Improve logging for ResourceAssingmentUtils
[ccsdk/cds.git] / ms / blueprintsprocessor / functions / resource-resolution / src / main / kotlin / org / onap / ccsdk / cds / blueprintsprocessor / functions / resource / resolution / utils / ResourceAssignmentUtils.kt
index 7f4f452..1be9649 100644 (file)
@@ -1,6 +1,6 @@
 /*
  * Copyright © 2017-2018 AT&T Intellectual Property.
- * Modifications Copyright © 2019 IBM.
+ * Modifications Copyright (c) 2019 IBM, Bell Canada.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
 
 package org.onap.ccsdk.cds.blueprintsprocessor.functions.resource.resolution.utils
 
-import com.att.eelf.configuration.EELFLogger
-import com.att.eelf.configuration.EELFManager
 import com.fasterxml.jackson.databind.JsonNode
 import com.fasterxml.jackson.databind.ObjectMapper
+import com.fasterxml.jackson.databind.SerializationFeature
+import com.fasterxml.jackson.databind.node.ArrayNode
 import com.fasterxml.jackson.databind.node.NullNode
 import com.fasterxml.jackson.databind.node.ObjectNode
+import com.fasterxml.jackson.databind.node.TextNode
 import org.onap.ccsdk.cds.blueprintsprocessor.functions.resource.resolution.ResourceAssignmentRuntimeService
+import org.onap.ccsdk.cds.blueprintsprocessor.functions.resource.resolution.ResourceResolutionConstants
 import org.onap.ccsdk.cds.controllerblueprints.core.BluePrintConstants
 import org.onap.ccsdk.cds.controllerblueprints.core.BluePrintProcessorException
 import org.onap.ccsdk.cds.controllerblueprints.core.BluePrintTypes
+import org.onap.ccsdk.cds.controllerblueprints.core.asJsonType
+import org.onap.ccsdk.cds.controllerblueprints.core.checkFileExists
 import org.onap.ccsdk.cds.controllerblueprints.core.checkNotEmpty
-import org.onap.ccsdk.cds.controllerblueprints.core.checkNotEmptyOrThrow
+import org.onap.ccsdk.cds.controllerblueprints.core.common.ApplicationConstants.LOG_REDACTED
+import org.onap.ccsdk.cds.controllerblueprints.core.isComplexType
+import org.onap.ccsdk.cds.controllerblueprints.core.isNotEmpty
+import org.onap.ccsdk.cds.controllerblueprints.core.isNullOrMissing
+import org.onap.ccsdk.cds.controllerblueprints.core.normalizedFile
 import org.onap.ccsdk.cds.controllerblueprints.core.nullToEmpty
-import org.onap.ccsdk.cds.controllerblueprints.core.returnNotEmptyOrThrow
+import org.onap.ccsdk.cds.controllerblueprints.core.rootFieldsToMap
 import org.onap.ccsdk.cds.controllerblueprints.core.service.BluePrintRuntimeService
+import org.onap.ccsdk.cds.controllerblueprints.core.service.BluePrintVelocityTemplateService
+import org.onap.ccsdk.cds.controllerblueprints.core.utils.JacksonReactorUtils
 import org.onap.ccsdk.cds.controllerblueprints.core.utils.JacksonUtils
+import org.onap.ccsdk.cds.controllerblueprints.core.utils.PropertyDefinitionUtils.Companion.hasLogProtect
+import org.onap.ccsdk.cds.controllerblueprints.resource.dict.DictionaryMetadataEntry
+import org.onap.ccsdk.cds.controllerblueprints.resource.dict.KeyIdentifier
+import org.onap.ccsdk.cds.controllerblueprints.resource.dict.ResolutionSummary
 import org.onap.ccsdk.cds.controllerblueprints.resource.dict.ResourceAssignment
-import java.util.*
+import org.onap.ccsdk.cds.controllerblueprints.resource.dict.ResourceDefinition
+import org.slf4j.LoggerFactory
+import java.util.Date
 
 class ResourceAssignmentUtils {
     companion object {
 
-        private val logger: EELFLogger = EELFManager.getInstance().getLogger(ResourceAssignmentUtils::class.toString())
+        private val logger = LoggerFactory.getLogger(ResourceAssignmentUtils::class.toString())
+
+        suspend fun resourceDefinitions(blueprintBasePath: String): MutableMap<String, ResourceDefinition> {
+            val dictionaryFile = normalizedFile(
+                blueprintBasePath, BluePrintConstants.TOSCA_DEFINITIONS_DIR,
+                ResourceResolutionConstants.FILE_NAME_RESOURCE_DEFINITION_TYPES
+            )
+            checkFileExists(dictionaryFile) { "resource definition file(${dictionaryFile.absolutePath}) is missing" }
+            return JacksonReactorUtils.getMapFromFile(dictionaryFile, ResourceDefinition::class.java)
+        }
 
