DSL to service template generator 73/90473/2
authorBrinda Santh <brindasanth@in.ibm.com>
Tue, 25 Jun 2019 17:18:35 +0000 (13:18 -0400)
committerBrinda Santh <brindasanth@in.ibm.com>
Tue, 25 Jun 2019 18:34:30 +0000 (14:34 -0400)
Change-Id: I179bb3bf83d6c1688a13dce965a3d4388f011fcd
Issue-ID: CCSDK-1421
Signed-off-by: Brinda Santh <brindasanth@in.ibm.com>
ms/controllerblueprints/modules/blueprint-core/src/main/kotlin/org/onap/ccsdk/cds/controllerblueprints/core/BluePrintConstants.kt
ms/controllerblueprints/modules/blueprint-core/src/main/kotlin/org/onap/ccsdk/cds/controllerblueprints/core/CustomFunctions.kt
ms/controllerblueprints/modules/blueprint-core/src/main/kotlin/org/onap/ccsdk/cds/controllerblueprints/core/dsl/BluePrintDSL.kt
ms/controllerblueprints/modules/blueprint-core/src/main/kotlin/org/onap/ccsdk/cds/controllerblueprints/core/dsl/BluePrintDSLBuilder.kt
ms/controllerblueprints/modules/blueprint-core/src/main/kotlin/org/onap/ccsdk/cds/controllerblueprints/core/dsl/BluePrintDSLData.kt
ms/controllerblueprints/modules/blueprint-core/src/main/kotlin/org/onap/ccsdk/cds/controllerblueprints/core/dsl/BluePrintServiceTemplateGenerator.kt [new file with mode: 0644]
ms/controllerblueprints/modules/blueprint-core/src/test/kotlin/org/onap/ccsdk/cds/controllerblueprints/core/dsl/BluePrintDSLTest.kt

index 786bcd3..67a215e 100644 (file)
@@ -180,8 +180,18 @@ object BluePrintConstants {
     const val PROPERTY_CURRENT_IMPLEMENTATION = "current-implementation"
     const val PROPERTY_EXECUTION_REQUEST = "execution-request"
 
+    const val DEFAULT_VERSION_NUMBER = "1.0.0"
     const val DEFAULT_STEP_OPERATION = "process"
+    const val DEFAULT_STEP_INTERFACE = "ComponentInterface"
 
     const val ARTIFACT_VELOCITY_TYPE_NAME = "artifact-template-velocity"
     const val ARTIFACT_JINJA_TYPE_NAME = "artifact-template-jinja"
+
+    const val MODEL_TYPE_ARTIFACT_TEMPLATE_VELOCITY = "artifact-template-velocity"
+    const val MODEL_TYPE_ARTIFACT_TEMPLATE_JINJA = "artifact-template-jinja"
+    const val MODEL_TYPE_ARTIFACT_MAPPING_RESOURCE = "artifact-mapping-resource"
+    const val MODEL_TYPE_ARTIFACT_SCRIPT_JYTHON = "artifact-script-jython"
+    const val MODEL_TYPE_ARTIFACT_SCRIPT_KOTLIN = "artifact-script-kotlin"
+    const val MODEL_TYPE_ARTIFACT_DIRECTED_GRAPH = "artifact-directed-graph"
+    const val MODEL_TYPE_ARTIFACT_COMPONENT_JAR = "artifact-component-jar"
 }
\ No newline at end of file
index a508c8f..ab54f56 100644 (file)
@@ -19,6 +19,7 @@ package org.onap.ccsdk.cds.controllerblueprints.core
 
 import com.fasterxml.jackson.databind.JsonNode
 import com.fasterxml.jackson.databind.node.*
+import org.apache.commons.lang3.ObjectUtils
 import org.onap.ccsdk.cds.controllerblueprints.core.utils.JacksonUtils
 import org.slf4j.helpers.MessageFormatter
 import kotlin.reflect.KClass
@@ -29,6 +30,10 @@ import kotlin.reflect.KClass
  * @author Brinda Santh
  */
 
