Use new RestClientParameters class in xacml-pdp

Replaced generic BusTopicParams with more specific RestClientParameters.
Also modified code to pass the HttpClient around instead of passing the
client parameters around.

Issue-ID: POLICY-3456
Change-Id: Ic07b710645eeab696e6df0a015171578ad08ca83
Signed-off-by: Jim Hahn <jrh3@att.com>

16 files changed, 62 insertions, 100 deletions

diff --git a/applications/common/src/main/java/org/onap/policy/pdp/xacml/application/common/PolicyApiCaller.java b/applications/common/src/main/java/org/onap/policy/pdp/xacml/application/common/PolicyApiCaller.java
index 52ecd84b..0f0f7ea2 100644
--- a/applications/common/src/main/java/org/onap/policy/pdp/xacml/application/common/PolicyApiCaller.java
+++ b/applications/common/src/main/java/org/onap/policy/pdp/xacml/application/common/PolicyApiCaller.java
@@ -23,10 +23,7 @@ package org.onap.policy.pdp.xacml.application.common;
 
 import java.net.HttpURLConnection;
 import javax.ws.rs.core.Response;
-import org.onap.policy.common.endpoints.event.comm.bus.internal.BusTopicParams;
 import org.onap.policy.common.endpoints.http.client.HttpClient;
-import org.onap.policy.common.endpoints.http.client.HttpClientConfigException;
-import org.onap.policy.common.endpoints.http.client.HttpClientFactoryInstance;
 import org.onap.policy.models.tosca.authorative.concepts.ToscaConceptIdentifier;
 import org.onap.policy.models.tosca.authorative.concepts.ToscaServiceTemplate;
 import org.slf4j.Logger;
@@ -46,16 +43,10 @@ public class PolicyApiCaller {
     /**
      * Constructs the object.
      *
-     * @param params target specification
-     * @throws PolicyApiException if an error occurs
+     * @param httpClient API REST client
      */
-    public PolicyApiCaller(BusTopicParams params) throws PolicyApiException {
-        try {
-            params.setClientName("policy-api");
-            httpClient = makeClient(params);
-        } catch (HttpClientConfigException e) {
-            throw new PolicyApiException("connection to host: " + params.getHostname(), e);
-        }
+    public PolicyApiCaller(HttpClient httpClient) {
+        this.httpClient = httpClient;
     }
 
     /**
@@ -87,10 +78,4 @@ public class PolicyApiCaller {
             throw new PolicyApiException(type.toString(), e);
         }
     }
-
-    // these methods may be overridden by junit tests
-
-    protected HttpClient makeClient(BusTopicParams busParams) throws HttpClientConfigException {
-        return HttpClientFactoryInstance.getClientFactory().build(busParams);
-    }
 }
diff --git a/applications/common/src/main/java/org/onap/policy/pdp/xacml/application/common/XacmlApplicationServiceProvider.java b/applications/common/src/main/java/org/onap/policy/pdp/xacml/application/common/XacmlApplicationServiceProvider.java
index 7512fb76..8d1bf617 100644
--- a/applications/common/src/main/java/org/onap/policy/pdp/xacml/application/common/XacmlApplicationServiceProvider.java
+++ b/applications/common/src/main/java/org/onap/policy/pdp/xacml/application/common/XacmlApplicationServiceProvider.java
@@ -27,7 +27,7 @@ import java.nio.file.Path;
 import java.util.List;
 import java.util.Map;
 import org.apache.commons.lang3.tuple.Pair;
-import org.onap.policy.common.endpoints.event.comm.bus.internal.BusTopicParams;
+import org.onap.policy.common.endpoints.http.client.HttpClient;
 import org.onap.policy.models.decisions.concepts.DecisionRequest;
 import org.onap.policy.models.decisions.concepts.DecisionResponse;
 import org.onap.policy.models.tosca.authorative.concepts.ToscaConceptIdentifier;
@@ -64,9 +64,9 @@ public interface XacmlApplicationServiceProvider {
      * Also gives api rest parameters if needed.
      *
      * @param pathForData Local Path
-     * @param policyApiParameters API rest parameters
+     * @param policyApiClient API rest client
      */
-    void             initialize(Path pathForData, BusTopicParams policyApiParameters)
+    void             initialize(Path pathForData, HttpClient policyApiClient)
             throws XacmlApplicationException;
 