-        // TODO("Modify Value type from Any to JsonNode")
         @Throws(BluePrintProcessorException::class)
-        fun setResourceDataValue(resourceAssignment: ResourceAssignment,
-                                 raRuntimeService: ResourceAssignmentRuntimeService, value: Any?) {
+        fun setResourceDataValue(
+            resourceAssignment: ResourceAssignment,
+            raRuntimeService: ResourceAssignmentRuntimeService,
+            value: Any?
+        ) {
+            // TODO("See if Validation is needed in future with respect to conversion and Types")
+            return setResourceDataValue(resourceAssignment, raRuntimeService, value.asJsonType())
+        }
 
-            val resourceProp = checkNotNull(resourceAssignment.property) { "Failed in setting resource value for resource mapping $resourceAssignment" }
-            checkNotEmptyOrThrow(resourceAssignment.name, "Failed in setting resource value for resource mapping $resourceAssignment")
+        @Throws(BluePrintProcessorException::class)
+        fun setResourceDataValue(
+            resourceAssignment: ResourceAssignment,
+            raRuntimeService: ResourceAssignmentRuntimeService,
+            value: JsonNode
+        ) {
+            val resourceProp = checkNotNull(resourceAssignment.property) {
+                "Failed in setting resource value for resource mapping $resourceAssignment"
+            }
+            checkNotEmpty(resourceAssignment.name) {
+                "Failed in setting resource value for resource mapping $resourceAssignment"
+            }
 
             if (resourceAssignment.dictionaryName.isNullOrEmpty()) {
                 resourceAssignment.dictionaryName = resourceAssignment.name
-                logger.warn("Missing dictionary key, setting with template key (${resourceAssignment.name}) as dictionary key (${resourceAssignment.dictionaryName})")
+                logger.warn(
+                    "Missing dictionary key, setting with template key (${resourceAssignment.name}) " +
+                            "as dictionary key (${resourceAssignment.dictionaryName})"
+                )
             }
 
             try {
                 if (resourceProp.type.isNotEmpty()) {
-                    val convertedValue = convertResourceValue(resourceProp.type, value)
-                    logger.info("Setting Resource Value ($convertedValue) for Resource Name (${resourceAssignment.dictionaryName}) of type (${resourceProp.type})")
-                    setResourceValue(resourceAssignment, raRuntimeService, convertedValue)
+                    val metadata = resourceAssignment.property!!.metadata
+                    val valueToPrint = getValueToLog(metadata, value)
+                    logger.info(
+                        "Setting Resource Value ($valueToPrint) for Resource Name " +
+                                "(${resourceAssignment.name}), definition(${resourceAssignment.dictionaryName}) " +
+                                "of type (${resourceProp.type})"
+                    )
+                    setResourceValue(resourceAssignment, raRuntimeService, value)
                     resourceAssignment.updatedDate = Date()
                     resourceAssignment.updatedBy = BluePrintConstants.USER_SYSTEM
                     resourceAssignment.status = BluePrintConstants.STATUS_SUCCESS
                 }
             } catch (e: Exception) {
-                throw BluePrintProcessorException("Failed in setting value for template key (${resourceAssignment.name}) and " +
-                        "dictionary key (${resourceAssignment.dictionaryName}) of type (${resourceProp.type}) with error message (${e.message})", e)
+                throw BluePrintProcessorException(
+                    "Failed in setting value for template key " +
+                            "(${resourceAssignment.name}) and dictionary key (${resourceAssignment.dictionaryName}) of " +
+                            "type (${resourceProp.type}) with error message (${e.message})", e
+                )
             }
         }
 