+fun <T : Any> T.bpClone(): T {
+    return ObjectUtils.clone(this)
+}
+
 fun String.isJson(): Boolean {
     return ((this.startsWith("{") && this.endsWith("}"))
             || (this.startsWith("[") && this.endsWith("]")))
@@ -100,10 +105,10 @@ fun format(message: String, vararg args: Any?): String {
 }
 
 fun <T : Any> Map<String, *>.castOptionalValue(key: String, valueType: KClass<T>): T? {
-    if (containsKey(key)) {
-        return get(key) as? T
+    return if (containsKey(key)) {
+        get(key) as? T
     } else {
-        return null
+        null
     }
 }
 
index 95303ea..c88408f 100644 (file)
@@ -17,6 +17,8 @@
 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.BluePrintTypes
 import org.onap.ccsdk.cds.controllerblueprints.core.data.*
 import org.onap.ccsdk.cds.controllerblueprints.core.jsonAsJsonType
 
@@ -56,6 +58,11 @@ fun artifactType(id: String, version: String, derivedFrom: String, description:
     return ArtifactTypeBuilder(id, version, derivedFrom, description).apply(block).build()
 }
 
+fun relationshipType(id: String, version: String, derivedFrom: String, description: String,
+                     block: RelationshipTypeBuilder.() -> Unit): RelationshipType {
+    return RelationshipTypeBuilder(id, version, derivedFrom, description).apply(block).build()
+}
+
 // Input Function
 
 fun getInput(inputKey: String): JsonNode {
@@ -104,4 +111,122 @@ fun getArtifact(artifactId: String): JsonNode {
 