     /**
diff --git a/applications/common/src/main/java/org/onap/policy/pdp/xacml/application/common/std/StdMatchableTranslator.java b/applications/common/src/main/java/org/onap/policy/pdp/xacml/application/common/std/StdMatchableTranslator.java
index cca2d218..e473de88 100644
--- a/applications/common/src/main/java/org/onap/policy/pdp/xacml/application/common/std/StdMatchableTranslator.java
+++ b/applications/common/src/main/java/org/onap/policy/pdp/xacml/application/common/std/StdMatchableTranslator.java
@@ -52,7 +52,7 @@ import oasis.names.tc.xacml._3_0.core.schema.wd_17.PolicyType;
 import oasis.names.tc.xacml._3_0.core.schema.wd_17.RuleType;
 import oasis.names.tc.xacml._3_0.core.schema.wd_17.TargetType;
 import org.apache.commons.lang3.tuple.Pair;
-import org.onap.policy.common.endpoints.event.comm.bus.internal.BusTopicParams;
+import org.onap.policy.common.endpoints.http.client.HttpClient;
 import org.onap.policy.common.utils.coder.CoderException;
 import org.onap.policy.common.utils.coder.StandardCoder;
 import org.onap.policy.common.utils.coder.StandardYamlCoder;
@@ -94,7 +94,7 @@ public class StdMatchableTranslator  extends StdBaseTranslator implements Matcha
     private final Map<ToscaConceptIdentifier, MatchablePolicyType> matchableCache = new HashMap<>();
 
     @Setter
-    private BusTopicParams apiRestParameters;
+    private HttpClient apiClient;
     @Setter
     private Path pathForData;
 
@@ -572,7 +572,7 @@ public class StdMatchableTranslator  extends StdBaseTranslator implements Matcha
         //
         ToscaServiceTemplate policyTemplate = null;
         try {
-            var api = new PolicyApiCaller(this.apiRestParameters);
+            var api = new PolicyApiCaller(this.apiClient);
 
             policyTemplate = api.getPolicyType(policyTypeId);
         } catch (PolicyApiException e) {
diff --git a/applications/common/src/main/java/org/onap/policy/pdp/xacml/application/common/std/StdXacmlApplicationServiceProvider.java b/applications/common/src/main/java/org/onap/policy/pdp/xacml/application/common/std/StdXacmlApplicationServiceProvider.java
index 40968758..466aae12 100644
--- a/applications/common/src/main/java/org/onap/policy/pdp/xacml/application/common/std/StdXacmlApplicationServiceProvider.java
+++ b/applications/common/src/main/java/org/onap/policy/pdp/xacml/application/common/std/StdXacmlApplicationServiceProvider.java
@@ -43,7 +43,7 @@ import lombok.AccessLevel;
 import lombok.Getter;
 import lombok.NoArgsConstructor;
 import org.apache.commons.lang3.tuple.Pair;
-import org.onap.policy.common.endpoints.event.comm.bus.internal.BusTopicParams;
+import org.onap.policy.common.endpoints.http.client.HttpClient;
 import org.onap.policy.models.decisions.concepts.DecisionRequest;
 import org.onap.policy.models.decisions.concepts.DecisionResponse;
 import org.onap.policy.models.tosca.authorative.concepts.ToscaConceptIdentifier;
@@ -67,7 +67,7 @@ public abstract class StdXacmlApplicationServiceProvider implements XacmlApplica
 
     private Path pathForData = null;
     @Getter
-    private BusTopicParams policyApiParameters;
+    private HttpClient policyApiClient;
     private Properties pdpProperties = null;
     private PDPEngine pdpEngine = null;
     private Map<ToscaPolicy, Path> mapLoadedPolicies = new HashMap<>();
@@ -83,7 +83,7 @@ public abstract class StdXacmlApplicationServiceProvider implements XacmlApplica
     }
 
     @Override
-    public void initialize(Path pathForData, BusTopicParams policyApiParameters)
+    public void initialize(Path pathForData, HttpClient policyApiClient)
             throws XacmlApplicationException {
         //
         // Save our path
@@ -93,7 +93,7 @@ public abstract class StdXacmlApplicationServiceProvider implements XacmlApplica
         //
         // Save our params
         //
-        this.policyApiParameters = policyApiParameters;
+        this.policyApiClient = policyApiClient;
         //
         // Look for and load the properties object
         //
diff --git a/applications/common/src/test/java/org/onap/policy/pdp/xacml/application/common/PolicyApiCallerTest.java b/applications/common/src/test/java/org/onap/policy/pdp/xacml/application/common/PolicyApiCallerTest.java
index 23ebbaa9..8a856698 100644
--- a/applications/common/src/test/java/org/onap/policy/pdp/xacml/application/common/PolicyApiCallerTest.java
+++ b/applications/common/src/test/java/org/onap/policy/pdp/xacml/application/common/PolicyApiCallerTest.java
@@ -42,11 +42,11 @@ import org.junit.AfterClass;
 import org.junit.Before;
 import org.junit.BeforeClass;
 import org.junit.Test;
-import org.onap.policy.common.endpoints.event.comm.bus.internal.BusTopicParams;
 import org.onap.policy.common.endpoints.http.client.HttpClient;
-import org.onap.policy.common.endpoints.http.client.HttpClientConfigException;
+import org.onap.policy.common.endpoints.http.client.HttpClientFactoryInstance;
 import org.onap.policy.common.endpoints.http.server.HttpServletServer;
 import org.onap.policy.common.endpoints.http.server.HttpServletServerFactoryInstance;
+import org.onap.policy.common.endpoints.parameters.RestClientParameters;
 import org.onap.policy.common.endpoints.properties.PolicyEndPointProperties;
 import org.onap.policy.common.gson.GsonMessageBodyHandler;
 import org.onap.policy.common.utils.network.NetworkUtil;
@@ -68,7 +68,9 @@ public class PolicyApiCallerTest {
     private static final String UNKNOWN_TYPE = "unknown";
 
