Merge "Add service template assignments DSL"

6 files changed, 793 insertions, 2 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 583fc9d4d..4f2b7a121 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
@@ -29,10 +29,20 @@ import kotlin.reflect.KClass
  * @author Brinda Santh
  */
 
+fun String.isJson(): Boolean {
+    return ((this.startsWith("{") && this.endsWith("}"))
+            || (this.startsWith("[") && this.endsWith("]")))
+}
+
 fun String.asJsonPrimitive(): TextNode {
     return TextNode(this)
 }
 
+// If you know the string is json content, then use the function directly
+fun String.jsonAsJsonType(): JsonNode {
+    return JacksonUtils.jsonNode(this.trim())
+}
+
 fun Boolean.asJsonPrimitive(): BooleanNode {
     return BooleanNode.valueOf(this)
 }
@@ -52,8 +62,12 @@ fun <T : Any?> T.asJsonType(): JsonNode {
         when (this) {
             is JsonNode ->
                 this
-            is String ->
-                TextNode(this)
+            is String -> {
+                if (this.isJson())
+                    this.jsonAsJsonType()
+                else
+                    TextNode(this)
+            }
             is Boolean ->
                 BooleanNode.valueOf(this)
             is Int ->
diff --git a/ms/controllerblueprints/modules/blueprint-core/src/main/kotlin/org/onap/ccsdk/cds/controllerblueprints/core/dsl/BluePrintDSL.kt b/ms/controllerblueprints/modules/blueprint-core/src/main/kotlin/org/onap/ccsdk/cds/controllerblueprints/core/dsl/BluePrintDSL.kt
new file mode 100644
index 000000000..a57024eec
--- /dev/null
+++ b/ms/controllerblueprints/modules/blueprint-core/src/main/kotlin/org/onap/ccsdk/cds/controllerblueprints/core/dsl/BluePrintDSL.kt
@@ -0,0 +1,76 @@
+/*
+ *  Copyright © 2019 IBM.
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+package org.onap.ccsdk.cds.controllerblueprints.core.dsl
+
+import com.fasterxml.jackson.databind.JsonNode
+import org.onap.ccsdk.cds.controllerblueprints.core.data.ServiceTemplate
+import org.onap.ccsdk.cds.controllerblueprints.core.jsonAsJsonType
+
+fun serviceTemplate(name: String, version: String, author: String, tags: String,
+                    block: ServiceTemplateBuilder.() -> Unit): ServiceTemplate {
+    return ServiceTemplateBuilder(name, version, author, tags).apply(block).build()
+}
+
+// Input Function
+
+fun getInput(inputKey: String): JsonNode {
+    return """{"get_input": "$inputKey"}""".jsonAsJsonType()
+}
+
+fun getAttribute(attributeName: String): JsonNode {
+    return """{"get_attribute": ["SELF", "$attributeName"]}""".jsonAsJsonType()
+}
+
+fun getAttribute(attributeName: String, jsonPath: String): JsonNode {
+    return """{"get_attribute": ["SELF", "$attributeName", "$jsonPath"]}""".jsonAsJsonType()
+}
+
+fun getNodeTemplateAttribute(nodeTemplateName: String, attributeName: String): JsonNode {
+    return """{"get_attribute": ["${nodeTemplateName}", "$attributeName"]}""".jsonAsJsonType()
+}
+
+fun getNodeTemplateAttribute(nodeTemplateName: String, attributeName: String, jsonPath: String): JsonNode {
+    return """{"get_attribute": ["${nodeTemplateName}", "$attributeName", "$jsonPath]}""".jsonAsJsonType()
+}
+
+// Property Function
+
+fun getProperty(propertyName: String): JsonNode {
+    return """{"get_property": ["SELF", "$propertyName"]}""".jsonAsJsonType()
+}
+
+fun getProperty(propertyName: String, jsonPath: String): JsonNode {
+    return """{"get_property": ["SELF", "$propertyName", "$jsonPath"]}""".jsonAsJsonType()
+}
+
+fun getNodeTemplateProperty(nodeTemplateName: String, propertyName: String): JsonNode {
+    return """{"get_property": ["${nodeTemplateName}", "$propertyName"]}""".jsonAsJsonType()
+}
+
+fun getNodeTemplateProperty(nodeTemplateName: String, propertyName: String, jsonPath: String): JsonNode {
