Add component function scripting service

Change-Id: I7c5b49617823dd623566fb4be4d431012420e17c
Issue-ID: CCSDK-959
Signed-off-by: Muthuramalingam, Brinda Santh <brindasanth@in.ibm.com>

3 files changed, 39 insertions, 46 deletions

diff --git a/ms/blueprintsprocessor/functions/restconf-executor/src/main/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/functions/restconf/executor/ComponentRestconfExecutor.kt b/ms/blueprintsprocessor/functions/restconf-executor/src/main/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/functions/restconf/executor/ComponentRestconfExecutor.kt
index bd0559535..742fef4b1 100644
--- a/ms/blueprintsprocessor/functions/restconf-executor/src/main/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/functions/restconf/executor/ComponentRestconfExecutor.kt
+++ b/ms/blueprintsprocessor/functions/restconf-executor/src/main/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/functions/restconf/executor/ComponentRestconfExecutor.kt
@@ -16,28 +16,21 @@
 
 package org.onap.ccsdk.apps.blueprintsprocessor.functions.restconf.executor
 
+import com.fasterxml.jackson.databind.node.ArrayNode
 import org.onap.ccsdk.apps.blueprintsprocessor.core.api.data.ExecutionServiceInput
-import org.onap.ccsdk.apps.blueprintsprocessor.functions.python.executor.BlueprintJythonService
-import org.onap.ccsdk.apps.blueprintsprocessor.functions.resource.resolution.ResourceResolutionService
-import org.onap.ccsdk.apps.blueprintsprocessor.rest.service.BluePrintRestLibPropertyService
+import org.onap.ccsdk.apps.blueprintsprocessor.functions.resource.resolution.ResourceResolutionConstants
+import org.onap.ccsdk.apps.blueprintsprocessor.rest.RestLibConstants
 import org.onap.ccsdk.apps.blueprintsprocessor.services.execution.AbstractComponentFunction
-import org.onap.ccsdk.apps.controllerblueprints.core.BluePrintConstants
-import org.onap.ccsdk.apps.controllerblueprints.core.BluePrintProcessorException
+import org.onap.ccsdk.apps.blueprintsprocessor.services.execution.ComponentFunctionScriptingService
 import org.onap.ccsdk.apps.controllerblueprints.core.getAsString
-import org.onap.ccsdk.apps.controllerblueprints.core.interfaces.BluePrintScriptsService
 import org.slf4j.LoggerFactory
 import org.springframework.beans.factory.config.ConfigurableBeanFactory
-import org.springframework.context.ApplicationContext
 import org.springframework.context.annotation.Scope
 import org.springframework.stereotype.Component
 
 @Component("component-restconf-executor")
 @Scope(value = ConfigurableBeanFactory.SCOPE_PROTOTYPE)
-open class ComponentRestconfExecutor(private var applicationContext: ApplicationContext,
-                                     private val blueprintJythonService: BlueprintJythonService,
-                                     private val bluePrintScriptsService: BluePrintScriptsService,
-                                     private var bluePrintRestLibPropertyService: BluePrintRestLibPropertyService,
-                                     private var resourceResolutionService: ResourceResolutionService) :
+open class ComponentRestconfExecutor(private var componentFunctionScriptingService: ComponentFunctionScriptingService) :
         AbstractComponentFunction() {
 
     private val log = LoggerFactory.getLogger(ComponentRestconfExecutor::class.java)
@@ -47,16 +40,28 @@ open class ComponentRestconfExecutor(private var applicationContext: Application
     companion object {
         const val SCRIPT_TYPE = "script-type"
         const val SCRIPT_CLASS_REFERENCE = "script-class-reference"
+        const val INSTANCE_DEPENDENCIES = "instance-dependencies"
     }
 
     override fun process(executionRequest: ExecutionServiceInput) {
 
         val scriptType = operationInputs.getAsString(SCRIPT_TYPE)
         val scriptClassReference = operationInputs.getAsString(SCRIPT_CLASS_REFERENCE)
+        val instanceDependenciesNode = operationInputs.get(INSTANCE_DEPENDENCIES) as? ArrayNode
+
+        val scriptDependencies: MutableList<String> = arrayListOf()
+        scriptDependencies.add(RestLibConstants.SERVICE_BLUEPRINT_REST_LIB_PROPERTY)
+        scriptDependencies.add(ResourceResolutionConstants.SERVICE_RESOURCE_RESOLUTION)
+
+        instanceDependenciesNode?.forEach { instanceName ->
+            scriptDependencies.add(instanceName.textValue())
+        }
         /**
          * Populate the Script Instance based on the Type
          */
-        restconfComponentFunction(scriptType, scriptClassReference)
+        scriptComponent = componentFunctionScriptingService.scriptInstance<RestconfComponentFunction>(this, scriptType,
+                scriptClassReference, scriptDependencies)
+
         checkNotNull(scriptComponent) { "failed to get restconf script component" }
 
         scriptComponent.bluePrintRuntimeService = bluePrintRuntimeService
@@ -68,35 +73,10 @@ open class ComponentRestconfExecutor(private var applicationContext: Application
         scriptComponent.nodeTemplateName = nodeTemplateName
         scriptComponent.operationInputs = operationInputs
 