 fun getNodeTemplateArtifact(nodeTemplateName: String, artifactId: String): JsonNode {
     return """{"get_artifact": ["$nodeTemplateName", "$artifactId"]}""".jsonAsJsonType()
-}
\ No newline at end of file
+}
+
+
+/** Blueprint Type Extensions */
+
+fun BluePrintTypes.nodeTypeComponent(): NodeType {
+    return nodeType(id = BluePrintConstants.MODEL_TYPE_NODE_COMPONENT,
+            version = BluePrintConstants.DEFAULT_VERSION_NUMBER,
+            derivedFrom = BluePrintConstants.MODEL_TYPE_NODES_ROOT,
+            description = "This is default Component Node") {
+    }
+}
+
+fun BluePrintTypes.nodeTypeWorkflow(): NodeType {
+    return nodeType(id = BluePrintConstants.MODEL_TYPE_NODE_WORKFLOW,
+            version = BluePrintConstants.DEFAULT_VERSION_NUMBER,
+            derivedFrom = BluePrintConstants.MODEL_TYPE_NODES_ROOT,
+            description = "This is default Workflow Node") {
+    }
+}
+
+fun BluePrintTypes.nodeTypeVnf(): NodeType {
+    return nodeType(id = BluePrintConstants.MODEL_TYPE_NODE_VNF,
+            version = BluePrintConstants.DEFAULT_VERSION_NUMBER,
+            derivedFrom = BluePrintConstants.MODEL_TYPE_NODES_ROOT,
+            description = "This is default VNF Node") {
+    }
+}
+
+fun BluePrintTypes.nodeTypeResourceSource(): NodeType {
+    return nodeType(id = BluePrintConstants.MODEL_TYPE_NODE_RESOURCE_SOURCE,
+            version = BluePrintConstants.DEFAULT_VERSION_NUMBER,
+            derivedFrom = BluePrintConstants.MODEL_TYPE_NODES_ROOT,
+            description = "This is default Resource Source Node") {
+    }
+}
+
+/** Artifacts */
+
+fun BluePrintTypes.artifactTypeTemplateVelocity(): ArtifactType {
+    return artifactType(id = BluePrintConstants.MODEL_TYPE_ARTIFACT_TEMPLATE_VELOCITY,
+            version = BluePrintConstants.DEFAULT_VERSION_NUMBER,
+            derivedFrom = BluePrintConstants.MODEL_TYPE_ARTIFACT_TYPE_IMPLEMENTATION,
+            description = "Velocity Artifact") {
+        fileExt("vtl")
+    }
+}
+
+fun BluePrintTypes.artifactTypeTempleJinja(): ArtifactType {
+    return artifactType(id = BluePrintConstants.MODEL_TYPE_ARTIFACT_TEMPLATE_JINJA,
+            version = BluePrintConstants.DEFAULT_VERSION_NUMBER,
+            derivedFrom = BluePrintConstants.MODEL_TYPE_ARTIFACT_TYPE_IMPLEMENTATION,
+            description = "Jinja Artifact") {
+        fileExt("jinja")
+    }
+}
+
+fun BluePrintTypes.artifactTypeMappingResource(): ArtifactType {
+    return artifactType(id = BluePrintConstants.MODEL_TYPE_ARTIFACT_MAPPING_RESOURCE,
+            version = BluePrintConstants.DEFAULT_VERSION_NUMBER,
+            derivedFrom = BluePrintConstants.MODEL_TYPE_ARTIFACT_TYPE_IMPLEMENTATION,
+            description = "Mapping Resource Artifact") {
+        fileExt("json")
+    }
+}
+
+fun BluePrintTypes.artifactTypeScriptJython(): ArtifactType {
+    return artifactType(id = BluePrintConstants.MODEL_TYPE_ARTIFACT_SCRIPT_JYTHON,
+            version = BluePrintConstants.DEFAULT_VERSION_NUMBER,
+            derivedFrom = BluePrintConstants.MODEL_TYPE_ARTIFACT_TYPE_IMPLEMENTATION,
+            description = "Jython Script Artifact") {
+        fileExt("py")
+    }
+}
+
+fun BluePrintTypes.artifactTypeScriptKotlin(): ArtifactType {
+    return artifactType(id = BluePrintConstants.MODEL_TYPE_ARTIFACT_SCRIPT_KOTLIN,
+            version = BluePrintConstants.DEFAULT_VERSION_NUMBER,
+            derivedFrom = BluePrintConstants.MODEL_TYPE_ARTIFACT_TYPE_IMPLEMENTATION,
+            description = "Kotlin Script Artifact") {
+        fileExt("kts")
+    }
+}
+
+fun BluePrintTypes.artifactTypeDirectedGraph(): ArtifactType {
+    return artifactType(id = BluePrintConstants.MODEL_TYPE_ARTIFACT_DIRECTED_GRAPH,
+            version = BluePrintConstants.DEFAULT_VERSION_NUMBER,
+            derivedFrom = BluePrintConstants.MODEL_TYPE_ARTIFACT_TYPE_IMPLEMENTATION,
+            description = "Directed Graph Artifact") {
+        fileExt("xml", "json")
+    }
+}
+
+fun BluePrintTypes.artifactTypeComponentJar(): ArtifactType {
+    return artifactType(id = BluePrintConstants.MODEL_TYPE_ARTIFACT_COMPONENT_JAR,
+            version = BluePrintConstants.DEFAULT_VERSION_NUMBER,
+            derivedFrom = BluePrintConstants.MODEL_TYPE_ARTIFACT_TYPE_IMPLEMENTATION,
+            description = "Component Artifact") {
+        fileExt("jar")
+    }
+}
+
+/** Relationship Types */
+
+fun BluePrintTypes.relationshipTypeConnectsTo(): RelationshipType {
+    return relationshipType(id = BluePrintConstants.MODEL_TYPE_RELATIONSHIPS_CONNECTS_TO,
+            version = BluePrintConstants.DEFAULT_VERSION_NUMBER,
+            derivedFrom = BluePrintConstants.MODEL_TYPE_RELATIONSHIPS_ROOT,
+            description = "Relationship connects to") {
+    }
+}
+
+fun BluePrintTypes.relationshipTypeDependsOn(): RelationshipType {
+    return relationshipType(id = BluePrintConstants.MODEL_TYPE_RELATIONSHIPS_DEPENDS_ON,
+            version = BluePrintConstants.DEFAULT_VERSION_NUMBER,
+            derivedFrom = BluePrintConstants.MODEL_TYPE_RELATIONSHIPS_ROOT,
+            description = "Relationship depends on") {
+    }
+}
index 8cfa90b..d46d478 100644 (file)
@@ -32,9 +32,10 @@ class DSLBluePrintBuilder(private val name: String,
     private var dslBluePrint = DSLBluePrint()
     private var metadata: MutableMap<String, String> = hashMapOf()
     var properties: MutableMap<String, JsonNode>? = null
-    var dataType: MutableMap<String, DataType> = hashMapOf()
-    var artifacts: MutableMap<String, ArtifactDefinition> = hashMapOf()
+    var dataTypes: MutableMap<String, DataType> = hashMapOf()
+    var artifactTypes: MutableMap<String, ArtifactType> = hashMapOf()
     var components: MutableMap<String, DSLComponent> = hashMapOf()
+    private var registryComponents: MutableMap<String, DSLRegistryComponent> = hashMapOf()
     var workflows: MutableMap<String, DSLWorkflow> = hashMapOf()
 
     private fun initMetaData() {
@@ -54,15 +55,35 @@ class DSLBluePrintBuilder(private val name: String,
         properties!![id] = expression.asJsonType()
     }
 