     private static int port;
-    private static BusTopicParams clientParams;
+    private static RestClientParameters clientParams;
+
+    private static HttpClient apiClient;
 
     private PolicyApiCaller api;
 
@@ -82,7 +84,8 @@ public class PolicyApiCallerTest {
     public static void setUpBeforeClass() throws Exception {
         port = NetworkUtil.allocPort();
 
-        clientParams = mock(BusTopicParams.class);
+        clientParams = mock(RestClientParameters.class);
+        when(clientParams.getClientName()).thenReturn("apiClient");
         when(clientParams.getHostname()).thenReturn("localhost");
         when(clientParams.getPort()).thenReturn(port);
 
@@ -104,6 +107,7 @@ public class PolicyApiCallerTest {
                         GsonMessageBodyHandler.class.getName());
 
         HttpServletServerFactoryInstance.getServerFactory().build(props).forEach(HttpServletServer::start);
+        apiClient = HttpClientFactoryInstance.getClientFactory().build(clientParams);
 
         assertTrue(NetworkUtil.isTcpPortOpen(clientParams.getHostname(), clientParams.getPort(), 100, 100));
     }
@@ -122,17 +126,7 @@ public class PolicyApiCallerTest {
     public void setUp() throws PolicyApiException {
         when(clientParams.getPort()).thenReturn(port);
 
-        api = new PolicyApiCaller(clientParams);
-    }
-
-    @Test
-    public void testPolicyApi() {
-        assertThatThrownBy(() -> new PolicyApiCaller(clientParams) {
-            @Override
-            protected HttpClient makeClient(BusTopicParams busParams) throws HttpClientConfigException {
-                throw new HttpClientConfigException("expected exception");
-            }
-        }).isInstanceOf(PolicyApiException.class);
+        api = new PolicyApiCaller(apiClient);
     }
 
     @Test
@@ -150,8 +144,13 @@ public class PolicyApiCallerTest {
                         .isInstanceOf(PolicyApiException.class);
 
         // connect to a port that has no server
-        when(clientParams.getPort()).thenReturn(NetworkUtil.allocPort());
-        api = new PolicyApiCaller(clientParams);
+        RestClientParameters params2 = mock(RestClientParameters.class);
+        when(params2.getClientName()).thenReturn("apiClient");
+        when(params2.getHostname()).thenReturn("localhost");
+        when(params2.getPort()).thenReturn(NetworkUtil.allocPort());
+
+        HttpClient apiClient2 = HttpClientFactoryInstance.getClientFactory().build(params2);
+        api = new PolicyApiCaller(apiClient2);
 
         assertThatThrownBy(() -> api.getPolicyType(new ToscaConceptIdentifier(MY_TYPE, MY_VERSION)))
                         .isInstanceOf(PolicyApiException.class);
diff --git a/applications/common/src/test/java/org/onap/policy/pdp/xacml/application/common/std/StdMatchableTranslatorTest.java b/applications/common/src/test/java/org/onap/policy/pdp/xacml/application/common/std/StdMatchableTranslatorTest.java
index 5cd54e8f..1d2754b8 100644
--- a/applications/common/src/test/java/org/onap/policy/pdp/xacml/application/common/std/StdMatchableTranslatorTest.java
+++ b/applications/common/src/test/java/org/onap/policy/pdp/xacml/application/common/std/StdMatchableTranslatorTest.java
@@ -58,9 +58,11 @@ import org.junit.BeforeClass;
 import org.junit.ClassRule;
 import org.junit.Test;
 import org.junit.rules.TemporaryFolder;
-import org.onap.policy.common.endpoints.event.comm.bus.internal.BusTopicParams;
+import org.onap.policy.common.endpoints.http.client.HttpClient;
+import org.onap.policy.common.endpoints.http.client.HttpClientFactoryInstance;
 import org.onap.policy.common.endpoints.http.server.HttpServletServer;
 import org.onap.policy.common.endpoints.http.server.HttpServletServerFactoryInstance;
+import org.onap.policy.common.endpoints.parameters.RestClientParameters;
 import org.onap.policy.common.endpoints.properties.PolicyEndPointProperties;
 import org.onap.policy.common.gson.GsonMessageBodyHandler;
 import org.onap.policy.common.utils.coder.CoderException;
@@ -85,8 +87,9 @@ public class StdMatchableTranslatorTest {
     private static final String CLIENT_NAME = "policy-api";
     private static final StandardYamlCoder yamlCoder = new StandardYamlCoder();
     private static int port;
-    private static BusTopicParams clientParams;
+    private static RestClientParameters clientParams;
     private static ToscaServiceTemplate testTemplate;
+    private static HttpClient apiClient;
 
