RTI Connext Java API Version 7.2.0
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<<interface>> Instantiates DataReader
< com.rti.dds.infrastructure.String >.
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Public Member Functions | |
void | read (StringSeq received_data, SampleInfoSeq info_seq, int max_samples, int sample_states, int view_states, int instance_states) |
Access a collection of data samples from the com.rti.dds.subscription.DataReader. More... | |
void | take (StringSeq received_data, SampleInfoSeq info_seq, int max_samples, int sample_states, int view_states, int instance_states) |
Access a collection of data-samples from the com.rti.dds.subscription.DataReader. More... | |
void | read_w_condition (StringSeq received_data, SampleInfoSeq info_seq, int max_samples, ReadCondition condition) |
Accesses via com.rti.dds.type.builtin.StringDataReader.read the samples that match the criteria specified in the com.rti.dds.subscription.ReadCondition. More... | |
void | take_w_condition (StringSeq received_data, SampleInfoSeq info_seq, int max_samples, ReadCondition condition) |
Analogous to com.rti.dds.type.builtin.StringDataReader.read_w_condition except it accesses samples via the com.rti.dds.type.builtin.StringDataReader.take operation. More... | |
String | read_next_sample (SampleInfo sample_info) |
Copies the next not-previously-accessed data value from the com.rti.dds.subscription.DataReader. More... | |
String | take_next_sample (SampleInfo sample_info) |
Copies the next not-previously-accessed data value from the com.rti.dds.subscription.DataReader. More... | |
Public Member Functions inherited from DataReader | |
ReadCondition | create_readcondition (int sample_states, int view_states, int instance_states) |
Creates a com.rti.dds.subscription.ReadCondition. More... | |
ReadCondition | create_readcondition_w_params (ReadConditionParams params) |
<<extension>> Creates a com.rti.dds.subscription.ReadCondition with parameters. More... | |
QueryCondition | create_querycondition (int sample_states, int view_states, int instance_states, String query_expression, StringSeq query_parameters) |
Creates a com.rti.dds.subscription.QueryCondition. More... | |
QueryCondition | create_querycondition_w_params (QueryConditionParams params) |
<<extension>> Creates a com.rti.dds.subscription.QueryCondition with parameters. More... | |
void | delete_readcondition (ReadCondition condition) |
Deletes a com.rti.dds.subscription.ReadCondition or com.rti.dds.subscription.QueryCondition attached to the com.rti.dds.subscription.DataReader. More... | |
void | set_qos (DataReaderQos qos) |
Sets the reader QoS. More... | |
void | set_qos_with_profile (String library_name, String profile_name) |
<<extension>> Changes the QoS of this reader using the input XML QoS profile. More... | |
void | get_qos (DataReaderQos qos) |
Gets the reader QoS. More... | |
void | set_listener (DataReaderListener l, int mask) |
Sets the reader listener. More... | |
DataReaderListener | get_listener () |
Gets the reader listener. More... | |
void | call_listenerT (int mask) |
Calls the reader listener. More... | |
void | get_sample_rejected_status (SampleRejectedStatus status) |
Accesses the com.rti.dds.infrastructure.StatusKind.StatusKind.SAMPLE_REJECTED_STATUS communication status. More... | |
void | get_liveliness_changed_status (LivelinessChangedStatus status) |
Accesses the com.rti.dds.infrastructure.StatusKind.StatusKind.LIVELINESS_CHANGED_STATUS communication status. More... | |
void | get_requested_deadline_missed_status (RequestedDeadlineMissedStatus status) |
Accesses the com.rti.dds.infrastructure.StatusKind.StatusKind.REQUESTED_DEADLINE_MISSED_STATUS communication status. More... | |
void | get_requested_incompatible_qos_status (RequestedIncompatibleQosStatus status) |
Accesses the com.rti.dds.infrastructure.StatusKind.StatusKind.REQUESTED_INCOMPATIBLE_QOS_STATUS communication status. More... | |
void | get_sample_lost_status (SampleLostStatus status) |
Accesses the com.rti.dds.infrastructure.StatusKind.StatusKind.SAMPLE_LOST_STATUS_STATUS communication status. More... | |
void | get_subscription_matched_status (SubscriptionMatchedStatus status) |
Accesses the com.rti.dds.infrastructure.StatusKind.StatusKind.SUBSCRIPTION_MATCHED_STATUS communication status. More... | |
void | get_datareader_cache_status (DataReaderCacheStatus status) |
<<extension>> Gets the datareader cache status for this reader. More... | |
void | get_datareader_protocol_status (DataReaderProtocolStatus status) |
<<extension>> Gets the datareader protocol status for this reader. More... | |
void | get_matched_publication_datareader_protocol_status (DataReaderProtocolStatus status, InstanceHandle_t publication_handle) |
