Relationship Type and Templates models

Enrichment Support for Relationship Types and Templates.

Relationship DSL support for ConnectTo connections ( RestClient, SshClient, MessageProducer, MessageConsume, Nats)

Moved datatype map from collection to complex type

Issue-ID: CCSDK-1054
Signed-off-by: Brinda Santh <bs2796@att.com>
Change-Id: I0f18db2cb52e1e93dfab04498b8298587cba2540

10 files changed, 355 insertions, 116 deletions

diff --git a/ms/blueprintsprocessor/modules/blueprints/blueprint-core/src/main/kotlin/org/onap/ccsdk/cds/controllerblueprints/core/BluePrintConstants.kt b/ms/blueprintsprocessor/modules/blueprints/blueprint-core/src/main/kotlin/org/onap/ccsdk/cds/controllerblueprints/core/BluePrintConstants.kt
index 5aaf6ccd9..f0e2c5b03 100644
--- a/ms/blueprintsprocessor/modules/blueprints/blueprint-core/src/main/kotlin/org/onap/ccsdk/cds/controllerblueprints/core/BluePrintConstants.kt
+++ b/ms/blueprintsprocessor/modules/blueprints/blueprint-core/src/main/kotlin/org/onap/ccsdk/cds/controllerblueprints/core/BluePrintConstants.kt
@@ -111,6 +111,15 @@ object BluePrintConstants {
     const val MODEL_TYPE_RELATIONSHIPS_CONNECTS_TO = "tosca.relationships.ConnectsTo"
     const val MODEL_TYPE_RELATIONSHIPS_ATTACH_TO = "tosca.relationships.AttachesTo"
     const val MODEL_TYPE_RELATIONSHIPS_ROUTES_TO = "tosca.relationships.RoutesTo"
+    // CDS Defined Relationship Types
+    const val MODEL_TYPE_RELATIONSHIPS_CONNECTS_TO_DB = "tosca.relationships.ConnectsTo.Db"
+    const val MODEL_TYPE_RELATIONSHIPS_CONNECTS_TO_REST_CLIENT = "tosca.relationships.ConnectsTo.RestClient"
+    const val MODEL_TYPE_RELATIONSHIPS_CONNECTS_TO_SSH_CLIENT = "tosca.relationships.ConnectsTo.SshClient"
+    const val MODEL_TYPE_RELATIONSHIPS_CONNECTS_TO_MESSAGE_PRODUCER = "tosca.relationships.ConnectsTo.MessageProducer"
+    const val MODEL_TYPE_RELATIONSHIPS_CONNECTS_TO_MESSAGE_CONSUMER = "tosca.relationships.ConnectsTo.MessageConsumer"
+    const val MODEL_TYPE_RELATIONSHIPS_CONNECTS_TO_GRPC_SERVER = "tosca.relationships.ConnectsTo.GrpcServer"
+    const val MODEL_TYPE_RELATIONSHIPS_CONNECTS_TO_GRPC_CLIENT = "tosca.relationships.ConnectsTo.GrpcClient"
+    const val MODEL_TYPE_RELATIONSHIPS_CONNECTS_TO_NATS = "tosca.relationships.ConnectsTo.Nats"
 
     const val MODEL_TYPE_NODE_WORKFLOW = "tosca.nodes.Workflow"
     const val MODEL_TYPE_NODE_COMPONENT = "tosca.nodes.Component"
@@ -200,6 +209,7 @@ object BluePrintConstants {
     const val PROPERTY_CURRENT_TIMEOUT = "current-timeout"
     const val PROPERTY_CURRENT_IMPLEMENTATION = "current-implementation"
     const val PROPERTY_EXECUTION_REQUEST = "execution-request"
+    const val PROPERTY_CONNECTION_CONFIG = "connection-config"
 
     const val DEFAULT_VERSION_NUMBER = "1.0.0"
     const val DEFAULT_STEP_OPERATION = "process"
diff --git a/ms/blueprintsprocessor/modules/blueprints/blueprint-core/src/main/kotlin/org/onap/ccsdk/cds/controllerblueprints/core/BluePrintTypes.kt b/ms/blueprintsprocessor/modules/blueprints/blueprint-core/src/main/kotlin/org/onap/ccsdk/cds/controllerblueprints/core/BluePrintTypes.kt
index 0e4279a3a..6deb6bc87 100644
--- a/ms/blueprintsprocessor/modules/blueprints/blueprint-core/src/main/kotlin/org/onap/ccsdk/cds/controllerblueprints/core/BluePrintTypes.kt
+++ b/ms/blueprintsprocessor/modules/blueprints/blueprint-core/src/main/kotlin/org/onap/ccsdk/cds/controllerblueprints/core/BluePrintTypes.kt
@@ -121,6 +121,7 @@ object BluePrintTypes {
     fun validComplexTypes(): List<String> {
         val validTypes: MutableList<String> = arrayListOf()
         validTypes.add(BluePrintConstants.DATA_TYPE_JSON)
+        validTypes.add(BluePrintConstants.DATA_TYPE_MAP)
         return validTypes
     }
 
@@ -128,7 +129,6 @@ object BluePrintTypes {
     fun validCollectionTypes(): List<String> {
         val validTypes: MutableList<String> = arrayListOf()
         validTypes.add(BluePrintConstants.DATA_TYPE_LIST)
-        validTypes.add(BluePrintConstants.DATA_TYPE_MAP)
         return validTypes
     }
 
@@ -136,7 +136,7 @@ object BluePrintTypes {
     fun validPrimitiveOrCollectionPrimitive(propertyDefinition: PropertyDefinition): Boolean {
         val entrySchema = propertyDefinition.entrySchema?.type ?: BluePrintConstants.DATA_TYPE_NULL
         return BluePrintTypes.validPropertyTypes().contains(propertyDefinition.type) &&
-                BluePrintTypes.validPrimitiveTypes().contains(entrySchema)
+            BluePrintTypes.validPrimitiveTypes().contains(entrySchema)
     }
 
     @JvmStatic
@@ -158,6 +158,11 @@ object BluePrintTypes {
     }
 
     @JvmStatic
+    fun rootRelationshipTypes(): List<String> {
+        return listOf(BluePrintConstants.MODEL_TYPE_RELATIONSHIPS_ROOT)
+    }
+
+    @JvmStatic
     fun rootDataTypes(): List<String> {
         return listOf(BluePrintConstants.MODEL_TYPE_DATATYPES_ROOT)
     }
diff --git a/ms/blueprintsprocessor/modules/blueprints/blueprint-core/src/main/kotlin/org/onap/ccsdk/cds/controllerblueprints/core/data/BluePrintModel.kt b/ms/blueprintsprocessor/modules/blueprints/blueprint-core/src/main/kotlin/org/onap/ccsdk/cds/controllerblueprints/core/data/BluePrintModel.kt
index 67a062347..e0333997d 100644
--- a/ms/blueprintsprocessor/modules/blueprints/blueprint-core/src/main/kotlin/org/onap/ccsdk/cds/controllerblueprints/core/data/BluePrintModel.kt
+++ b/ms/blueprintsprocessor/modules/blueprints/blueprint-core/src/main/kotlin/org/onap/ccsdk/cds/controllerblueprints/core/data/BluePrintModel.kt
@@ -562,10 +562,12 @@ A Relationship Template specifies the occurrence of a manageable relationship be
  */
 