+    return """{"get_property": ["${nodeTemplateName}", "$propertyName", "$jsonPath]}""".jsonAsJsonType()
+}
+
+// Artifact Function
+
+fun getArtifact(artifactName: String): JsonNode {
+    return """{"get_artifact": ["SELF", "$artifactName"]}""".jsonAsJsonType()
+}
+
+fun getNodeTemplateArtifact(nodeTemplateName: String, artifactName: String): JsonNode {
+    return """{"get_artifact": ["$nodeTemplateName", "$artifactName"]}""".jsonAsJsonType()
+}
\ No newline at end of file
diff --git a/ms/controllerblueprints/modules/blueprint-core/src/main/kotlin/org/onap/ccsdk/cds/controllerblueprints/core/dsl/BluePrintServiceDSLBuilder.kt b/ms/controllerblueprints/modules/blueprint-core/src/main/kotlin/org/onap/ccsdk/cds/controllerblueprints/core/dsl/BluePrintServiceDSLBuilder.kt
new file mode 100644
index 000000000..fc6df96c8
--- /dev/null
+++ b/ms/controllerblueprints/modules/blueprint-core/src/main/kotlin/org/onap/ccsdk/cds/controllerblueprints/core/dsl/BluePrintServiceDSLBuilder.kt
@@ -0,0 +1,101 @@
+/*
+ *  Copyright © 2019 IBM.
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+package org.onap.ccsdk.cds.controllerblueprints.core.dsl
+
+import com.fasterxml.jackson.databind.JsonNode
+import org.onap.ccsdk.cds.controllerblueprints.core.BluePrintConstants
+import org.onap.ccsdk.cds.controllerblueprints.core.asJsonType
+import org.onap.ccsdk.cds.controllerblueprints.core.data.*
+
+class ServiceTemplateBuilder(private val name: String,
+                             private val version: String,
+                             private val author: String,
+                             private val tags: String) {
+    private var serviceTemplate = ServiceTemplate()
+    private lateinit var topologyTemplate: TopologyTemplate
+    private var metadata: MutableMap<String, String> = hashMapOf()
+    private var dslDefinitions: MutableMap<String, JsonNode>? = null
+    private var imports: MutableList<ImportDefinition>? = null
+    private var nodeTypes: MutableMap<String, NodeType>? = null
+    private var artifactTypes: MutableMap<String, ArtifactType>? = null
+    private var dataTypes: MutableMap<String, DataType>? = null
+    private var relationshipTypes: MutableMap<String, RelationshipType>? = null
+
+    private fun initMetaData() {
+        metadata[BluePrintConstants.METADATA_TEMPLATE_NAME] = name
+        metadata[BluePrintConstants.METADATA_TEMPLATE_VERSION] = version
+        metadata[BluePrintConstants.METADATA_TEMPLATE_AUTHOR] = author
+        metadata[BluePrintConstants.METADATA_TEMPLATE_TAGS] = tags
+    }
+
+    fun metadata(id: String, value: String) {
+        metadata[id] = value
+    }
+
+    fun dsl(id: String, json: String) {
+       dsl(id, json.asJsonType())
+    }
+
+    fun dsl(id: String, json: JsonNode) {
+        if (dslDefinitions == null)
+            dslDefinitions = hashMapOf()
+        dslDefinitions!![id] = json.asJsonType()
+    }
+
+    // TODO("Imports")
+
+    fun dataType(id: String, version: String, description: String, block: DataTypeBuilder.() -> Unit) {
+        if (dataTypes == null)
+            dataTypes = hashMapOf()
+        dataTypes!![id] = DataTypeBuilder(id, version, description).apply(block).build()
+    }
+
+    fun artifactType(id: String, version: String, description: String, block: ArtifactTypeBuilder.() -> Unit) {
+        if (artifactTypes == null)
+            artifactTypes = hashMapOf()
+        artifactTypes!![id] = ArtifactTypeBuilder(id, version, description).apply(block).build()
+    }
+
+    fun relationshipType(id: String, version: String, description: String, block: RelationshipTypeBuilder.() -> Unit) {
+        if (relationshipTypes == null)
+            relationshipTypes = hashMapOf()
+        relationshipTypes!![id] = RelationshipTypeBuilder(id, version, description).apply(block).build()
