Specify "Accept" header in A&AI requests

Modified the A&AI superclass to specify application/json for the Accept
header.  Removed the header from the subclasses.

Issue-ID: POLICY-2863
Change-Id: I90974e305cb36ee2fa01999be4d79225a510e55b
Signed-off-by: Jim Hahn <jrh3@att.com>

3 files changed, 3 insertions, 7 deletions

diff --git a/models-interactions/model-actors/actor.aai/src/main/java/org/onap/policy/controlloop/actor/aai/AaiGetPnfOperation.java b/models-interactions/model-actors/actor.aai/src/main/java/org/onap/policy/controlloop/actor/aai/AaiGetPnfOperation.java
index d89d8350a..a4b30652d 100644
--- a/models-interactions/model-actors/actor.aai/src/main/java/org/onap/policy/controlloop/actor/aai/AaiGetPnfOperation.java
+++ b/models-interactions/model-actors/actor.aai/src/main/java/org/onap/policy/controlloop/actor/aai/AaiGetPnfOperation.java
@@ -26,7 +26,6 @@ import java.util.Map;
 import java.util.concurrent.CompletableFuture;
 import javax.ws.rs.client.Invocation.Builder;
 import javax.ws.rs.client.WebTarget;
-import javax.ws.rs.core.MediaType;
 import org.onap.policy.aai.AaiConstants;
 import org.onap.policy.common.endpoints.event.comm.Topic.CommInfrastructure;
 import org.onap.policy.common.endpoints.utils.NetLoggerUtil.EventType;
@@ -70,8 +69,6 @@ public class AaiGetPnfOperation extends AaiGetOperation {
     protected CompletableFuture<OperationOutcome> startOperationAsync(int attempt, OperationOutcome outcome) {
         Map<String, Object> headers = makeHeaders();
 
-        headers.put("Accept", MediaType.APPLICATION_JSON);
-
         StringBuilder str = new StringBuilder(getClient().getBaseUrl());
 
         String path = getPath() + URI_SEP + URLEncoder.encode(getTargetEntity(), StandardCharsets.UTF_8);
diff --git a/models-interactions/model-actors/actor.aai/src/main/java/org/onap/policy/controlloop/actor/aai/AaiGetTenantOperation.java b/models-interactions/model-actors/actor.aai/src/main/java/org/onap/policy/controlloop/actor/aai/AaiGetTenantOperation.java
index fe1179833..add9c647a 100644
--- a/models-interactions/model-actors/actor.aai/src/main/java/org/onap/policy/controlloop/actor/aai/AaiGetTenantOperation.java
+++ b/models-interactions/model-actors/actor.aai/src/main/java/org/onap/policy/controlloop/actor/aai/AaiGetTenantOperation.java
@@ -24,7 +24,6 @@ import java.util.Map;
 import java.util.concurrent.CompletableFuture;
 import javax.ws.rs.client.Invocation.Builder;
 import javax.ws.rs.client.WebTarget;
-import javax.ws.rs.core.MediaType;
 import org.onap.policy.aai.AaiConstants;
 import org.onap.policy.common.endpoints.event.comm.Topic.CommInfrastructure;
 import org.onap.policy.common.endpoints.utils.NetLoggerUtil.EventType;
@@ -65,9 +64,7 @@ public class AaiGetTenantOperation extends AaiGetOperation {
 
     @Override
     protected CompletableFuture<OperationOutcome> startOperationAsync(int attempt, OperationOutcome outcome) {
-        Map<String, Object> headers = makeHeaders();
-
-        headers.put("Accept", MediaType.APPLICATION_JSON);
+        final Map<String, Object> headers = makeHeaders();
 
         StringBuilder str = new StringBuilder(getClient().getBaseUrl());
 
diff --git a/models-interactions/model-actors/actor.aai/src/main/java/org/onap/policy/controlloop/actor/aai/AaiUtil.java b/models-interactions/model-actors/actor.aai/src/main/java/org/onap/policy/controlloop/actor/aai/AaiUtil.java
index 14edc3aa1..c44e9d80d 100644
--- a/models-interactions/model-actors/actor.aai/src/main/java/org/onap/policy/controlloop/actor/aai/AaiUtil.java
+++ b/models-interactions/model-actors/actor.aai/src/main/java/org/onap/policy/controlloop/actor/aai/AaiUtil.java
@@ -22,6 +22,7 @@ package org.onap.policy.controlloop.actor.aai;
 
 import java.util.HashMap;
 import java.util.Map;
+import javax.ws.rs.core.MediaType;
 import org.onap.policy.controlloop.actorserviceprovider.parameters.ControlLoopOperationParams;
 
 /**
@@ -44,6 +45,7 @@ public class AaiUtil {
 
         headers.put("X-FromAppId", "POLICY");
         headers.put("X-TransactionId", params.getRequestId().toString());
+        headers.put("Accept", MediaType.APPLICATION_JSON);
 
         return headers;
     }