     @ClassRule
     public static final TemporaryFolder policyFolder = new TemporaryFolder();
@@ -106,7 +109,8 @@ public class StdMatchableTranslatorTest {
         //
         port = NetworkUtil.allocPort();
 
-        clientParams = mock(BusTopicParams.class);
+        clientParams = mock(RestClientParameters.class);
+        when(clientParams.getClientName()).thenReturn("apiClient");
         when(clientParams.getHostname()).thenReturn("localhost");
         when(clientParams.getPort()).thenReturn(port);
 
@@ -128,6 +132,7 @@ public class StdMatchableTranslatorTest {
                         GsonMessageBodyHandler.class.getName());
 
         HttpServletServerFactoryInstance.getServerFactory().build(props).forEach(HttpServletServer::start);
+        apiClient = HttpClientFactoryInstance.getClientFactory().build(clientParams);
 
         assertTrue(NetworkUtil.isTcpPortOpen(clientParams.getHostname(), clientParams.getPort(), 100, 100));
         //
@@ -170,7 +175,7 @@ public class StdMatchableTranslatorTest {
         // Set it up
         //
         translator.setPathForData(policyFolder.getRoot().toPath());
-        translator.setApiRestParameters(clientParams);
+        translator.setApiClient(apiClient);
         //
         // Load policies to test
         //
diff --git a/applications/common/src/test/java/org/onap/policy/pdp/xacml/application/common/std/StdXacmlApplicationServiceProviderTest.java b/applications/common/src/test/java/org/onap/policy/pdp/xacml/application/common/std/StdXacmlApplicationServiceProviderTest.java
index 76f22551..ea1e04d1 100644
--- a/applications/common/src/test/java/org/onap/policy/pdp/xacml/application/common/std/StdXacmlApplicationServiceProviderTest.java
+++ b/applications/common/src/test/java/org/onap/policy/pdp/xacml/application/common/std/StdXacmlApplicationServiceProviderTest.java
@@ -56,7 +56,7 @@ import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.mockito.Mock;
 import org.mockito.junit.MockitoJUnitRunner;
-import org.onap.policy.common.endpoints.event.comm.bus.internal.BusTopicParams;
+import org.onap.policy.common.endpoints.http.client.HttpClient;
 import org.onap.policy.models.decisions.concepts.DecisionRequest;
 import org.onap.policy.models.decisions.concepts.DecisionResponse;
 import org.onap.policy.models.tosca.authorative.concepts.ToscaPolicy;
@@ -80,7 +80,9 @@ public class StdXacmlApplicationServiceProviderTest {
     private static final String POLICY_NAME = "my-name";
     private static final String POLICY_VERSION = "1.2.3";
     private static final String POLICY_TYPE = "my-type";
-    private static final BusTopicParams apiRestParameters = new BusTopicParams();
+
+    @Mock
+    private HttpClient apiClient;
 
     @Mock
     private ToscaPolicyTranslator trans;
@@ -165,7 +167,7 @@ public class StdXacmlApplicationServiceProviderTest {
 
     @Test
     public void testInitialize_testGetXxx() throws XacmlApplicationException {
-        prov.initialize(TEMP_PATH, apiRestParameters);
+        prov.initialize(TEMP_PATH, apiClient);
 
         assertEquals(TEMP_PATH, prov.getDataPath());
         assertNotNull(prov.getEngine());
@@ -176,7 +178,7 @@ public class StdXacmlApplicationServiceProviderTest {
 
     @Test
     public void testInitialize_Ex() throws XacmlApplicationException {
-        assertThatThrownBy(() -> prov.initialize(new File(TEMP_DIR_NAME + "-nonExistent").toPath(), apiRestParameters))
+        assertThatThrownBy(() -> prov.initialize(new File(TEMP_DIR_NAME + "-nonExistent").toPath(), apiClient))
                         .isInstanceOf(XacmlApplicationException.class).hasMessage("Failed to load xacml.properties");
     }
 
@@ -199,7 +201,7 @@ public class StdXacmlApplicationServiceProviderTest {
 
     @Test
     public void testLoadPolicy_testUnloadPolicy() throws Exception {
-        prov.initialize(TEMP_PATH, apiRestParameters);
+        prov.initialize(TEMP_PATH, apiClient);
         PROP_FILE.delete();
 
         final Set<String> set = XACMLProperties.getRootPolicyIDs(prov.getProperties());
@@ -247,7 +249,7 @@ public class StdXacmlApplicationServiceProviderTest {
 
