Fix wrong mapping of json to map

This is causing jinja2 template rendering to be missing the nested
element under a complex type within the json string.

Change-Id: I607ee5ed8579a461a29b991e2bc77857048755d1
Issue-ID: CCSDK-1414
Signed-off-by: Alexis de Talhouët <adetalhouet89@gmail.com>

1 files changed, 9 insertions, 7 deletions

diff --git a/ms/controllerblueprints/modules/blueprint-core/src/main/kotlin/org/onap/ccsdk/cds/controllerblueprints/core/service/BluePrintJinjaTemplateService.kt b/ms/controllerblueprints/modules/blueprint-core/src/main/kotlin/org/onap/ccsdk/cds/controllerblueprints/core/service/BluePrintJinjaTemplateService.kt
index 912667e0a..1dbbd9977 100644
--- a/ms/controllerblueprints/modules/blueprint-core/src/main/kotlin/org/onap/ccsdk/cds/controllerblueprints/core/service/BluePrintJinjaTemplateService.kt
+++ b/ms/controllerblueprints/modules/blueprint-core/src/main/kotlin/org/onap/ccsdk/cds/controllerblueprints/core/service/BluePrintJinjaTemplateService.kt
@@ -16,6 +16,7 @@
 
 package org.onap.ccsdk.cds.controllerblueprints.core.service
 
+import com.fasterxml.jackson.core.type.TypeReference
 import com.fasterxml.jackson.databind.JsonNode
 import com.fasterxml.jackson.databind.ObjectMapper
 import com.hubspot.jinjava.Jinjava
@@ -23,11 +24,11 @@ import org.onap.ccsdk.cds.controllerblueprints.core.BluePrintProcessorException
 import org.onap.ccsdk.cds.controllerblueprints.core.interfaces.BluePrintJsonNodeFactory
 import org.onap.ccsdk.cds.controllerblueprints.core.removeNullNode
 
-
 object BluePrintJinjaTemplateService {
 
     fun generateContent(template: String, json: String, ignoreJsonNull: Boolean,
-                                additionalContext: MutableMap<String, Any>): String {
+                        additionalContext: MutableMap<String, Any>): String {
+
         // Load template
         val jinJava = Jinjava()
         val mapper = ObjectMapper()
@@ -37,15 +38,16 @@ object BluePrintJinjaTemplateService {
         // Add the JSON Data to the context
         if (json.isNotEmpty()) {
             val jsonNode = mapper.readValue<JsonNode>(json, JsonNode::class.java)
-                    ?: throw BluePrintProcessorException("couldn't get json node from json")
-            if (ignoreJsonNull)
+                ?: throw BluePrintProcessorException("couldn't get json node from json")
+            if (ignoreJsonNull) {
                 jsonNode.removeNullNode()
-            jsonNode.fields().forEach { entry ->
-                additionalContext[entry.key] = entry.value
             }
+
+            val jsonMap: Map<String, Any> = mapper.readValue(json, object : TypeReference<Map<String, Any>>() {})
+            additionalContext.putAll(jsonMap)
         }
 
-        return jinJava.render(template, additionalContext.toMap())
+        return jinJava.render(template, additionalContext)
     }
 }