+    }
+
+    fun nodeType(id: String, version: String, description: String, block: NodeTypeBuilder.() -> Unit) {
+        if (nodeTypes == null)
+            nodeTypes = hashMapOf()
+        nodeTypes!![id] = NodeTypeBuilder(id, version, description).apply(block).build()
+    }
+
+    fun topologyTemplate(block: TopologyTemplateBuilder.() -> Unit) {
+        topologyTemplate = TopologyTemplateBuilder().apply(block).build()
+    }
+
+    fun build(): ServiceTemplate {
+        initMetaData()
+        serviceTemplate.metadata = metadata
+        serviceTemplate.imports = imports
+        serviceTemplate.dslDefinitions = dslDefinitions
+        serviceTemplate.nodeTypes = nodeTypes
+        serviceTemplate.artifactTypes = artifactTypes
+        serviceTemplate.dataTypes = dataTypes
+        serviceTemplate.relationshipTypes = relationshipTypes
+        serviceTemplate.topologyTemplate = topologyTemplate
+        return serviceTemplate
+    }
+}
diff --git a/ms/controllerblueprints/modules/blueprint-core/src/main/kotlin/org/onap/ccsdk/cds/controllerblueprints/core/dsl/BluePrintTemplateDSLBuilder.kt b/ms/controllerblueprints/modules/blueprint-core/src/main/kotlin/org/onap/ccsdk/cds/controllerblueprints/core/dsl/BluePrintTemplateDSLBuilder.kt
new file mode 100644
index 000000000..66d36a5b1
--- /dev/null
+++ b/ms/controllerblueprints/modules/blueprint-core/src/main/kotlin/org/onap/ccsdk/cds/controllerblueprints/core/dsl/BluePrintTemplateDSLBuilder.kt
@@ -0,0 +1,224 @@
+/*
+ *  Copyright © 2019 IBM.
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+package org.onap.ccsdk.cds.controllerblueprints.core.dsl
+
+import com.fasterxml.jackson.databind.JsonNode
+import org.onap.ccsdk.cds.controllerblueprints.core.asJsonType
+import org.onap.ccsdk.cds.controllerblueprints.core.data.*
+
+class TopologyTemplateBuilder() {
+    private var topologyTemplate = TopologyTemplate()
+    private var nodeTemplates: MutableMap<String, NodeTemplate>? = null
+    private var workflows: MutableMap<String, Workflow>? = null
+
+    fun nodeTemplate(id: String, type: String, description: String, block: NodeTemplateBuilder.() -> Unit) {
+        if (nodeTemplates == null)
+            nodeTemplates = hashMapOf()
+        nodeTemplates!![id] = NodeTemplateBuilder(id, type, description).apply(block).build()
+    }
+
+    fun nodeTemplateOperation(nodeTemplateName: String, type: String,
+                              interfaceName: String, operationName: String,
+                              description: String, operationBlock: OperationAssignmentBuilder.() -> Unit) {
+        if (nodeTemplates == null)
+            nodeTemplates = hashMapOf()
+
+        val nodeTemplateBuilder = NodeTemplateBuilder(nodeTemplateName, type, description)
+        nodeTemplateBuilder.operation(interfaceName, operationName, "$description operation", operationBlock)
+        nodeTemplates!![nodeTemplateName] = nodeTemplateBuilder.build()
+    }
+    //TODO("workflow")
+
+    fun build(): TopologyTemplate {
+        topologyTemplate.nodeTemplates = nodeTemplates
+        topologyTemplate.workflows = workflows
+        return topologyTemplate
+    }
+}
+
+class NodeTemplateBuilder(private val id: String,
+                          private val type: String,
+                          private val description: String? = "") {
+    private var nodeTemplate: NodeTemplate = NodeTemplate()
+    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
+
+    fun operation(interfaceName: String, operationName: String, description: String? = "",
+                  block: OperationAssignmentBuilder.() -> Unit) {
+        if (interfaces == null)
+            interfaces = hashMapOf()
+
+        val interfaceAssignment = InterfaceAssignment()
+        interfaceAssignment.operations = hashMapOf()
