Package org.trellisldp.jms

Class JmsEventService

java.lang.Object

org.trellisldp.jms.JmsEventService

All Implemented Interfaces:

EventService

public class JmsEventService
extends Object
implements EventService

A JMS message producer capable of publishing messages to a JMS broker such as ActiveMQ.

Field Summary

Fields

Modifier and Type	Field	Description
static String	CONFIG_JMS_PASSWORD	The configuration key controlling the JMS password.
static String	CONFIG_JMS_QUEUE_NAME	The configuration key controlling the JMS queue name.
static String	CONFIG_JMS_URL	The configuration key controlling the JMS broker URL.
static String	CONFIG_JMS_USE_QUEUE	The configuration key controlling whether to use a topic or queue.
static String	CONFIG_JMS_USERNAME	The configuration key controlling the JMS username.

Constructor Summary

Constructors

Constructor	Description
JmsEventService()	Create a new JMS Publisher.
JmsEventService(EventSerializationService serializer, Connection conn)	Create a new JMS Publisher.
JmsEventService(EventSerializationService serializer, Session session, String queueName)	Create a new JMS Publisher.
JmsEventService(EventSerializationService serializer, Session session, String queueName, boolean useQueue)	Create a new JMS Publisher.

Method Summary

Modifier and Type	Method	Description
void	emit(Event event)	Emit an event to the event service.

Methods inherited from class java.lang.Object

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

Field Detail

CONFIG_JMS_QUEUE_NAME

public static final String CONFIG_JMS_QUEUE_NAME

The configuration key controlling the JMS queue name.

See Also:

Constant Field Values

CONFIG_JMS_URL

public static final String CONFIG_JMS_URL

The configuration key controlling the JMS broker URL.

See Also:

Constant Field Values

CONFIG_JMS_USERNAME

public static final String CONFIG_JMS_USERNAME

The configuration key controlling the JMS username.

See Also:

Constant Field Values

CONFIG_JMS_PASSWORD

public static final String CONFIG_JMS_PASSWORD

The configuration key controlling the JMS password.

See Also:

Constant Field Values

CONFIG_JMS_USE_QUEUE

public static final String CONFIG_JMS_USE_QUEUE

The configuration key controlling whether to use a topic or queue.

See Also:

Constant Field Values

Constructor Detail

JmsEventService

public JmsEventService()

Create a new JMS Publisher.

API Note:

This construtor is used by CDI runtimes that require a public, no-argument constructor. It should not be invoked directly in user code.

JmsEventService

@Inject
public JmsEventService(EventSerializationService serializer,
                       Connection conn)
                throws JMSException

Create a new JMS Publisher.

Parameters:

serializer - the event serializer

conn - the connection

Throws:

JMSException - when there is a connection error

JmsEventService

public JmsEventService(EventSerializationService serializer,
                       Session session,
                       String queueName)
                throws JMSException

Create a new JMS Publisher.

Parameters:

serializer - the event serializer

session - the JMS session

queueName - the name of the queue

Throws:

JMSException - when there is a connection error

JmsEventService

public JmsEventService(EventSerializationService serializer,
                       Session session,
                       String queueName,
                       boolean useQueue)
                throws JMSException

Create a new JMS Publisher.

Parameters:

serializer - the event serializer

session - the JMS session

queueName - the name of the queue

useQueue - whether to use a queue or a topic

Throws:

JMSException - when there is a connection error

Method Detail

emit

public void emit(Event event)

Description copied from interface: EventService

Emit an event to the event service.

Specified by:

emit in interface EventService

Parameters:

event - the event