Enable https support in ApexRestServer

Enable https support in ApexRestServer by using the RestServer from policy-common

Change-Id: I3dc8d88a499dfa9f0a82585a083526e236420c6e
Issue-ID: POLICY-2016
Signed-off-by: a.sreekumar <ajith.sreekumar@est.tech>

7 files changed, 204 insertions, 51 deletions

diff --git a/plugins/plugins-event/plugins-event-carrier/plugins-event-carrier-restserver/pom.xml b/plugins/plugins-event/plugins-event-carrier/plugins-event-carrier-restserver/pom.xml
index 4233c1973..ffd9f4563 100644
--- a/plugins/plugins-event/plugins-event-carrier/plugins-event-carrier-restserver/pom.xml
+++ b/plugins/plugins-event/plugins-event-carrier/plugins-event-carrier-restserver/pom.xml
@@ -50,6 +50,11 @@
             <artifactId>jersey-container-servlet-core</artifactId>
             <version>${version.jersey}</version>
         </dependency>
+        <dependency>
+            <groupId>org.onap.policy.common</groupId>
+            <artifactId>policy-endpoints</artifactId>
+            <version>${version.policy.common}</version>
+        </dependency>
     </dependencies>
 
     <profiles>
diff --git a/plugins/plugins-event/plugins-event-carrier/plugins-event-carrier-restserver/src/main/java/org/onap/policy/apex/plugins/event/carrier/restserver/ApexRestServerAafFilter.java b/plugins/plugins-event/plugins-event-carrier/plugins-event-carrier-restserver/src/main/java/org/onap/policy/apex/plugins/event/carrier/restserver/ApexRestServerAafFilter.java
new file mode 100644
index 000000000..2c38cb489
--- /dev/null
+++ b/plugins/plugins-event/plugins-event-carrier/plugins-event-carrier-restserver/src/main/java/org/onap/policy/apex/plugins/event/carrier/restserver/ApexRestServerAafFilter.java
@@ -0,0 +1,39 @@
+/*-
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2019 Nordix Foundation.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.apex.plugins.event.carrier.restserver;
+
+import org.onap.policy.common.endpoints.http.server.aaf.AafGranularAuthFilter;
+
+/**
+ * Class to manage aaf filters for Apex Rest Server.
+ *
+ * @author Ajith Sreekumar (ajith.sreekumar@est.tech)
+ */
+public class ApexRestServerAafFilter extends AafGranularAuthFilter {
+
+    public static final String AAF_NODETYPE = "apex-rest-server";
+    public static final String AAF_ROOT_PERMISSION = DEFAULT_NAMESPACE + "." + AAF_NODETYPE;
+
+    @Override
+    public String getPermissionTypeRoot() {
+        return AAF_ROOT_PERMISSION;
+    }
+}
diff --git a/plugins/plugins-event/plugins-event-carrier/plugins-event-carrier-restserver/src/main/java/org/onap/policy/apex/plugins/event/carrier/restserver/ApexRestServerConsumer.java b/plugins/plugins-event/plugins-event-carrier/plugins-event-carrier-restserver/src/main/java/org/onap/policy/apex/plugins/event/carrier/restserver/ApexRestServerConsumer.java
index a8c508659..c8a07f234 100644
--- a/plugins/plugins-event/plugins-event-carrier/plugins-event-carrier-restserver/src/main/java/org/onap/policy/apex/plugins/event/carrier/restserver/ApexRestServerConsumer.java
+++ b/plugins/plugins-event/plugins-event-carrier/plugins-event-carrier-restserver/src/main/java/org/onap/policy/apex/plugins/event/carrier/restserver/ApexRestServerConsumer.java
@@ -1,6 +1,7 @@
 /*-
  * ============LICENSE_START=======================================================
  *  Copyright (C) 2016-2018 Ericsson. All rights reserved.
+ *  Modifications Copyright (C) 2019 Nordix Foundation.
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -20,17 +21,11 @@
 
 package org.onap.policy.apex.plugins.event.carrier.restserver;
 
