Bug fixes request input default value

Change-Id: I16afd71c2c35b7f270577ea784a9173ea3e0d604
Issue-ID: CCSDK-1357
Signed-off-by: Brinda Santh <brindasanth@in.ibm.com>

2 files changed, 100 insertions, 85 deletions

diff --git a/ms/controllerblueprints/modules/blueprint-core/src/main/kotlin/org/onap/ccsdk/cds/controllerblueprints/core/CustomFunctions.kt b/ms/controllerblueprints/modules/blueprint-core/src/main/kotlin/org/onap/ccsdk/cds/controllerblueprints/core/CustomFunctions.kt
index ab54f566d..42ff8827d 100644
--- a/ms/controllerblueprints/modules/blueprint-core/src/main/kotlin/org/onap/ccsdk/cds/controllerblueprints/core/CustomFunctions.kt
+++ b/ms/controllerblueprints/modules/blueprint-core/src/main/kotlin/org/onap/ccsdk/cds/controllerblueprints/core/CustomFunctions.kt
@@ -40,7 +40,7 @@ fun String.isJson(): Boolean {
 }
 
 fun Any.asJsonString(intend: Boolean? = false): String {
-    return JacksonUtils.getJson(this, true)
+    return JacksonUtils.getJson(this, intend!!)
 }
 
 fun String.asJsonPrimitive(): TextNode {
@@ -130,6 +130,18 @@ fun JsonNode.returnNullIfMissing(): JsonNode? {
     } else this
 }
 
+fun <T : JsonNode> T?.isNull(): Boolean {
+    return if (this == null || this is NullNode || this is MissingNode) {
+        true
+    } else false
+}
+
+fun <T : JsonNode> T?.isNotNull(): Boolean {
+    return if (this == null || this is NullNode || this is MissingNode) {
+        false
+    } else true
+}
+
 /**
  * Convert Json to map of json node, the root fields will be map keys
  */
diff --git a/ms/controllerblueprints/modules/blueprint-core/src/main/kotlin/org/onap/ccsdk/cds/controllerblueprints/core/service/BluePrintRuntimeService.kt b/ms/controllerblueprints/modules/blueprint-core/src/main/kotlin/org/onap/ccsdk/cds/controllerblueprints/core/service/BluePrintRuntimeService.kt
index b48e446d3..a7ed72dfa 100644
--- a/ms/controllerblueprints/modules/blueprint-core/src/main/kotlin/org/onap/ccsdk/cds/controllerblueprints/core/service/BluePrintRuntimeService.kt
+++ b/ms/controllerblueprints/modules/blueprint-core/src/main/kotlin/org/onap/ccsdk/cds/controllerblueprints/core/service/BluePrintRuntimeService.kt
@@ -18,7 +18,6 @@
 package org.onap.ccsdk.cds.controllerblueprints.core.service
 
 
-import org.slf4j.LoggerFactory
 import com.fasterxml.jackson.databind.JsonNode
 import com.fasterxml.jackson.databind.node.NullNode
 import com.fasterxml.jackson.databind.node.ObjectNode
@@ -28,6 +27,7 @@ import org.onap.ccsdk.cds.controllerblueprints.core.data.ArtifactDefinition
 import org.onap.ccsdk.cds.controllerblueprints.core.data.NodeTemplate
 import org.onap.ccsdk.cds.controllerblueprints.core.data.PropertyDefinition
 import org.onap.ccsdk.cds.controllerblueprints.core.utils.BluePrintMetadataUtils
+import org.slf4j.LoggerFactory
 import java.io.File
 
 interface BluePrintRuntimeService<T> {
@@ -145,7 +145,7 @@ open class DefaultBluePrintRuntimeService(private var id: String, private var bl
          * Load Blueprint Environments Properties
          */
         val absoluteEnvFilePath = bluePrintContext.rootPath.plus(File.separator)
-            .plus(BluePrintConstants.TOSCA_ENVIRONMENTS_DIR)
+                .plus(BluePrintConstants.TOSCA_ENVIRONMENTS_DIR)
         loadEnvironments(BluePrintConstants.PROPERTY_BPP, absoluteEnvFilePath)
 