-        private fun setResourceValue(resourceAssignment: ResourceAssignment, raRuntimeService: ResourceAssignmentRuntimeService, value: JsonNode) {
+        private fun setResourceValue(
+            resourceAssignment: ResourceAssignment,
+            raRuntimeService: ResourceAssignmentRuntimeService,
+            value: JsonNode
+        ) {
+            // TODO("See if Validation is needed wrt to type before storing")
             raRuntimeService.putResolutionStore(resourceAssignment.name, value)
             raRuntimeService.putDictionaryStore(resourceAssignment.dictionaryName!!, value)
             resourceAssignment.property!!.value = value
-        }
-
-        private fun convertResourceValue(type: String, value: Any?): JsonNode {
-
-            return if (value == null || value is NullNode) {
-                logger.info("Returning {} value from convertResourceValue", value)
-                NullNode.instance
-            } else if (BluePrintTypes.validPrimitiveTypes().contains(type) && value is String) {
-                JacksonUtils.convertPrimitiveResourceValue(type, value)
-            } else if (value is String) {
-                JacksonUtils.jsonNode(value)
-            } else {
-                JacksonUtils.getJsonNode(value)
-            }
 
+            val metadata = resourceAssignment.property?.metadata
+            metadata?.get(ResourceResolutionConstants.METADATA_TRANSFORM_TEMPLATE)
+                    ?.let { if (it.contains("$")) it else null }
+                    ?.let { template ->
+                        val resolutionStore = raRuntimeService.getResolutionStore()
+                                .mapValues { e -> e.value.asText() } as MutableMap<String, Any>
+                        val newValue: JsonNode
+                        try {
+                            newValue = BluePrintVelocityTemplateService
+                                    .generateContent(template, null, true, resolutionStore)
+                                    .also { if (hasLogProtect(metadata))
+                                        logger.info("Transformed value: $resourceAssignment.name")
+                                    else
+                                        logger.info("Transformed value: $value -> $it") }
+                                    .let { v -> v.asJsonType() }
+                        } catch (e: Exception) {
+                            throw BluePrintProcessorException(
+                                    "transform-template failed: $template", e)
+                        }
+                        with(resourceAssignment) {
+                            raRuntimeService.putResolutionStore(this.name, newValue)
+                            raRuntimeService.putDictionaryStore(this.dictionaryName!!, newValue)
+                            this.property!!.value = newValue
+                        }
+                    }
         }
 
         fun setFailedResourceDataValue(resourceAssignment: ResourceAssignment, message: String?) {
-            if (checkNotEmpty(resourceAssignment.name)) {
+            if (isNotEmpty(resourceAssignment.name)) {
                 resourceAssignment.updatedDate = Date()
                 resourceAssignment.updatedBy = BluePrintConstants.USER_SYSTEM
                 resourceAssignment.status = BluePrintConstants.STATUS_FAILURE
@@ -101,8 +168,10 @@ class ResourceAssignmentUtils {
 
         @Throws(BluePrintProcessorException::class)
         fun assertTemplateKeyValueNotNull(resourceAssignment: ResourceAssignment) {
-            val resourceProp = checkNotNull(resourceAssignment.property) { "Failed to populate mandatory resource resource mapping $resourceAssignment" }
-            if (resourceProp.required != null && resourceProp.required!! && (resourceProp.value == null || resourceProp.value !is NullNode)) {
+            val resourceProp = checkNotNull(resourceAssignment.property) {
+                "Failed to populate mandatory resource resource mapping $resourceAssignment"
+            }
+            if (resourceProp.required != null && resourceProp.required!! && resourceProp.value.isNullOrMissing()) {
                 logger.error("failed to populate mandatory resource mapping ($resourceAssignment)")
                 throw BluePrintProcessorException("failed to populate mandatory resource mapping ($resourceAssignment)")
             }
@@ -113,19 +182,28 @@ class ResourceAssignmentUtils {
             val result: String
             try {
                 val mapper = ObjectMapper()
+                mapper.configure(SerializationFeature.ORDER_MAP_ENTRIES_BY_KEYS, true)
                 val root: ObjectNode = mapper.createObjectNode()
 
+                var containsLogProtected = false
                 assignments.forEach {
-                    if (checkNotEmpty(it.name) && it.property != null) {
+                    if (isNotEmpty(it.name) && it.property != null) {
                         val rName = it.name
+                        val metadata = it.property!!.metadata
                         val type = nullToEmpty(it.property?.type).toLowerCase()
-                        val value = it.property?.value
-                        logger.info("Generating Resource name ($rName), type ($type), value ($value)")
-                        root.set(rName, value)
+                        val value = useDefaultValueIfNull(it, rName)
+                        val valueToPrint = getValueToLog(metadata, value)
+                        containsLogProtected = hasLogProtect(metadata)
+                        logger.trace("Generating Resource name ($rName), type ($type), value ($valueToPrint)")
+                        root.set<JsonNode>(rName, value)
                     }
                 }
-                result = mapper.writerWithDefaultPrettyPrinter().writeValueAsString(root)
-                logger.info("Generated Resource Param Data ($result)")
+                result = mapper.writerWithDefaultPrettyPrinter()
+                        .writeValueAsString(mapper.treeToValue(root, Object::class.java))
+
+                if (!containsLogProtected) {
+                    logger.info("Generated Resource Param Data ($result)")
+                }
             } catch (e: Exception) {
                 throw BluePrintProcessorException("Resource Assignment is failed with $e.message", e)
             }
@@ -133,8 +211,90 @@ class ResourceAssignmentUtils {
             return result
         }
 