-import java.net.URI;
 import java.util.EnumMap;
 import java.util.Map;
 import java.util.Properties;
 import java.util.concurrent.atomic.AtomicLong;
-
 import javax.ws.rs.core.Response;
-
-import org.glassfish.grizzly.http.server.HttpServer;
-import org.glassfish.jersey.grizzly2.httpserver.GrizzlyHttpServerFactory;
-import org.glassfish.jersey.server.ResourceConfig;
 import org.onap.policy.apex.core.infrastructure.threading.ApplicationThreadFactory;
 import org.onap.policy.apex.core.infrastructure.threading.ThreadUtilities;
 import org.onap.policy.apex.service.engine.event.ApexEventConsumer;
@@ -40,6 +35,9 @@ import org.onap.policy.apex.service.engine.event.PeeredReference;
 import org.onap.policy.apex.service.engine.event.SynchronousEventCache;
 import org.onap.policy.apex.service.parameters.eventhandler.EventHandlerParameters;
 import org.onap.policy.apex.service.parameters.eventhandler.EventHandlerPeeredMode;
+import org.onap.policy.common.endpoints.http.server.HttpServletServer;
+import org.onap.policy.common.endpoints.http.server.HttpServletServerFactoryInstance;
+import org.onap.policy.common.gson.GsonMessageBodyHandler;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -52,8 +50,6 @@ public class ApexRestServerConsumer implements ApexEventConsumer, Runnable {
     // Get a reference to the logger
     private static final Logger LOGGER = LoggerFactory.getLogger(ApexRestServerConsumer.class);
 
-    private static final String BASE_URI_TEMPLATE = "http://%s:%d/apex";
-
     // The amount of time to wait in milliseconds between checks that the consumer thread has stopped
     private static final long REST_SERVER_CONSUMER_WAIT_SLEEP_TIME = 50;
 
@@ -71,7 +67,7 @@ public class ApexRestServerConsumer implements ApexEventConsumer, Runnable {
     private boolean stopOrderedFlag = false;
 
     // The local HTTP server to use for REST call reception if we are running a local Grizzly server
-    private HttpServer server;
+    private HttpServletServer server;
 
     // Holds the next identifier for event execution.
     private static AtomicLong nextExecutionID = new AtomicLong(0L);
@@ -126,15 +122,11 @@ public class ApexRestServerConsumer implements ApexEventConsumer, Runnable {
                 throw new ApexEventException(errorMessage);
             }
 
-            // Compose the URI for the standalone server
-            final String baseUrl = String.format(BASE_URI_TEMPLATE, restConsumerProperties.getHost(),
-                    restConsumerProperties.getPort());
-
             // Instantiate the standalone server
-            final ResourceConfig rc = new ResourceConfig(RestServerEndpoint.class, AccessControlFilter.class);
-            server = GrizzlyHttpServerFactory.createHttpServer(URI.create(baseUrl), rc);
-
-            while (!server.isStarted()) {
+            LOGGER.info("Creating the Apex Rest Server");
+            createServer(restConsumerProperties);
+            server.start();
+            while (!server.isAlive()) {
                 ThreadUtilities.sleep(REST_SERVER_CONSUMER_WAIT_SLEEP_TIME);
             }
         }
@@ -143,6 +135,26 @@ public class ApexRestServerConsumer implements ApexEventConsumer, Runnable {
         RestServerEndpoint.registerApexRestServerConsumer(this.name, this);
     }
 
