Public Member Functions
	PublisherFactory (NodeIdentifier nodeIdentifier, TopicParticipantManager topicParticipantManager, MessageFactory messageFactory, ScheduledExecutorService executorService)
Package Functions
public< T > Publisher< T >	newOrExisting (TopicDeclaration topicDeclaration, MessageSerializer< T > messageSerializer)
Private Attributes
final ScheduledExecutorService	executorService
final MessageFactory	messageFactory
final Object	mutex
final NodeIdentifier	nodeIdentifier
final TopicParticipantManager	topicParticipantManager

Detailed Description

A factory for Publisher instances.

Author:: damonkohler@google.com (Damon Kohler)

Definition at line 33 of file PublisherFactory.java.

Constructor & Destructor Documentation

org.ros.internal.node.topic.PublisherFactory.PublisherFactory	(	NodeIdentifier	nodeIdentifier,
		TopicParticipantManager	topicParticipantManager,
		MessageFactory	messageFactory,
		ScheduledExecutorService	executorService
	)		`[inline]`

Definition at line 41 of file PublisherFactory.java.

Member Function Documentation

public<T> Publisher<T> org.ros.internal.node.topic.PublisherFactory.newOrExisting	(	TopicDeclaration	topicDeclaration,
		MessageSerializer< T >	messageSerializer
	)		`[inline, package]`

Gets or creates a Publisher instance. Publishers are cached and reused per topic. When a new Publisher is generated, it is registered with the master.

Parameters:

<T>	the message type associated with the Publisher
topicDeclaration	TopicDeclaration that is being published
messageSerializer	the MessageSerializer used for published messages