     @Test
     public void testUnloadPolicy_NotDeployed() throws Exception {
-        prov.initialize(TEMP_PATH, apiRestParameters);
+        prov.initialize(TEMP_PATH, apiClient);
 
         assertFalse(prov.unloadPolicy(policy));
 
@@ -313,7 +315,7 @@ public class StdXacmlApplicationServiceProviderTest {
         engineFactory = null;
 
         prov = new MyProv();
-        prov.initialize(TEMP_PATH, apiRestParameters);
+        prov.initialize(TEMP_PATH, apiClient);
 
         assertNotNull(prov.getEngine());
     }
diff --git a/applications/guard/src/test/java/org/onap/policy/xacml/pdp/application/guard/GuardPdpApplicationTest.java b/applications/guard/src/test/java/org/onap/policy/xacml/pdp/application/guard/GuardPdpApplicationTest.java
index f0e82d22..e02c0c4f 100644
--- a/applications/guard/src/test/java/org/onap/policy/xacml/pdp/application/guard/GuardPdpApplicationTest.java
+++ b/applications/guard/src/test/java/org/onap/policy/xacml/pdp/application/guard/GuardPdpApplicationTest.java
@@ -50,7 +50,6 @@ import org.junit.FixMethodOrder;
 import org.junit.Test;
 import org.junit.rules.TemporaryFolder;
 import org.junit.runners.MethodSorters;
-import org.onap.policy.common.endpoints.event.comm.bus.internal.BusTopicParams;
 import org.onap.policy.common.utils.coder.CoderException;
 import org.onap.policy.common.utils.coder.StandardCoder;
 import org.onap.policy.common.utils.resources.TextFileUtils;
@@ -73,7 +72,6 @@ public class GuardPdpApplicationTest {
     private static final Logger LOGGER = LoggerFactory.getLogger(GuardPdpApplicationTest.class);
     private static Properties properties = new Properties();
     private static File propertiesFile;
-    private static BusTopicParams clientParams = new BusTopicParams();
     private static XacmlApplicationServiceProvider service;
     private static DecisionRequest requestVfCount;
     private static StandardCoder gson = new StandardCoder();
@@ -129,7 +127,7 @@ public class GuardPdpApplicationTest {
         // Tell it to initialize based on the properties file
         // we just built for it.
         //
-        service.initialize(propertiesFile.toPath().getParent(), clientParams);
+        service.initialize(propertiesFile.toPath().getParent(), null);
         //
         // Load Decision Requests
         //
diff --git a/applications/guard/src/test/java/org/onap/policy/xacml/pdp/application/guard/SonCoordinationTest.java b/applications/guard/src/test/java/org/onap/policy/xacml/pdp/application/guard/SonCoordinationTest.java
index a4f47789..873df756 100644
--- a/applications/guard/src/test/java/org/onap/policy/xacml/pdp/application/guard/SonCoordinationTest.java
+++ b/applications/guard/src/test/java/org/onap/policy/xacml/pdp/application/guard/SonCoordinationTest.java
@@ -45,7 +45,6 @@ import org.junit.FixMethodOrder;
 import org.junit.Test;
 import org.junit.rules.TemporaryFolder;
 import org.junit.runners.MethodSorters;
-import org.onap.policy.common.endpoints.event.comm.bus.internal.BusTopicParams;
 import org.onap.policy.common.utils.coder.CoderException;
 import org.onap.policy.common.utils.coder.StandardCoder;
 import org.onap.policy.common.utils.resources.TextFileUtils;
@@ -66,7 +65,6 @@ public class SonCoordinationTest {
     private static final Logger LOGGER = LoggerFactory.getLogger(SonCoordinationTest.class);
     private static Properties properties = new Properties();
     private static File propertiesFile;
-    private static BusTopicParams clientParams = new BusTopicParams();
     private static XacmlApplicationServiceProvider service;
     private static DecisionRequest requestVpciNode1;
     private static DecisionRequest requestVsonhNode1;
@@ -126,7 +124,7 @@ public class SonCoordinationTest {
         // Tell it to initialize based on the properties file
         // we just built for it.
         //
-        service.initialize(propertiesFile.toPath().getParent(), clientParams);
+        service.initialize(propertiesFile.toPath().getParent(), null);
         //
         // Load Decision Requests
         //
diff --git a/applications/match/src/main/java/org/onap/policy/xacml/pdp/application/match/MatchPdpApplication.java b/applications/match/src/main/java/org/onap/policy/xacml/pdp/application/match/MatchPdpApplication.java
index cd16a2ce..9cf56878 100644
--- a/applications/match/src/main/java/org/onap/policy/xacml/pdp/application/match/MatchPdpApplication.java
+++ b/applications/match/src/main/java/org/onap/policy/xacml/pdp/application/match/MatchPdpApplication.java
@@ -25,7 +25,7 @@ package org.onap.policy.xacml.pdp.application.match;
 