 class RelationshipTemplate {
-    var type: String? = null
+    @get:JsonIgnore
+    var id: String? = null
+    lateinit var type: String
     var description: String? = null
     var metadata: MutableMap<String, String>? = null
-    var properties: MutableMap<String, PropertyDefinition>? = null
+    var properties: MutableMap<String, JsonNode>? = null
     var attributes: MutableMap<String, JsonNode>? = null
     var interfaces: MutableMap<String, InterfaceDefinition>? = null
     var copy: String? = null
diff --git a/ms/blueprintsprocessor/modules/blueprints/blueprint-core/src/main/kotlin/org/onap/ccsdk/cds/controllerblueprints/core/dsl/BluePrintDSL.kt b/ms/blueprintsprocessor/modules/blueprints/blueprint-core/src/main/kotlin/org/onap/ccsdk/cds/controllerblueprints/core/dsl/BluePrintDSL.kt
index 9964687a6..c23e495fb 100644
--- a/ms/blueprintsprocessor/modules/blueprints/blueprint-core/src/main/kotlin/org/onap/ccsdk/cds/controllerblueprints/core/dsl/BluePrintDSL.kt
+++ b/ms/blueprintsprocessor/modules/blueprints/blueprint-core/src/main/kotlin/org/onap/ccsdk/cds/controllerblueprints/core/dsl/BluePrintDSL.kt
@@ -166,7 +166,8 @@ fun getNodeTemplateOperationOutput(
     propertyId: String,
     jsonPath: String? = null
 ): JsonNode {
-    return """{"get_operation_output": ["$nodeTemplateName", "$interfaceName", "process","$propertyId","$jsonPath" ]}""".trimMargin().jsonAsJsonType()
+    return """{"get_operation_output": ["$nodeTemplateName", "$interfaceName", "process","$propertyId","$jsonPath" ]}""".trimMargin()
+        .jsonAsJsonType()
 }
 
 /** Blueprint Type Extensions */
@@ -246,6 +247,7 @@ fun BluePrintTypes.artifactTypeMappingResource(): ArtifactType {
     }
 }
 
+@Deprecated("CDS won't support", replaceWith = ReplaceWith("artifactTypeScriptKotlin"))
 fun BluePrintTypes.artifactTypeScriptJython(): ArtifactType {
     return artifactType(
         id = BluePrintConstants.MODEL_TYPE_ARTIFACT_SCRIPT_JYTHON,
@@ -268,6 +270,7 @@ fun BluePrintTypes.artifactTypeScriptKotlin(): ArtifactType {
     }
 }
 
+@Deprecated("CDS won't support, use implerative workflow definitions.")
 fun BluePrintTypes.artifactTypeDirectedGraph(): ArtifactType {
     return artifactType(
         id = BluePrintConstants.MODEL_TYPE_ARTIFACT_DIRECTED_GRAPH,
@@ -299,6 +302,7 @@ fun BluePrintTypes.relationshipTypeConnectsTo(): RelationshipType {
         derivedFrom = BluePrintConstants.MODEL_TYPE_RELATIONSHIPS_ROOT,
         description = "Relationship connects to"
     ) {
+        validTargetTypes(arrayListOf(BluePrintConstants.MODEL_TYPE_CAPABILITY_TYPE_ENDPOINT))
     }
 }
 
@@ -311,3 +315,13 @@ fun BluePrintTypes.relationshipTypeDependsOn(): RelationshipType {
     ) {
     }
 }
+
+fun BluePrintTypes.relationshipTypeHostedOn(): RelationshipType {
+    return relationshipType(
+        id = BluePrintConstants.MODEL_TYPE_RELATIONSHIPS_HOSTED_ON,
+        version = BluePrintConstants.DEFAULT_VERSION_NUMBER,
+        derivedFrom = BluePrintConstants.MODEL_TYPE_RELATIONSHIPS_ROOT,
+        description = "Relationship hosted on"
+    ) {
+    }
+}
diff --git a/ms/blueprintsprocessor/modules/blueprints/blueprint-core/src/main/kotlin/org/onap/ccsdk/cds/controllerblueprints/core/dsl/BluePrintServiceDSLBuilder.kt b/ms/blueprintsprocessor/modules/blueprints/blueprint-core/src/main/kotlin/org/onap/ccsdk/cds/controllerblueprints/core/dsl/BluePrintServiceDSLBuilder.kt
index ca4d56338..a3db88b6a 100644
--- a/ms/blueprintsprocessor/modules/blueprints/blueprint-core/src/main/kotlin/org/onap/ccsdk/cds/controllerblueprints/core/dsl/BluePrintServiceDSLBuilder.kt
+++ b/ms/blueprintsprocessor/modules/blueprints/blueprint-core/src/main/kotlin/org/onap/ccsdk/cds/controllerblueprints/core/dsl/BluePrintServiceDSLBuilder.kt
@@ -81,77 +81,80 @@ class BluePrintServiceDSLBuilder(
     }
 
     fun dsl(id: String, json: JsonNode) {
-        if (dslDefinitions == null)
-            dslDefinitions = hashMapOf()
+        if (dslDefinitions == null) dslDefinitions = hashMapOf()
         dslDefinitions!![id] = json
     }
 
     fun dataTypes(dataTypes: MutableMap<String, DataType>) {
-        if (this.dataTypes == null)
-            this.dataTypes = hashMapOf()
+        if (this.dataTypes == null) this.dataTypes = hashMapOf()
 
         this.dataTypes!!.putAll(dataTypes)
     }
 
     fun artifactTypes(artifactTypes: MutableMap<String, ArtifactType>) {
-        if (this.artifactTypes == null)
-            this.artifactTypes = hashMapOf()
+        if (this.artifactTypes == null) this.artifactTypes = hashMapOf()
 
         this.artifactTypes!!.putAll(artifactTypes)
     }
 
     fun relationshipTypes(relationshipTypes: MutableMap<String, RelationshipType>) {
-        if (this.relationshipTypes == null)
-            this.relationshipTypes = hashMapOf()
+        if (this.relationshipTypes == null) this.relationshipTypes = hashMapOf()
 
         this.relationshipTypes!!.putAll(relationshipTypes)
     }
 
     fun policyTypes(policyTypes: MutableMap<String, PolicyType>) {
-        if (this.policyTypes == null)
-            this.policyTypes = hashMapOf()
+        if (this.policyTypes == null) this.policyTypes = hashMapOf()
 
         this.policyTypes!!.putAll(policyTypes)
     }
 
     fun nodeType(nodeTypes: MutableMap<String, NodeType>) {
-        if (this.nodeTypes == null)
-            this.nodeTypes = hashMapOf()
+        if (this.nodeTypes == null) this.nodeTypes = hashMapOf()
 
         this.nodeTypes!!.putAll(nodeTypes)
     }
 
     fun dataType(dataType: DataType) {
-        if (dataTypes == null)
-            dataTypes = hashMapOf()
+        if (dataTypes == null) dataTypes = hashMapOf()
         dataTypes!![dataType.id!!] = dataType
     }
 
     fun artifactType(artifactType: ArtifactType) {
-        if (artifactTypes == null)
-            artifactTypes = hashMapOf()
+        if (artifactTypes == null) artifactTypes = hashMapOf()
         artifactTypes!![artifactType.id!!] = artifactType
     }
 
     fun relationshipType(relationshipType: RelationshipType) {
-        if (relationshipTypes == null)
-            relationshipTypes = hashMapOf()
+        if (relationshipTypes == null) relationshipTypes = hashMapOf()
         relationshipTypes!![relationshipType.id!!] = relationshipType
     }
 
