Fix HelloWorld example with TopicDataType refactored code (#183)

Signed-off-by: JesusPoderoso <jesuspoderoso@eprosima.com>

Author: JesusPoderoso

fastdds_python_examples/HelloWorldExample/HelloWorldExample.py

@@ -70,13 +70,13 @@ def __init__(self, domain):
     self.participant = factory.create_participant(domain, self.participant_qos)
 
     self.topic_data_type = HelloWorld.HelloWorldPubSubType()
-    self.topic_data_type.setName("HelloWorldDataType")
+    self.topic_data_type.set_name("HelloWorldDataType")
     self.type_support = fastdds.TypeSupport(self.topic_data_type)
     self.participant.register_type(self.type_support)
 
     self.topic_qos = fastdds.TopicQos()
     self.participant.get_default_topic_qos(self.topic_qos)
-    self.topic = self.participant.create_topic("myTopic", self.topic_data_type.getName(), self.topic_qos)
+    self.topic = self.participant.create_topic("myTopic", self.topic_data_type.get_name(), self.topic_qos)
 
     self.subscriber_qos = fastdds.SubscriberQos()
     self.participant.get_default_subscriber_qos(self.subscriber_qos)
@@ -110,13 +110,13 @@ def __init__(self, domain, machine):
     self.participant = factory.create_participant(domain, self.participant_qos)
 
     self.topic_data_type = HelloWorld.HelloWorldPubSubType()
-    self.topic_data_type.setName("HelloWorldDataType")
+    self.topic_data_type.set_name("HelloWorldDataType")
     self.type_support = fastdds.TypeSupport(self.topic_data_type)
     self.participant.register_type(self.type_support)
 
     self.topic_qos = fastdds.TopicQos()
     self.participant.get_default_topic_qos(self.topic_qos)
-    self.topic = self.participant.create_topic("myTopic", self.topic_data_type.getName(), self.topic_qos)
+    self.topic = self.participant.create_topic("myTopic", self.topic_data_type.get_name(), self.topic_qos)
 
     self.publisher_qos = fastdds.PublisherQos()
     self.participant.get_default_publisher_qos(self.publisher_qos)