Remove all powermock(ito) usages in appc-dg-util

- Replace powermock usage with mockito.
- Introduce AAIServiceFactory for fetching AAIService from bundle
- Using blueprint.xml DI to pass factory into ExecuteNodeActionImpl
  during construction
- removed powermock(ito) deps from pom

Change-Id: I54450580c68c7d4992cb412192ca6dd4741398fc
Issue-ID: APPC-1008
Signed-off-by: Michal Kabaj <michal.kabaj@nokia.com>

2 files changed, 74 insertions, 39 deletions

diff --git a/appc-dg-util/appc-dg-util-bundle/src/main/java/org/onap/appc/dg/util/impl/AAIServiceFactory.java b/appc-dg-util/appc-dg-util-bundle/src/main/java/org/onap/appc/dg/util/impl/AAIServiceFactory.java
new file mode 100644
index 000000000..2584f6268
--- /dev/null
+++ b/appc-dg-util/appc-dg-util-bundle/src/main/java/org/onap/appc/dg/util/impl/AAIServiceFactory.java
@@ -0,0 +1,60 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP : APPC
+ * ================================================================================
+ * Copyright (C) 2018 Nokia
+ * ================================================================================
+ * 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.
+ *
+ * ============LICENSE_END=========================================================
+ */
+package org.onap.appc.dg.util.impl;
+
+import com.att.eelf.configuration.EELFLogger;
+import com.att.eelf.configuration.EELFManager;
+import com.att.eelf.i18n.EELFResourceManager;
+import org.onap.appc.i18n.Msg;
+import org.onap.ccsdk.sli.adaptors.aai.AAIService;
+import org.osgi.framework.Bundle;
+import org.osgi.framework.BundleContext;
+import org.osgi.framework.FrameworkUtil;
+import org.osgi.framework.ServiceReference;
+
+public class AAIServiceFactory {
+
+    private static final EELFLogger logger = EELFManager.getInstance().getLogger(AAIServiceFactory.class);
+
+    private FrameworkUtilWrapper frameworkUtilWrapper = new FrameworkUtilWrapper();
+
+    public AAIService getAAIService() {
+        BundleContext bctx = frameworkUtilWrapper.getBundle(AAIService.class).getBundleContext();
+        // Get AAIadapter reference
+        ServiceReference sref = bctx.getServiceReference(AAIService.class.getName());
+        if (sref != null) {
+            logger.info("AAIService from bundlecontext");
+            return (AAIService) bctx.getService(sref);
+
+        } else {
+            logger.info("AAIService error from bundlecontext");
+            logger.error(EELFResourceManager.format(Msg.AAI_CONNECTION_FAILED, "AAIService"));
+        }
+        return null;
+    }
+
+    static class FrameworkUtilWrapper {
+
+        Bundle getBundle(Class<?> clazz) {
+            return FrameworkUtil.getBundle(clazz);
+        }
+    }
+}
\ No newline at end of file
diff --git a/appc-dg-util/appc-dg-util-bundle/src/main/java/org/onap/appc/dg/util/impl/ExecuteNodeActionImpl.java b/appc-dg-util/appc-dg-util-bundle/src/main/java/org/onap/appc/dg/util/impl/ExecuteNodeActionImpl.java
index 9e21d75de..d2aa68a14 100644
--- a/appc-dg-util/appc-dg-util-bundle/src/main/java/org/onap/appc/dg/util/impl/ExecuteNodeActionImpl.java
+++ b/appc-dg-util/appc-dg-util-bundle/src/main/java/org/onap/appc/dg/util/impl/ExecuteNodeActionImpl.java
@@ -5,7 +5,9 @@
  * Copyright (C) 2017-2018 AT&T Intellectual Property. All rights reserved.
  * ================================================================================
  * Copyright (C) 2017 Amdocs
- * =============================================================================
+ * ================================================================================
+ * Modifications Copyright (C) 2018 Nokia
+ * ================================================================================
  * 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
@@ -35,14 +37,9 @@ import java.util.concurrent.ConcurrentHashMap;
 import org.onap.appc.dg.util.ExecuteNodeAction;
 import org.onap.appc.exceptions.APPCException;
 import org.onap.appc.i18n.Msg;
-import org.onap.ccsdk.sli.adaptors.aai.AAIClient;
-import org.onap.ccsdk.sli.adaptors.aai.AAIService;
 import org.onap.ccsdk.sli.core.sli.SvcLogicContext;
 import org.onap.ccsdk.sli.core.sli.SvcLogicException;
 import org.onap.ccsdk.sli.core.sli.SvcLogicResource;
-import org.osgi.framework.BundleContext;
-import org.osgi.framework.FrameworkUtil;
-import org.osgi.framework.ServiceReference;
 
 
 public class ExecuteNodeActionImpl implements ExecuteNodeAction {
@@ -63,30 +60,10 @@ public class ExecuteNodeActionImpl implements ExecuteNodeAction {
     private static final String RELATED_TO_PROPERTY_LEN_PARAM = "related-to-property_length";
     public static final String DG_OUTPUT_STATUS_MESSAGE = "output.status.message";
 