+    private void createServer(RestServerCarrierTechnologyParameters restConsumerProperties) {
+
+        server = HttpServletServerFactoryInstance.getServerFactory().build(
+            restConsumerProperties.getName(),
+            restConsumerProperties.isHttps(),
+            restConsumerProperties.getHost(),
+            restConsumerProperties.getPort(), null, true, false);
+        if (restConsumerProperties.isAaf()) {
+            server.addFilterClass(null, ApexRestServerAafFilter.class.getName());
+        }
+        server.addServletClass(null, RestServerEndpoint.class.getName());
+        server.addServletClass(null, AccessControlFilter.class.getName());
+        server.setSerializationProvider(GsonMessageBodyHandler.class.getName());
+        if (null != restConsumerProperties.getUserName()
+            && null != restConsumerProperties.getPassword()) {
+            server.setBasicAuthentication(restConsumerProperties.getUserName(),
+                restConsumerProperties.getPassword(), null);
+        }
+    }
+
     /**
      * {@inheritDoc}.
      */
@@ -262,5 +274,8 @@ public class ApexRestServerConsumer implements ApexEventConsumer, Runnable {
         while (consumerThread.isAlive()) {
             ThreadUtilities.sleep(REST_SERVER_CONSUMER_WAIT_SLEEP_TIME);
         }
+        if (server != null) {
+            server.stop();
+        }
     }
 }
diff --git a/plugins/plugins-event/plugins-event-carrier/plugins-event-carrier-restserver/src/main/java/org/onap/policy/apex/plugins/event/carrier/restserver/RestServerCarrierTechnologyParameters.java b/plugins/plugins-event/plugins-event-carrier/plugins-event-carrier-restserver/src/main/java/org/onap/policy/apex/plugins/event/carrier/restserver/RestServerCarrierTechnologyParameters.java
index 9a98588a5..42613bcf8 100644
--- a/plugins/plugins-event/plugins-event-carrier/plugins-event-carrier-restserver/src/main/java/org/onap/policy/apex/plugins/event/carrier/restserver/RestServerCarrierTechnologyParameters.java
+++ b/plugins/plugins-event/plugins-event-carrier/plugins-event-carrier-restserver/src/main/java/org/onap/policy/apex/plugins/event/carrier/restserver/RestServerCarrierTechnologyParameters.java
@@ -1,6 +1,7 @@
 /*-
  * ============LICENSE_START=======================================================
  *  Copyright (C) 2016-2018 Ericsson. All rights reserved.
+ *  Modifications Copyright (C) 2019 Nordix Foundation.
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -20,6 +21,7 @@
 
 package org.onap.policy.apex.plugins.event.carrier.restserver;
 
+import lombok.Getter;
 import org.onap.policy.apex.service.parameters.carriertechnology.CarrierTechnologyParameters;
 import org.onap.policy.common.parameters.GroupValidationResult;
 import org.onap.policy.common.parameters.ValidationStatus;
@@ -40,6 +42,7 @@ import org.onap.policy.common.parameters.ValidationStatus;
  *
  * @author Liam Fallon (liam.fallon@ericsson.com)
  */
+@Getter
 public class RestServerCarrierTechnologyParameters extends CarrierTechnologyParameters {
     // @formatter:off
     private static final int MIN_USER_PORT =  1024;
@@ -58,6 +61,10 @@ public class RestServerCarrierTechnologyParameters extends CarrierTechnologyPara
     private boolean standalone = false;
     private String  host       = null;
     private int     port       = -1;
+    private String userName;
+    private String password;
+    private boolean https;
+    private boolean aaf;
     // @formatter:on
 
     /**
@@ -74,34 +81,6 @@ public class RestServerCarrierTechnologyParameters extends CarrierTechnologyPara
     }
 
     /**
-     * Check if the REST server is running in standalone mode or is using an underlying servlet infrastructure to manage
-     * requests.
-     *
-     * @return true if in standalone mode
-     */
-    public boolean isStandalone() {
-        return standalone;
-    }
-
-    /**
-     * Gets the host.
-     *
-     * @return the host
-     */
-    public String getHost() {
-        return host;
-    }
-
-    /**
-     * Gets the port.
-     *
-     * @return the port
-     */
-    public int getPort() {
-        return port;
-    }
-
-    /**
      * {@inheritDoc}.
      */
     @Override
diff --git a/plugins/plugins-event/plugins-event-carrier/plugins-event-carrier-restserver/src/main/java/org/onap/policy/apex/plugins/event/carrier/restserver/RestServerEndpoint.java b/plugins/plugins-event/plugins-event-carrier/plugins-event-carrier-restserver/src/main/java/org/onap/policy/apex/plugins/event/carrier/restserver/RestServerEndpoint.java
index ca2d797b9..c4354918f 100644
--- a/plugins/plugins-event/plugins-event-carrier/plugins-event-carrier-restserver/src/main/java/org/onap/policy/apex/plugins/event/carrier/restserver/RestServerEndpoint.java
+++ b/plugins/plugins-event/plugins-event-carrier/plugins-event-carrier-restserver/src/main/java/org/onap/policy/apex/plugins/event/carrier/restserver/RestServerEndpoint.java
@@ -1,6 +1,7 @@
 /*-
  * ============LICENSE_START=======================================================
  *  Copyright (C) 2016-2018 Ericsson. All rights reserved.
+ *  Modifications Copyright (C) 2019 Nordix Foundation.
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -20,9 +21,19 @@
 
 package org.onap.policy.apex.plugins.event.carrier.restserver;
 
