BidirectionalTopic should use plain TopicSink

BidirectionalTopicClient use plain TopicSink instead of
TopicSinkClient, because the latter encodes its message, while
BidirectionalTopicClient should not, because encoding should
be left up to the user of the class.

Issue-ID: POLICY-1625
Signed-off-by: Jim Hahn <jrh3@att.com>
Change-Id: I6c67e1ee0c56e96a0efcc90eaf1c0a940902e8b3

1 files changed, 11 insertions, 18 deletions

diff --git a/policy-endpoints/src/main/java/org/onap/policy/common/endpoints/event/comm/client/BidirectionalTopicClient.java b/policy-endpoints/src/main/java/org/onap/policy/common/endpoints/event/comm/client/BidirectionalTopicClient.java
index a1e03155..57a331c1 100644
--- a/policy-endpoints/src/main/java/org/onap/policy/common/endpoints/event/comm/client/BidirectionalTopicClient.java
+++ b/policy-endpoints/src/main/java/org/onap/policy/common/endpoints/event/comm/client/BidirectionalTopicClient.java
@@ -38,7 +38,7 @@ import org.onap.policy.common.endpoints.event.comm.TopicSource;
 public class BidirectionalTopicClient {
     private final String sinkTopic;
     private final String sourceTopic;
-    private final TopicSinkClient sinkClient;
+    private final TopicSink sink;
     private final TopicSource source;
     private final CommInfrastructure sinkTopicCommInfrastructure;
     private final CommInfrastructure sourceTopicCommInfrastructure;
@@ -55,18 +55,15 @@ public class BidirectionalTopicClient {
         this.sourceTopic = sourceTopic;
 
         // init sinkClient
-        try {
-            // if the manager is overridden here, then override it in the sink client, too
-            this.sinkClient = new TopicSinkClient(sinkTopic) {
-                @Override
-                protected List<TopicSink> getTopicSinks(String topic) {
-                    return BidirectionalTopicClient.this.getTopicEndpointManager().getTopicSinks(topic);
-                }
-            };
-        } catch (TopicSinkClientException e) {
-            throw new BidirectionalTopicClientException(e);
+        List<TopicSink> sinks = getTopicEndpointManager().getTopicSinks(sinkTopic);
+        if (sinks.isEmpty()) {
+            throw new BidirectionalTopicClientException("no sinks for topic: " + sinkTopic);
+        } else if (sinks.size() > 1) {
+            throw new BidirectionalTopicClientException("too many sinks for topic: " + sinkTopic);
         }
 
+        this.sink = sinks.get(0);
+
         // init source
         List<TopicSource> sources = getTopicEndpointManager().getTopicSources(Arrays.asList(sourceTopic));
         if (sources.isEmpty()) {
@@ -77,16 +74,12 @@ public class BidirectionalTopicClient {
 
         this.source = sources.get(0);
 
-        this.sinkTopicCommInfrastructure = sinkClient.getSink().getTopicCommInfrastructure();
+        this.sinkTopicCommInfrastructure = sink.getTopicCommInfrastructure();
         this.sourceTopicCommInfrastructure = source.getTopicCommInfrastructure();
     }
 
-    public TopicSink getSink() {
-        return sinkClient.getSink();
-    }
-
-    public boolean send(Object message) {
-        return sinkClient.send(message);
+    public boolean send(String message) {
+        return sink.send(message);
     }
 
     public void register(TopicListener topicListener) {