/** * Class: org_opensplice_dds_dcps_PublisherImpl * Method: jniCreateDatawriter * Signature: (LDDS/Topic;LDDS/DataWriterQos;LDDS/DataWriterListener;)LDDS/DataWriter; */ JNIEXPORT jobject JNICALL SAJ_FUNCTION(jniCreateDatawriter)( JNIEnv *env, jobject jpublisher, jobject jtopic, jobject jqos, jobject jlistener, jint jmask) { jobject jwriter; gapi_publisher publisher; gapi_dataWriter writer; gapi_dataWriterQos* writerQos; gapi_topic topic; gapi_domainParticipant participant; gapi_typeSupport typeSupport; const struct gapi_dataWriterListener *listener; gapi_char* dataWriterClassName; saj_returnCode rc; gapi_string typeName; gapi_char* signature; jobject jtypeSupport; jwriter = NULL; listener = NULL; writer = GAPI_OBJECT_NIL; publisher = (gapi_publisher) saj_read_gapi_address(env, jpublisher); participant = gapi_publisher_get_participant(publisher); topic = (gapi_topic) saj_read_gapi_address(env, jtopic); typeName = gapi_topicDescription_get_type_name((gapi_topicDescription)topic); typeSupport = gapi_domainParticipant_get_typesupport(participant, (const gapi_char*) typeName); gapi_free(typeName); jtypeSupport = saj_read_java_address((gapi_object)typeSupport); rc = saj_LookupTypeSupportDataWriter(env, jtypeSupport, &dataWriterClassName); if(rc == SAJ_RETCODE_OK){ if ((*env)->IsSameObject (env, jqos, GET_CACHED(DATAWRITER_QOS_DEFAULT)) == JNI_TRUE) { writerQos = (gapi_dataWriterQos *)GAPI_DATAWRITER_QOS_DEFAULT; rc = SAJ_RETCODE_OK; } else if ((*env)->IsSameObject (env, jqos, GET_CACHED(DATAWRITER_QOS_USE_TOPIC_QOS)) == JNI_TRUE) { writerQos = (gapi_dataWriterQos *)GAPI_DATAWRITER_QOS_USE_TOPIC_QOS; rc = SAJ_RETCODE_OK; } else { writerQos = gapi_dataWriterQos__alloc(); rc = saj_DataWriterQosCopyIn(env, jqos, writerQos); } if(rc == SAJ_RETCODE_OK){ listener = saj_dataWriterListenerNew(env, jlistener); writer = gapi_publisher_create_datawriter(publisher, topic, writerQos, listener, (gapi_statusMask)jmask); if (writer != GAPI_OBJECT_NIL){ rc = saj_LookupTypeSupportConstructorSignature(env, jtypeSupport, &signature); if(rc == SAJ_RETCODE_OK){ gapi_publisherQos *pqos = gapi_publisherQos__alloc(); rc = saj_construct_typed_java_object(env, dataWriterClassName, (PA_ADDRCAST)writer, &jwriter, signature, jtypeSupport); gapi_free(signature); if(listener != NULL){ saj_write_java_listener_address(env, writer, listener->listener_data); } if(pqos){ if(gapi_publisher_get_qos(publisher, pqos) == GAPI_RETCODE_OK){ if(pqos->entity_factory.autoenable_created_entities) { gapi_entity_enable(writer); } } gapi_free(pqos); } } } else if(listener != NULL){ saj_listenerDataFree(env, saj_listenerData(listener->listener_data)); } } if ((writerQos != (gapi_dataWriterQos *)GAPI_DATAWRITER_QOS_DEFAULT) && (writerQos != (gapi_dataWriterQos *)GAPI_DATAWRITER_QOS_USE_TOPIC_QOS)) { gapi_free(writerQos); } gapi_free(dataWriterClassName); } return jwriter; }
/** * Class: org_opensplice_dds_dcps_SubscriberImpl * Method: jniCreateDatareader * Signature: (LDDS/TopicDescription;LDDS/DataReaderQos;LDDS/DataReaderListener;)LDDS/DataReader; */ JNIEXPORT jobject JNICALL SAJ_FUNCTION(jniCreateDatareader)( JNIEnv *env, jobject jsubscriber, jobject jdescription, jobject jqos, jobject jlistener, jint jmask) { jobject jreader; jobject jtypeSupport; gapi_subscriber subscriber; gapi_dataReader reader; gapi_dataReaderQos* readerQos; gapi_domainParticipant participant; gapi_typeSupport typeSupport; gapi_string typeName; gapi_topicDescription description; struct gapi_dataReaderListener *listener; gapi_char* dataReaderClassName; gapi_char* signature; saj_returnCode rc; listener = NULL; jreader = NULL; reader = GAPI_OBJECT_NIL; subscriber = (gapi_subscriber) saj_read_gapi_address(env, jsubscriber); participant = gapi_subscriber_get_participant(subscriber); description = (gapi_topicDescription) saj_read_gapi_address(env, jdescription); typeName = gapi_topicDescription_get_type_name(description); typeSupport = gapi_domainParticipant_get_typesupport(participant, (const gapi_char*) typeName); gapi_free(typeName); jtypeSupport = saj_read_java_address((gapi_object)typeSupport); rc = saj_LookupTypeSupportDataReader(env, jtypeSupport, &dataReaderClassName); if(rc == SAJ_RETCODE_OK){ if ((*env)->IsSameObject (env, jqos, GET_CACHED(DATAREADER_QOS_DEFAULT)) == JNI_TRUE) { readerQos = (gapi_dataReaderQos *)GAPI_DATAREADER_QOS_DEFAULT; rc = SAJ_RETCODE_OK; } else if ((*env)->IsSameObject (env, jqos, GET_CACHED(DATAREADER_QOS_USE_TOPIC_QOS)) == JNI_TRUE) { readerQos = (gapi_dataReaderQos *)GAPI_DATAREADER_QOS_USE_TOPIC_QOS; rc = SAJ_RETCODE_OK; } else { readerQos = gapi_dataReaderQos__alloc(); rc = saj_DataReaderQosCopyIn(env, jqos, readerQos); } if(rc == SAJ_RETCODE_OK){ listener = saj_dataReaderListenerNew(env, jlistener); reader = gapi_subscriber_create_datareader(subscriber, description, readerQos, listener, (gapi_statusMask)jmask); if (reader != GAPI_OBJECT_NIL){ rc = saj_LookupTypeSupportConstructorSignature(env, jtypeSupport, &signature); if(rc == SAJ_RETCODE_OK){ gapi_subscriberQos *sqos = gapi_subscriberQos__alloc(); rc = saj_construct_typed_java_object(env, dataReaderClassName, (PA_ADDRCAST)reader, &jreader, signature, jtypeSupport); gapi_free(signature); if(listener != NULL){ saj_write_java_listener_address(env, reader, listener->listener_data); } if(sqos){ if(gapi_subscriber_get_qos(subscriber, sqos) == GAPI_RETCODE_OK){ if(sqos->entity_factory.autoenable_created_entities) { gapi_entity_enable(reader); } } gapi_free(sqos); } } } else if(listener != NULL){ saj_listenerDataFree(env, saj_listenerData(listener->listener_data)); } } if ((readerQos != (gapi_dataReaderQos *)GAPI_DATAREADER_QOS_DEFAULT) && (readerQos != (gapi_dataReaderQos *)GAPI_DATAREADER_QOS_USE_TOPIC_QOS)) { gapi_free(readerQos); } gapi_free(dataReaderClassName); } return jreader; }