+    fun dataType(dataType: DataType) {
+        dataTypes[dataType.id!!] = dataType
+    }
+
     fun dataType(id: String, version: String, derivedFrom: String, description: String,
                  block: DataTypeBuilder.() -> Unit) {
-        dataType[id] = DataTypeBuilder(id, version, derivedFrom, description).apply(block).build()
+        dataTypes[id] = DataTypeBuilder(id, version, derivedFrom, description).apply(block).build()
     }
 
-    fun component(id: String, type: String, version: String, description: String, block: DSLComponentBuilder.() -> Unit) {
+    fun artifactType(artifactType: ArtifactType) {
+        artifactTypes[artifactType.id!!] = artifactType
+    }
+
+    fun artifactType(id: String, version: String, derivedFrom: String, description: String,
+                     block: ArtifactTypeBuilder.() -> Unit) {
+        artifactTypes[id] = ArtifactTypeBuilder(id, version, derivedFrom, description).apply(block).build()
+    }
+
+    fun component(id: String, type: String, version: String, description: String,
+                  block: DSLComponentBuilder.() -> Unit) {
         components[id] = DSLComponentBuilder(id, type, version, description).apply(block).build()
     }
 
+    fun registryComponent(id: String, type: String, version: String, interfaceName: String, description: String,
+                          block: DSLRegistryComponentBuilder.() -> Unit) {
+        registryComponents[id] = DSLRegistryComponentBuilder(id, type, version, interfaceName, description)
+                .apply(block).build()
+    }
+
     fun workflow(id: String, description: String, block: DSLWorkflowBuilder.() -> Unit) {
         workflows[id] = DSLWorkflowBuilder(id, description).apply(block).build()
     }
@@ -71,8 +92,10 @@ class DSLBluePrintBuilder(private val name: String,
         initMetaData()
         dslBluePrint.metadata = metadata
         dslBluePrint.properties = properties
-        dslBluePrint.dataType = dataType
+        dslBluePrint.dataTypes = dataTypes
+        dslBluePrint.artifactTypes = artifactTypes
         dslBluePrint.components = components
+        dslBluePrint.registryComponents = registryComponents
         dslBluePrint.workflows = workflows
         return dslBluePrint
     }
@@ -84,18 +107,11 @@ class DSLComponentBuilder(private val id: String, private val type: String,
     var properties: MutableMap<String, PropertyDefinition>? = null
     var attributes: MutableMap<String, AttributeDefinition>? = null
 
-    // For already registered components
-    private var assignProperties: MutableMap<String, JsonNode>? = null
-
     var artifacts: MutableMap<String, ArtifactDefinition>? = null
     var implementation: Implementation? = null
     var inputs: MutableMap<String, PropertyDefinition>? = null
     var outputs: MutableMap<String, PropertyDefinition>? = null
 
-    // For already registered components
-    private var assignInputs: MutableMap<String, JsonNode>? = null
-    private var assignOutputs: MutableMap<String, JsonNode>? = null
-
     fun attribute(id: String, type: String, required: Boolean, expression: Any, description: String? = "") {
         if (attributes == null)
             attributes = hashMapOf()
@@ -128,12 +144,6 @@ class DSLComponentBuilder(private val id: String, private val type: String,
         properties!![id] = property
     }
 
-    fun assignProperty(id: String, expression: Any) {
-        if (assignProperties == null)
-            assignProperties = hashMapOf()
-        assignProperties!![id] = expression.asJsonType()
-    }
-
     fun implementation(timeout: Int, operationHost: String? = BluePrintConstants.PROPERTY_SELF) {
         implementation = Implementation().apply {
             this.operationHost = operationHost!!
@@ -141,13 +151,13 @@ class DSLComponentBuilder(private val id: String, private val type: String,
         }
     }
 
-    fun artifacts(id: String, type: String, file: String) {
+    fun artifact(id: String, type: String, file: String) {
         if (artifacts == null)
             artifacts = hashMapOf()
         artifacts!![id] = ArtifactDefinitionBuilder(id, type, file).build()
     }
 