-        fun transformToRARuntimeService(blueprintRuntimeService: BluePrintRuntimeService<*>, templateArtifactName: String): ResourceAssignmentRuntimeService {
-            val resourceAssignmentRuntimeService = ResourceAssignmentRuntimeService(blueprintRuntimeService.id(), blueprintRuntimeService.bluePrintContext())
+        @Throws(BluePrintProcessorException::class)
+        fun generateResourceForAssignments(assignments: List<ResourceAssignment>): MutableMap<String, JsonNode> {
+            val data: MutableMap<String, JsonNode> = hashMapOf()
+            assignments.forEach {
+                if (isNotEmpty(it.name) && it.property != null) {
+                    val rName = it.name
+                    val metadata = it.property!!.metadata
+                    val type = nullToEmpty(it.property?.type).toLowerCase()
+                    val value = useDefaultValueIfNull(it, rName)
+                    val valueToPrint = getValueToLog(metadata, value)
+
+                    logger.trace("Generating Resource name ($rName), type ($type), value ($valueToPrint)")
+                    data[rName] = value
+                }
+            }
+            return data
+        }
+
+        fun generateResolutionSummaryData(
+            resourceAssignments: List<ResourceAssignment>,
+            resourceDefinitions: Map<String, ResourceDefinition>
+        ): String {
+            val emptyTextNode = TextNode.valueOf("")
+            val resolutionSummaryList = resourceAssignments.map {
+                val definition = resourceDefinitions[it.name]
+                val description = definition?.property?.description ?: ""
+                val value = it.property?.value
+                        ?.let { v -> if (v.isNullOrMissing()) emptyTextNode else v }
+                        ?: emptyTextNode
+
+                var payload: JsonNode = definition?.sources?.get(it.dictionarySource)
+                        ?.properties?.get("resolved-payload")
+                        ?.let { p -> if (p.isNullOrMissing()) emptyTextNode else p }
+                        ?: emptyTextNode
+
+                val metadata = definition?.property?.metadata
+                        ?.map { e -> DictionaryMetadataEntry(e.key, e.value) }
+                        ?.toMutableList() ?: mutableListOf()
+
+                val keyIdentifiers: MutableList<KeyIdentifier> = it.keyIdentifiers.map { k ->
+                    if (k.value.isNullOrMissing()) KeyIdentifier(k.name, emptyTextNode) else k
+                }.toMutableList()
+
+                ResolutionSummary(
+                        it.name,
+                        value,
+                        it.property?.required ?: false,
+                        it.property?.type ?: "",
+                        keyIdentifiers,
+                        description,
+                        metadata,
+                        it.dictionaryName ?: "",
+                        it.dictionarySource ?: "",
+                        payload,
+                        it.status ?: "",
+                        it.message ?: ""
+                )
+            }
+            // Wrapper needed for integration with SDNC
+            val data = mapOf("resolution-summary" to resolutionSummaryList)
+            return JacksonUtils.getJson(data, includeNull = true)
+        }
+
+        private fun useDefaultValueIfNull(
+            resourceAssignment: ResourceAssignment,
+            resourceAssignmentName: String
+        ): JsonNode {
+            if (resourceAssignment.property?.value == null) {
+                val defaultValue = "\${$resourceAssignmentName}"
+                return TextNode(defaultValue)
+            } else {
+                return resourceAssignment.property!!.value!!
+            }
+        }
+
+        fun transformToRARuntimeService(
+            blueprintRuntimeService: BluePrintRuntimeService<*>,
+            templateArtifactName: String
+        ): ResourceAssignmentRuntimeService {
+
+            val resourceAssignmentRuntimeService = ResourceAssignmentRuntimeService(
+                blueprintRuntimeService.id(),
+                blueprintRuntimeService.bluePrintContext()
+            )
             resourceAssignmentRuntimeService.createUniqueId(templateArtifactName)
             resourceAssignmentRuntimeService.setExecutionContext(blueprintRuntimeService.getExecutionContext() as MutableMap<String, JsonNode>)
 
