lac.cnet.sddl.udi.core

Interface DDSLayer

All Known Subinterfaces:

SddlLayer

All Known Implementing Classes:

CoreDXLayer, RTILayer

public interface DDSLayer

All DDS Access Layers should implement this Interface. The DDSLayer permits a (almost) uniform access to different DDS vendors.

Author:

Rafael Oliveira Vasconcelos

Method Summary

Methods

Modifier and Type	Method and Description
boolean	close() Deletes all DDS entities
java.lang.Object	createContentFilteredTopic(java.lang.String topicName, java.lang.Object topic, java.lang.String logicExpression, java.util.List<java.lang.String> parameters) Creates a ContentFilteredTopic
boolean	createDataReader(java.lang.Object topicDescription, java.lang.Object dataReaderQoS, UDIDataReaderListener<java.lang.Object> applicationDataReaderListener) Creates a DataReader with a specific QoS
boolean	createDataReader(java.lang.Object topicDescription, UDIDataReaderListener<java.lang.Object> applicationDataReaderListener) Creates a DataReader
boolean	createDataWriter(java.lang.Object topic) Creates a DataWriter
boolean	createDataWriter(java.lang.Object topic, java.lang.Object dataWriterQoS) Creates a DataWriter with a specific QoS
void	createParticipant(long domainID) Creates a participant
void	createParticipant(long domainID, java.lang.String license) Create a participant on Android Device
void	createParticipant(java.lang.String domainID) Creates a participant
void	createParticipant(java.lang.String domainID, java.lang.String license) Creates a participant on Android Device
void	createPublisher() Creates a Publisher
void	createSubscriber() Creates a subscriber
java.lang.Object	createTopic(java.lang.String typeName, java.lang.String topicName) Creates a Generic Topic
boolean	deleteParticipant() Deletes the participant
boolean	deletePublisher() Deletes the publisher
boolean	deleteSubscriber() Deletes the subscriber
boolean	deleteTopic(java.lang.Object topic) Deletes a topic
boolean	writeTopic(java.lang.String topicName, java.lang.Object topic) Sends a Topic over the DDS Domain

Method Detail

createParticipant

void createParticipant(long domainID)

Creates a participant

Parameters:

domainID -

createParticipant

void createParticipant(java.lang.String domainID)

Creates a participant

Parameters:

domainID -

createParticipant

void createParticipant(long domainID,
                     java.lang.String license)

Create a participant on Android Device

Parameters:

domainID -

license - DDS Vendor String license

createParticipant

void createParticipant(java.lang.String domainID,
                     java.lang.String license)

Creates a participant on Android Device

Parameters:

domainID -

license - DDS Vendor String license

createSubscriber

void createSubscriber()

Creates a subscriber

createPublisher

void createPublisher()

Creates a Publisher

createTopic

java.lang.Object createTopic(java.lang.String typeName,
                           java.lang.String topicName)

Creates a Generic Topic

Parameters:

typeName - The Class Name. E.g. "String"

topicName - A name for the topic. E.g. "HelloWorldTopic"

Returns:

The Topic created

createContentFilteredTopic

java.lang.Object createContentFilteredTopic(java.lang.String topicName,
                                          java.lang.Object topic,
                                          java.lang.String logicExpression,
                                          java.util.List<java.lang.String> parameters)

Creates a ContentFilteredTopic

Parameters:

topicName - The Class Name. E.g. "Integer"

topic - A name for the topic. E.g. "HelloWorldFilteredTopic"

logicExpression - SQL Expression

parameters - Parameters in the SQL Expression

Returns:

The ContentFilteredTopic created

createDataReader

boolean createDataReader(java.lang.Object topicDescription,
                       UDIDataReaderListener<java.lang.Object> applicationDataReaderListener)

Creates a DataReader

Parameters:

topicDescription - The Topic to associate to DataReader

applicationDataReaderListener - DataReaderīs Listener

Returns:

True if the DataReader was successfully created

createDataReader

boolean createDataReader(java.lang.Object topicDescription,
                       java.lang.Object dataReaderQoS,
                       UDIDataReaderListener<java.lang.Object> applicationDataReaderListener)

Creates a DataReader with a specific QoS

Parameters:

topicDescription - The Topic to associate to DataReader

dataReaderQoS -

applicationDataReaderListener - DataReaderīs Listener

Returns:

True if the DataReader was successfully created

createDataWriter

boolean createDataWriter(java.lang.Object topic)

Creates a DataWriter

Parameters:

topic - The Topic to associate to DataReader

Returns:

True if the DataWriter was successfully created

createDataWriter

boolean createDataWriter(java.lang.Object topic,
                       java.lang.Object dataWriterQoS)

Creates a DataWriter with a specific QoS

Parameters:

topic - The Topic to associate to DataReader

dataWriterQoS -

Returns:

True if the DataWriter was successfully created

writeTopic

boolean writeTopic(java.lang.String topicName,
                 java.lang.Object topic)

Sends a Topic over the DDS Domain

Parameters:

topicName - The name for the topic. E.g. "HelloWorldTopic"

topic - The object that represents the topic sample

Returns:

True if the topic was written

deleteParticipant

boolean deleteParticipant()

Deletes the participant

Returns:

True if the Participant was successfully deleted

deletePublisher

boolean deletePublisher()

Deletes the publisher

Returns:

True if the Publisher was successfully deleted

deleteSubscriber

boolean deleteSubscriber()

Deletes the subscriber

Returns:

True if the Subscriber was successfully deleted

deleteTopic

boolean deleteTopic(java.lang.Object topic)

Deletes a topic

Parameters:

topic -

Returns:

True if the Topic was successfully deleted

close

boolean close()

Deletes all DDS entities

Returns:

True if all DDS entities were successfully deleted