-    fun artifacts(id: String, type: String, file: String, block: ArtifactDefinitionBuilder.() -> Unit) {
+    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()
@@ -170,12 +180,6 @@ class DSLComponentBuilder(private val id: String, private val type: String,
         inputs!![id] = property
     }
 
-    fun assignInput(id: String, expression: Any) {
-        if (assignInputs == null)
-            assignInputs = hashMapOf()
-        assignInputs!![id] = expression.asJsonType()
-    }
-
     fun output(id: String, type: String, required: Boolean, expression: Any, description: String? = "") {
         if (outputs == null)
             outputs = hashMapOf()
@@ -192,12 +196,6 @@ class DSLComponentBuilder(private val id: String, private val type: String,
         outputs!![id] = property
     }
 
-    fun assignOutput(id: String, expression: Any) {
-        if (assignOutputs == null)
-            assignOutputs = hashMapOf()
-        assignOutputs!![id] = expression.asJsonType()
-    }
-
     fun build(): DSLComponent {
         dslComponent.id = id
         dslComponent.type = type
@@ -205,19 +203,79 @@ class DSLComponentBuilder(private val id: String, private val type: String,
         dslComponent.description = description
         dslComponent.attributes = attributes
         dslComponent.properties = properties
-        dslComponent.assignProperties = assignProperties
         dslComponent.implementation = implementation
         dslComponent.artifacts = artifacts
         dslComponent.inputs = inputs
         dslComponent.outputs = outputs
-        dslComponent.assignInputs = assignInputs
-        dslComponent.assignOutputs = assignOutputs
-        dslComponent.outputs = outputs
 
         return dslComponent
     }
 }
 
+class DSLRegistryComponentBuilder(private val id: String, private val type: String,
+                                  private val version: String,
+                                  private val interfaceName: String,
+                                  private val description: String) {
+    private val dslComponent = DSLRegistryComponent()
+    var properties: MutableMap<String, JsonNode>? = null
+
+    var artifacts: MutableMap<String, ArtifactDefinition>? = null
+    var implementation: Implementation? = null
+    var inputs: MutableMap<String, JsonNode>? = null
+    var outputs: MutableMap<String, JsonNode>? = null
+
+    fun property(id: String, expression: Any) {
+        if (properties == null)
+            properties = hashMapOf()
+        properties!![id] = expression.asJsonType()
+    }
+
+    fun implementation(timeout: Int, operationHost: String? = BluePrintConstants.PROPERTY_SELF) {
+        implementation = Implementation().apply {
+            this.operationHost = operationHost!!
+            this.timeout = timeout
+        }
+    }
+
+    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 input(id: String, expression: Any) {
+        if (inputs == null)
+            inputs = hashMapOf()
+        inputs!![id] = expression.asJsonType()
+    }
+
+    fun output(id: String, expression: Any) {
+        if (outputs == null)
+            outputs = hashMapOf()
+        outputs!![id] = expression.asJsonType()
+    }
+
+    fun build(): DSLRegistryComponent {
+        dslComponent.id = id
+        dslComponent.type = type
+        dslComponent.version = version
+        dslComponent.interfaceName = interfaceName
+        dslComponent.description = description
+        dslComponent.properties = properties
+        dslComponent.implementation = implementation
+        dslComponent.artifacts = artifacts
+        dslComponent.inputs = inputs
+        dslComponent.outputs = outputs
+        return dslComponent
+    }
+}
+
 class DSLWorkflowBuilder(private val actionName: String, private val description: String) {
     private val dslWorkflow = DSLWorkflow()
     private var steps: MutableMap<String, Step>? = null
index 12428a9..61b52a6 100644 (file)
@@ -28,8 +28,10 @@ import org.onap.ccsdk.cds.controllerblueprints.core.data.*
 class DSLBluePrint {
     var metadata: MutableMap<String, String> = hashMapOf()
     var properties: MutableMap<String, JsonNode>? = null
-    var dataType: MutableMap<String, DataType> = hashMapOf()
+    var dataTypes: MutableMap<String, DataType> = hashMapOf()
+    var artifactTypes: MutableMap<String, ArtifactType> = hashMapOf()
     var components: MutableMap<String, DSLComponent> = hashMapOf()
+    var registryComponents: MutableMap<String, DSLRegistryComponent> = hashMapOf()
     var workflows: MutableMap<String, DSLWorkflow> = hashMapOf()
 }
 