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiOperation;
+import io.swagger.annotations.ApiResponse;
+import io.swagger.annotations.ApiResponses;
+import io.swagger.annotations.Authorization;
+import io.swagger.annotations.BasicAuthDefinition;
+import io.swagger.annotations.Info;
+import io.swagger.annotations.SecurityDefinition;
+import io.swagger.annotations.SwaggerDefinition;
+import io.swagger.annotations.Tag;
+import java.net.HttpURLConnection;
 import java.util.LinkedHashMap;
 import java.util.Map;
-
 import javax.ws.rs.Consumes;
 import javax.ws.rs.GET;
 import javax.ws.rs.POST;
@@ -32,7 +43,6 @@ import javax.ws.rs.PathParam;
 import javax.ws.rs.Produces;
 import javax.ws.rs.core.MediaType;
 import javax.ws.rs.core.Response;
-
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -42,15 +52,35 @@ import org.slf4j.LoggerFactory;
  *
  * @author Liam Fallon (liam.fallon@ericsson.com)
  */
-@Path("/{eventInput}")
+@Path("/apex/{eventInput}")
+@Api(value = "APEX REST SERVER API")
 @Produces(
     { MediaType.APPLICATION_JSON })
 @Consumes(
     { MediaType.APPLICATION_JSON })
+@SwaggerDefinition(
+        info = @Info(description =
+                 "APEX RestServer that handles  REST requests and responses to and from Apex.", version = "v1.0",
+                     title = "APEX RESTSERVER"),
+        consumes = {MediaType.APPLICATION_JSON},
+        produces = {MediaType.APPLICATION_JSON},
+        schemes = {SwaggerDefinition.Scheme.HTTP, SwaggerDefinition.Scheme.HTTPS},
+        tags = {@Tag(name = "APEX RESTSERVER", description = "APEX RESTSERVER")},
+        securityDefinition = @SecurityDefinition(basicAuthDefinitions = {@BasicAuthDefinition(key = "basicAuth")}))
 public class RestServerEndpoint {
     // Get a reference to the logger
     private static final Logger LOGGER = LoggerFactory.getLogger(RestServerEndpoint.class);
 
+    public static final String AUTHORIZATION_TYPE = "basicAuth";
+
+    public static final int AUTHENTICATION_ERROR_CODE = HttpURLConnection.HTTP_UNAUTHORIZED;
+    public static final int AUTHORIZATION_ERROR_CODE = HttpURLConnection.HTTP_FORBIDDEN;
+    public static final int SERVER_ERROR_CODE = HttpURLConnection.HTTP_INTERNAL_ERROR;
+
+    public static final String AUTHENTICATION_ERROR_MESSAGE = "Authentication Error";
+    public static final String AUTHORIZATION_ERROR_MESSAGE = "Authorization Error";
+    public static final String SERVER_ERROR_MESSAGE = "Internal Server Error";
+
     // Statistics on the amount of HTTP messages handled
     private static int getMessagesReceived = 0;
     private static int postEventMessagesReceived = 0;
@@ -82,6 +112,14 @@ public class RestServerEndpoint {
      */
     @Path("/Status")
     @GET
+    @ApiOperation(
+        value = "Get Statistics",
+        notes = "Get statistics on apex REST event handlin",
+        authorizations = @Authorization(value = AUTHORIZATION_TYPE))
+    @ApiResponses(
+        value = {@ApiResponse(code = AUTHENTICATION_ERROR_CODE, message = AUTHENTICATION_ERROR_MESSAGE),
+            @ApiResponse(code = AUTHORIZATION_ERROR_CODE, message = AUTHORIZATION_ERROR_MESSAGE),
+            @ApiResponse(code = SERVER_ERROR_CODE, message = SERVER_ERROR_MESSAGE)})
     public Response serviceGetStats() {
         incrementGetMessages();
         return Response.status(Response.Status.OK.getStatusCode())
@@ -92,13 +130,21 @@ public class RestServerEndpoint {
     }
 