@@ -142,12 +302,18 @@ class ResourceAssignmentUtils {
         }
 
         @Throws(BluePrintProcessorException::class)
-        fun getPropertyType(raRuntimeService: ResourceAssignmentRuntimeService, dataTypeName: String, propertyName: String): String {
+        fun getPropertyType(
+            raRuntimeService: ResourceAssignmentRuntimeService,
+            dataTypeName: String,
+            propertyName: String
+        ): String {
             lateinit var type: String
             try {
-                val dataTypeProps = checkNotNull(raRuntimeService.bluePrintContext().dataTypeByName(dataTypeName)?.properties)
+                val dataTypeProps =
+                    checkNotNull(raRuntimeService.bluePrintContext().dataTypeByName(dataTypeName)?.properties)
+
                 val propertyDefinition = checkNotNull(dataTypeProps[propertyName])
-                type = returnNotEmptyOrThrow(propertyDefinition.type) { "Couldn't get data type ($dataTypeName)" }
+                type = checkNotEmpty(propertyDefinition.type) { "Couldn't get data type ($dataTypeName)" }
                 logger.trace("Data type({})'s property ({}) is ({})", dataTypeName, propertyName, type)
             } catch (e: Exception) {
                 logger.error("couldn't get data type($dataTypeName)'s property ($propertyName), error message $e")
@@ -155,5 +321,388 @@ class ResourceAssignmentUtils {
             }
             return type
         }
+
+        @Throws(BluePrintProcessorException::class)
+        fun parseResponseNode(
+            responseNode: JsonNode,
+            resourceAssignment: ResourceAssignment,
+            raRuntimeService: ResourceAssignmentRuntimeService,
+            outputKeyMapping: MutableMap<String, String>
+        ): JsonNode {
+            val metadata = resourceAssignment.property!!.metadata
+            try {
+                if ((resourceAssignment.property?.type).isNullOrEmpty()) {
+                    throw BluePrintProcessorException("Couldn't get data dictionary type for dictionary name (${resourceAssignment.name})")
+                }
+                val type = resourceAssignment.property!!.type
+                val valueToPrint = getValueToLog(metadata, responseNode)
+
+                logger.info("For template key (${resourceAssignment.name}) trying to get value from responseNode ($valueToPrint)")
+                return when (type) {
+                    in BluePrintTypes.validPrimitiveTypes() -> {
+                        // Primitive Types
+                        parseResponseNodeForPrimitiveTypes(responseNode, resourceAssignment, outputKeyMapping)
+                    }
+                    in BluePrintTypes.validCollectionTypes() -> {
+                        // Array Types
+                        parseResponseNodeForCollection(responseNode, resourceAssignment, raRuntimeService, outputKeyMapping)
+                    }
+                    else -> {
+                        // Complex Types
+                        parseResponseNodeForComplexType(responseNode, resourceAssignment, raRuntimeService, outputKeyMapping)
+                    }
+                }
+            } catch (e: Exception) {
+                logger.error("Fail to parse response data, error message $e")
+                throw BluePrintProcessorException("${e.message}", e)
+            }
+        }
+
+        private fun parseResponseNodeForPrimitiveTypes(
+            responseNode: JsonNode,
+            resourceAssignment: ResourceAssignment,
+            outputKeyMapping: MutableMap<String, String>
+        ): JsonNode {
+            // Return responseNode if is not a Complex Type
+            if (!responseNode.isComplexType()) {
+                return responseNode
+            }
+
+            val outputKey = outputKeyMapping.keys.firstOrNull()
+            var returnNode = if (responseNode is ArrayNode) {
+                val arrayNode = responseNode.toList()
+                if (outputKey.isNullOrEmpty()) {
+                    arrayNode.first()
+                } else {
+                    arrayNode.firstOrNull { element ->
+                        element.isComplexType() && element.has(outputKeyMapping[outputKey])
+                    }
+                }
+            } else {
+                responseNode
+            }
+
+            if (returnNode.isNullOrMissing() || returnNode!!.isComplexType() && !returnNode.has(outputKeyMapping[outputKey])) {
+                throw BluePrintProcessorException("Fail to find output key mapping ($outputKey) in the responseNode.")
+            }
+
+            val returnValue = if (returnNode.isComplexType()) {
+                returnNode[outputKeyMapping[outputKey]]
+            } else {
+                returnNode
+            }
+
+            outputKey?.let { KeyIdentifier(it, returnValue) }
+                ?.let { resourceAssignment.keyIdentifiers.add(it) }
+            return returnValue
+        }
+
+        private fun parseResponseNodeForCollection(