@@ -52,10 +54,21 @@ class DSLComponent {
     var implementation: Implementation? = null
     var attributes: MutableMap<String, AttributeDefinition>? = null
     var properties: MutableMap<String, PropertyDefinition>? = null
-    var assignProperties: MutableMap<String, JsonNode>? = null
     var artifacts: MutableMap<String, ArtifactDefinition>? = null
     var inputs: MutableMap<String, PropertyDefinition>? = null
     var outputs: MutableMap<String, PropertyDefinition>? = null
-    var assignInputs: MutableMap<String, JsonNode>? = null
-    var assignOutputs: MutableMap<String, JsonNode>? = null
+}
+
+
+class DSLRegistryComponent {
+    lateinit var id: String
+    lateinit var type: String
+    lateinit var version: String
+    lateinit var interfaceName: String
+    lateinit var description: String
+    var implementation: Implementation? = null
+    var properties: MutableMap<String, JsonNode>? = null
+    var artifacts: MutableMap<String, ArtifactDefinition>? = null
+    var inputs: MutableMap<String, JsonNode>? = null
+    var outputs: MutableMap<String, JsonNode>? = null
 }
\ No newline at end of file
diff --git a/ms/controllerblueprints/modules/blueprint-core/src/main/kotlin/org/onap/ccsdk/cds/controllerblueprints/core/dsl/BluePrintServiceTemplateGenerator.kt b/ms/controllerblueprints/modules/blueprint-core/src/main/kotlin/org/onap/ccsdk/cds/controllerblueprints/core/dsl/BluePrintServiceTemplateGenerator.kt
new file mode 100644 (file)
index 0000000..a4a5e05
--- /dev/null
@@ -0,0 +1,200 @@
+/*
+ *  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 com.fasterxml.jackson.databind.node.NullNode
+import org.onap.ccsdk.cds.controllerblueprints.core.BluePrintConstants
+import org.onap.ccsdk.cds.controllerblueprints.core.bpClone
+import org.onap.ccsdk.cds.controllerblueprints.core.data.*
+
+/**
+ * Generate Service Template for the simplified DSL.
+ * @author Brinda Santh
+ */
+class BluePrintServiceTemplateGenerator(private val dslBluePrint: DSLBluePrint) {
+
+    private var serviceTemplate = ServiceTemplate()
+
+    private val nodeTypes: MutableMap<String, NodeType> = hashMapOf()
+    private val artifactTypes: MutableMap<String, ArtifactType> = hashMapOf()
+    private val dataTypes: MutableMap<String, DataType> = hashMapOf()
+
+    fun serviceTemplate(): ServiceTemplate {
+        serviceTemplate.metadata = dslBluePrint.metadata
+        serviceTemplate.dslDefinitions = dslBluePrint.properties
+
+        dataTypes.putAll(dslBluePrint.dataTypes)
+        artifactTypes.putAll(dslBluePrint.artifactTypes)
+
+        serviceTemplate.dataTypes = dataTypes
+        serviceTemplate.artifactTypes = artifactTypes
+        serviceTemplate.nodeTypes = nodeTypes
+
+        serviceTemplate.topologyTemplate = populateTopologyTemplate()
+
+        return serviceTemplate
+    }
+
+    private fun populateTopologyTemplate(): TopologyTemplate {
+        val topologyTemplate = TopologyTemplate()
+        topologyTemplate.nodeTemplates = populateNodeTemplates()
+        topologyTemplate.workflows = populateWorkflow()
+        return topologyTemplate
+    }
+
+    private fun populateNodeTemplates(): MutableMap<String, NodeTemplate> {
+
+        val nodeTemplates: MutableMap<String, NodeTemplate> = hashMapOf()
+
+        // For New or Dynamic Components
+        val components = dslBluePrint.components
+        components.forEach { (dslCompName, dslComp) ->
+            val nodeTemplate = NodeTemplate()
+            nodeTemplate.type = dslComp.type
+            nodeTemplate.properties = propertyAssignments(dslComp.properties)
+            nodeTemplate.artifacts = dslComp.artifacts
+            nodeTemplate.interfaces = populateInterfaceAssignments(dslComp)
+            nodeTemplates[dslCompName] = nodeTemplate
+
+            /** Populate Type **/
+            nodeTypes[dslComp.type] = populateNodeType(dslComp)
+        }
+
+        // For Registry Components
+        val registryComponents = dslBluePrint.registryComponents
+        registryComponents.forEach { (dslCompName, dslComp) ->
+            val nodeTemplate = NodeTemplate()
+            nodeTemplate.type = dslComp.type
+            nodeTemplate.properties = dslComp.properties
+            nodeTemplate.artifacts = dslComp.artifacts
+            nodeTemplate.interfaces = populateInterfaceAssignments(dslComp)
+            nodeTemplates[dslCompName] = nodeTemplate
+        }
+        return nodeTemplates
+    }
+
+
+    private fun populateWorkflow(): MutableMap<String, Workflow>? {
+        var workflows: MutableMap<String, Workflow>? = null
+        if (dslBluePrint.workflows.isNotEmpty()) {
+            workflows = hashMapOf()
+
+            dslBluePrint.workflows.forEach { (dslWorkflowName, dslWorkflow) ->
+                val workflow = Workflow()
