Cleanup of A&AI message model module.

Fields have been made fields private in POJOs, and wrote JUnit unit tests to bring up code coverage. AAIManager also changed to use non-static methods so that it can be stubbed with Mockito.

Change-Id: I871427ced5db8a1dfd6495fef4e6d84adf264e65
Signed-off-by: Liam Fallon <liam.fallon@ericsson.com>
Issue-ID: POLICY-455
Signed-off-by: Liam Fallon <liam.fallon@ericsson.com>
diff --git a/controlloop/common/model-impl/aai/pom.xml b/controlloop/common/model-impl/aai/pom.xml
index 61a56fa..19341af 100644
--- a/controlloop/common/model-impl/aai/pom.xml
+++ b/controlloop/common/model-impl/aai/pom.xml
@@ -1,15 +1,15 @@
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
-    
+
 	<artifactId>aai</artifactId>
-    
-    <parent>
+
+	<parent>
 		<groupId>org.onap.policy.drools-applications</groupId>
 		<artifactId>model-impl</artifactId>
-        <version>1.2.0-SNAPSHOT</version>
-    </parent>
-	
+		<version>1.2.0-SNAPSHOT</version>
+	</parent>
+
 	<dependencies>
 		<dependency>
 			<groupId>com.google.code.gson</groupId>
@@ -29,10 +29,22 @@
 			<scope>test</scope>
 		</dependency>
 		<dependency>
-        		<groupId>org.onap.policy.drools-pdp</groupId>
-	        	<artifactId>policy-endpoints</artifactId>
-        		<version>${project.version}</version>
-        		<scope>provided</scope>
-        	</dependency>
+			<groupId>org.mockito</groupId>
+			<artifactId>mockito-core</artifactId>
+			<version>2.13.0</version>
+			<scope>test</scope>
+		</dependency>
+		<dependency>
+			<groupId>org.powermock</groupId>
+			<artifactId>powermock-core</artifactId>
+			<version>1.7.3</version>
+			<scope>test</scope>
+		</dependency>
+		<dependency>
+			<groupId>org.onap.policy.drools-pdp</groupId>
+			<artifactId>policy-endpoints</artifactId>
+			<version>${project.version}</version>
+			<scope>provided</scope>
+		</dependency>
 	</dependencies>
 </project>