eu.semaine.jms.sender
Class XMLSender

java.lang.Object
  eu.semaine.jms.IOBase
      eu.semaine.jms.sender.Sender
          eu.semaine.jms.sender.XMLSender

Direct Known Subclasses:

BMLSender, EmmaSender, FMLSender, StateSender

public class XMLSender
extends Sender

An abstraction of Sender for feature vectors.

Author:

marc

Nested Class Summary

Nested classes/interfaces inherited from class eu.semaine.jms.IOBase

IOBase.Event

Field Summary

Fields inherited from class eu.semaine.jms.sender.Sender

datatype, period, producer, source

Fields inherited from class eu.semaine.jms.IOBase

connection, isConnectionStarted, jmsPassword, jmsUrl, jmsUser, session, topic

Constructor Summary

XMLSender(java.lang.String topicName, java.lang.String datatype, java.lang.String source)
Create a new Sender to the given topic on the default JMS server.

XMLSender(java.lang.String jmsUrl, java.lang.String jmsUser, java.lang.String jmsPassword, java.lang.String topicName, java.lang.String datatype, java.lang.String source)
Create a new Sender to the given topic on the given JMS server.

Method Summary

protected void	fillMessageProperties(javax.jms.Message message, long usertime) Fill in the usual message properties as far as possible.
void	sendXML(org.w3c.dom.Document document, long usertime) Send an XML document as a "single" event.
void	sendXML(org.w3c.dom.Document document, long usertime, IOBase.Event event) Send an XML document with the given event tag.

Methods inherited from class eu.semaine.jms.sender.Sender

getDatatype, getPeriod, getSource, getTimeToLive, initialise, isEventBased, isPeriodic, main, sendTextMessage, sendTextMessage, setEventBased, setPeriodic, setTimeToLive

Methods inherited from class eu.semaine.jms.IOBase

getConnection, getJMSUrl, getSession, getTopic, getTopicName, startConnection

Methods inherited from class java.lang.Object

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

Constructor Detail

XMLSender

public XMLSender(java.lang.String topicName,
                 java.lang.String datatype,
                 java.lang.String source)
          throws javax.jms.JMSException,
                 SystemConfigurationException

Create a new Sender to the given topic on the default JMS server. The default JMS server is determined as follows:

• jms URL: read from system property jms.url, default value tcp://localhost:61616;
• jms User: read from system property jms.user, default value null;
• jms Password: read from system property jms.password, default value null.

Datatype and source will be sent with every message.

Parameters:

topic - the name of the topic to send to.

datatype - the name of the type of data being sent.

source - the name of the component sending the data.

Throws:

java.lang.NullPointerException - if any of the parameters topicName, datatype, or source are null.

java.lang.IllegalArgumentException - if period is <= 0.

javax.jms.JMSException

SystemConfigurationException

XMLSender

public XMLSender(java.lang.String jmsUrl,
                 java.lang.String jmsUser,
                 java.lang.String jmsPassword,
                 java.lang.String topicName,
                 java.lang.String datatype,
                 java.lang.String source)
          throws javax.jms.JMSException

Create a new Sender to the given topic on the given JMS server. Datatype and source will be sent with every message.

Parameters:

jmsUrl - the url where to contact the JMS server

jmsUser - the username to use (can be null)

jmsPassword - the password to use (can be null)

topic - the name of the topic to send to.

datatype - the name of the type of data being sent.

source - the name of the component sending the data.

Throws:

javax.jms.JMSException

java.lang.NullPointerException - if any of the parameters jmsUrl, topicName, datatype, or source are null.

java.lang.IllegalArgumentException - if period is <= 0.

Method Detail

sendXML

public void sendXML(org.w3c.dom.Document document,
                    long usertime)
             throws javax.jms.JMSException

Send an XML document as a "single" event.

Parameters:

document - the document to send.

usertime - the time in "user" space that these features refer to, in milliseconds since 1970.

Throws:

javax.jms.JMSException

sendXML

public void sendXML(org.w3c.dom.Document document,
                    long usertime,
                    IOBase.Event event)
             throws javax.jms.JMSException

Send an XML document with the given event tag.

Parameters:

document - the document to send.

usertime - the time in "user" space that these features refer to, in milliseconds since 1970.

event - the kind of event represented by this message

Throws:

javax.jms.JMSException

java.lang.NullPointerException - if document or event is null

java.lang.IllegalStateException - if the sender is set to periodic mode.

fillMessageProperties

protected void fillMessageProperties(javax.jms.Message message,
                                     long usertime)
                              throws javax.jms.JMSException

Description copied from class: Sender

Fill in the usual message properties as far as possible. Subclasses are encouraged to override this method, but should normally call this method as well (as super.fillMessageProperties(message, usertime)).

Overrides:

fillMessageProperties in class Sender

usertime - the "user" time that this message refers to, in milliseconds since 1970.

Throws:

javax.jms.JMSException