Package net.engio.mbassy.listener

Class MessageHandler

java.lang.Object

net.engio.mbassy.listener.MessageHandler

public class MessageHandler
extends java.lang.Object

Any method in any class annotated with the @Handler annotation represents a message handler. The class that contains the handler is called a message listener and more generally, any class containing a message handler in its class hierarchy defines such a message listener.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	MessageHandler.Properties

Field Summary

Fields

Modifier and Type	Field	Description
private boolean	acceptsSubtypes
private java.lang.String	condition
private IMessageFilter[]	filter
private java.lang.Class[]	handledMessages
private java.lang.reflect.Method	handler
private java.lang.Class<? extends HandlerInvocation>	invocation
private Invoke	invocationMode
private boolean	isEnvelope
private boolean	isSynchronized
private MessageListener	listenerConfig
private int	priority

Constructor Summary

Constructors

Constructor	Description
MessageHandler(java.util.Map<java.lang.String,java.lang.Object> properties)

Method Summary

Modifier and Type	Method	Description
boolean	acceptsSubtypes()
<A extends java.lang.annotation.Annotation> A	getAnnotation(java.lang.Class<A> annotationType)
java.lang.String	getCondition()
IMessageFilter[]	getFilter()
java.lang.Class[]	getHandledMessages()
java.lang.Class<? extends HandlerInvocation>	getHandlerInvocation()
java.lang.reflect.Method	getMethod()
int	getPriority()
boolean	handlesMessage(java.lang.Class<?> messageType)
boolean	isAsynchronous()
boolean	isEnveloped()
boolean	isFiltered()
boolean	isFromListener(java.lang.Class listener)
boolean	isSynchronized()
boolean	useStrongReferences()
private void	validate(java.util.Map<java.lang.String,java.lang.Object> properties)

Methods inherited from class java.lang.Object

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

Field Detail

handler

private final java.lang.reflect.Method handler

filter

private final IMessageFilter[] filter

condition

private final java.lang.String condition

priority

private final int priority

invocation

private final java.lang.Class<? extends HandlerInvocation> invocation

invocationMode

private final Invoke invocationMode

isEnvelope

private final boolean isEnvelope

handledMessages

private final java.lang.Class[] handledMessages

acceptsSubtypes

private final boolean acceptsSubtypes

listenerConfig

private final MessageListener listenerConfig

isSynchronized

private final boolean isSynchronized

Constructor Detail

MessageHandler

public MessageHandler(java.util.Map<java.lang.String,java.lang.Object> properties)

Method Detail

validate

private void validate(java.util.Map<java.lang.String,java.lang.Object> properties)

getAnnotation

public <A extends java.lang.annotation.Annotation> A getAnnotation(java.lang.Class<A> annotationType)

isSynchronized

public boolean isSynchronized()

useStrongReferences

public boolean useStrongReferences()

isFromListener

public boolean isFromListener(java.lang.Class listener)

isAsynchronous

public boolean isAsynchronous()

isFiltered

public boolean isFiltered()

getPriority

public int getPriority()

getMethod

public java.lang.reflect.Method getMethod()

getFilter

public IMessageFilter[] getFilter()

getCondition

public java.lang.String getCondition()

getHandledMessages

public java.lang.Class[] getHandledMessages()

isEnveloped

public boolean isEnveloped()

getHandlerInvocation

public java.lang.Class<? extends HandlerInvocation> getHandlerInvocation()

handlesMessage

public boolean handlesMessage(java.lang.Class<?> messageType)

acceptsSubtypes

public boolean acceptsSubtypes()