+            responseNode: JsonNode,
+            resourceAssignment: ResourceAssignment,
+            raRuntimeService: ResourceAssignmentRuntimeService,
+            outputKeyMapping: MutableMap<String, String>
+        ): JsonNode {
+            val dName = resourceAssignment.dictionaryName
+            val metadata = resourceAssignment.property!!.metadata
+            var resultNode: JsonNode
+            if ((resourceAssignment.property?.entrySchema?.type).isNullOrEmpty()) {
+                throw BluePrintProcessorException(
+                    "Couldn't get data type for dictionary type " +
+                            "(${resourceAssignment.property!!.type}) and dictionary name ($dName)"
+                )
+            }
+            val entrySchemaType = resourceAssignment.property!!.entrySchema!!.type
+
+            var arrayNode = JacksonUtils.objectMapper.createArrayNode()
+            if (outputKeyMapping.isNotEmpty()) {
+                when (responseNode) {
+                    is ArrayNode -> {
+                        val responseArrayNode = responseNode.toList()
+                        for (responseSingleJsonNode in responseArrayNode) {
+                            val arrayChildNode = parseSingleElementOfArrayResponseNode(
+                                entrySchemaType, resourceAssignment,
+                                outputKeyMapping, raRuntimeService, responseSingleJsonNode, metadata
+                            )
+                            arrayNode.add(arrayChildNode)
+                        }
+                        resultNode = arrayNode
+                    }
+                    is ObjectNode -> {
+                        val responseArrayNode = responseNode.rootFieldsToMap()
+                        resultNode =
+                            parseObjectResponseNode(
+                                resourceAssignment, entrySchemaType, outputKeyMapping,
+                                responseArrayNode, metadata
+                            )
+                    }
+                    else -> {
+                        throw BluePrintProcessorException("Key-value response expected to match the responseNode.")
+                    }
+                }
+            } else {
+                when (responseNode) {
+                    is ArrayNode -> {
+                        responseNode.forEach { elementNode ->
+                            arrayNode.add(elementNode)
+                        }
+                        resultNode = arrayNode
+                    }
+                    is ObjectNode -> {
+                        val responseArrayNode = responseNode.rootFieldsToMap()
+                        for ((key, responseSingleJsonNode) in responseArrayNode) {
+                            val arrayChildNode = JacksonUtils.objectMapper.createObjectNode()
+                            logKeyValueResolvedResource(metadata, key, responseSingleJsonNode, entrySchemaType)
+                            JacksonUtils.populateJsonNodeValues(
+                                key,
+                                responseSingleJsonNode,
+                                entrySchemaType,
+                                arrayChildNode
+                            )
+                            arrayNode.add(arrayChildNode)
+                        }
+                        resultNode = arrayNode
+                    }
+                    else -> {
+                        resultNode = responseNode
+                    }
+                }
+            }
+
+            return resultNode
+        }
+
+        private fun parseSingleElementOfArrayResponseNode(
+            entrySchemaType: String,
+            resourceAssignment: ResourceAssignment,
+            outputKeyMapping: MutableMap<String, String>,
+            raRuntimeService: ResourceAssignmentRuntimeService,
+            responseNode: JsonNode,
+            metadata: MutableMap<String, String>?
+        ): ObjectNode {
+            val outputKeyMappingHasOnlyOneElement = checkIfOutputKeyMappingProvideOneElement(outputKeyMapping)
+            when (entrySchemaType) {
+                in BluePrintTypes.validPrimitiveTypes() -> {
+                    if (outputKeyMappingHasOnlyOneElement) {
+                        val outputKeyMap = outputKeyMapping.entries.first()
+                        if (resourceAssignment.keyIdentifiers.none { it.name == outputKeyMap.key }) {
+                            resourceAssignment.keyIdentifiers.add(
+                                    KeyIdentifier(outputKeyMap.key, JacksonUtils.objectMapper.createArrayNode())
+                            )
+                        }
+                        return parseSingleElementNodeWithOneOutputKeyMapping(
+                            resourceAssignment,
+                            responseNode,
+                            outputKeyMap.key,
+                            outputKeyMap.value,