 import java.nio.file.Path;
 import java.util.Arrays;
-import org.onap.policy.common.endpoints.event.comm.bus.internal.BusTopicParams;
+import org.onap.policy.common.endpoints.http.client.HttpClient;
 import org.onap.policy.models.tosca.authorative.concepts.ToscaConceptIdentifier;
 import org.onap.policy.pdp.xacml.application.common.ToscaPolicyTranslator;
 import org.onap.policy.pdp.xacml.application.common.XacmlApplicationException;
@@ -54,18 +54,18 @@ public class MatchPdpApplication extends StdXacmlApplicationServiceProvider {
     }
 
     @Override
-    public void initialize(Path pathForData, BusTopicParams policyApiParameters)
+    public void initialize(Path pathForData, HttpClient policyApiClient)
             throws XacmlApplicationException {
         //
         // Store our API parameters and path for translator so it
         // can go get Policy Types
         //
         this.translator.setPathForData(pathForData);
-        this.translator.setApiRestParameters(policyApiParameters);
+        this.translator.setApiClient(policyApiClient);
         //
         // Let our super class do its thing
         //
-        super.initialize(pathForData, policyApiParameters);
+        super.initialize(pathForData, policyApiClient);
     }
 
     @Override
diff --git a/applications/match/src/test/java/org/onap/policy/xacml/pdp/application/match/MatchPdpApplicationTest.java b/applications/match/src/test/java/org/onap/policy/xacml/pdp/application/match/MatchPdpApplicationTest.java
index ff154d93..03222342 100644
--- a/applications/match/src/test/java/org/onap/policy/xacml/pdp/application/match/MatchPdpApplicationTest.java
+++ b/applications/match/src/test/java/org/onap/policy/xacml/pdp/application/match/MatchPdpApplicationTest.java
@@ -24,8 +24,6 @@
 package org.onap.policy.xacml.pdp.application.match;
 
 import static org.assertj.core.api.Assertions.assertThat;
-import static org.mockito.Mockito.mock;
-import static org.mockito.Mockito.when;
 
 import com.att.research.xacml.api.Response;
 import java.io.File;
@@ -44,7 +42,6 @@ import org.junit.FixMethodOrder;
 import org.junit.Test;
 import org.junit.rules.TemporaryFolder;
 import org.junit.runners.MethodSorters;
-import org.onap.policy.common.endpoints.event.comm.bus.internal.BusTopicParams;
 import org.onap.policy.common.utils.coder.CoderException;
 import org.onap.policy.common.utils.coder.StandardCoder;
 import org.onap.policy.common.utils.resources.ResourceUtils;
@@ -67,7 +64,6 @@ public class MatchPdpApplicationTest {
     private static XacmlApplicationServiceProvider service;
     private static StandardCoder gson = new StandardCoder();
     private static DecisionRequest baseRequest;
-    private static BusTopicParams clientParams;
 
     @ClassRule
     public static final TemporaryFolder policyFolder = new TemporaryFolder();
@@ -79,9 +75,6 @@ public class MatchPdpApplicationTest {
      */
     @BeforeClass
     public static void setUp() throws Exception {
-        clientParams = mock(BusTopicParams.class);
-        when(clientParams.getHostname()).thenReturn("localhost");
-        when(clientParams.getPort()).thenReturn(6969);
         //
         // Load Single Decision Request
         //
@@ -137,7 +130,7 @@ public class MatchPdpApplicationTest {
         // Tell it to initialize based on the properties file
         // we just built for it.
         //
-        service.initialize(propertiesFile.toPath().getParent(), clientParams);
+        service.initialize(propertiesFile.toPath().getParent(), null);
     }
 
     @Test
diff --git a/applications/monitoring/src/test/java/org/onap/policy/xacml/pdp/application/monitoring/MonitoringPdpApplicationTest.java b/applications/monitoring/src/test/java/org/onap/policy/xacml/pdp/application/monitoring/MonitoringPdpApplicationTest.java
index a1f18927..d3738d62 100644
--- a/applications/monitoring/src/test/java/org/onap/policy/xacml/pdp/application/monitoring/MonitoringPdpApplicationTest.java
+++ b/applications/monitoring/src/test/java/org/onap/policy/xacml/pdp/application/monitoring/MonitoringPdpApplicationTest.java
@@ -41,7 +41,6 @@ import org.junit.FixMethodOrder;
 import org.junit.Test;
 import org.junit.rules.TemporaryFolder;
 import org.junit.runners.MethodSorters;
-import org.onap.policy.common.endpoints.event.comm.bus.internal.BusTopicParams;
 import org.onap.policy.common.utils.coder.CoderException;
 import org.onap.policy.common.utils.coder.StandardCoder;
 import org.onap.policy.common.utils.resources.TextFileUtils;
@@ -67,7 +66,6 @@ public class MonitoringPdpApplicationTest {
     private static DecisionRequest requestPolicyType;
 
     private static StandardCoder gson = new StandardCoder();
-    private static BusTopicParams clientParams = new BusTopicParams();
 