+    fun relationshipTypes(relationshipTypes: List<RelationshipType>) {
+        if (this.relationshipTypes == null) this.relationshipTypes = hashMapOf()
+        relationshipTypes.forEach { relationshipType ->
+            this.relationshipTypes!![relationshipType.id!!] = relationshipType
+        }
+    }
+
     fun policyType(policyType: PolicyType) {
-        if (policyTypes == null)
-            policyTypes = hashMapOf()
+        if (policyTypes == null) policyTypes = hashMapOf()
 
         policyTypes!![policyType.id!!] = policyType
     }
 
     fun nodeType(nodeType: NodeType) {
-        if (nodeTypes == null)
-            nodeTypes = hashMapOf()
+        if (nodeTypes == null) nodeTypes = hashMapOf()
         nodeTypes!![nodeType.id!!] = nodeType
     }
 
+    fun nodeTypes(nodeTypes: List<NodeType>) {
+        if (this.nodeTypes == null) this.nodeTypes = hashMapOf()
+        nodeTypes.forEach { nodeType ->
+            this.nodeTypes!![nodeType.id!!] = nodeType
+        }
+    }
+
     fun dataType(
         id: String,
         version: String,
@@ -159,8 +162,7 @@ class BluePrintServiceDSLBuilder(
         description: String,
         block: DataTypeBuilder.() -> Unit
     ) {
-        if (dataTypes == null)
-            dataTypes = hashMapOf()
+        if (dataTypes == null) dataTypes = hashMapOf()
         dataTypes!![id] = DataTypeBuilder(id, version, derivedFrom, description).apply(block).build()
     }
 
@@ -171,8 +173,7 @@ class BluePrintServiceDSLBuilder(
         description: String,
         block: ArtifactTypeBuilder.() -> Unit
     ) {
-        if (artifactTypes == null)
-            artifactTypes = hashMapOf()
+        if (artifactTypes == null) artifactTypes = hashMapOf()
         artifactTypes!![id] = ArtifactTypeBuilder(id, version, derivedFrom, description).apply(block).build()
     }
 
@@ -183,8 +184,7 @@ class BluePrintServiceDSLBuilder(
         description: String,
         block: RelationshipTypeBuilder.() -> Unit
     ) {
-        if (relationshipTypes == null)
-            relationshipTypes = hashMapOf()
+        if (relationshipTypes == null) relationshipTypes = hashMapOf()
         relationshipTypes!![id] = RelationshipTypeBuilder(id, version, derivedFrom, description).apply(block).build()
     }
 
@@ -195,8 +195,7 @@ class BluePrintServiceDSLBuilder(
         description: String,
         block: PolicyTypeBuilder.() -> Unit
     ) {
-        if (policyTypes == null)
-            policyTypes = hashMapOf()
+        if (policyTypes == null) policyTypes = hashMapOf()
         policyTypes!![id] = PolicyTypeBuilder(id, version, derivedFrom, description).apply(block).build()
     }
 
@@ -207,8 +206,7 @@ class BluePrintServiceDSLBuilder(
         description: String,
         block: NodeTypeBuilder.() -> Unit
     ) {
-        if (nodeTypes == null)
-            nodeTypes = hashMapOf()
+        if (nodeTypes == null) nodeTypes = hashMapOf()
         nodeTypes!![id] = NodeTypeBuilder(id, version, derivedFrom, description).apply(block).build()
     }
 
diff --git a/ms/blueprintsprocessor/modules/blueprints/blueprint-core/src/main/kotlin/org/onap/ccsdk/cds/controllerblueprints/core/dsl/BluePrintTemplateDSLBuilder.kt b/ms/blueprintsprocessor/modules/blueprints/blueprint-core/src/main/kotlin/org/onap/ccsdk/cds/controllerblueprints/core/dsl/BluePrintTemplateDSLBuilder.kt
index df4d2d849..216a0d16f 100644
--- a/ms/blueprintsprocessor/modules/blueprints/blueprint-core/src/main/kotlin/org/onap/ccsdk/cds/controllerblueprints/core/dsl/BluePrintTemplateDSLBuilder.kt
+++ b/ms/blueprintsprocessor/modules/blueprints/blueprint-core/src/main/kotlin/org/onap/ccsdk/cds/controllerblueprints/core/dsl/BluePrintTemplateDSLBuilder.kt
@@ -25,40 +25,55 @@ import org.onap.ccsdk.cds.controllerblueprints.core.data.Implementation
 import org.onap.ccsdk.cds.controllerblueprints.core.data.InterfaceAssignment
 import org.onap.ccsdk.cds.controllerblueprints.core.data.NodeTemplate
 import org.onap.ccsdk.cds.controllerblueprints.core.data.OperationAssignment
+import org.onap.ccsdk.cds.controllerblueprints.core.data.RelationshipTemplate
 import org.onap.ccsdk.cds.controllerblueprints.core.data.RequirementAssignment
 import org.onap.ccsdk.cds.controllerblueprints.core.data.TopologyTemplate
 import org.onap.ccsdk.cds.controllerblueprints.core.data.Workflow
 import kotlin.reflect.KClass
+import kotlin.reflect.KMutableProperty1
 import kotlin.reflect.full.createInstance
 import kotlin.reflect.jvm.reflect
 
-class TopologyTemplateBuilder {
+open class TopologyTemplateBuilder {
     private var topologyTemplate = TopologyTemplate()
     private var nodeTemplates: MutableMap<String, NodeTemplate>? = null
+    var relationshipTemplates: MutableMap<String, RelationshipTemplate>? = null
     private var workflows: MutableMap<String, Workflow>? = null
 
     fun nodeTemplate(id: String, type: String, description: String, block: NodeTemplateBuilder.() -> Unit) {
-        if (nodeTemplates == null)
-            nodeTemplates = hashMapOf()
+        if (nodeTemplates == null) nodeTemplates = hashMapOf()
         nodeTemplates!![id] = NodeTemplateBuilder(id, type, description).apply(block).build()
     }
 
     fun nodeTemplate(nodeTemplate: NodeTemplate) {
-        if (nodeTemplates == null)
-            nodeTemplates = hashMapOf()
+        if (nodeTemplates == null) nodeTemplates = hashMapOf()
         nodeTemplates!![nodeTemplate.id!!] = nodeTemplate
     }
 
+    fun relationshipTemplate(
+        id: String,
+        type: String,
+        description: String,
+        block: RelationshipTemplateBuilder.() -> Unit
+    ) {
+        if (relationshipTemplates == null) relationshipTemplates = hashMapOf()
+        relationshipTemplates!![id] = RelationshipTemplateBuilder(id, type, description).apply(block).build()
+    }
+
+    fun relationshipTemplate(relationshipTemplate: RelationshipTemplate) {
+        if (relationshipTemplates == null) relationshipTemplates = hashMapOf()
+        relationshipTemplates!![relationshipTemplate.id!!] = relationshipTemplate
+    }
+
     fun nodeTemplateOperation(
         nodeTemplateName: String,
         type: String,
         interfaceName: String,
         description: String,
         operationBlock: OperationAssignmentBuilder<PropertiesAssignmentBuilder,
-                PropertiesAssignmentBuilder>.() -> Unit
+            PropertiesAssignmentBuilder>.() -> Unit
     ) {
-        if (nodeTemplates == null)
-            nodeTemplates = hashMapOf()
+        if (nodeTemplates == null) nodeTemplates = hashMapOf()
 
         val nodeTemplateBuilder = NodeTemplateBuilder(nodeTemplateName, type, description)
         nodeTemplateBuilder.operation(interfaceName, "$description operation", operationBlock)
@@ -66,14 +81,12 @@ class TopologyTemplateBuilder {
     }
 
     fun workflow(id: String, description: String, block: WorkflowBuilder.() -> Unit) {
-        if (workflows == null)
-            workflows = hashMapOf()
+        if (workflows == null) workflows = hashMapOf()
         workflows!![id] = WorkflowBuilder(id, description).apply(block).build()
     }
 
     fun workflow(workflow: Workflow) {
-        if (workflows == null)
-            workflows = hashMapOf()
+        if (workflows == null) workflows = hashMapOf()
         workflows!![workflow.id!!] = workflow
     }
 