<<extension>> Gets the datareader protocol status for this reader, per matched publication identified by the publication_handle. More... | |
void | get_matched_publications (InstanceHandleSeq publication_handles) |
Retrieves the list of publications currently "associated" with this com.rti.dds.subscription.DataReader. More... | |
void | get_matched_publication_data (PublicationBuiltinTopicData publication_data, InstanceHandle_t publication_handle) |
Retrieves the information on a publication that is currently "associated" with the com.rti.dds.subscription.DataReader. More... | |
boolean | is_matched_publication_alive (InstanceHandle_t publication_handle) |
Check if a publication currently matched with a DataReader is alive. More... | |
void | get_matched_publication_participant_data (ParticipantBuiltinTopicData participant_data, InstanceHandle_t publication_handle) |
<<extension>> Retrieves the information on the discovered com.rti.dds.domain.DomainParticipant associated with the publication that is currently matching with the com.rti.dds.subscription.DataReader. More... | |
TopicDescription | get_topicdescription () |
Returns the com.rti.dds.topic.TopicDescription associated with the com.rti.dds.subscription.DataReader. More... | |
Subscriber | get_subscriber () |
Returns the com.rti.dds.subscription.Subscriber to which the com.rti.dds.subscription.DataReader belongs. More... | |
void | delete_contained_entities () |
Deletes all the entities that were created by means of the "create" operations on the com.rti.dds.subscription.DataReader. More... | |
void | wait_for_historical_data (Duration_t max_wait) |
Waits until all "historical" data is received for com.rti.dds.subscription.DataReader entities that have a non-VOLATILE Durability Qos kind. More... | |
void | acknowledge_sample (SampleInfo sample_info) |
<<extension>> Acknowledges a single sample explicitly. More... | |
void | acknowledge_all () |
<<extension>> Acknowledges all previously accessed samples. More... | |
void | acknowledge_sample (SampleInfo sample_info, AckResponseData_t response_data) |
<<extension>> Acknowledges a single sample explicitly. More... | |
void | acknowledge_all (AckResponseData_t response_data) |
<<extension>> Acknowledges all previously accessed samples. More... | |
TopicQuery | create_topic_query (TopicQuerySelection selection) |
Creates a com.rti.dds.subscription.TopicQuery. More... | |
void | delete_topic_query (TopicQuery query) |
Deletes a com.rti.dds.subscription.TopicQuery. More... | |
TopicQuery | lookup_topic_query (GUID_t guid) |
Retrieves an existing com.rti.dds.subscription.TopicQuery. More... | |
void | read_untyped (List<?> received_data, SampleInfoSeq info_seq, int max_samples, int sample_states, int view_states, int instance_states) |
Reads data samples, if any are available. More... | |
void | take_untyped (List<?> received_data, SampleInfoSeq info_seq, int max_samples, int sample_states, int view_states, int instance_states) |
Takes data samples, if any are available. More... | |
void | read_w_condition_untyped (List<?> received_data, SampleInfoSeq info_seq, int max_samples, ReadCondition read_condition) |
Reads data samples, if any are available. More... | |
void | take_w_condition_untyped (List<?> received_data, SampleInfoSeq info_seq, int max_samples, ReadCondition read_condition) |
Takes data samples, if any are available. More... | |
void | read_next_sample_untyped (Object received_data, SampleInfo sample_info) |
Reads data samples, if any are available. More... | |
void | take_next_sample_untyped (Object received_data, SampleInfo sample_info) |
Takes data samples, if any are available. More... | |
void | read_instance_untyped (List<?> received_data, SampleInfoSeq info_seq, int max_samples, InstanceHandle_t a_handle, int sample_states, int view_states, int instance_states) |
Reads data samples, if any are available. More... | |
void | take_instance_untyped (List<?> received_data, SampleInfoSeq info_seq, int max_samples, InstanceHandle_t a_handle, int sample_states, int view_states, int instance_states) |
Takes data samples, if any are available. More... | |
void | read_instance_untyped (List<?> received_data, SampleInfoSeq info_seq, int max_samples, InstanceHandle_t a_handle, GUID_t topic_query_guid, int sample_states, int view_states, int instance_states) |
Reads data samples, if any are available. More... | |
void | take_instance_untyped (List<?> received_data, SampleInfoSeq info_seq, int max_samples, InstanceHandle_t a_handle, GUID_t topic_query_guid, int sample_states, int view_states, int instance_states) |
Takes data samples, if any are available. More... | |
void | read_instance_w_condition_untyped (List<?> received_data, SampleInfoSeq info_seq, int max_samples, InstanceHandle_t a_handle, ReadCondition read_condition) |