     @ClassRule
     public static final TemporaryFolder policyFolder = new TemporaryFolder();
@@ -130,7 +128,7 @@ public class MonitoringPdpApplicationTest {
         // Tell it to initialize based on the properties file
         // we just built for it.
         //
-        service.initialize(propertiesFile.toPath().getParent(), clientParams);
+        service.initialize(propertiesFile.toPath().getParent(), null);
     }
 
     @Test
diff --git a/applications/naming/src/test/java/org/onap/policy/xacml/pdp/application/naming/NamingPdpApplicationTest.java b/applications/naming/src/test/java/org/onap/policy/xacml/pdp/application/naming/NamingPdpApplicationTest.java
index 841333dc..6ae2b2fe 100644
--- a/applications/naming/src/test/java/org/onap/policy/xacml/pdp/application/naming/NamingPdpApplicationTest.java
+++ b/applications/naming/src/test/java/org/onap/policy/xacml/pdp/application/naming/NamingPdpApplicationTest.java
@@ -24,8 +24,6 @@
 package org.onap.policy.xacml.pdp.application.naming;
 
 import static org.assertj.core.api.Assertions.assertThat;
-import static org.mockito.Mockito.mock;
-import static org.mockito.Mockito.when;
 
 import com.att.research.xacml.api.Response;
 import java.io.File;
@@ -48,7 +46,6 @@ import org.junit.FixMethodOrder;
 import org.junit.Test;
 import org.junit.rules.TemporaryFolder;
 import org.junit.runners.MethodSorters;
-import org.onap.policy.common.endpoints.event.comm.bus.internal.BusTopicParams;
 import org.onap.policy.common.utils.coder.CoderException;
 import org.onap.policy.common.utils.coder.StandardCoder;
 import org.onap.policy.common.utils.resources.ResourceUtils;
@@ -71,7 +68,6 @@ public class NamingPdpApplicationTest {
     private static XacmlApplicationServiceProvider service;
     private static StandardCoder gson = new StandardCoder();
     private static DecisionRequest baseRequest;
-    private static BusTopicParams clientParams;
 
     @ClassRule
     public static final TemporaryFolder policyFolder = new TemporaryFolder();
@@ -83,9 +79,6 @@ public class NamingPdpApplicationTest {
      */
     @BeforeClass
     public static void setUp() throws Exception {
-        clientParams = mock(BusTopicParams.class);
-        when(clientParams.getHostname()).thenReturn("localhost");
-        when(clientParams.getPort()).thenReturn(6969);
         //
         // Load Single Decision Request
         //
@@ -143,7 +136,7 @@ public class NamingPdpApplicationTest {
         // Tell it to initialize based on the properties file
         // we just built for it.
         //
-        service.initialize(propertiesFile.toPath().getParent(), clientParams);
+        service.initialize(propertiesFile.toPath().getParent(), null);
     }
 
     @Test
diff --git a/applications/native/src/test/java/org/onap/policy/xacml/pdp/application/nativ/NativePdpApplicationTest.java b/applications/native/src/test/java/org/onap/policy/xacml/pdp/application/nativ/NativePdpApplicationTest.java
index 83b65e5a..6a706760 100644
--- a/applications/native/src/test/java/org/onap/policy/xacml/pdp/application/nativ/NativePdpApplicationTest.java
+++ b/applications/native/src/test/java/org/onap/policy/xacml/pdp/application/nativ/NativePdpApplicationTest.java
@@ -39,7 +39,6 @@ import org.junit.BeforeClass;
 import org.junit.ClassRule;
 import org.junit.Test;
 import org.junit.rules.TemporaryFolder;
-import org.onap.policy.common.endpoints.event.comm.bus.internal.BusTopicParams;
 import org.onap.policy.common.utils.coder.StandardYamlCoder;
 import org.onap.policy.common.utils.resources.ResourceUtils;
 import org.onap.policy.common.utils.resources.TextFileUtils;
@@ -61,7 +60,6 @@ public class NativePdpApplicationTest {
     private static final StandardYamlCoder yamlCoder = new StandardYamlCoder();
     private static Properties properties = new Properties();
     private static File propertiesFile;
-    private static BusTopicParams clientParams = new BusTopicParams();
     private static NativePdpApplication service;
     private static Request request;
 