@@ -84,22 +97,22 @@ class TopologyTemplateBuilder {
         description: String,
         block: NodeTemplateBuilder.() -> Unit
     ) {
-        if (nodeTemplates == null)
-            nodeTemplates = hashMapOf()
+        if (nodeTemplates == null) nodeTemplates = hashMapOf()
 
-        if (workflows == null)
-            workflows = hashMapOf()
+        if (workflows == null) workflows = hashMapOf()
 
         val workflowBuilder = WorkflowBuilder(actionName, description)
         workflowBuilder.nodeTemplateStep(actionName, description)
         // Workflow name is NodeTemplate name
         workflows!![actionName] = workflowBuilder.build()
 
-        nodeTemplates!![actionName] = NodeTemplateBuilder(actionName, nodeTemplateType, description).apply(block).build()
+        nodeTemplates!![actionName] =
+            NodeTemplateBuilder(actionName, nodeTemplateType, description).apply(block).build()
     }
 
     fun build(): TopologyTemplate {
         topologyTemplate.nodeTemplates = nodeTemplates
+        topologyTemplate.relationshipTemplates = relationshipTemplates
         topologyTemplate.workflows = workflows
         return topologyTemplate
     }
@@ -111,26 +124,25 @@ open class NodeTemplateBuilder(
     private val description: String? = ""
 ) {
 
-    private var nodeTemplate: NodeTemplate = NodeTemplate()
-    private var properties: MutableMap<String, JsonNode>? = null
-    private var interfaces: MutableMap<String, InterfaceAssignment>? = null
-    private var artifacts: MutableMap<String, ArtifactDefinition>? = null
-    private var capabilities: MutableMap<String, CapabilityAssignment>? = null
-    private var requirements: MutableMap<String, RequirementAssignment>? = null
+    var nodeTemplate: NodeTemplate = NodeTemplate()
+    var properties: MutableMap<String, JsonNode>? = null
+    var interfaces: MutableMap<String, InterfaceAssignment>? = null
+    var artifacts: MutableMap<String, ArtifactDefinition>? = null
+    var capabilities: MutableMap<String, CapabilityAssignment>? = null
+    var requirements: MutableMap<String, RequirementAssignment>? = null
 
-    fun properties(properties: MutableMap<String, JsonNode>?) {
-        this.properties = properties
+    fun properties(properties: Map<String, JsonNode>) {
+        if (this.properties == null) this.properties = hashMapOf()
+        this.properties!!.putAll(properties)
     }
 
     fun properties(block: PropertiesAssignmentBuilder.() -> Unit) {
-        if (properties == null)
-            properties = hashMapOf()
+        if (properties == null) properties = hashMapOf()
         properties = PropertiesAssignmentBuilder().apply(block).build()
     }
 
     open fun <Prop : PropertiesAssignmentBuilder> typedProperties(block: Prop.() -> Unit) {
-        if (properties == null)
-            properties = hashMapOf()
+        if (properties == null) properties = hashMapOf()
         val instance: Prop = (block.reflect()?.parameters?.get(0)?.type?.classifier as KClass<Prop>).createInstance()
         properties = instance.apply(block).build()
     }
@@ -140,8 +152,7 @@ open class NodeTemplateBuilder(
         description: String = "",
         block: OperationAssignmentBuilder<In, Out>.() -> Unit
     ) {
-        if (interfaces == null)
-            interfaces = hashMapOf()
+        if (interfaces == null) interfaces = hashMapOf()
 
         val interfaceAssignment = InterfaceAssignment()
         val defaultOperationName = BluePrintConstants.DEFAULT_STEP_OPERATION
@@ -160,14 +171,12 @@ open class NodeTemplateBuilder(
     }
 
     fun artifact(id: String, type: String, file: String) {
-        if (artifacts == null)
-            artifacts = hashMapOf()
+        if (artifacts == null) artifacts = hashMapOf()
         artifacts!![id] = ArtifactDefinitionBuilder(id, type, file).build()
     }
 
     fun artifact(id: String, type: String, file: String, block: ArtifactDefinitionBuilder.() -> Unit) {
-        if (artifacts == null)
-            artifacts = hashMapOf()
+        if (artifacts == null) artifacts = hashMapOf()
         artifacts!![id] = ArtifactDefinitionBuilder(id, type, file).apply(block).build()
     }
 
@@ -176,26 +185,26 @@ open class NodeTemplateBuilder(
     }
 
     fun capability(id: String, block: CapabilityAssignmentBuilder.() -> Unit) {
-        if (capabilities == null)
-            capabilities = hashMapOf()
+        if (capabilities == null) capabilities = hashMapOf()
         capabilities!![id] = CapabilityAssignmentBuilder(id).apply(block).build()
     }
 
-    fun capabilities(capabilities: MutableMap<String, CapabilityAssignment>?) {
-        this.capabilities = capabilities
+    fun capabilities(capabilities: MutableMap<String, CapabilityAssignment>) {
+        if (this.capabilities == null) this.capabilities = hashMapOf()
+        this.capabilities!!.putAll(capabilities)
     }
 
     fun requirement(id: String, capability: String, node: String, relationship: String) {
-        if (requirements == null)
-            requirements = hashMapOf()
+        if (requirements == null) requirements = hashMapOf()
         requirements!![id] = RequirementAssignmentBuilder(id, capability, node, relationship).build()
     }
 
-    fun requirements(requirements: MutableMap<String, RequirementAssignment>?) {
-        this.requirements = requirements
+    fun requirements(requirements: MutableMap<String, RequirementAssignment>) {
+        if (this.requirements == null) this.requirements = hashMapOf()
+        this.requirements!!.putAll(requirements)
     }
 
-    fun build(): NodeTemplate {
+    open fun build(): NodeTemplate {
         nodeTemplate.id = id
         nodeTemplate.type = type
         nodeTemplate.description = description
@@ -208,6 +217,53 @@ open class NodeTemplateBuilder(
     }
 }
 
