Add userParams as inputs

Issue-ID: SO-2646
Signed-off-by: Mateusz Harazin <mateusz.harazin@nokia.com>
Change-Id: I16fce63cc123e63b6b8951eaebb7b0aa2947d564

2 files changed, 77 insertions, 0 deletions

diff --git a/bpmn/MSOCommonBPMN/src/main/java/org/onap/so/client/cds/AbstractCDSProcessingBBUtils.java b/bpmn/MSOCommonBPMN/src/main/java/org/onap/so/client/cds/AbstractCDSProcessingBBUtils.java
index 51b1a218c8..55d76819fc 100644
--- a/bpmn/MSOCommonBPMN/src/main/java/org/onap/so/client/cds/AbstractCDSProcessingBBUtils.java
+++ b/bpmn/MSOCommonBPMN/src/main/java/org/onap/so/client/cds/AbstractCDSProcessingBBUtils.java
@@ -101,6 +101,7 @@ public class AbstractCDSProcessingBBUtils {
             ExecutionServiceInput executionServiceInput = prepareExecutionServiceInput(executionObject);
 
             execution.setVariable(EXEC_INPUT, executionServiceInput);
+            logger.debug("Input payload: " + executionServiceInput.getPayload());
 
         } catch (Exception ex) {
             exceptionUtil.buildAndThrowWorkflowException(execution, 7000, ex);
diff --git a/bpmn/MSOCommonBPMN/src/main/java/org/onap/so/client/cds/ConfigureInstanceParamsForPnf.java b/bpmn/MSOCommonBPMN/src/main/java/org/onap/so/client/cds/ConfigureInstanceParamsForPnf.java
new file mode 100644
index 0000000000..0d79dbb375
--- /dev/null
+++ b/bpmn/MSOCommonBPMN/src/main/java/org/onap/so/client/cds/ConfigureInstanceParamsForPnf.java
@@ -0,0 +1,76 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP - SO
+ * ================================================================================
+ * Copyright (C) 2020 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.so.client.cds;
+
+import com.google.gson.JsonObject;
+import org.onap.so.client.exception.PayloadGenerationException;
+import org.onap.so.serviceinstancebeans.Service;
+import org.onap.so.serviceinstancebeans.Pnfs;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+import java.util.List;
+import java.util.Map;
+import java.util.Optional;
+
+@Component
+public class ConfigureInstanceParamsForPnf {
+
+    private ExtractServiceFromUserParameters extractServiceFromUserParameters;
+
+    @Autowired
+    public ConfigureInstanceParamsForPnf(ExtractServiceFromUserParameters extractServiceFromUserParameters) {
+        this.extractServiceFromUserParameters = extractServiceFromUserParameters;
+    }
+
+    /**
+     * Read instance parameters for PNF and put into JsonObject.
+     *
+     * @param jsonObject - JsonObject which will hold the payload to send to CDS.
+     * @param userParamsFromRequest - User parameters.
+     * @param modelCustomizationUuid - Unique ID for Pnf.
+     * @throws PayloadGenerationException if it doesn't able to populate instance parameters from SO payload.
+     */
+    public void populateInstanceParams(JsonObject jsonObject, List<Map<String, Object>> userParamsFromRequest,
+            String modelCustomizationUuid) throws PayloadGenerationException {
+        try {
+            Service service = extractServiceFromUserParameters.getServiceFromRequestUserParams(userParamsFromRequest);
+            List<Map<String, String>> instanceParamsList = getInstanceParamForPnf(service, modelCustomizationUuid);
+
+            instanceParamsList.stream().flatMap(instanceParamsMap -> instanceParamsMap.entrySet().stream())
+                    .forEachOrdered(entry -> jsonObject.addProperty(entry.getKey(), entry.getValue()));
+        } catch (Exception exception) {
+            throw new PayloadGenerationException("Couldn't able to resolve instance parameters", exception);
+        }
+    }
+
+    private List<Map<String, String>> getInstanceParamForPnf(Service service, String genericPnfModelCustomizationUuid)
+            throws PayloadGenerationException {
+        Optional<Pnfs> foundedPnfs = service.getResources().getPnfs().stream()
+                .filter(pnfs -> pnfs.getModelInfo().getModelCustomizationId().equals(genericPnfModelCustomizationUuid))
+                .findFirst();
+        if (foundedPnfs.isPresent()) {
+            return foundedPnfs.get().getInstanceParams();
+        } else {
+            throw new PayloadGenerationException(String.format(
+                    "Can not find pnf for genericPnfModelCustomizationUuid: %s", genericPnfModelCustomizationUuid));
+        }
+    }
+}