     /**
-     * Service post request, an incoming event over RETS to Apex.
+     * Service post request, an incoming event over REST to Apex.
      *
      * @param jsonString the JSON string containing the data coming in on the REST call
      * @return the response event to the request
      */
     @Path("/EventIn")
     @POST
+    @ApiOperation(
+        value = "Post Event",
+        notes = "Service post request, an incoming event over REST to Apex",
+        authorizations = @Authorization(value = AUTHORIZATION_TYPE))
+    @ApiResponses(
+        value = {@ApiResponse(code = AUTHENTICATION_ERROR_CODE, message = AUTHENTICATION_ERROR_MESSAGE),
+            @ApiResponse(code = AUTHORIZATION_ERROR_CODE, message = AUTHORIZATION_ERROR_MESSAGE),
+            @ApiResponse(code = SERVER_ERROR_CODE, message = SERVER_ERROR_MESSAGE)})
     public Response servicePostRequest(final String jsonString) {
         incrementPostEventMessages();
 
@@ -112,13 +158,21 @@ public class RestServerEndpoint {
     }
 
     /**
-     * Service put request, an incoming event over RETS to Apex.
+     * Service put request, an incoming event over REST to Apex.
      *
      * @param jsonString the JSON string containing the data coming in on the REST call
      * @return the response event to the request
      */
     @Path("/EventIn")
     @PUT
+    @ApiOperation(
+        value = "Put Event",
+        notes = "Service put request, an incoming event over REST to Apex",
+        authorizations = @Authorization(value = AUTHORIZATION_TYPE))
+    @ApiResponses(
+        value = {@ApiResponse(code = AUTHENTICATION_ERROR_CODE, message = AUTHENTICATION_ERROR_MESSAGE),
+            @ApiResponse(code = AUTHORIZATION_ERROR_CODE, message = AUTHORIZATION_ERROR_MESSAGE),
+            @ApiResponse(code = SERVER_ERROR_CODE, message = SERVER_ERROR_MESSAGE)})
     public Response servicePutRequest(final String jsonString) {
         incrementPutEventMessages();
 
diff --git a/plugins/plugins-event/plugins-event-carrier/plugins-event-carrier-restserver/src/test/java/org/onap/policy/apex/plugins/event/carrier/restserver/ApexRestServerConsumerTest.java b/plugins/plugins-event/plugins-event-carrier/plugins-event-carrier-restserver/src/test/java/org/onap/policy/apex/plugins/event/carrier/restserver/ApexRestServerConsumerTest.java
index 02daed02e..07f705cc6 100644
--- a/plugins/plugins-event/plugins-event-carrier/plugins-event-carrier-restserver/src/test/java/org/onap/policy/apex/plugins/event/carrier/restserver/ApexRestServerConsumerTest.java
+++ b/plugins/plugins-event/plugins-event-carrier/plugins-event-carrier-restserver/src/test/java/org/onap/policy/apex/plugins/event/carrier/restserver/ApexRestServerConsumerTest.java
@@ -93,7 +93,7 @@ public class ApexRestServerConsumerTest {
                 incomingEventReceiver);
     }
 
