fix of the instanceParams adding to the CDS request

Change-Id: I3bff9b5cac47d5fa29fbe503e2c3752a2b207aab
Issue-ID: SO-2208
Signed-off-by: Lukasz Muszkieta <lukasz.muszkieta@nokia.com>

1 files changed, 65 insertions, 29 deletions

diff --git a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/flowspecific/tasks/ConfigAssignVnf.java b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/flowspecific/tasks/ConfigAssignVnf.java
index bc71fc6f67..9413e8ef2e 100644
--- a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/flowspecific/tasks/ConfigAssignVnf.java
+++ b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/flowspecific/tasks/ConfigAssignVnf.java
@@ -3,13 +3,14 @@
  * ONAP - SO
  * ================================================================================
  * Copyright (C) 2019 TechMahindra.
+ * Copyright (C) 2019 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.
@@ -20,8 +21,10 @@
 
 package org.onap.so.bpmn.infrastructure.flowspecific.tasks;
 
+import com.fasterxml.jackson.databind.ObjectMapper;
 import java.util.List;
 import java.util.Map;
+import java.util.Optional;
 import java.util.UUID;
 import org.onap.so.bpmn.common.BuildingBlockExecution;
 import org.onap.so.bpmn.servicedecomposition.bbobjects.GenericVnf;
@@ -33,15 +36,15 @@ import org.onap.so.client.cds.beans.AbstractCDSPropertiesBean;
 import org.onap.so.client.cds.beans.ConfigAssignPropertiesForVnf;
 import org.onap.so.client.cds.beans.ConfigAssignRequestVnf;
 import org.onap.so.client.exception.ExceptionBuilder;
+import org.onap.so.serviceinstancebeans.Service;
+import org.onap.so.serviceinstancebeans.Vnfs;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
 
 /**
- * 
  * Get vnf related data and config assign
- *
  */
 @Component
 public class ConfigAssignVnf {
@@ -51,48 +54,42 @@ public class ConfigAssignVnf {
     private static final String ACTION_NAME = "config-assign";
     private static final String MODE = "sync";
 
+    private final ExtractPojosForBB extractPojosForBB;
+    private final ExceptionBuilder exceptionBuilder;
+
     @Autowired
-    private ExceptionBuilder exceptionUtil;
-    @Autowired
-    private ExtractPojosForBB extractPojosForBB;
+    public ConfigAssignVnf(ExtractPojosForBB extractPojosForBB, ExceptionBuilder exceptionBuilder) {
+        this.extractPojosForBB = extractPojosForBB;
+        this.exceptionBuilder = exceptionBuilder;
+    }
 
     /**
      * Getting the vnf data, blueprint name, blueprint version etc and setting them in execution object and calling the
      * subprocess.
-     * 
-     * @param execution
      */
     public void preProcessAbstractCDSProcessing(BuildingBlockExecution execution) {
         logger.info("Start preProcessAbstractCDSProcessing ");
         try {
-            GenericVnf vnf = extractPojosForBB.extractByKey(execution, ResourceKey.GENERIC_VNF_ID);
+            GenericVnf genericVnf = extractPojosForBB.extractByKey(execution, ResourceKey.GENERIC_VNF_ID);
             ServiceInstance serviceInstance =
                     extractPojosForBB.extractByKey(execution, ResourceKey.SERVICE_INSTANCE_ID);
-
-            List<Map<String, Object>> userParams =
-                    execution.getGeneralBuildingBlock().getRequestContext().getRequestParameters().getUserParams();
-
             ConfigAssignPropertiesForVnf configAssignPropertiesForVnf = new ConfigAssignPropertiesForVnf();
             configAssignPropertiesForVnf.setServiceInstanceId(serviceInstance.getServiceInstanceId());
             configAssignPropertiesForVnf
                     .setServiceModelUuid(serviceInstance.getModelInfoServiceInstance().getModelUuid());
             configAssignPropertiesForVnf
-                    .setVnfCustomizationUuid(vnf.getModelInfoGenericVnf().getModelCustomizationUuid());
-            configAssignPropertiesForVnf.setVnfId(vnf.getVnfId());
-            configAssignPropertiesForVnf.setVnfName(vnf.getVnfName());
-
-            for (Map<String, Object> params : userParams) {
-                for (Map.Entry<String, Object> entry : params.entrySet()) {
-                    configAssignPropertiesForVnf.setUserParam(entry.getKey(), entry.getValue());
-                }
-            }
-
+                    .setVnfCustomizationUuid(genericVnf.getModelInfoGenericVnf().getModelCustomizationUuid());
+            configAssignPropertiesForVnf.setVnfId(genericVnf.getVnfId());
+            configAssignPropertiesForVnf.setVnfName(genericVnf.getVnfName());
+            setUserParamsInConfigAssignPropertiesForVnf(configAssignPropertiesForVnf,
+                    execution.getGeneralBuildingBlock().getRequestContext().getRequestParameters().getUserParams(),
+                    genericVnf);
             ConfigAssignRequestVnf configAssignRequestVnf = new ConfigAssignRequestVnf();
-            configAssignRequestVnf.setResolutionKey(vnf.getVnfName());
+            configAssignRequestVnf.setResolutionKey(genericVnf.getVnfName());
             configAssignRequestVnf.setConfigAssignPropertiesForVnf(configAssignPropertiesForVnf);
 