+                            entrySchemaType,
+                            metadata
+                        )
+                    } else {
+                        throw BluePrintProcessorException("Expect one entry in output-key-mapping")
+                    }
+                }
+                else -> {
+                    return when {
+                        checkOutputKeyMappingAllElementsInDataTypeProperties(
+                            entrySchemaType,
+                            outputKeyMapping,
+                            raRuntimeService
+                        ) -> {
+                            parseSingleElementNodeWithAllOutputKeyMapping(
+                                resourceAssignment,
+                                responseNode,
+                                outputKeyMapping,
+                                entrySchemaType,
+                                metadata
+                            )
+                        }
+                        outputKeyMappingHasOnlyOneElement -> {
+                            val outputKeyMap = outputKeyMapping.entries.first()
+                            parseSingleElementNodeWithOneOutputKeyMapping(
+                                resourceAssignment,
+                                responseNode,
+                                outputKeyMap.key,
+                                outputKeyMap.value,
+                                entrySchemaType,
+                                metadata
+                            )
+                        }
+                        else -> {
+                            throw BluePrintProcessorException("Output-key-mapping do not map the Data Type $entrySchemaType")
+                        }
+                    }
+                }
+            }
+        }
+
+        private fun parseObjectResponseNode(
+            resourceAssignment: ResourceAssignment,
+            entrySchemaType: String,
+            outputKeyMapping: MutableMap<String, String>,
+            responseArrayNode: MutableMap<String, JsonNode>,
+            metadata: MutableMap<String, String>?
+        ): ObjectNode {
+            val outputKeyMappingHasOnlyOneElement = checkIfOutputKeyMappingProvideOneElement(outputKeyMapping)
+            if (outputKeyMappingHasOnlyOneElement) {
+                val outputKeyMap = outputKeyMapping.entries.first()
+                val returnValue = parseObjectResponseNodeWithOneOutputKeyMapping(
+                    responseArrayNode, outputKeyMap.key, outputKeyMap.value,
+                    entrySchemaType, metadata
+                )
+                resourceAssignment.keyIdentifiers.add(KeyIdentifier(outputKeyMap.key, returnValue))
+                return returnValue
+            } else {
+                throw BluePrintProcessorException("Output-key-mapping do not map the Data Type $entrySchemaType")
+            }
+        }
+
+        private fun parseSingleElementNodeWithOneOutputKeyMapping(
+            resourceAssignment: ResourceAssignment,
+            responseSingleJsonNode: JsonNode,
+            outputKeyMappingKey: String,
+            outputKeyMappingValue: String,
+            type: String,
+            metadata: MutableMap<String, String>?
+        ): ObjectNode {
+            val arrayChildNode = JacksonUtils.objectMapper.createObjectNode()
+
+            val responseKeyValue = if (responseSingleJsonNode.has(outputKeyMappingValue)) {
+                responseSingleJsonNode.get(outputKeyMappingValue)
+            } else {
+                NullNode.getInstance()
+            }
+
+            logKeyValueResolvedResource(metadata, outputKeyMappingKey, responseKeyValue, type)
+            JacksonUtils.populateJsonNodeValues(outputKeyMappingKey, responseKeyValue, type, arrayChildNode)
+            resourceAssignment.keyIdentifiers.find { it.name == outputKeyMappingKey && it.value.isArray }
+                    .let {
+                        if (it != null)
+                            (it.value as ArrayNode).add(responseKeyValue)
+                        else
+                            resourceAssignment.keyIdentifiers.add(
+                                    KeyIdentifier(outputKeyMappingKey, responseKeyValue))
+                    }
+            return arrayChildNode
+        }
+
+        private fun parseSingleElementNodeWithAllOutputKeyMapping(
+            resourceAssignment: ResourceAssignment,
+            responseSingleJsonNode: JsonNode,
+            outputKeyMapping: MutableMap<String, String>,
+            type: String,
+            metadata: MutableMap<String, String>?
+        ): ObjectNode {
+            val arrayChildNode = JacksonUtils.objectMapper.createObjectNode()
+            outputKeyMapping.map {
+                val responseKeyValue = if (responseSingleJsonNode.has(it.value)) {
+                    responseSingleJsonNode.get(it.value)
+                } else {
+                    NullNode.getInstance()
+                }
+