     }
@@ -214,7 +214,7 @@ open class DefaultBluePrintRuntimeService(private var id: String, private var bl
     override fun loadEnvironments(type: String, fileName: String) {
         BluePrintMetadataUtils.environmentFileProperties(fileName).forEach { key, value ->
             setNodeTemplateAttributeValue(type, key.toString(), value.toString()
-                .asJsonPrimitive())
+                    .asJsonPrimitive())
         }
     }
 
@@ -237,7 +237,7 @@ open class DefaultBluePrintRuntimeService(private var id: String, private var bl
                 // Resolve the Expressing
                 val propertyAssignmentExpression = PropertyAssignmentService(this)
                 resolvedValue = propertyAssignmentExpression.resolveAssignmentExpression(nodeTemplateName,
-                    nodeTypePropertyName, propertyAssignment)
+                        nodeTypePropertyName, propertyAssignment)
             }
 
             // Set default value if null
@@ -260,7 +260,7 @@ open class DefaultBluePrintRuntimeService(private var id: String, private var bl
             val expression = propertyDefinition.value ?: propertyDefinition.defaultValue
             if (expression != null) {
                 propertyAssignmentValue[propertyName] = propertyAssignmentExpression.resolveAssignmentExpression(name,
-                    propertyName, expression)
+                        propertyName, expression)
             }
         }
         return propertyAssignmentValue
@@ -274,7 +274,7 @@ open class DefaultBluePrintRuntimeService(private var id: String, private var bl
         propertyAssignments.forEach { propertyName, propertyExpression ->
             val propertyAssignmentExpression = PropertyAssignmentService(this)
             propertyAssignmentValue[propertyName] = propertyAssignmentExpression.resolveAssignmentExpression(name,
-                propertyName, propertyExpression)
+                    propertyName, propertyExpression)
         }
         return propertyAssignmentValue
     }
@@ -288,13 +288,13 @@ open class DefaultBluePrintRuntimeService(private var id: String, private var bl
 
         // Get the Node Type Definitions
         val nodeTypePropertieDefinitions: MutableMap<String, PropertyDefinition> = bluePrintContext
-            .nodeTypeChainedProperties(nodeTemplate.type)!!
+                .nodeTypeChainedProperties(nodeTemplate.type)!!
 
         /**
          * Resolve the NodeTemplate Property Assignment Values.
          */
         return resolveNodeTemplatePropertyAssignments(nodeTemplateName, nodeTypePropertieDefinitions,
-            propertyAssignments)
+                propertyAssignments)
     }
 
     override fun resolveNodeTemplateCapabilityProperties(nodeTemplateName: String, capabilityName: String):
@@ -306,13 +306,13 @@ open class DefaultBluePrintRuntimeService(private var id: String, private var bl
         val propertyAssignments = nodeTemplate.capabilities?.get(capabilityName)?.properties ?: hashMapOf()
 
         val propertyDefinitions = bluePrintContext.nodeTemplateNodeType(nodeTemplateName)
-            .capabilities?.get(capabilityName)?.properties ?: hashMapOf()
+                .capabilities?.get(capabilityName)?.properties ?: hashMapOf()
 
         /**
          * Resolve the Capability Property Assignment Values.
          */
         return resolveNodeTemplatePropertyAssignments(nodeTemplateName, propertyDefinitions,
-            propertyAssignments)
+                propertyAssignments)
     }
 
     override fun resolveNodeTemplateInterfaceOperationInputs(nodeTemplateName: String,
@@ -322,14 +322,14 @@ open class DefaultBluePrintRuntimeService(private var id: String, private var bl
                 "($interfaceName), operationName($operationName)")
 
         val propertyAssignments: MutableMap<String, JsonNode> =
-            bluePrintContext.nodeTemplateInterfaceOperationInputs(nodeTemplateName, interfaceName, operationName)
-                ?: hashMapOf()
+                bluePrintContext.nodeTemplateInterfaceOperationInputs(nodeTemplateName, interfaceName, operationName)
+                        ?: hashMapOf()
 
         val nodeTypeName = bluePrintContext.nodeTemplateByName(nodeTemplateName).type
 
         val nodeTypeInterfaceOperationInputs: MutableMap<String, PropertyDefinition> =
-            bluePrintContext.nodeTypeInterfaceOperationInputs(nodeTypeName, interfaceName, operationName)
-                ?: hashMapOf()
+                bluePrintContext.nodeTypeInterfaceOperationInputs(nodeTypeName, interfaceName, operationName)
+                        ?: hashMapOf()
 
         log.info("input definition for node template ($nodeTemplateName), values ($propertyAssignments)")
 