+open class RelationshipTemplateBuilder(
+    private val id: String,
+    private val type: String,
+    private val description: String? = ""
+) {
+    var relationshipTemplate: RelationshipTemplate = RelationshipTemplate()
+    var properties: MutableMap<String, JsonNode>? = null
+
+    fun properties(properties: Map<String, JsonNode>) {
+        if (this.properties == null) this.properties = hashMapOf()
+        this.properties!!.putAll(properties)
+    }
+
+    fun properties(block: PropertiesAssignmentBuilder.() -> Unit) {
+        if (properties == null) properties = hashMapOf()
+        properties = PropertiesAssignmentBuilder().apply(block).build()
+    }
+
+    fun property(id: String, value: Any) {
+        if (properties == null) properties = hashMapOf()
+        properties!![id] = value.asJsonType()
+    }
+
+    fun property(id: String, value: JsonNode) {
+        if (properties == null) properties = hashMapOf()
+        properties!![id] = value
+    }
+
+    fun copy(copy: String) {
+        relationshipTemplate.copy = copy
+    }
+
+    open fun <Prop : PropertiesAssignmentBuilder> typedProperties(block: Prop.() -> Unit) {
+        if (properties == null) properties = hashMapOf()
+        val instance: Prop = (block.reflect()?.parameters?.get(0)?.type?.classifier as KClass<Prop>).createInstance()
+        properties = instance.apply(block).build()
+    }
+
+    open fun build(): RelationshipTemplate {
+        relationshipTemplate.id = id
+        relationshipTemplate.type = type
+        relationshipTemplate.description = description
+        relationshipTemplate.properties = properties
+        return relationshipTemplate
+    }
+}
+
 class ArtifactDefinitionBuilder(private val id: String, private val type: String, private val file: String) {
 
     private var artifactDefinition: ArtifactDefinition = ArtifactDefinition()
@@ -242,18 +298,26 @@ open class CapabilityAssignmentBuilder(private val id: String) {
     var properties: MutableMap<String, JsonNode>? = null
 
     fun attributes(block: AttributesAssignmentBuilder.() -> Unit) {
-        if (attributes == null)
-            attributes = hashMapOf()
+        if (attributes == null) attributes = hashMapOf()
         attributes = AttributesAssignmentBuilder().apply(block).build()
     }
 
     fun properties(block: PropertiesAssignmentBuilder.() -> Unit) {
-        if (properties == null)
-            properties = hashMapOf()
+        if (properties == null) properties = hashMapOf()
         properties = PropertiesAssignmentBuilder().apply(block).build()
     }
 
-    fun build(): CapabilityAssignment {
+    fun property(id: String, value: Any) {
+        if (properties == null) properties = hashMapOf()
+        properties!![id] = value.asJsonType()
+    }
+
+    fun property(id: String, value: JsonNode) {
+        if (properties == null) properties = hashMapOf()
+        properties!![id] = value
+    }
+
+    open fun build(): CapabilityAssignment {
         capabilityAssignment.properties = properties
         capabilityAssignment.attributes = attributes
         return capabilityAssignment
@@ -386,6 +450,10 @@ open class PropertiesAssignmentBuilder {
         properties[id] = value
     }
 
+    fun property(kProperty: KMutableProperty1<*, *>, value: JsonNode) {
+        properties[kProperty.name] = value
+    }
+
     open fun build(): MutableMap<String, JsonNode> {
         return properties
     }
diff --git a/ms/blueprintsprocessor/modules/blueprints/blueprint-core/src/main/kotlin/org/onap/ccsdk/cds/controllerblueprints/core/interfaces/BluePrintEnhancer.kt b/ms/blueprintsprocessor/modules/blueprints/blueprint-core/src/main/kotlin/org/onap/ccsdk/cds/controllerblueprints/core/interfaces/BluePrintEnhancer.kt
index 80c91ca28..535021b34 100644
--- a/ms/blueprintsprocessor/modules/blueprints/blueprint-core/src/main/kotlin/org/onap/ccsdk/cds/controllerblueprints/core/interfaces/BluePrintEnhancer.kt
+++ b/ms/blueprintsprocessor/modules/blueprints/blueprint-core/src/main/kotlin/org/onap/ccsdk/cds/controllerblueprints/core/interfaces/BluePrintEnhancer.kt
@@ -24,6 +24,8 @@ import org.onap.ccsdk.cds.controllerblueprints.core.data.NodeTemplate
 import org.onap.ccsdk.cds.controllerblueprints.core.data.NodeType
 import org.onap.ccsdk.cds.controllerblueprints.core.data.PolicyType
 import org.onap.ccsdk.cds.controllerblueprints.core.data.PropertyDefinition
+import org.onap.ccsdk.cds.controllerblueprints.core.data.RelationshipTemplate
+import org.onap.ccsdk.cds.controllerblueprints.core.data.RelationshipType
 import org.onap.ccsdk.cds.controllerblueprints.core.data.ServiceTemplate
 import org.onap.ccsdk.cds.controllerblueprints.core.data.TopologyTemplate
 import org.onap.ccsdk.cds.controllerblueprints.core.data.Workflow
@@ -44,6 +46,10 @@ interface BluePrintNodeTemplateEnhancer : BluePrintEnhancer<NodeTemplate>
 
 interface BluePrintNodeTypeEnhancer : BluePrintEnhancer<NodeType>
 
+interface BluePrintRelationshipTemplateEnhancer : BluePrintEnhancer<RelationshipTemplate>
+
+interface BluePrintRelationshipTypeEnhancer : BluePrintEnhancer<RelationshipType>
+
 interface BluePrintArtifactDefinitionEnhancer : BluePrintEnhancer<ArtifactDefinition>
 
 interface BluePrintPolicyTypeEnhancer : BluePrintEnhancer<PolicyType>
@@ -73,6 +79,10 @@ interface BluePrintTypeEnhancerService {
 
     fun getNodeTypeEnhancers(): List<BluePrintNodeTypeEnhancer>
 
+    fun getRelationshipTemplateEnhancers(): List<BluePrintRelationshipTemplateEnhancer>
+
+    fun getRelationshipTypeEnhancers(): List<BluePrintRelationshipTypeEnhancer>
+
     fun getArtifactDefinitionEnhancers(): List<BluePrintArtifactDefinitionEnhancer>
 
     fun getPolicyTypeEnhancers(): List<BluePrintPolicyTypeEnhancer>
@@ -81,12 +91,20 @@ interface BluePrintTypeEnhancerService {
 
     fun getAttributeDefinitionEnhancers(): List<BluePrintAttributeDefinitionEnhancer>
 
-    fun enhanceServiceTemplate(bluePrintRuntimeService: BluePrintRuntimeService<*>, name: String, serviceTemplate: ServiceTemplate) {
+    fun enhanceServiceTemplate(
+        bluePrintRuntimeService: BluePrintRuntimeService<*>,
+        name: String,
+        serviceTemplate: ServiceTemplate
+    ) {
         val enhancers = getServiceTemplateEnhancers()
         doEnhancement(bluePrintRuntimeService, name, serviceTemplate, enhancers)
     }
 
-    fun enhanceTopologyTemplate(bluePrintRuntimeService: BluePrintRuntimeService<*>, name: String, topologyTemplate: TopologyTemplate) {
+    fun enhanceTopologyTemplate(
+        bluePrintRuntimeService: BluePrintRuntimeService<*>,
+        name: String,
+        topologyTemplate: TopologyTemplate
+    ) {
         val enhancers = getTopologyTemplateEnhancers()
         doEnhancement(bluePrintRuntimeService, name, topologyTemplate, enhancers)
     }
@@ -96,7 +114,11 @@ interface BluePrintTypeEnhancerService {
         doEnhancement(bluePrintRuntimeService, name, workflow, enhancers)
     }
 