-    private AAIService aaiService;
-    protected AAIClient client;
-
-    public ExecuteNodeActionImpl() { /*default constructor*/}
-
-    /**
-     * initialize the SDNC adapter (AAIService) by building the context.
-     */
-    private void initialize() {
-        getAAIservice();
-    }
-
-    private void getAAIservice() {
-        BundleContext bctx = FrameworkUtil.getBundle(AAIService.class).getBundleContext();
-        // Get AAIadapter reference
-        ServiceReference sref = bctx.getServiceReference(AAIService.class.getName());
-        if (sref != null) {
-            logger.info("AAIService from bundlecontext");
-            aaiService = (AAIService) bctx.getService(sref);
+    private AAIServiceFactory aaiServiceFactory;
 
-        } else {
-            logger.info("AAIService error from bundlecontext");
-            logger.error(EELFResourceManager.format(Msg.AAI_CONNECTION_FAILED, "AAIService"));
-        }
+    public ExecuteNodeActionImpl(AAIServiceFactory aaiServiceFactory) {
+        this.aaiServiceFactory = aaiServiceFactory;
     }
 
     /**
@@ -110,7 +87,6 @@ public class ExecuteNodeActionImpl implements ExecuteNodeAction {
 
     @Override
     public void getResource(Map<String, String> params, SvcLogicContext ctx) throws APPCException {
-        initialize();
         String resourceType = params.get(RESOURCE_TYPE_PARAM);
         String ctxPrefix = params.get(PREFIX_PARAM);
         String resourceKey = params.get(RESOURCE_KEY_PARAM);
@@ -119,10 +95,10 @@ public class ExecuteNodeActionImpl implements ExecuteNodeAction {
             logger.debug("inside getResorce");
             logger.debug("Retrieving " + resourceType + " details from A&AI for Key : " + resourceKey);
         }
-        client = aaiService;
+
         try {
             SvcLogicResource.QueryStatus response =
-                client.query(resourceType, false, null, resourceKey, ctxPrefix, null, ctx);
+                aaiServiceFactory.getAAIService().query(resourceType, false, null, resourceKey, ctxPrefix, null, ctx);
             logger.info(AAI_RESPONSE_STR + response.toString());
             ctx.setAttribute(GET_RESOURCE_RESULT, response.toString());
         } catch (SvcLogicException e) {
@@ -136,7 +112,6 @@ public class ExecuteNodeActionImpl implements ExecuteNodeAction {
 
     @Override
     public void postResource(Map<String, String> params, SvcLogicContext ctx) throws APPCException {
-        initialize();
         String resourceType = params.get(RESOURCE_TYPE_PARAM);
         String ctxPrefix = params.get(PREFIX_PARAM);
         String resourceKey = params.get(RESOURCE_KEY_PARAM);
@@ -149,10 +124,10 @@ public class ExecuteNodeActionImpl implements ExecuteNodeAction {
         }
         Map<String, String> data = new HashMap<>();
         data.put(attName, attValue);
-        client = aaiService;
 
         try {
-            SvcLogicResource.QueryStatus response = client.update(resourceType, resourceKey, data, ctxPrefix, ctx);
+            SvcLogicResource.QueryStatus response = aaiServiceFactory.getAAIService()
+                .update(resourceType, resourceKey, data, ctxPrefix, ctx);
             logger.info(AAI_RESPONSE_STR + response.toString());
             ctx.setAttribute("postResource_result", response.toString());
         } catch (SvcLogicException e) {
@@ -166,7 +141,6 @@ public class ExecuteNodeActionImpl implements ExecuteNodeAction {
 
     @Override
     public void deleteResource(Map<String, String> params, SvcLogicContext ctx) throws APPCException {
-        initialize();
         String resourceType = params.get(RESOURCE_TYPE_PARAM);
         String resourceKey = params.get(RESOURCE_KEY_PARAM);
 
@@ -174,9 +148,10 @@ public class ExecuteNodeActionImpl implements ExecuteNodeAction {
             logger.debug("inside deleteResource");
             logger.debug("Deleting " + resourceType + " details From A&AI for Key : " + resourceKey);
         }
-        client = aaiService;
+
         try {
-            SvcLogicResource.QueryStatus response = client.delete(resourceType, resourceKey, ctx);
+            SvcLogicResource.QueryStatus response = aaiServiceFactory.getAAIService()
+                .delete(resourceType, resourceKey, ctx);
             logger.info(AAI_RESPONSE_STR + response.toString());
             ctx.setAttribute("deleteResource_result", response.toString());
         } catch (SvcLogicException e) {
@@ -360,7 +335,7 @@ public class ExecuteNodeActionImpl implements ExecuteNodeAction {
         return 0;
     }
 
-    private void populateVnfcsDetailsinContext(Map<String, Set<String>> vnfcHierarchyMap, SvcLogicContext ctx)
+    void populateVnfcsDetailsinContext(Map<String, Set<String>> vnfcHierarchyMap, SvcLogicContext ctx)
         throws APPCException {
         SvcLogicContext vnfcCtx = new SvcLogicContext();
         int vnfcCounter = 0;