@@ -337,7 +337,7 @@ open class DefaultBluePrintRuntimeService(private var id: String, private var bl
          * Resolve the Property Input Assignment Values.
          */
         return resolveNodeTemplatePropertyAssignments(nodeTemplateName, nodeTypeInterfaceOperationInputs,
-            propertyAssignments)
+                propertyAssignments)
 
     }
 
@@ -349,19 +349,19 @@ open class DefaultBluePrintRuntimeService(private var id: String, private var bl
                 "($interfaceName), operationName($operationName)")
 
         val propertyAssignments: MutableMap<String, JsonNode> =
-            bluePrintContext.nodeTemplateInterfaceOperationOutputs(nodeTemplateName, interfaceName, operationName)
-                ?: hashMapOf()
+                bluePrintContext.nodeTemplateInterfaceOperationOutputs(nodeTemplateName, interfaceName, operationName)
+                        ?: hashMapOf()
 
         val nodeTypeName = bluePrintContext.nodeTemplateByName(nodeTemplateName).type
 
         val nodeTypeInterfaceOperationOutputs: MutableMap<String, PropertyDefinition> =
-            bluePrintContext.nodeTypeInterfaceOperationOutputs(nodeTypeName, interfaceName, operationName)
-                ?: hashMapOf()
+                bluePrintContext.nodeTypeInterfaceOperationOutputs(nodeTypeName, interfaceName, operationName)
+                        ?: hashMapOf()
         /**
          * Resolve the Property Output Assignment Values.
          */
         val propertyAssignmentValue = resolveNodeTemplatePropertyAssignments(nodeTemplateName,
-            nodeTypeInterfaceOperationOutputs, propertyAssignments)
+                nodeTypeInterfaceOperationOutputs, propertyAssignments)
 
         // Store  operation output values into context
         propertyAssignmentValue.forEach { key, value ->
@@ -372,7 +372,7 @@ open class DefaultBluePrintRuntimeService(private var id: String, private var bl
 
     override fun resolveNodeTemplateArtifact(nodeTemplateName: String, artifactName: String): String {
         val artifactDefinition: ArtifactDefinition =
-            resolveNodeTemplateArtifactDefinition(nodeTemplateName, artifactName)
+                resolveNodeTemplateArtifactDefinition(nodeTemplateName, artifactName)
         val propertyAssignmentExpression = PropertyAssignmentService(this)
         return propertyAssignmentExpression.artifactContent(artifactDefinition)
     }
@@ -382,8 +382,8 @@ open class DefaultBluePrintRuntimeService(private var id: String, private var bl
         val nodeTemplate = bluePrintContext.nodeTemplateByName(nodeTemplateName)
 
         return nodeTemplate.artifacts?.get(artifactName)
-            ?: throw BluePrintProcessorException("failed to get artifat definition($artifactName) from the node " +
-                    "template")
+                ?: throw BluePrintProcessorException("failed to get artifat definition($artifactName) from the node " +
+                        "template")
 
     }
 
@@ -394,14 +394,14 @@ open class DefaultBluePrintRuntimeService(private var id: String, private var bl
     override fun resolveDSLExpression(dslPropertyName: String): JsonNode {
         val propertyAssignments = bluePrintContext.dslPropertiesByName(dslPropertyName)
         return if (BluePrintExpressionService.checkContainsExpression(propertyAssignments)
-            && propertyAssignments is ObjectNode) {
+                && propertyAssignments is ObjectNode) {
 
             val rootKeyMap = propertyAssignments.rootFieldsToMap()
             val propertyAssignmentValue: MutableMap<String, JsonNode> = hashMapOf()
             rootKeyMap.forEach { propertyName, propertyValue ->
                 val propertyAssignmentExpression = PropertyAssignmentService(this)
                 propertyAssignmentValue[propertyName] = propertyAssignmentExpression
-                    .resolveAssignmentExpression("DSL", propertyName, propertyValue)
+                        .resolveAssignmentExpression("DSL", propertyName, propertyValue)
             }
             propertyAssignmentValue.asJsonNode()
         } else {
@@ -411,7 +411,7 @@ open class DefaultBluePrintRuntimeService(private var id: String, private var bl
 