+        interfaceAssignment.operations!![operationName] = OperationAssignmentBuilder(operationName, description).apply(block).build()
+        interfaces!![interfaceName] = interfaceAssignment
+    }
+
+    fun artifact(id: String, type: String, file: String) {
+        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()
+        artifacts!![id] = ArtifactDefinitionBuilder(id, type, file).apply(block).build()
+    }
+
+    fun capability(id: String, block: CapabilityAssignmentBuilder.() -> Unit) {
+        if (capabilities == null)
+            capabilities = hashMapOf()
+        capabilities!![id] = CapabilityAssignmentBuilder(id).apply(block).build()
+    }
+
+    fun requirement(id: String, capability: String, node: String, relationship: String) {
+        if (requirements == null)
+            requirements = hashMapOf()
+        requirements!![id] = RequirementAssignmentBuilder(id, capability, node, relationship).build()
+    }
+
+    fun build(): NodeTemplate {
+        nodeTemplate.id = id
+        nodeTemplate.type = type
+        nodeTemplate.description = description
+        nodeTemplate.interfaces = interfaces
+        nodeTemplate.artifacts = artifacts
+        nodeTemplate.capabilities = capabilities
+        nodeTemplate.requirements = requirements
+        return nodeTemplate
+    }
+}
+
+class ArtifactDefinitionBuilder(private val id: String, private val type: String, private val file: String) {
+
+    private var artifactDefinition: ArtifactDefinition = ArtifactDefinition()
+    // TODO()
+
+    fun build(): ArtifactDefinition {
+        artifactDefinition.id = id
+        artifactDefinition.type = type
+        artifactDefinition.file = file
+        return artifactDefinition
+    }
+}
+
+class CapabilityAssignmentBuilder(private val id: String) {
+    private var capabilityAssignment: CapabilityAssignment = CapabilityAssignment()
+    private var attributes: MutableMap<String, JsonNode>? = null
+    private var properties: MutableMap<String, JsonNode>? = null
+
+    fun attributes(block: AttributesAssignmentBuilder.() -> Unit) {
+        if (attributes == null)
+            attributes = hashMapOf()
+        attributes = AttributesAssignmentBuilder().apply(block).build()
+    }
+
+    fun properties(block: PropertiesAssignmentBuilder.() -> Unit) {
+        if (properties == null)
+            properties = hashMapOf()
+        properties = PropertiesAssignmentBuilder().apply(block).build()
+    }
+
+    fun build(): CapabilityAssignment {
+        capabilityAssignment.properties = properties
+        capabilityAssignment.attributes = attributes
+        return capabilityAssignment
+    }
+}
+
+class RequirementAssignmentBuilder(private val id: String, private val capability: String,
+                                   private val node: String,
+                                   private val relationship: String) {
+    private var requirementAssignment: RequirementAssignment = RequirementAssignment()
+
+    fun build(): RequirementAssignment {
+        requirementAssignment.id = id
+        requirementAssignment.capability = capability
+        requirementAssignment.node = node
+        requirementAssignment.relationship = relationship
+        return requirementAssignment
+    }
+}
+
+class InterfaceAssignmentBuilder(private val id: String) {
+
+    private var interfaceAssignment: InterfaceAssignment = InterfaceAssignment()
+    private var operations: MutableMap<String, OperationAssignment>? = null
+
+    fun operation(id: String, description: String? = "", block: OperationAssignmentBuilder.() -> Unit) {
+        if (operations == null)
+            operations = hashMapOf()
+        operations!![id] = OperationAssignmentBuilder(id, description).apply(block).build()
+    }
+
+    fun build(): InterfaceAssignment {