-    fun enhanceNodeTemplate(bluePrintRuntimeService: BluePrintRuntimeService<*>, name: String, nodeTemplate: NodeTemplate) {
+    fun enhanceNodeTemplate(
+        bluePrintRuntimeService: BluePrintRuntimeService<*>,
+        name: String,
+        nodeTemplate: NodeTemplate
+    ) {
         val enhancers = getNodeTemplateEnhancers()
         doEnhancement(bluePrintRuntimeService, name, nodeTemplate, enhancers)
     }
@@ -106,7 +128,29 @@ interface BluePrintTypeEnhancerService {
         doEnhancement(bluePrintRuntimeService, name, nodeType, enhancers)
     }
 
-    fun enhanceArtifactDefinition(bluePrintRuntimeService: BluePrintRuntimeService<*>, name: String, artifactDefinition: ArtifactDefinition) {
+    fun enhanceRelationshipTemplate(
+        bluePrintRuntimeService: BluePrintRuntimeService<*>,
+        name: String,
+        relationshipTemplate: RelationshipTemplate
+    ) {
+        val enhancers = getRelationshipTemplateEnhancers()
+        doEnhancement(bluePrintRuntimeService, name, relationshipTemplate, enhancers)
+    }
+
+    fun enhanceRelationshipType(
+        bluePrintRuntimeService: BluePrintRuntimeService<*>,
+        name: String,
+        relationshipType: RelationshipType
+    ) {
+        val enhancers = getRelationshipTypeEnhancers()
+        doEnhancement(bluePrintRuntimeService, name, relationshipType, enhancers)
+    }
+
+    fun enhanceArtifactDefinition(
+        bluePrintRuntimeService: BluePrintRuntimeService<*>,
+        name: String,
+        artifactDefinition: ArtifactDefinition
+    ) {
         val enhancers = getArtifactDefinitionEnhancers()
         doEnhancement(bluePrintRuntimeService, name, artifactDefinition, enhancers)
     }
@@ -116,24 +160,38 @@ interface BluePrintTypeEnhancerService {
         doEnhancement(bluePrintRuntimeService, name, policyType, enhancers)
     }
 
-    fun enhancePropertyDefinitions(bluePrintRuntimeService: BluePrintRuntimeService<*>, properties: MutableMap<String, PropertyDefinition>) {
+    fun enhancePropertyDefinitions(
+        bluePrintRuntimeService: BluePrintRuntimeService<*>,
+        properties: MutableMap<String, PropertyDefinition>
+    ) {
         properties.forEach { propertyName, propertyDefinition ->
             enhancePropertyDefinition(bluePrintRuntimeService, propertyName, propertyDefinition)
         }
     }
 
-    fun enhancePropertyDefinition(bluePrintRuntimeService: BluePrintRuntimeService<*>, name: String, propertyDefinition: PropertyDefinition) {
+    fun enhancePropertyDefinition(
+        bluePrintRuntimeService: BluePrintRuntimeService<*>,
+        name: String,
+        propertyDefinition: PropertyDefinition
+    ) {
         val enhancers = getPropertyDefinitionEnhancers()
         doEnhancement(bluePrintRuntimeService, name, propertyDefinition, enhancers)
     }
 
-    fun enhanceAttributeDefinitions(bluePrintRuntimeService: BluePrintRuntimeService<*>, attributes: MutableMap<String, AttributeDefinition>) {
+    fun enhanceAttributeDefinitions(
+        bluePrintRuntimeService: BluePrintRuntimeService<*>,
+        attributes: MutableMap<String, AttributeDefinition>
+    ) {
         attributes.forEach { attributeName, attributeDefinition ->
             enhanceAttributeDefinition(bluePrintRuntimeService, attributeName, attributeDefinition)
         }
     }
 
-    fun enhanceAttributeDefinition(bluePrintRuntimeService: BluePrintRuntimeService<*>, name: String, attributeDefinition: AttributeDefinition) {
+    fun enhanceAttributeDefinition(
+        bluePrintRuntimeService: BluePrintRuntimeService<*>,
+        name: String,
+        attributeDefinition: AttributeDefinition
+    ) {
         val enhancers = getAttributeDefinitionEnhancers()
         doEnhancement(bluePrintRuntimeService, name, attributeDefinition, enhancers)
     }
diff --git a/ms/blueprintsprocessor/modules/blueprints/blueprint-core/src/main/kotlin/org/onap/ccsdk/cds/controllerblueprints/core/service/BluePrintContext.kt b/ms/blueprintsprocessor/modules/blueprints/blueprint-core/src/main/kotlin/org/onap/ccsdk/cds/controllerblueprints/core/service/BluePrintContext.kt
index 47cd62ea1..52fdbb588 100644
--- a/ms/blueprintsprocessor/modules/blueprints/blueprint-core/src/main/kotlin/org/onap/ccsdk/cds/controllerblueprints/core/service/BluePrintContext.kt
+++ b/ms/blueprintsprocessor/modules/blueprints/blueprint-core/src/main/kotlin/org/onap/ccsdk/cds/controllerblueprints/core/service/BluePrintContext.kt
@@ -35,6 +35,8 @@ import org.onap.ccsdk.cds.controllerblueprints.core.data.OperationAssignment
 import org.onap.ccsdk.cds.controllerblueprints.core.data.OperationDefinition
 import org.onap.ccsdk.cds.controllerblueprints.core.data.PolicyType
 import org.onap.ccsdk.cds.controllerblueprints.core.data.PropertyDefinition
+import org.onap.ccsdk.cds.controllerblueprints.core.data.RelationshipTemplate
+import org.onap.ccsdk.cds.controllerblueprints.core.data.RelationshipType
 import org.onap.ccsdk.cds.controllerblueprints.core.data.RequirementAssignment
 import org.onap.ccsdk.cds.controllerblueprints.core.data.ServiceTemplate
 import org.onap.ccsdk.cds.controllerblueprints.core.data.Step
@@ -117,7 +119,10 @@ class BluePrintContext(val serviceTemplate: ServiceTemplate) {
     }
 
     fun workflowStepFirstCallOperation(workFlowName: String, stepName: String): String {
-        return workflowStepByName(workFlowName, stepName).activities?.filter { it.callOperation != null }?.single()?.callOperation
+        return workflowStepByName(
+            workFlowName,
+            stepName
+        ).activities?.filter { it.callOperation != null }?.single()?.callOperation
             ?: throw BluePrintException("couldn't get first callOperation for WorkFlow($workFlowName) ")
     }
 
@@ -167,7 +172,11 @@ class BluePrintContext(val serviceTemplate: ServiceTemplate) {
             ?: throw BluePrintException("could't get node type($nodeTypeName)'s interface definition($interfaceName)")
     }
 
-    fun nodeTypeInterfaceOperation(nodeTypeName: String, interfaceName: String, operationName: String): OperationDefinition {
+    fun nodeTypeInterfaceOperation(
+        nodeTypeName: String,
+        interfaceName: String,
+        operationName: String
+    ): OperationDefinition {
         return nodeTypeInterface(nodeTypeName, interfaceName).operations?.get(operationName)
             ?: throw BluePrintException("could't get node type($nodeTypeName)'s interface definition($interfaceName) operation definition($operationName)")
     }
@@ -193,6 +202,12 @@ class BluePrintContext(val serviceTemplate: ServiceTemplate) {
         return nodeTypeInterfaceOperation(nodeTypeName, interfaceName, operationName).outputs
     }
 
+    // Relationship Type Methods
+    fun relationshipTypes(): MutableMap<String, RelationshipType>? = serviceTemplate.relationshipTypes
+
+    fun relationshipTypeByName(name: String): RelationshipType = relationshipTypes()?.get(name)
+        ?: throw BluePrintException("could't get relationship type for the name($name)")
+
     // Node Template Methods
     fun nodeTemplates(): MutableMap<String, NodeTemplate>? = serviceTemplate.topologyTemplate?.nodeTemplates
 