     override fun setInputValue(propertyName: String, propertyDefinition: PropertyDefinition, value: JsonNode) {
         val path = StringBuilder(BluePrintConstants.PATH_INPUTS)
-            .append(BluePrintConstants.PATH_DIVIDER).append(propertyName).toString()
+                .append(BluePrintConstants.PATH_DIVIDER).append(propertyName).toString()
         log.trace("setting input path ({}), values ({})", path, value)
         put(path, value)
     }
@@ -419,28 +419,28 @@ open class DefaultBluePrintRuntimeService(private var id: String, private var bl
     override fun setWorkflowInputValue(workflowName: String, propertyName: String,
                                        propertyDefinition: PropertyDefinition, value: JsonNode) {
         val path: String = StringBuilder(BluePrintConstants.PATH_NODE_WORKFLOWS)
-            .append(BluePrintConstants.PATH_DIVIDER).append(workflowName)
-            .append(BluePrintConstants.PATH_DIVIDER).append(BluePrintConstants.PATH_INPUTS)
-            .append(BluePrintConstants.PATH_DIVIDER).append(BluePrintConstants.PATH_PROPERTIES)
-            .append(BluePrintConstants.PATH_DIVIDER).append(propertyName).toString()
+                .append(BluePrintConstants.PATH_DIVIDER).append(workflowName)
+                .append(BluePrintConstants.PATH_DIVIDER).append(BluePrintConstants.PATH_INPUTS)
+                .append(BluePrintConstants.PATH_DIVIDER).append(BluePrintConstants.PATH_PROPERTIES)
+                .append(BluePrintConstants.PATH_DIVIDER).append(propertyName).toString()
         put(path, value)
     }
 
     override fun setNodeTemplatePropertyValue(nodeTemplateName: String, propertyName: String, value: JsonNode) {
 
         val path: String = StringBuilder(BluePrintConstants.PATH_NODE_TEMPLATES)
-            .append(BluePrintConstants.PATH_DIVIDER).append(nodeTemplateName)
-            .append(BluePrintConstants.PATH_DIVIDER).append(BluePrintConstants.PATH_PROPERTIES)
-            .append(BluePrintConstants.PATH_DIVIDER).append(propertyName).toString()
+                .append(BluePrintConstants.PATH_DIVIDER).append(nodeTemplateName)
+                .append(BluePrintConstants.PATH_DIVIDER).append(BluePrintConstants.PATH_PROPERTIES)
+                .append(BluePrintConstants.PATH_DIVIDER).append(propertyName).toString()
         put(path, value)
     }
 
     override fun setNodeTemplateAttributeValue(nodeTemplateName: String, attributeName: String, value: JsonNode) {
 
         val path: String = StringBuilder(BluePrintConstants.PATH_NODE_TEMPLATES)
-            .append(BluePrintConstants.PATH_DIVIDER).append(nodeTemplateName)
-            .append(BluePrintConstants.PATH_DIVIDER).append(BluePrintConstants.PATH_ATTRIBUTES)
-            .append(BluePrintConstants.PATH_DIVIDER).append(attributeName).toString()
+                .append(BluePrintConstants.PATH_DIVIDER).append(nodeTemplateName)
+                .append(BluePrintConstants.PATH_DIVIDER).append(BluePrintConstants.PATH_ATTRIBUTES)
+                .append(BluePrintConstants.PATH_DIVIDER).append(attributeName).toString()
         put(path, value)
     }
 