+                logKeyValueResolvedResource(metadata, it.key, responseKeyValue, type)
+                JacksonUtils.populateJsonNodeValues(it.key, responseKeyValue, type, arrayChildNode)
+                resourceAssignment.keyIdentifiers.add(KeyIdentifier(it.key, responseKeyValue))
+            }
+            return arrayChildNode
+        }
+
+        private fun parseObjectResponseNodeWithOneOutputKeyMapping(
+            responseArrayNode: MutableMap<String, JsonNode>,
+            outputKeyMappingKey: String,
+            outputKeyMappingValue: String,
+            type: String,
+            metadata: MutableMap<String, String>?
+        ): ObjectNode {
+            val objectNode = JacksonUtils.objectMapper.createObjectNode()
+            val responseSingleJsonNode = responseArrayNode.filterKeys { key ->
+                key == outputKeyMappingValue
+            }.entries.firstOrNull()
+
+            if (responseSingleJsonNode == null) {
+                logKeyValueResolvedResource(metadata, outputKeyMappingKey, NullNode.getInstance(), type)
+                JacksonUtils.populateJsonNodeValues(outputKeyMappingKey, NullNode.getInstance(), type, objectNode)
+            } else {
+                logKeyValueResolvedResource(metadata, outputKeyMappingKey, responseSingleJsonNode.value, type)
+                JacksonUtils.populateJsonNodeValues(outputKeyMappingKey, responseSingleJsonNode.value, type, objectNode)
+            }
+            return objectNode
+        }
+
+        private fun parseResponseNodeForComplexType(
+            responseNode: JsonNode,
+            resourceAssignment: ResourceAssignment,
+            raRuntimeService: ResourceAssignmentRuntimeService,
+            outputKeyMapping: MutableMap<String, String>
+        ): JsonNode {
+            val entrySchemaType = resourceAssignment.property!!.type
+            val dictionaryName = resourceAssignment.dictionaryName!!
+            val metadata = resourceAssignment.property!!.metadata
+            val outputKeyMappingHasOnlyOneElement = checkIfOutputKeyMappingProvideOneElement(outputKeyMapping)
+
+            if (outputKeyMapping.isNotEmpty()) {
+                return when {
+                    checkOutputKeyMappingAllElementsInDataTypeProperties(
+                        entrySchemaType,
+                        outputKeyMapping,
+                        raRuntimeService
+                    ) -> {
+                        parseSingleElementNodeWithAllOutputKeyMapping(
+                            resourceAssignment,
+                            responseNode,
+                            outputKeyMapping,
+                            entrySchemaType,
+                            metadata
+                        )
+                    }
+                    outputKeyMappingHasOnlyOneElement -> {
+                        val outputKeyMap = outputKeyMapping.entries.first()
+                        parseSingleElementNodeWithOneOutputKeyMapping(
+                            resourceAssignment, responseNode, outputKeyMap.key,
+                            outputKeyMap.value, entrySchemaType, metadata
+                        )
+                    }
+                    else -> {
+                        throw BluePrintProcessorException("Output-key-mapping do not map the Data Type $entrySchemaType")
+                    }
+                }
+            } else {
+                val childNode = JacksonUtils.objectMapper.createObjectNode()
+                JacksonUtils.populateJsonNodeValues(dictionaryName, responseNode, entrySchemaType, childNode)
+                return childNode
+            }
+        }
+
+        private fun checkOutputKeyMappingAllElementsInDataTypeProperties(
+            dataTypeName: String,
+            outputKeyMapping: MutableMap<String, String>,
+            raRuntimeService: ResourceAssignmentRuntimeService
+        ): Boolean {
+            val dataTypeProps = raRuntimeService.bluePrintContext().dataTypeByName(dataTypeName)?.properties
+            val result = outputKeyMapping.filterKeys { !dataTypeProps!!.containsKey(it) }.keys.firstOrNull()
+            return result == null
+        }
+
+        private fun logKeyValueResolvedResource(
+            metadata: MutableMap<String, String>?,
+            key: String,
+            value: JsonNode,
+            type: String
+        ) {
+            val valueToPrint = getValueToLog(metadata, value)
+
+            logger.info(
+                "For List Type Resource: key ($key), value ($valueToPrint), " +
+                        "type  ({$type})"
+            )
+        }
+
+        private fun checkIfOutputKeyMappingProvideOneElement(outputKeyMapping: MutableMap<String, String>): Boolean {
+            return (outputKeyMapping.size == 1)
+        }
+
+        fun getValueToLog(metadata: MutableMap<String, String>?, value: Any): Any =
+                if (hasLogProtect(metadata)) LOG_REDACTED else value
     }
-}
\ No newline at end of file
+}