-            String blueprintName = vnf.getModelInfoGenericVnf().getBlueprintName();
-            String blueprintVersion = vnf.getModelInfoGenericVnf().getBlueprintVersion();
+            String blueprintName = genericVnf.getModelInfoGenericVnf().getBlueprintName();
+            String blueprintVersion = genericVnf.getModelInfoGenericVnf().getBlueprintVersion();
             logger.debug(" BlueprintName : " + blueprintName + " BlueprintVersion : " + blueprintVersion);
 
             AbstractCDSPropertiesBean abstractCDSPropertiesBean = new AbstractCDSPropertiesBean();
@@ -109,9 +106,48 @@ public class ConfigAssignVnf {
             abstractCDSPropertiesBean.setActionName(ACTION_NAME);
             abstractCDSPropertiesBean.setMode(MODE);
             execution.setVariable("executionObject", abstractCDSPropertiesBean);
-
         } catch (Exception ex) {
-            exceptionUtil.buildAndThrowWorkflowException(execution, 7000, ex);
+            logger.error("An exception occurred when creating ConfigAssignPropertiesForVnf for CDS request", ex);
+            exceptionBuilder.buildAndThrowWorkflowException(execution, 7000, ex);
+        }
+    }
+
+    private void setUserParamsInConfigAssignPropertiesForVnf(ConfigAssignPropertiesForVnf configAssignProperties,
+            List<Map<String, Object>> userParamsFromRequest, GenericVnf vnf) throws Exception {
+        Service service = getServiceFromRequestUserParams(userParamsFromRequest);
+        List<Map<String, String>> instanceParamsList =
+                getInstanceParamForVnf(service, vnf.getModelInfoGenericVnf().getModelCustomizationUuid());
+        instanceParamsList
+                .forEach(instanceParamsMap -> instanceParamsMap.forEach(configAssignProperties::setUserParam));
+    }
+
+    private Service getServiceFromRequestUserParams(List<Map<String, Object>> userParams) throws Exception {
+        Map<String, Object> serviceMap = userParams.stream().filter(key -> key.containsKey("service")).findFirst()
+                .orElseThrow(() -> new Exception("Can not find service in userParams section in generalBuildingBlock"));
+        return convertServiceFromJsonToServiceObject((String) serviceMap.get("service"));
+    }
+
+    private Service convertServiceFromJsonToServiceObject(String serviceFromJson) throws Exception {
+        try {
+            return new ObjectMapper().readValue(serviceFromJson, Service.class);
+        } catch (Exception e) {
+            logger.error(String.format(
+                    "An exception occurred while converting json object to Service object. The json is: %s",
+                    serviceFromJson), e);
+            throw e;
+        }
+    }
+
+    private List<Map<String, String>> getInstanceParamForVnf(Service service, String genericVnfModelCustomizationUuid)
+            throws Exception {
+        Optional<Vnfs> foundedVnf = service.getResources().getVnfs().stream()
+                .filter(vnfs -> vnfs.getModelInfo().getModelCustomizationId().equals(genericVnfModelCustomizationUuid))
+                .findFirst();
+        if (foundedVnf.isPresent()) {
+            return foundedVnf.get().getInstanceParams();
+        } else {
+            throw new Exception(String.format("Can not find vnf for genericVnfModelCustomizationUuid: %s",
+                    genericVnfModelCustomizationUuid));
         }
     }