@@ -448,13 +448,13 @@ open class DefaultBluePrintRuntimeService(private var id: String, private var bl
                                                        operationName: String, propertyName: String,
                                                        value: JsonNode) {
         val path: String = StringBuilder(BluePrintConstants.PATH_NODE_TEMPLATES)
-            .append(BluePrintConstants.PATH_DIVIDER).append(nodeTemplateName)
-            .append(BluePrintConstants.PATH_DIVIDER).append(BluePrintConstants.PATH_INTERFACES)
-            .append(BluePrintConstants.PATH_DIVIDER).append(interfaceName)
-            .append(BluePrintConstants.PATH_DIVIDER).append(BluePrintConstants.PATH_OPERATIONS)
-            .append(BluePrintConstants.PATH_DIVIDER).append(operationName)
-            .append(BluePrintConstants.PATH_DIVIDER).append(BluePrintConstants.PATH_PROPERTIES)
-            .append(BluePrintConstants.PATH_DIVIDER).append(propertyName).toString()
+                .append(BluePrintConstants.PATH_DIVIDER).append(nodeTemplateName)
+                .append(BluePrintConstants.PATH_DIVIDER).append(BluePrintConstants.PATH_INTERFACES)
+                .append(BluePrintConstants.PATH_DIVIDER).append(interfaceName)
+                .append(BluePrintConstants.PATH_DIVIDER).append(BluePrintConstants.PATH_OPERATIONS)
+                .append(BluePrintConstants.PATH_DIVIDER).append(operationName)
+                .append(BluePrintConstants.PATH_DIVIDER).append(BluePrintConstants.PATH_PROPERTIES)
+                .append(BluePrintConstants.PATH_DIVIDER).append(propertyName).toString()
         log.trace("setting operation property path ({}), values ({})", path, value)
         put(path, value)
     }
@@ -463,14 +463,14 @@ open class DefaultBluePrintRuntimeService(private var id: String, private var bl
                                                     operationName: String, propertyName: String,
                                                     value: JsonNode) {
         val path: String = StringBuilder(BluePrintConstants.PATH_NODE_TEMPLATES)
-            .append(BluePrintConstants.PATH_DIVIDER).append(nodeTemplateName)
-            .append(BluePrintConstants.PATH_DIVIDER).append(BluePrintConstants.PATH_INTERFACES)
-            .append(BluePrintConstants.PATH_DIVIDER).append(interfaceName)
-            .append(BluePrintConstants.PATH_DIVIDER).append(BluePrintConstants.PATH_OPERATIONS)
-            .append(BluePrintConstants.PATH_DIVIDER).append(operationName)
-            .append(BluePrintConstants.PATH_DIVIDER).append(BluePrintConstants.PATH_INPUTS)
-            .append(BluePrintConstants.PATH_DIVIDER).append(BluePrintConstants.PATH_PROPERTIES)
-            .append(BluePrintConstants.PATH_DIVIDER).append(propertyName).toString()
+                .append(BluePrintConstants.PATH_DIVIDER).append(nodeTemplateName)
+                .append(BluePrintConstants.PATH_DIVIDER).append(BluePrintConstants.PATH_INTERFACES)
+                .append(BluePrintConstants.PATH_DIVIDER).append(interfaceName)
+                .append(BluePrintConstants.PATH_DIVIDER).append(BluePrintConstants.PATH_OPERATIONS)
+                .append(BluePrintConstants.PATH_DIVIDER).append(operationName)
+                .append(BluePrintConstants.PATH_DIVIDER).append(BluePrintConstants.PATH_INPUTS)
+                .append(BluePrintConstants.PATH_DIVIDER).append(BluePrintConstants.PATH_PROPERTIES)
+                .append(BluePrintConstants.PATH_DIVIDER).append(propertyName).toString()
         put(path, value)
     }
 
