forklift.consumer

Class Consumer

java.lang.Object

forklift.consumer.Consumer

public class Consumer
extends java.lang.Object

Constructor Summary

Constructors

Constructor and Description
Consumer(java.lang.Class<?> msgHandler, Forklift forklift)
Consumer(java.lang.Class<?> msgHandler, Forklift forklift, java.lang.ClassLoader classLoader)
Consumer(java.lang.Class<?> msgHandler, Forklift forklift, java.lang.ClassLoader classLoader, Queue queue)
Consumer(java.lang.Class<?> msgHandler, Forklift forklift, java.lang.ClassLoader classLoader, SourceI source, java.util.List<SourceI> roleSources)
Consumer(java.lang.Class<?> msgHandler, Forklift forklift, java.lang.ClassLoader classLoader, Topic topic)

Method Summary

Modifier and Type	Method and Description
void	addServices(ConsumerService... services)
Forklift	getForklift()
java.lang.Class<?>	getMsgHandler()
java.lang.Object	getMsgHandlerInstance(ForkliftMessage msg) Creates an instance of the MessageHandler class utilized by this constructor.
java.lang.String	getName()
java.util.List<SourceI>	getRoleSources()
<SOURCE extends SourceI> java.util.stream.Stream<SOURCE>	getRoleSources(java.lang.Class<SOURCE> sourceType)
SourceI	getSource()
java.util.List<java.io.Closeable>	inject(ForkliftMessage msg, java.lang.Object instance) Inject the data from a forklift message into an instance of the msgHandler class.
void	listen() Creates a JMS consumer and begins listening for messages.
void	messageLoop(ForkliftConsumerI consumer)
void	setOutOfMessages(java.util.function.Consumer<Consumer> outOfMessages)
void	setServices(java.util.List<ConsumerService> services)
void	shutdown()

Methods inherited from class java.lang.Object

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

Constructor Detail

Consumer

public Consumer(java.lang.Class<?> msgHandler,
                Forklift forklift)

Consumer

public Consumer(java.lang.Class<?> msgHandler,
                Forklift forklift,
                java.lang.ClassLoader classLoader)

Consumer

public Consumer(java.lang.Class<?> msgHandler,
                Forklift forklift,
                java.lang.ClassLoader classLoader,
                Queue queue)

Consumer

public Consumer(java.lang.Class<?> msgHandler,
                Forklift forklift,
                java.lang.ClassLoader classLoader,
                Topic topic)

Consumer

public Consumer(java.lang.Class<?> msgHandler,
                Forklift forklift,
                java.lang.ClassLoader classLoader,
                SourceI source,
                java.util.List<SourceI> roleSources)

Method Detail

listen

public void listen()

Creates a JMS consumer and begins listening for messages. If the JMS consumer dies, this method will attempt to get a new JMS consumer.

getName

public java.lang.String getName()

messageLoop

public void messageLoop(ForkliftConsumerI consumer)

shutdown

public void shutdown()

setOutOfMessages

public void setOutOfMessages(java.util.function.Consumer<Consumer> outOfMessages)

inject

public java.util.List<java.io.Closeable> inject(ForkliftMessage msg,
                                                java.lang.Object instance)

Inject the data from a forklift message into an instance of the msgHandler class.

Parameters:

msg - containing data

instance - an instance of the msgHandler class.

getMsgHandler

public java.lang.Class<?> getMsgHandler()

getForklift

public Forklift getForklift()

getMsgHandlerInstance

public java.lang.Object getMsgHandlerInstance(ForkliftMessage msg)

Creates an instance of the MessageHandler class utilized by this constructor. Constructor and Field level injection is performed using both the passed in msg and any Services added to this consumer.

Parameters:

msg - the message used for injection

getSource

public SourceI getSource()

getRoleSources

public java.util.List<SourceI> getRoleSources()

getRoleSources

public <SOURCE extends SourceI> java.util.stream.Stream<SOURCE> getRoleSources(java.lang.Class<SOURCE> sourceType)

addServices

public void addServices(ConsumerService... services)

setServices

public void setServices(java.util.List<ConsumerService> services)