Package org.glassfish.tyrus.core

Class MessageHandlerManager

java.lang.Object

org.glassfish.tyrus.core.MessageHandlerManager

public class MessageHandlerManager
extends Object

Manages registered MessageHandlers and checks whether the new ones may be registered.

Author:

Stepan Kopriva, Pavel Bucek

See Also:

• MessageHandler
• OnMessage

Constructor Summary

Constructors

Constructor	Description
MessageHandlerManager()	Construct manager with no decoders.

Method Summary

Modifier and Type	Method	Description
void	addMessageHandler(MessageHandler handler)	Add MessageHandler to the manager.
<T> void	addMessageHandler(Class<T> clazz, MessageHandler.Partial<T> handler)	Add MessageHandler.Partial to the manager.
<T> void	addMessageHandler(Class<T> clazz, MessageHandler.Whole<T> handler)	Add MessageHandler.Whole to the manager.
static MessageHandlerManager	fromDecoderClasses(List<Class<? extends Decoder>> decoderClasses)	Construct manager.
Set<MessageHandler>	getMessageHandlers()	Get all successfully registered MessageHandlers.
List<Map.Entry<Class<?>,MessageHandler>>	getOrderedWholeMessageHandlers()
boolean	isInputStreamHandlerPresent()
boolean	isReaderHandlerPresent()
void	removeMessageHandler(MessageHandler handler)	Remove MessageHandler from the manager.

Methods inherited from class java.lang.Object

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

Constructor Details

MessageHandlerManager

public MessageHandlerManager()

Construct manager with no decoders.

Method Details

fromDecoderClasses

public static MessageHandlerManager fromDecoderClasses(List<Class<? extends Decoder>> decoderClasses)

Construct manager.

Parameters:

decoderClasses - registered Decoders.

Returns:

constructed message handler manager.

addMessageHandler

public void addMessageHandler(MessageHandler handler)
                       throws IllegalStateException

Add MessageHandler to the manager.

Parameters:

handler - MessageHandler to be added to the manager.

Throws:

IllegalStateException

addMessageHandler

public <T> void addMessageHandler(Class<T> clazz,
 MessageHandler.Whole<T> handler)
                           throws IllegalStateException

Add MessageHandler.Whole to the manager.

Type Parameters:

T - type of message to be handled.

Parameters:

clazz - type handled by MessageHandler.

handler - MessageHandler to be added.

Throws:

IllegalStateException - when the message handler cannot be added.

addMessageHandler

public <T> void addMessageHandler(Class<T> clazz,
 MessageHandler.Partial<T> handler)
                           throws IllegalStateException

Add MessageHandler.Partial to the manager.

Type Parameters:

T - type of message to be handled.

Parameters:

clazz - type handled by MessageHandler.

handler - MessageHandler to be added.

Throws:

IllegalStateException - when the message handler cannot be added.

removeMessageHandler

public void removeMessageHandler(MessageHandler handler)

Remove MessageHandler from the manager.

Parameters:

handler - handler which will be removed.

getMessageHandlers

public Set<MessageHandler> getMessageHandlers()

Get all successfully registered MessageHandlers.

Returns:

unmodifiable Set of registered MessageHandlers.

getOrderedWholeMessageHandlers

public List<Map.Entry<Class<?>,MessageHandler>> getOrderedWholeMessageHandlers()

isReaderHandlerPresent

public boolean isReaderHandlerPresent()

isInputStreamHandlerPresent

public boolean isInputStreamHandlerPresent()