@@ -478,51 +478,51 @@ open class DefaultBluePrintRuntimeService(private var id: String, private var bl
                                                      operationName: String, propertyName: String,
                                                      value: JsonNode) {
         val path: String = StringBuilder(BluePrintConstants.PATH_NODE_TEMPLATES)
-            .append(BluePrintConstants.PATH_DIVIDER).append(nodeTemplateName)
-            .append(BluePrintConstants.PATH_DIVIDER).append(BluePrintConstants.PATH_INTERFACES)
-            .append(BluePrintConstants.PATH_DIVIDER).append(interfaceName)
-            .append(BluePrintConstants.PATH_DIVIDER).append(BluePrintConstants.PATH_OPERATIONS)
-            .append(BluePrintConstants.PATH_DIVIDER).append(operationName)
-            .append(BluePrintConstants.PATH_DIVIDER).append(BluePrintConstants.PATH_OUTPUTS)
-            .append(BluePrintConstants.PATH_DIVIDER).append(BluePrintConstants.PATH_PROPERTIES)
-            .append(BluePrintConstants.PATH_DIVIDER).append(propertyName).toString()
+                .append(BluePrintConstants.PATH_DIVIDER).append(nodeTemplateName)
+                .append(BluePrintConstants.PATH_DIVIDER).append(BluePrintConstants.PATH_INTERFACES)
+                .append(BluePrintConstants.PATH_DIVIDER).append(interfaceName)
+                .append(BluePrintConstants.PATH_DIVIDER).append(BluePrintConstants.PATH_OPERATIONS)
+                .append(BluePrintConstants.PATH_DIVIDER).append(operationName)
+                .append(BluePrintConstants.PATH_DIVIDER).append(BluePrintConstants.PATH_OUTPUTS)
+                .append(BluePrintConstants.PATH_DIVIDER).append(BluePrintConstants.PATH_PROPERTIES)
+                .append(BluePrintConstants.PATH_DIVIDER).append(propertyName).toString()
         put(path, value)
     }
 
 
     override fun getInputValue(propertyName: String): JsonNode {
         val path = StringBuilder(BluePrintConstants.PATH_INPUTS)
-            .append(BluePrintConstants.PATH_DIVIDER).append(propertyName).toString()
+                .append(BluePrintConstants.PATH_DIVIDER).append(propertyName).toString()
         return getJsonNode(path)
     }
 
     override fun getNodeTemplateOperationOutputValue(nodeTemplateName: String, interfaceName: String,
                                                      operationName: String, propertyName: String): JsonNode {
         val path: String = StringBuilder(BluePrintConstants.PATH_NODE_TEMPLATES)
-            .append(BluePrintConstants.PATH_DIVIDER).append(nodeTemplateName)
-            .append(BluePrintConstants.PATH_DIVIDER).append(BluePrintConstants.PATH_INTERFACES)
-            .append(BluePrintConstants.PATH_DIVIDER).append(interfaceName)
-            .append(BluePrintConstants.PATH_DIVIDER).append(BluePrintConstants.PATH_OPERATIONS)
-            .append(BluePrintConstants.PATH_DIVIDER).append(operationName)
-            .append(BluePrintConstants.PATH_DIVIDER).append(BluePrintConstants.PATH_OUTPUTS)
-            .append(BluePrintConstants.PATH_DIVIDER).append(BluePrintConstants.PATH_PROPERTIES)
-            .append(BluePrintConstants.PATH_DIVIDER).append(propertyName).toString()
+                .append(BluePrintConstants.PATH_DIVIDER).append(nodeTemplateName)
+                .append(BluePrintConstants.PATH_DIVIDER).append(BluePrintConstants.PATH_INTERFACES)
+                .append(BluePrintConstants.PATH_DIVIDER).append(interfaceName)
+                .append(BluePrintConstants.PATH_DIVIDER).append(BluePrintConstants.PATH_OPERATIONS)
+                .append(BluePrintConstants.PATH_DIVIDER).append(operationName)
+                .append(BluePrintConstants.PATH_DIVIDER).append(BluePrintConstants.PATH_OUTPUTS)
+                .append(BluePrintConstants.PATH_DIVIDER).append(BluePrintConstants.PATH_PROPERTIES)
+                .append(BluePrintConstants.PATH_DIVIDER).append(propertyName).toString()
         return getJsonNode(path)
     }
 
     override fun getNodeTemplatePropertyValue(nodeTemplateName: String, propertyName: String): JsonNode {
         val path: String = StringBuilder(BluePrintConstants.PATH_NODE_TEMPLATES)
-            .append(BluePrintConstants.PATH_DIVIDER).append(nodeTemplateName)
-            .append(BluePrintConstants.PATH_DIVIDER).append(BluePrintConstants.PATH_PROPERTIES)
-            .append(BluePrintConstants.PATH_DIVIDER).append(propertyName).toString()
+                .append(BluePrintConstants.PATH_DIVIDER).append(nodeTemplateName)
+                .append(BluePrintConstants.PATH_DIVIDER).append(BluePrintConstants.PATH_PROPERTIES)
+                .append(BluePrintConstants.PATH_DIVIDER).append(propertyName).toString()
         return getJsonNode(path)
     }
 