Reads data samples, if any are available. More... | |
void | take_instance_w_condition_untyped (List<?> received_data, SampleInfoSeq info_seq, int max_samples, InstanceHandle_t a_handle, ReadCondition read_condition) |
Takes data samples, if any are available. More... | |
void | read_next_instance_untyped (List<?> received_data, SampleInfoSeq info_seq, int max_samples, InstanceHandle_t a_handle, int sample_states, int view_states, int instance_states) |
Reads data samples, if any are available. More... | |
void | take_next_instance_untyped (List<?> received_data, SampleInfoSeq info_seq, int max_samples, InstanceHandle_t a_handle, int sample_states, int view_states, int instance_states) |
Takes data samples, if any are available. More... | |
void | read_next_instance_w_condition_untyped (List<?> received_data, SampleInfoSeq info_seq, int max_samples, InstanceHandle_t a_handle, ReadCondition read_condition) |
Reads data samples, if any are available. More... | |
void | take_next_instance_w_condition_untyped (List<?> received_data, SampleInfoSeq info_seq, int max_samples, InstanceHandle_t a_handle, ReadCondition read_condition) |
Takes data samples, if any are available. More... | |
void | return_loan_untyped (List<?> received_data, SampleInfoSeq info_seq) |
Returns loaned sample data and meta-data. More... | |
void | get_key_value_untyped (Object key_holder, InstanceHandle_t handle) |
Fills in the key fields of the given data sample. More... | |
InstanceHandle_t | lookup_instance_untyped (Object key_value) |
void | take_discovery_snapshot () |
Take a snapshot of the compatible and incompatible remote writers matched by a local reader. More... | |
void | take_discovery_snapshot (String file_name) |
Take a snapshot of the compatible and incompatible remote writers matched by a local reader. More... | |
Public Member Functions inherited from Entity | |
void | enable () |
Enables the com.rti.dds.infrastructure.Entity. More... | |
StatusCondition | get_statuscondition () |
Allows access to the com.rti.dds.infrastructure.StatusCondition associated with the com.rti.dds.infrastructure.Entity. More... | |
int | get_status_changes () |
Retrieves the list of communication statuses in the com.rti.dds.infrastructure.Entity that are triggered. More... | |
InstanceHandle_t | get_instance_handle () |
Allows access to the com.rti.dds.infrastructure.InstanceHandle_t associated with the com.rti.dds.infrastructure.Entity. More... | |
Additional Inherited Members | |
Static Public Attributes inherited from DataReader | |
static final TopicQuerySelection | TOPIC_QUERY_SELECTION_USE_READER_CONTENT_FILTER |
Special value for creating a com.rti.dds.subscription.TopicQuery that applies the same filter as the DataReader's com.rti.dds.topic.ContentFilteredTopic. More... | |
static final TopicQuerySelection | TOPIC_QUERY_SELECTION_SELECT_ALL |
Special value for creating a com.rti.dds.subscription.TopicQuery that selects all the samples in a com.rti.dds.publication.DataWriter cache. More... | |
<<interface>> Instantiates DataReader
< com.rti.dds.infrastructure.String >.
void read | ( | StringSeq | received_data, |
SampleInfoSeq | info_seq, | ||
int | max_samples, | ||
int | sample_states, | ||
int | view_states, | ||
int | instance_states | ||
) |
Access a collection of data samples from the com.rti.dds.subscription.DataReader.
References DataReader.read_untyped().
void take | ( | StringSeq | received_data, |
SampleInfoSeq | info_seq, | ||
int | max_samples, | ||
int | sample_states, | ||
int | view_states, | ||
int | instance_states | ||
) |
Access a collection of data-samples from the com.rti.dds.subscription.DataReader.
References DataReader.take_untyped().
void read_w_condition | ( | StringSeq | received_data, |
SampleInfoSeq | info_seq, | ||
int | max_samples, | ||
ReadCondition | condition | ||
) |
Accesses via com.rti.dds.type.builtin.StringDataReader.read the samples that match the criteria specified in the com.rti.dds.subscription.ReadCondition.
References DataReader.read_w_condition_untyped().
void take_w_condition | ( | StringSeq | received_data, |
SampleInfoSeq | info_seq, | ||
int | max_samples, | ||
ReadCondition | condition | ||
) |
Analogous to com.rti.dds.type.builtin.StringDataReader.read_w_condition except it accesses samples via the com.rti.dds.type.builtin.StringDataReader.take operation.
References DataReader.take_w_condition_untyped().
String read_next_sample | ( | SampleInfo | sample_info | ) |
Copies the next not-previously-accessed data value from the com.rti.dds.subscription.DataReader.
References DataReader.read_next_sample_untyped().
String take_next_sample | ( | SampleInfo | sample_info | ) |
Copies the next not-previously-accessed data value from the com.rti.dds.subscription.DataReader.
References DataReader.take_next_sample_untyped().