+                workflow.description = dslWorkflow.description
+                workflow.steps = dslWorkflow.steps
+                workflow.inputs = dslWorkflow.inputs
+                workflow.outputs = dslWorkflow.outputs
+                workflows[dslWorkflowName] = workflow
+            }
+        }
+        return workflows
+    }
+
+    private fun populateNodeType(dslComponent: DSLComponent): NodeType {
+        val nodeType = NodeType()
+        nodeType.derivedFrom = BluePrintConstants.MODEL_TYPE_NODES_ROOT
+        nodeType.version = dslComponent.version
+        nodeType.description = dslComponent.description
+        nodeType.interfaces = populateInterfaceDefinitions(dslComponent, nodeType)
+        return nodeType
+    }
+
+    private fun populateInterfaceDefinitions(dslComponent: DSLComponent, nodeType: NodeType): MutableMap<String, InterfaceDefinition> {
+
+        // Populate Node Type Attribute
+        nodeType.attributes = attributeDefinitions(dslComponent.attributes)
+
+        val operationDefinition = OperationDefinition()
+        operationDefinition.inputs = propertyDefinitions(dslComponent.inputs)
+        operationDefinition.outputs = propertyDefinitions(dslComponent.outputs)
+
+        val operations: MutableMap<String, OperationDefinition> = hashMapOf()
+        operations[BluePrintConstants.DEFAULT_STEP_OPERATION] = operationDefinition
+
+        val interfaceDefinition = InterfaceDefinition()
+        interfaceDefinition.operations = operations
+
+        val interfaces: MutableMap<String, InterfaceDefinition> = hashMapOf()
+        interfaces[BluePrintConstants.DEFAULT_STEP_INTERFACE] = interfaceDefinition
+        return interfaces
+    }
+
+    private fun populateInterfaceAssignments(dslComponent: DSLRegistryComponent): MutableMap<String, InterfaceAssignment> {
+        val operationAssignment = OperationAssignment()
+        operationAssignment.implementation = dslComponent.implementation
+        operationAssignment.inputs = dslComponent.inputs
+        operationAssignment.outputs = dslComponent.outputs
+
+        val operations: MutableMap<String, OperationAssignment> = hashMapOf()
+        operations[BluePrintConstants.DEFAULT_STEP_OPERATION] = operationAssignment
+
+        val interfaceAssignment = InterfaceAssignment()
+        interfaceAssignment.operations = operations
+
+        val interfaces: MutableMap<String, InterfaceAssignment> = hashMapOf()
+        interfaces[dslComponent.interfaceName] = interfaceAssignment
+        return interfaces
+    }
+
+    private fun populateInterfaceAssignments(dslComponent: DSLComponent): MutableMap<String, InterfaceAssignment> {
+        val operationAssignment = OperationAssignment()
+        operationAssignment.implementation = dslComponent.implementation
+        operationAssignment.inputs = propertyAssignments(dslComponent.inputs)
+        operationAssignment.outputs = propertyAssignments(dslComponent.outputs)
+
+        val operations: MutableMap<String, OperationAssignment> = hashMapOf()
+        operations[BluePrintConstants.DEFAULT_STEP_OPERATION] = operationAssignment
+
+        val interfaceAssignment = InterfaceAssignment()
+        interfaceAssignment.operations = operations
+
+        val interfaces: MutableMap<String, InterfaceAssignment> = hashMapOf()
+        interfaces[BluePrintConstants.DEFAULT_STEP_INTERFACE] = interfaceAssignment
+        return interfaces
+    }
+
+    private fun propertyDefinitions(propertyDefinitions: Map<String, PropertyDefinition>?): MutableMap<String, PropertyDefinition>? {
+        val definitions: MutableMap<String, PropertyDefinition>? = propertyDefinitions?.bpClone()?.toMutableMap()
+
+        definitions?.forEach { (_, prop) ->
+            prop.value = null
+        }
+        return definitions
+    }
+
+    private fun attributeDefinitions(attributeDefinitions: Map<String, AttributeDefinition>?): MutableMap<String, AttributeDefinition>? {
+        val definitions: MutableMap<String, AttributeDefinition>? = attributeDefinitions?.bpClone()?.toMutableMap()
+
+        definitions?.forEach { (_, prop) ->
+            prop.value = null
+        }
+        return definitions
+    }
+
+    private fun propertyAssignments(propertyDefinitions: Map<String, PropertyDefinition>?): MutableMap<String, JsonNode>? {
+        var assignments: MutableMap<String, JsonNode>? = null
+        if (propertyDefinitions != null) {
+            assignments = hashMapOf()
+            propertyDefinitions.forEach { (propertyName, property) ->
+                assignments[propertyName] = property.value ?: NullNode.instance
+            }
+        }
+        return assignments
+    }
+}
\ No newline at end of file
index e7f24d6..020edc7 100644 (file)
@@ -17,6 +17,7 @@
 package org.onap.ccsdk.cds.controllerblueprints.core.dsl
 