     override fun getNodeTemplateAttributeValue(nodeTemplateName: String, attributeName: String): JsonNode {
         val path: String = StringBuilder(BluePrintConstants.PATH_NODE_TEMPLATES)
-            .append(BluePrintConstants.PATH_DIVIDER).append(nodeTemplateName)
-            .append(BluePrintConstants.PATH_DIVIDER).append(BluePrintConstants.PATH_ATTRIBUTES)
-            .append(BluePrintConstants.PATH_DIVIDER).append(attributeName).toString()
+                .append(BluePrintConstants.PATH_DIVIDER).append(nodeTemplateName)
+                .append(BluePrintConstants.PATH_DIVIDER).append(BluePrintConstants.PATH_ATTRIBUTES)
+                .append(BluePrintConstants.PATH_DIVIDER).append(attributeName).toString()
         return getJsonNode(path)
     }
 
@@ -530,7 +530,7 @@ open class DefaultBluePrintRuntimeService(private var id: String, private var bl
         log.info("assignInputs from input JSON ({})", jsonNode.toString())
         bluePrintContext.inputs()?.forEach { propertyName, property ->
             val valueNode: JsonNode = jsonNode.at(BluePrintConstants.PATH_DIVIDER + propertyName)
-                ?: NullNode.getInstance()
+                    ?: NullNode.getInstance()
             setInputValue(propertyName, property, valueNode)
         }
     }
@@ -542,8 +542,10 @@ open class DefaultBluePrintRuntimeService(private var id: String, private var bl
 
         bluePrintContext.workflowByName(workflowName).inputs?.forEach { propertyName, property ->
             if (propertyName != dynamicInputPropertiesName) {
-                val valueNode: JsonNode = jsonNode.at(BluePrintConstants.PATH_DIVIDER + propertyName)
-                    ?: NullNode.getInstance()
+                val valueNode: JsonNode = jsonNode
+                        .at(BluePrintConstants.PATH_DIVIDER + propertyName).returnNullIfMissing()
+                        ?: property.defaultValue
+                        ?: NullNode.getInstance()
                 setInputValue(propertyName, property, valueNode)
             }
         }
@@ -552,11 +554,12 @@ open class DefaultBluePrintRuntimeService(private var id: String, private var bl
 
         workflowDynamicInputs?.let {
             bluePrintContext.dataTypeByName("dt-$dynamicInputPropertiesName")
-                ?.properties?.forEach { propertyName, property ->
+                    ?.properties?.forEach { propertyName, property ->
                 val valueNode: JsonNode =
-                    workflowDynamicInputs.at(BluePrintConstants.PATH_DIVIDER + propertyName).returnNullIfMissing()
-                        ?: property.defaultValue
-                        ?: NullNode.getInstance()
+                        workflowDynamicInputs
+                                .at(BluePrintConstants.PATH_DIVIDER + propertyName).returnNullIfMissing()
+                                ?: property.defaultValue
+                                ?: NullNode.getInstance()
                 setInputValue(propertyName, property, valueNode)
 
             }
@@ -573,9 +576,9 @@ open class DefaultBluePrintRuntimeService(private var id: String, private var bl
 
         val jsonNode: ObjectNode = jacksonObjectMapper().createObjectNode()
         val path: String = StringBuilder(BluePrintConstants.PATH_NODE_TEMPLATES)
-            .append(BluePrintConstants.PATH_DIVIDER).append(nodeTemplateName)
-            .append(BluePrintConstants.PATH_DIVIDER).append(BluePrintConstants.PATH_ATTRIBUTES)
-            .append(BluePrintConstants.PATH_DIVIDER).toString()
+                .append(BluePrintConstants.PATH_DIVIDER).append(nodeTemplateName)
+                .append(BluePrintConstants.PATH_DIVIDER).append(BluePrintConstants.PATH_ATTRIBUTES)
+                .append(BluePrintConstants.PATH_DIVIDER).toString()
         store.keys.filter {
             it.startsWith(path)
         }.map {