+        interfaceAssignment.id = id
+        interfaceAssignment.operations = operations
+        return interfaceAssignment
+    }
+}
+
+class OperationAssignmentBuilder(private val id: String,
+                                 private val description: String? = "") {
+
+    private var operationAssignment: OperationAssignment = OperationAssignment()
+
+    fun inputs(block: PropertiesAssignmentBuilder.() -> Unit) {
+        operationAssignment.inputs = PropertiesAssignmentBuilder().apply(block).build()
+    }
+
+    fun build(): OperationAssignment {
+        operationAssignment.id = id
+        operationAssignment.description = description
+        return operationAssignment
+    }
+}
+
+class PropertiesAssignmentBuilder {
+    private var properties: MutableMap<String, JsonNode> = hashMapOf()
+
+    fun property(id: String, value: Any) {
+        property(id, value.asJsonType())
+    }
+
+    fun property(id: String, value: JsonNode) {
+        properties[id] = value
+    }
+
+    fun build(): MutableMap<String, JsonNode> {
+        return properties
+    }
+}
+
+class AttributesAssignmentBuilder {
+    private var attributes: MutableMap<String, JsonNode> = hashMapOf()
+
+    fun attribute(id: String, value: String) {
+        attribute(id, value.asJsonType())
+    }
+
+    fun attribute(id: String, value: JsonNode) {
+        attributes[id] = value
+    }
+
+    fun build(): MutableMap<String, JsonNode> {
+        return attributes
+    }
+}
\ No newline at end of file
diff --git a/ms/controllerblueprints/modules/blueprint-core/src/main/kotlin/org/onap/ccsdk/cds/controllerblueprints/core/dsl/BluePrintTypeDSLBuilder.kt b/ms/controllerblueprints/modules/blueprint-core/src/main/kotlin/org/onap/ccsdk/cds/controllerblueprints/core/dsl/BluePrintTypeDSLBuilder.kt
new file mode 100644
index 000000000..d60bdbb05
--- /dev/null
+++ b/ms/controllerblueprints/modules/blueprint-core/src/main/kotlin/org/onap/ccsdk/cds/controllerblueprints/core/dsl/BluePrintTypeDSLBuilder.kt
@@ -0,0 +1,324 @@
+/*
+ *  Copyright © 2019 IBM.
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+package org.onap.ccsdk.cds.controllerblueprints.core.dsl
+
+import com.fasterxml.jackson.databind.JsonNode
+import org.onap.ccsdk.cds.controllerblueprints.core.data.*
+
+
+open class EntityTypeBuilder(private val id: String,
+                             private val version: String,
+                             private val description: String? = "") {
+    lateinit var derivedFrom: String
+    var metadata: MutableMap<String, String>? = null
+    var properties: MutableMap<String, PropertyDefinition>? = null
+    var attributes: MutableMap<String, AttributeDefinition>? = null
+
+    fun derivedFrom(derivedFrom: String) {
+        this.derivedFrom = derivedFrom
+    }
+
+    fun metadata(key: String, value: String) {
+        if (metadata == null)
+            metadata = hashMapOf()
+        metadata!![key] = value
+    }
+
+    fun attribute(id: String, type: String? = "string", required: Boolean? = false, description: String? = "") {
+        if (attributes == null)
+            attributes = hashMapOf()
+        val attribute = AttributeDefinitionBuilder(id, type, required, description).build()
+        attributes!![id] = attribute
+    }
+
+    fun property(id: String, type: String? = "string", required: Boolean? = false, description: String? = "") {
+        if (properties == null)
+            properties = hashMapOf()
+        val property = PropertyDefinitionBuilder(id, type, required, description).build()
+        properties!![id] = property
+    }
+
+    fun buildEntityType(entity: EntityType) {
+        entity.id = id
+        entity.description = description
+        entity.version = version
+        entity.derivedFrom = derivedFrom
+        entity.metadata = metadata
