default, sub-classes may override this method.

Specified by:

handlerRemoved in interface Handler

read

public void read(HandlerContext ctx,
 Address sender,
 Object msg,
 CompletableFuture<Void> future)

Description copied from interface: Handler

Gets called if a Object was received.

Specified by:

read in interface Handler

Parameters:

ctx - handler context

sender - the sender of the message

msg - the message

future - a future for the message

eventTriggered

public void eventTriggered(HandlerContext ctx,
 Event event,
 CompletableFuture<Void> future)

Description copied from interface: Handler

Gets called if a Event was emitted.

Specified by:

eventTriggered in interface Handler

Parameters:

ctx - handler context

event - the event

future - a future for the message

exceptionCaught

public void exceptionCaught(HandlerContext ctx,
 Exception cause)

Description copied from interface: Handler

Gets called if a Exception was thrown.

Specified by:

exceptionCaught in interface Handler

write

public void write(HandlerContext ctx,
 Address recipient,
 Object msg,
 CompletableFuture<Void> future)

Description copied from interface: Handler

Gets called if a Object was send from the application to a recipient.

Specified by:

write in interface Handler

Parameters:

ctx - handler context

recipient - the recipient of the message

msg - the message

future - a future for the message