-    @Test(expected = IllegalStateException.class)
+    @Test(expected = IllegalArgumentException.class)
     public void testInitWithSynchronousModeAndProperValues()
             throws ApexEventException, NoSuchFieldException, SecurityException,
             IllegalArgumentException, IllegalAccessException {
diff --git a/plugins/plugins-event/plugins-event-carrier/plugins-event-carrier-restserver/src/test/java/org/onap/policy/apex/plugins/event/carrier/restserver/RestServerCarrierTechnologyParametersTest.java b/plugins/plugins-event/plugins-event-carrier/plugins-event-carrier-restserver/src/test/java/org/onap/policy/apex/plugins/event/carrier/restserver/RestServerCarrierTechnologyParametersTest.java
index dbe20c960..2c8a764e8 100644
--- a/plugins/plugins-event/plugins-event-carrier/plugins-event-carrier-restserver/src/test/java/org/onap/policy/apex/plugins/event/carrier/restserver/RestServerCarrierTechnologyParametersTest.java
+++ b/plugins/plugins-event/plugins-event-carrier/plugins-event-carrier-restserver/src/test/java/org/onap/policy/apex/plugins/event/carrier/restserver/RestServerCarrierTechnologyParametersTest.java
@@ -86,4 +86,65 @@ public class RestServerCarrierTechnologyParametersTest {
         assertFalse(result.isValid());
     }
 
+    @Test
+    public void testValidateWithValidValues() throws NoSuchFieldException, SecurityException,
+            IllegalArgumentException, IllegalAccessException {
+
+        Field field = RestServerCarrierTechnologyParameters.class.getDeclaredField("standalone");
+        field.setAccessible(true);
+        field.set(restServerCarrierTechnologyParameters, true);
+        field = RestServerCarrierTechnologyParameters.class.getDeclaredField("host");
+        field.setAccessible(true);
+        field.set(restServerCarrierTechnologyParameters, "localhost");
+        field = RestServerCarrierTechnologyParameters.class.getDeclaredField("port");
+        field.setAccessible(true);
+        field.set(restServerCarrierTechnologyParameters, 6969);
+        field = RestServerCarrierTechnologyParameters.class.getDeclaredField("userName");
+        field.setAccessible(true);
+        field.set(restServerCarrierTechnologyParameters, "username");
+        field = RestServerCarrierTechnologyParameters.class.getDeclaredField("password");
+        field.setAccessible(true);
+        field.set(restServerCarrierTechnologyParameters, "password");
+        field = RestServerCarrierTechnologyParameters.class.getDeclaredField("https");
+        field.setAccessible(true);
+        field.set(restServerCarrierTechnologyParameters, true);
+        field = RestServerCarrierTechnologyParameters.class.getDeclaredField("aaf");
+        field.setAccessible(true);
+        field.set(restServerCarrierTechnologyParameters, true);
+        result = restServerCarrierTechnologyParameters.validate();
+        assertNotNull(result);
+        assertTrue(result.isValid());
+    }
+
+    @Test
+    public void testValidateWithInvalidValues() throws NoSuchFieldException, SecurityException,
+            IllegalArgumentException, IllegalAccessException {
+
+        Field field = RestServerCarrierTechnologyParameters.class.getDeclaredField("standalone");
+        field.setAccessible(true);
+        field.set(restServerCarrierTechnologyParameters, false);
+        field = RestServerCarrierTechnologyParameters.class.getDeclaredField("host");
+        field.setAccessible(true);
+        field.set(restServerCarrierTechnologyParameters, "localhost");
+        field = RestServerCarrierTechnologyParameters.class.getDeclaredField("port");
+        field.setAccessible(true);
+        field.set(restServerCarrierTechnologyParameters, 6969);
+        field = RestServerCarrierTechnologyParameters.class.getDeclaredField("userName");
+        field.setAccessible(true);
+        field.set(restServerCarrierTechnologyParameters, "username");
+        field = RestServerCarrierTechnologyParameters.class.getDeclaredField("password");
+        field.setAccessible(true);
+        field.set(restServerCarrierTechnologyParameters, "password");
+        field = RestServerCarrierTechnologyParameters.class.getDeclaredField("https");
+        field.setAccessible(true);
+        field.set(restServerCarrierTechnologyParameters, true);
+        field = RestServerCarrierTechnologyParameters.class.getDeclaredField("aaf");
+        field.setAccessible(true);
+        field.set(restServerCarrierTechnologyParameters, true);
+        result = restServerCarrierTechnologyParameters.validate();
+        assertNotNull(result);
+        assertFalse(result.isValid());
+        assertTrue(result.getResult().contains("host is specified only in standalone mode"));
+        assertTrue(result.getResult().contains("port is specified only in standalone mode"));
+    }
 }