@@ -112,7 +110,7 @@ public class NativePdpApplicationTest {
         // Tell it to initialize based on the properties file
         // we just built for it.
         //
-        service.initialize(propertiesFile.toPath().getParent(), clientParams);
+        service.initialize(propertiesFile.toPath().getParent(), null);
         //
         // Load XACML Request
         //
diff --git a/applications/optimization/src/main/java/org/onap/policy/xacml/pdp/application/optimization/OptimizationPdpApplication.java b/applications/optimization/src/main/java/org/onap/policy/xacml/pdp/application/optimization/OptimizationPdpApplication.java
index 998ed537..42ceb4b4 100644
--- a/applications/optimization/src/main/java/org/onap/policy/xacml/pdp/application/optimization/OptimizationPdpApplication.java
+++ b/applications/optimization/src/main/java/org/onap/policy/xacml/pdp/application/optimization/OptimizationPdpApplication.java
@@ -34,7 +34,7 @@ import java.util.Collection;
 import java.util.List;
 import java.util.Map;
 import org.apache.commons.lang3.tuple.Pair;
-import org.onap.policy.common.endpoints.event.comm.bus.internal.BusTopicParams;
+import org.onap.policy.common.endpoints.http.client.HttpClient;
 import org.onap.policy.models.decisions.concepts.DecisionRequest;
 import org.onap.policy.models.decisions.concepts.DecisionResponse;
 import org.onap.policy.models.tosca.authorative.concepts.ToscaConceptIdentifier;
@@ -87,18 +87,18 @@ public class OptimizationPdpApplication extends StdXacmlApplicationServiceProvid
     }
 
     @Override
-    public void initialize(Path pathForData, BusTopicParams policyApiParameters)
+    public void initialize(Path pathForData, HttpClient policyApiClient)
             throws XacmlApplicationException {
         //
         // Store our API parameters and path for translator so it
         // can go get Policy Types
         //
         this.translator.setPathForData(pathForData);
-        this.translator.setApiRestParameters(policyApiParameters);
+        this.translator.setApiClient(policyApiClient);
         //
         // Let our super class do its thing
         //
-        super.initialize(pathForData, policyApiParameters);
+        super.initialize(pathForData, policyApiClient);
     }
 
     @Override
diff --git a/applications/optimization/src/test/java/org/onap/policy/xacml/pdp/application/optimization/OptimizationPdpApplicationTest.java b/applications/optimization/src/test/java/org/onap/policy/xacml/pdp/application/optimization/OptimizationPdpApplicationTest.java
index a3b218c6..674169e8 100644
--- a/applications/optimization/src/test/java/org/onap/policy/xacml/pdp/application/optimization/OptimizationPdpApplicationTest.java
+++ b/applications/optimization/src/test/java/org/onap/policy/xacml/pdp/application/optimization/OptimizationPdpApplicationTest.java
@@ -25,8 +25,6 @@ package org.onap.policy.xacml.pdp.application.optimization;
 
 import static org.assertj.core.api.Assertions.assertThat;
 import static org.assertj.core.api.Assertions.assertThatExceptionOfType;
-import static org.mockito.Mockito.mock;
-import static org.mockito.Mockito.when;
 
 import com.att.research.xacml.api.Response;
 import com.google.common.collect.Lists;
@@ -48,7 +46,6 @@ import org.junit.FixMethodOrder;
 import org.junit.Test;
 import org.junit.rules.TemporaryFolder;
 import org.junit.runners.MethodSorters;
-import org.onap.policy.common.endpoints.event.comm.bus.internal.BusTopicParams;
 import org.onap.policy.common.utils.coder.CoderException;
 import org.onap.policy.common.utils.coder.StandardCoder;
 import org.onap.policy.common.utils.coder.StandardYamlCoder;
@@ -76,7 +73,6 @@ public class OptimizationPdpApplicationTest {
     private static XacmlApplicationServiceProvider service;
     private static StandardCoder gson = new StandardCoder();
     private static DecisionRequest baseRequest;
-    private static BusTopicParams clientParams;
     private static String[] listPolicyTypeFiles = {
         "onap.policies.Optimization",
         "onap.policies.optimization.Resource",
@@ -101,9 +97,6 @@ public class OptimizationPdpApplicationTest {
      */
     @BeforeClass
     public static void setUp() throws Exception {
-        clientParams = mock(BusTopicParams.class);
-        when(clientParams.getHostname()).thenReturn("localhost");
-        when(clientParams.getPort()).thenReturn(6969);
         //
         // Load Single Decision Request
         //
@@ -162,7 +155,7 @@ public class OptimizationPdpApplicationTest {
         // Tell it to initialize based on the properties file
         // we just built for it.
         //
-        service.initialize(propertiesFile.toPath().getParent(), clientParams);
+        service.initialize(propertiesFile.toPath().getParent(), null);
     }
 
     /**