@@ -222,7 +237,9 @@ class BluePrintContext(val serviceTemplate: ServiceTemplate) {
     }
 
     fun nodeTemplateArtifactForArtifactType(nodeTemplateName: String, artifactType: String): ArtifactDefinition {
-        return nodeTemplateArtifacts(nodeTemplateName)?.filter { it.value.type == artifactType }?.map { it.value }?.get(0)
+        return nodeTemplateArtifacts(nodeTemplateName)?.filter { it.value.type == artifactType }?.map { it.value }?.get(
+            0
+        )
             ?: throw BluePrintException("could't get NodeTemplate($nodeTemplateName)'s Artifact Type($artifactType)")
     }
 
@@ -242,15 +259,23 @@ class BluePrintContext(val serviceTemplate: ServiceTemplate) {
     }
 
     fun nodeTemplateOperationImplementation(nodeTemplateName: String, interfaceName: String, operationName: String):
-            Implementation? {
+        Implementation? {
         return nodeTemplateInterfaceOperation(nodeTemplateName, interfaceName, operationName).implementation
     }
 
-    fun nodeTemplateInterfaceOperationInputs(nodeTemplateName: String, interfaceName: String, operationName: String): MutableMap<String, JsonNode>? {
+    fun nodeTemplateInterfaceOperationInputs(
+        nodeTemplateName: String,
+        interfaceName: String,
+        operationName: String
+    ): MutableMap<String, JsonNode>? {
         return nodeTemplateInterfaceOperation(nodeTemplateName, interfaceName, operationName).inputs
     }
 
-    fun nodeTemplateInterfaceOperationOutputs(nodeTemplateName: String, interfaceName: String, operationName: String): MutableMap<String, JsonNode>? {
+    fun nodeTemplateInterfaceOperationOutputs(
+        nodeTemplateName: String,
+        interfaceName: String,
+        operationName: String
+    ): MutableMap<String, JsonNode>? {
         return nodeTemplateInterfaceOperation(nodeTemplateName, interfaceName, operationName).outputs
     }
 
@@ -259,7 +284,11 @@ class BluePrintContext(val serviceTemplate: ServiceTemplate) {
             ?: throw BluePrintException("could't get NodeTemplate($nodeTemplateName)'s InterfaceAssignment($interfaceName)")
     }
 
-    fun nodeTemplateInterfaceOperation(nodeTemplateName: String, interfaceName: String, operationName: String): OperationAssignment {
+    fun nodeTemplateInterfaceOperation(
+        nodeTemplateName: String,
+        interfaceName: String,
+        operationName: String
+    ): OperationAssignment {
         return nodeTemplateInterface(nodeTemplateName, interfaceName).operations?.get(operationName)
             ?: throw BluePrintException("could't get NodeTemplate($nodeTemplateName)'s InterfaceAssignment($interfaceName) OperationAssignment($operationName)")
     }
@@ -275,8 +304,9 @@ class BluePrintContext(val serviceTemplate: ServiceTemplate) {
     }
 
     fun nodeTemplateRequirementNode(nodeTemplateName: String, requirementName: String): NodeTemplate {
-        val filteredNodeTemplateName: String = nodeTemplateByName(nodeTemplateName).requirements?.get(requirementName)?.node
-            ?: throw BluePrintException("could't NodeTemplate for NodeTemplate's($nodeTemplateName) requirement's ($requirementName) ")
+        val filteredNodeTemplateName: String =
+            nodeTemplateByName(nodeTemplateName).requirements?.get(requirementName)?.node
+                ?: throw BluePrintException("could't NodeTemplate for NodeTemplate's($nodeTemplateName) requirement's ($requirementName) ")
         return nodeTemplateByName(filteredNodeTemplateName)
     }
 
@@ -284,6 +314,17 @@ class BluePrintContext(val serviceTemplate: ServiceTemplate) {
         return nodeTemplateCapability(nodeTemplateName, capabilityName).properties?.get(propertyName)
     }
 
+    // Relationship Template Methods
+    fun relationshipTemplates(): MutableMap<String, RelationshipTemplate>? =
+        serviceTemplate.topologyTemplate?.relationshipTemplates
+
+    fun relationshipTemplateByName(name: String): RelationshipTemplate = relationshipTemplates()?.get(name)
+        ?: throw BluePrintException("could't get relationship template for the name($name)")
+
+    fun relationshipTemplateProperty(relationshipTemplateName: String, propertyName: String): Any? {
+        return nodeTemplateByName(relationshipTemplateName).properties?.get(propertyName)
+    }
+
     // Chained Functions
 
     fun nodeTypeChained(nodeTypeName: String): NodeType {
diff --git a/ms/blueprintsprocessor/modules/blueprints/blueprint-core/src/main/kotlin/org/onap/ccsdk/cds/controllerblueprints/core/service/BluePrintRuntimeService.kt b/ms/blueprintsprocessor/modules/blueprints/blueprint-core/src/main/kotlin/org/onap/ccsdk/cds/controllerblueprints/core/service/BluePrintRuntimeService.kt
index a7ed577dd..841cc5242 100644
--- a/ms/blueprintsprocessor/modules/blueprints/blueprint-core/src/main/kotlin/org/onap/ccsdk/cds/controllerblueprints/core/service/BluePrintRuntimeService.kt
+++ b/ms/blueprintsprocessor/modules/blueprints/blueprint-core/src/main/kotlin/org/onap/ccsdk/cds/controllerblueprints/core/service/BluePrintRuntimeService.kt
@@ -76,15 +76,15 @@ interface BluePrintRuntimeService<T> {
     ): MutableMap<String, JsonNode>
 
     fun resolvePropertyDefinitions(name: String, propertyDefinitions: MutableMap<String, PropertyDefinition>):
-            MutableMap<String, JsonNode>
+        MutableMap<String, JsonNode>
 
     fun resolvePropertyAssignments(name: String, propertyAssignments: MutableMap<String, JsonNode>):
-            MutableMap<String, JsonNode>
+        MutableMap<String, JsonNode>
 
     fun resolveNodeTemplateProperties(nodeTemplateName: String): MutableMap<String, JsonNode>
 
     fun resolveNodeTemplateCapabilityProperties(nodeTemplateName: String, capabilityName: String): MutableMap<String,
-            JsonNode>
+        JsonNode>
 
     fun resolveNodeTemplateInterfaceOperationInputs(
         nodeTemplateName: String,
@@ -102,6 +102,8 @@ interface BluePrintRuntimeService<T> {
 
     fun resolveNodeTemplateArtifactDefinition(nodeTemplateName: String, artifactName: String): ArtifactDefinition
 
+    fun resolveRelationshipTemplateProperties(relationshipTemplateName: String): MutableMap<String, JsonNode>
+
     fun resolveDSLExpression(dslPropertyName: String): JsonNode
 
     fun setInputValue(propertyName: String, value: JsonNode)
@@ -262,7 +264,7 @@ open class DefaultBluePrintRuntimeService(private var id: String, private var bl
         propertyDefinitions: MutableMap<String, PropertyDefinition>,
         propertyAssignments: MutableMap<String, JsonNode>
     ):
-            MutableMap<String, JsonNode> {
+        MutableMap<String, JsonNode> {
 
         val propertyAssignmentValue: MutableMap<String, JsonNode> = hashMapOf()
 