 import org.junit.Test
+import org.onap.ccsdk.cds.controllerblueprints.core.BluePrintTypes
 import org.onap.ccsdk.cds.controllerblueprints.core.jsonAsJsonType
 import kotlin.test.assertNotNull
 
@@ -28,9 +29,11 @@ class BluePrintDSLTest {
         val blueprint = blueprint("sample-bp", "1.0.0",
                 "brindasanth@onap.com", "sample, blueprints") {
 
+            artifactType(BluePrintTypes.artifactTypeTemplateVelocity())
+
             // For New Component Definition
-            component("resource-resolution", "component-resource-resolution", "1.0.0",
-                    "Resource Resolution Call") {
+            component("resource-resolution", "component-script-executor", "1.0.0",
+                    "Resource Resolution component.") {
                 implementation(180)
                 // Attributes ( Properties which will be set during execution)
                 attribute("template1-data", "string", true, "")
@@ -44,10 +47,25 @@ class BluePrintDSLTest {
                 // Outputs
                 output("self-attribute-expression", "json", true, getAttribute("template1-data"))
                 // Artifacts
-                artifacts("template1", "artifact-velocity", "Templates/template1.vtl")
+                artifact("template1", "artifact-template-velocity", "Templates/template1.vtl")
             }
 
-            workflow("resource-resolution-process", "") {
+            // Already definitions Registered Components
+            registryComponent("activate-restconf", "component-resource-resolution", "1.0.0",
+                    "RestconfExecutor", "Resource Resolution component.") {
+                implementation(180)
+                // Properties
+                property("string-value1", "data")
+                // Inputs
+                input("json-content", """{ "name" : "cds"}""")
+                // Outputs
+                output("self-attribute-expression", getAttribute("template1-data"))
+                // Artifacts
+                artifact("template2", "artifact-template-velocity", "Templates/template1.vtl")
+
+            }
+
+            workflow("resource-resolution-process", "Resource Resolution wf") {
                 input("json-content", "json", true, "")
                 input("key-1", "string", true, "")
                 output("status", "string", true, "success")
@@ -57,6 +75,11 @@ class BluePrintDSLTest {
         assertNotNull(blueprint.components, "failed to get components")
         assertNotNull(blueprint.workflows, "failed to get workflows")
         //println(blueprint.asJsonString(true))
+
+        val serviceTemplateGenerator = BluePrintServiceTemplateGenerator(blueprint)
+        val serviceTemplate = serviceTemplateGenerator.serviceTemplate()
+        assertNotNull(serviceTemplate.topologyTemplate, "failed to get service topology template")
+        //println(serviceTemplate.asJsonString(true))
     }
 
     @Test