Add coverage for policy-endpoints bus

Added license.
Fix checkstyle warnings.

Change-Id: I2279b8b80b3dc175583353ced3d71c3a5cc4f975
Issue-ID: POLICY-1148
Signed-off-by: Jim Hahn <jrh3@att.com>

1 files changed, 12 insertions, 5 deletions

diff --git a/policy-endpoints/src/main/java/org/onap/policy/common/endpoints/event/comm/bus/DmaapTopicSourceFactory.java b/policy-endpoints/src/main/java/org/onap/policy/common/endpoints/event/comm/bus/DmaapTopicSourceFactory.java
index d5e04d50..f45164f8 100644
--- a/policy-endpoints/src/main/java/org/onap/policy/common/endpoints/event/comm/bus/DmaapTopicSourceFactory.java
+++ b/policy-endpoints/src/main/java/org/onap/policy/common/endpoints/event/comm/bus/DmaapTopicSourceFactory.java
@@ -152,8 +152,7 @@ class IndexedDmaapTopicSourceFactory implements DmaapTopicSourceFactory {
                 return dmaapTopicSources.get(busTopicParams.getTopic());
             }
 
-            DmaapTopicSource dmaapTopicSource =
-                    new SingleThreadedDmaapTopicSource(busTopicParams);
+            DmaapTopicSource dmaapTopicSource = makeSource(busTopicParams);
 
             if (busTopicParams.isManaged()) {
                 dmaapTopicSources.put(busTopicParams.getTopic(), dmaapTopicSource);
@@ -396,6 +395,16 @@ class IndexedDmaapTopicSourceFactory implements DmaapTopicSourceFactory {
         return this.build(servers, topic, null, null);
     }
 
+    /**
+     * Makes a new source.
+     * 
+     * @param busTopicParams parameters to use to configure the source
+     * @return a new source
+     */
+    protected DmaapTopicSource makeSource(BusTopicParams busTopicParams) {
+        return new SingleThreadedDmaapTopicSource(busTopicParams);
+    }
+
     @Override
     public void destroy(String topic) {
 
@@ -451,9 +460,7 @@ class IndexedDmaapTopicSourceFactory implements DmaapTopicSourceFactory {
 
     @Override
     public String toString() {
-        StringBuilder builder = new StringBuilder();
-        builder.append("IndexedDmaapTopicSourceFactory []");
-        return builder.toString();
+        return "IndexedDmaapTopicSourceFactory []";
     }
 
 }