@@ -284,6 +286,14 @@ open class DefaultBluePrintRuntimeService(private var id: String, private var bl
                 nodeTypeProperty.defaultValue?.let { resolvedValue = nodeTypeProperty.defaultValue!! }
             }
 
+            /** If property is Map type, then resolve the property value, It may have expressiong */
+            if (nodeTypeProperty.type == BluePrintConstants.DATA_TYPE_MAP &&
+                resolvedValue.returnNullIfMissing() != null
+            ) {
+                val mapResolvedValue = resolvePropertyAssignments(nodeTemplateName, resolvedValue.rootFieldsToMap())
+                resolvedValue = mapResolvedValue.asJsonNode()
+            }
+
             // Set for Return of method
             propertyAssignmentValue[nodeTypePropertyName] = resolvedValue
         }
@@ -291,7 +301,7 @@ open class DefaultBluePrintRuntimeService(private var id: String, private var bl
     }
 
     override fun resolvePropertyDefinitions(name: String, propertyDefinitions: MutableMap<String, PropertyDefinition>):
-            MutableMap<String, JsonNode> {
+        MutableMap<String, JsonNode> {
         val propertyAssignmentValue: MutableMap<String, JsonNode> = hashMapOf()
 
         propertyDefinitions.forEach { propertyName, propertyDefinition ->
@@ -306,7 +316,7 @@ open class DefaultBluePrintRuntimeService(private var id: String, private var bl
     }
 
     override fun resolvePropertyAssignments(name: String, propertyAssignments: MutableMap<String, JsonNode>):
-            MutableMap<String, JsonNode> {
+        MutableMap<String, JsonNode> {
         val propertyAssignmentValue: MutableMap<String, JsonNode> = hashMapOf()
 
         propertyAssignments.forEach { (propertyName, propertyExpression) ->
@@ -331,11 +341,15 @@ open class DefaultBluePrintRuntimeService(private var id: String, private var bl
         /**
          * Resolve the NodeTemplate Property Assignment Values.
          */
-        return resolveNodeTemplatePropertyAssignments(nodeTemplateName, nodeTypePropertiesDefinitions, propertyAssignments)
+        return resolveNodeTemplatePropertyAssignments(
+            nodeTemplateName,
+            nodeTypePropertiesDefinitions,
+            propertyAssignments
+        )
     }
 
     override fun resolveNodeTemplateCapabilityProperties(nodeTemplateName: String, capabilityName: String):
-            MutableMap<String, JsonNode> {
+        MutableMap<String, JsonNode> {
         log.info("resolveNodeTemplateCapabilityProperties for node template($nodeTemplateName) capability($capabilityName)")
         val nodeTemplate: NodeTemplate = bluePrintContext.nodeTemplateByName(nodeTemplateName)
 
@@ -357,7 +371,7 @@ open class DefaultBluePrintRuntimeService(private var id: String, private var bl
     ): MutableMap<String, JsonNode> {
         log.info(
             "resolveNodeTemplateInterfaceOperationInputs for node template ($nodeTemplateName), " +
-                    "interface name($interfaceName), operationName($operationName)"
+                "interface name($interfaceName), operationName($operationName)"
         )
 
         val propertyAssignments: MutableMap<String, JsonNode> =
@@ -375,7 +389,11 @@ open class DefaultBluePrintRuntimeService(private var id: String, private var bl
         /**
          * Resolve the Property Input Assignment Values.
          */
-        return resolveNodeTemplatePropertyAssignments(nodeTemplateName, nodeTypeInterfaceOperationInputs, propertyAssignments)
+        return resolveNodeTemplatePropertyAssignments(
+            nodeTemplateName,
+            nodeTypeInterfaceOperationInputs,
+            propertyAssignments
+        )
     }
 
     override fun resolveNodeTemplateInterfaceOperationOutputs(
@@ -385,7 +403,7 @@ open class DefaultBluePrintRuntimeService(private var id: String, private var bl
     ): MutableMap<String, JsonNode> {
         log.info(
             "resolveNodeTemplateInterfaceOperationOutputs for node template ($nodeTemplateName),interface name " +
-                    "($interfaceName), operationName($operationName)"
+                "($interfaceName), operationName($operationName)"
         )
 
         val propertyAssignments: MutableMap<String, JsonNode> =
@@ -401,7 +419,11 @@ open class DefaultBluePrintRuntimeService(private var id: String, private var bl
          * Resolve the Property Output Assignment Values.
          */
         val propertyAssignmentValue =
-            resolveNodeTemplatePropertyAssignments(nodeTemplateName, nodeTypeInterfaceOperationOutputs, propertyAssignments)
+            resolveNodeTemplatePropertyAssignments(
+                nodeTemplateName,
+                nodeTypeInterfaceOperationOutputs,
+                propertyAssignments
+            )
 
         // Store  operation output values into context
         propertyAssignmentValue.forEach { (key, value) ->
@@ -429,6 +451,28 @@ open class DefaultBluePrintRuntimeService(private var id: String, private var bl
             )
     }
 
+    override fun resolveRelationshipTemplateProperties(relationshipTemplateName: String): MutableMap<String, JsonNode> {
+        log.info("resolveRelationshipTemplateProperties for relationship template ({})", relationshipTemplateName)
+
+        val relationshipTemplate = bluePrintContext.relationshipTemplateByName(relationshipTemplateName)
+
+        val propertyAssignments = relationshipTemplate.properties!!
+
+        // Get the Relationship Type Definitions
+        val propertiesDefinitions = bluePrintContext.relationshipTypeByName(relationshipTemplate.type).properties
+            ?: throw BluePrintProcessorException("failed to get ${relationshipTemplate.type} properties.")
+
+        /**
+         * Resolve the RelationshipTemplate Property Assignment Values.
+         * TODO("Now it supports only input, node not SELF(propert, attribute, artifact) expressions, later it will support SELF expressions")
+         */
+        return resolveNodeTemplatePropertyAssignments(
+            "DSL",
+            propertiesDefinitions,
+            propertyAssignments
+        )
+    }
+
     /**
      * Read the DSL Property reference, If there is any expression, then resolve those expression and return as Json
      * Type
diff --git a/ms/blueprintsprocessor/modules/blueprints/blueprint-core/src/main/kotlin/org/onap/ccsdk/cds/controllerblueprints/core/utils/JacksonUtils.kt b/ms/blueprintsprocessor/modules/blueprints/blueprint-core/src/main/kotlin/org/onap/ccsdk/cds/controllerblueprints/core/utils/JacksonUtils.kt
index 945f300af..089a610c9 100644
--- a/ms/blueprintsprocessor/modules/blueprints/blueprint-core/src/main/kotlin/org/onap/ccsdk/cds/controllerblueprints/core/utils/JacksonUtils.kt
+++ b/ms/blueprintsprocessor/modules/blueprints/blueprint-core/src/main/kotlin/org/onap/ccsdk/cds/controllerblueprints/core/utils/JacksonUtils.kt
@@ -225,7 +225,6 @@ class JacksonUtils {
         fun checkJsonNodeValueOfCollectionType(type: String, jsonNode: JsonNode): Boolean {
             return when (type.toLowerCase()) {
                 BluePrintConstants.DATA_TYPE_LIST -> jsonNode.isArray
-                BluePrintConstants.DATA_TYPE_MAP -> jsonNode.isContainerNode
                 else -> false
             }
         }