+        entity.properties = properties
+        entity.attributes = attributes
+    }
+}
+
+class NodeTypeBuilder(private val id: String, private val version: String,
+                      private val description: String? = "") : EntityTypeBuilder(id, version, description) {
+    private var nodeType = NodeType()
+    private var capabilities: MutableMap<String, CapabilityDefinition>? = null
+    private var requirements: MutableMap<String, RequirementDefinition>? = null
+    private var interfaces: MutableMap<String, InterfaceDefinition>? = null
+    private var artifacts: MutableMap<String, ArtifactDefinition>? = null
+
+    fun capability(id: String, block: CapabilityDefinitionBuilder.() -> Unit) {
+        if (capabilities == null)
+            capabilities = hashMapOf()
+        capabilities!![id] = CapabilityDefinitionBuilder(id).apply(block).build()
+    }
+
+    fun requirement(id: String, block: RequirementDefinitionBuilder.() -> Unit) {
+        if (requirements == null)
+            requirements = hashMapOf()
+        requirements!![id] = RequirementDefinitionBuilder(id).apply(block).build()
+    }
+
+    fun artifact(id: String, type: String, file: String) {
+        if (artifacts == null)
+            artifacts = hashMapOf()
+        artifacts!![id] = ArtifactDefinitionBuilder(id, type, file).build()
+    }
+
+    private fun nodeInterface(id: String, block: InterfaceDefinitionBuilder.() -> Unit) {
+        if (interfaces == null)
+            interfaces = hashMapOf()
+        interfaces!![id] = InterfaceDefinitionBuilder(id).apply(block).build()
+    }
+
+    fun build(): NodeType {
+        buildEntityType(nodeType)
+        nodeType.capabilities = capabilities
+        nodeType.requirements = requirements
+        nodeType.interfaces = interfaces
+        nodeType.artifacts = artifacts
+        return nodeType
+    }
+}
+
+class ArtifactTypeBuilder(private val id: String, private val version: String,
+                          private val description: String? = "") : EntityTypeBuilder(id, version, description) {
+    private var artifactType = ArtifactType()
+    //TODO()
+    fun build(): ArtifactType {
+        buildEntityType(artifactType)
+        return artifactType
+    }
+}
+
+class RequirementTypeBuilder(private val id: String, private val version: String,
+                             private val description: String? = "") : EntityTypeBuilder(id, version, description) {
+    private var requirementType = RequirementType()
+    // TODO()
+    fun build(): RequirementType {
+        buildEntityType(requirementType)
+        return requirementType
+    }
+}
+
+class RelationshipTypeBuilder(private val id: String, private val version: String,
+                              private val description: String? = "") : EntityTypeBuilder(id, version, description) {
+    private var relationshipType = RelationshipType()
+    // TODO()
+    fun build(): RelationshipType {
+        buildEntityType(relationshipType)
+        return relationshipType
+    }
+}
+
+class DataTypeBuilder(private val id: String, private val version: String,
+                      private val description: String? = "") : EntityTypeBuilder(id, version, description) {
+    private var dataType = DataType()
+    // TODO()
+    fun build(): DataType {
+        buildEntityType(dataType)
+        return dataType
+    }
+}
+
+class CapabilityDefinitionBuilder(private val id: String) {
+
+    private var capabilityDefinition = CapabilityDefinition()
+    private val properties: MutableMap<String, PropertyDefinition> = hashMapOf()
+    // TODO()
+    fun property(id: String, type: String? = "string", required: Boolean? = false, description: String? = "") {
+        val property = PropertyDefinitionBuilder(id, type, required, description).build()
+        properties.put(id, property)
+    }
+
+    fun build(): CapabilityDefinition {
+        capabilityDefinition.id = id
+        capabilityDefinition.properties = properties
+        return capabilityDefinition
+    }
+}
+
+class RequirementDefinitionBuilder(private val id: String) {
+    private var requirementDefinition = RequirementDefinition()
+    // TODO()
+    fun build(): RequirementDefinition {
+        requirementDefinition.id = id
+
+        return requirementDefinition
+    }
+}
+
+class InterfaceDefinitionBuilder(private val id: String) {
+
+    private var interfaceDefinition: InterfaceDefinition = InterfaceDefinition()
+    private var operations: MutableMap<String, OperationDefinition>? = null
+
+    fun operation(id: String, description: String? = "", block: OperationDefinitionBuilder.() -> Unit) {
+        if (operations == null)
+            operations = hashMapOf()
+        operations!![id] = OperationDefinitionBuilder(id, description).apply(block).build()
+    }
+
+    fun build(): InterfaceDefinition {
+        interfaceDefinition.id = id
+        interfaceDefinition.operations = operations
+        return interfaceDefinition
+    }
+}
+
+class OperationDefinitionBuilder(private val id: String,
+                                 private val description: String? = "") {
+    private var operationDefinition: OperationDefinition = OperationDefinition()
+
+    fun inputs(block: PropertiesDefinitionBuilder.() -> Unit) {
+        operationDefinition.inputs = PropertiesDefinitionBuilder().apply(block).build()
+    }
+
+    fun outputs(block: PropertiesDefinitionBuilder.() -> Unit) {
+        operationDefinition.outputs = PropertiesDefinitionBuilder().apply(block).build()
+    }
+
+    fun build(): OperationDefinition {
+        operationDefinition.id = id
+        operationDefinition.description = description
+        return operationDefinition
+    }
+}
+
+class AttributesDefinitionBuilder {
+    private val attributes: MutableMap<String, AttributeDefinition> = hashMapOf()
+
+    fun property(id: String, attribute: AttributeDefinition) {
+        attributes.put(id, attribute)
+    }
+
+    fun property(id: String, type: String? = "string", required: Boolean? = false, description: String? = "") {
+        val attribute = AttributeDefinitionBuilder(id, type, required, description).build()
+        attributes.put(id, attribute)
+    }
+
+    fun property(id: String, type: String? = "string", required: Boolean? = false, description: String? = "",
+                 block: AttributeDefinitionBuilder.() -> Unit) {
+        val attribute = AttributeDefinitionBuilder(id, type, required, description).apply(block).build()
+        attributes.put(id, attribute)
+    }
+
+    fun build(): MutableMap<String, AttributeDefinition> {
+        return attributes
+    }
+}
+
+class AttributeDefinitionBuilder(private val id: String,
+                                 private val type: String? = "string",
+                                 private val required: Boolean? = false,
+                                 private val description: String? = "") {
+
+    private var attributeDefinition: AttributeDefinition = AttributeDefinition()
+
+    fun entrySchema(entrySchemaType: String) {
+        attributeDefinition.entrySchema = EntrySchemaBuilder(entrySchemaType).build()
+    }
+
+    fun entrySchema(entrySchemaType: String, block: EntrySchemaBuilder.() -> Unit) {
+        attributeDefinition.entrySchema = EntrySchemaBuilder(entrySchemaType).apply(block).build()
+    }
+
+    // TODO("Constrains")
+
+    fun defaultValue(defaultValue: JsonNode) {
+        attributeDefinition.defaultValue = defaultValue
+    }
+
+    fun build(): AttributeDefinition {
+        attributeDefinition.id = id
+        attributeDefinition.type = type!!
+        attributeDefinition.required = required
+        attributeDefinition.description = description
+        return attributeDefinition
+    }
+}
+
+class PropertiesDefinitionBuilder {
+    private val properties: MutableMap<String, PropertyDefinition> = hashMapOf()
+
+    fun property(id: String, property: PropertyDefinition) {
+        properties.put(id, property)
+    }
+
+    fun property(id: String, type: String? = "string", required: Boolean? = false, description: String? = "") {
+        val property = PropertyDefinitionBuilder(id, type, required, description).build()
+        properties.put(id, property)
+    }
+
+    fun property(id: String, type: String? = "string", required: Boolean? = false, description: String? = "",
+                 block: PropertyDefinitionBuilder.() -> Unit) {
+        val property = PropertyDefinitionBuilder(id, type, required, description).apply(block).build()
+        properties.put(id, property)
+    }
+
+    fun build(): MutableMap<String, PropertyDefinition> {
+        return properties
+    }
+}
+
+class PropertyDefinitionBuilder(private val id: String,
+                                private val type: String? = "string",
+                                private val required: Boolean? = false,
+                                private val description: String? = "") {
+
+    private var propertyDefinition: PropertyDefinition = PropertyDefinition()
+
+    fun entrySchema(entrySchemaType: String) {
+        propertyDefinition.entrySchema = EntrySchemaBuilder(entrySchemaType).build()
+    }
+
+    fun entrySchema(entrySchemaType: String, block: EntrySchemaBuilder.() -> Unit) {
+        propertyDefinition.entrySchema = EntrySchemaBuilder(entrySchemaType).apply(block).build()
+    }
+    // TODO("Constrains")
+
+    fun defaultValue(defaultValue: JsonNode) {
+        propertyDefinition.defaultValue = defaultValue
+    }
+
+    fun build(): PropertyDefinition {
+        propertyDefinition.id = id
+        propertyDefinition.type = type!!
+        propertyDefinition.required = required
+        propertyDefinition.description = description
+        return propertyDefinition
+    }
+}
+
+class EntrySchemaBuilder(private val type: String) {
+    private var entrySchema: EntrySchema = EntrySchema()
+
+    fun build(): EntrySchema {
+        entrySchema.type = type
+        return entrySchema
+    }
+}
\ No newline at end of file
diff --git a/ms/controllerblueprints/modules/blueprint-core/src/test/kotlin/org/onap/ccsdk/cds/controllerblueprints/core/dsl/BluePrintDSLTest.kt b/ms/controllerblueprints/modules/blueprint-core/src/test/kotlin/org/onap/ccsdk/cds/controllerblueprints/core/dsl/BluePrintDSLTest.kt
new file mode 100644
index 000000000..2c0192534
--- /dev/null
+++ b/ms/controllerblueprints/modules/blueprint-core/src/test/kotlin/org/onap/ccsdk/cds/controllerblueprints/core/dsl/BluePrintDSLTest.kt
@@ -0,0 +1,52 @@
+/*
+ *  Copyright © 2019 IBM.
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+package org.onap.ccsdk.cds.controllerblueprints.core.dsl
+
+import org.junit.Test
+import kotlin.test.assertNotNull
+
+class BluePrintDSLTest {
+    @Test
+    fun testServiceTemplate() {
+        val serviceTemplate = serviceTemplate("sample-bp", "1.0.0",
+                "brindasanth@onap.com", "sample") {
+            metadata("release", "1806")
+            topologyTemplate {
+                nodeTemplateOperation(nodeTemplateName = "activate", type = "sample-node-type", interfaceName = "RestconfExecutor",
+                        operationName = "process", description = "sample activation") {
+                    inputs {
+                        property("json-content", """{ "name" : "cds"}""")
+                        property("array-content", """["controller", "blueprints"]""")
+                        property("int-value", 234)
+                        property("boolean-value", true)
+                        property("string-value", "sample")
+                        property("input-expression", getInput("key-1"))
+                        property("self-property-expression", getProperty("key-1"))
+                        property("self-attribute-expression", getAttribute("key-1"))
+                        property("self-artifact-expression", getArtifact("key-1"))
+                        property("other-artifact-expression", getNodeTemplateArtifact("node-1", "key-1"))
+                    }
+                }
+            }
+        }
+
+        assertNotNull(serviceTemplate.topologyTemplate, "failed to get topology template")
+        assertNotNull(serviceTemplate.topologyTemplate?.nodeTemplates, "failed to get nodeTypes")
+        assertNotNull(serviceTemplate.topologyTemplate?.nodeTemplates!!["activate"], "failed to get nodeTypes(activate)")
+        //println(JacksonUtils.getJson(serviceTemplate, true))
+    }
+}