-        // FIXME("Populate the reference in Abstract Script Instance Injection map")
-        // Set the Rest Lib Property Service
-        scriptComponent.bluePrintRestLibPropertyService = bluePrintRestLibPropertyService
-        scriptComponent.resourceResolutionService = resourceResolutionService
-
         scriptComponent.process(executionServiceInput)
     }
 
     override fun recover(runtimeException: RuntimeException, executionRequest: ExecutionServiceInput) {
         scriptComponent.recover(runtimeException, executionRequest)
     }
-
-    fun restconfComponentFunction(scriptType: String, scriptClassReference: String): RestconfComponentFunction {
-        log.info("processing restconf script type($scriptType), reference name($scriptClassReference)")
-        when (scriptType) {
-            BluePrintConstants.SCRIPT_INTERNAL -> {
-                scriptComponent = bluePrintScriptsService.scriptInstance<RestconfComponentFunction>(scriptClassReference)
-            }
-            BluePrintConstants.SCRIPT_KOTLIN -> {
-                scriptComponent = bluePrintScriptsService.scriptInstance<RestconfComponentFunction>(bluePrintRuntimeService
-                        .bluePrintContext(), scriptClassReference, false)
-            }
-            BluePrintConstants.SCRIPT_JYTHON -> {
-                scriptComponent = blueprintJythonService.jythonComponentInstance(this) as RestconfComponentFunction
-            }
-            else -> {
-                throw BluePrintProcessorException("script type($scriptType) is not supported")
-            }
-        }
-        return scriptComponent
-    }
 }
\ No newline at end of file
diff --git a/ms/blueprintsprocessor/functions/restconf-executor/src/main/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/functions/restconf/executor/RestconfComponentFunction.kt b/ms/blueprintsprocessor/functions/restconf-executor/src/main/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/functions/restconf/executor/RestconfComponentFunction.kt
index d9362af83..c6afc3b87 100644
--- a/ms/blueprintsprocessor/functions/restconf-executor/src/main/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/functions/restconf/executor/RestconfComponentFunction.kt
+++ b/ms/blueprintsprocessor/functions/restconf-executor/src/main/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/functions/restconf/executor/RestconfComponentFunction.kt
@@ -14,9 +14,12 @@
  *  limitations under the License.
  */
 @file:Suppress("unused")
+
 package org.onap.ccsdk.apps.blueprintsprocessor.functions.restconf.executor
 
+import org.onap.ccsdk.apps.blueprintsprocessor.functions.resource.resolution.ResourceResolutionConstants
 import org.onap.ccsdk.apps.blueprintsprocessor.functions.resource.resolution.ResourceResolutionService
+import org.onap.ccsdk.apps.blueprintsprocessor.rest.RestLibConstants
 import org.onap.ccsdk.apps.blueprintsprocessor.rest.service.BluePrintRestLibPropertyService
 import org.onap.ccsdk.apps.blueprintsprocessor.rest.service.BlueprintWebClientService
 import org.onap.ccsdk.apps.blueprintsprocessor.services.execution.AbstractComponentFunction
@@ -24,11 +27,15 @@ import org.onap.ccsdk.apps.blueprintsprocessor.services.execution.AbstractCompon
 
 abstract class RestconfComponentFunction : AbstractComponentFunction() {
 
-    lateinit var bluePrintRestLibPropertyService: BluePrintRestLibPropertyService
-    lateinit var resourceResolutionService: ResourceResolutionService
+    open fun bluePrintRestLibPropertyService(): BluePrintRestLibPropertyService =
+            functionDependencyInstanceAsType(RestLibConstants.SERVICE_BLUEPRINT_REST_LIB_PROPERTY)
+
+    open fun resourceResolutionService(): ResourceResolutionService =
+            functionDependencyInstanceAsType(ResourceResolutionConstants.SERVICE_RESOURCE_RESOLUTION)
+
 
     fun restClientService(selector: String): BlueprintWebClientService {
-        return bluePrintRestLibPropertyService.blueprintWebClientService(selector)
+        return bluePrintRestLibPropertyService().blueprintWebClientService(selector)
     }
 
     fun generateMessage(artifactName: String): String {
@@ -36,12 +43,12 @@ abstract class RestconfComponentFunction : AbstractComponentFunction() {
     }
 
     fun resolveAndGenerateMessage(artifactMapping: String, artifactTemplate: String): String {
-        return resourceResolutionService.resolveResources(bluePrintRuntimeService, nodeTemplateName,
+        return resourceResolutionService().resolveResources(bluePrintRuntimeService, nodeTemplateName,
                 artifactMapping, artifactTemplate)
     }
 
     fun resolveAndGenerateMessage(artifactPrefix: String): String {
-        return resourceResolutionService.resolveResources(bluePrintRuntimeService, nodeTemplateName,
+        return resourceResolutionService().resolveResources(bluePrintRuntimeService, nodeTemplateName,
                 artifactPrefix)
     }
 }
\ No newline at end of file
diff --git a/ms/blueprintsprocessor/functions/restconf-executor/src/test/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/functions/restconf/executor/ComponentRestconfExecutorTest.kt b/ms/blueprintsprocessor/functions/restconf-executor/src/test/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/functions/restconf/executor/ComponentRestconfExecutorTest.kt
index 31bd4eb70..c8a2090b1 100644
--- a/ms/blueprintsprocessor/functions/restconf-executor/src/test/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/functions/restconf/executor/ComponentRestconfExecutorTest.kt
+++ b/ms/blueprintsprocessor/functions/restconf-executor/src/test/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/functions/restconf/executor/ComponentRestconfExecutorTest.kt
@@ -17,6 +17,7 @@
 package org.onap.ccsdk.apps.blueprintsprocessor.functions.restconf.executor
 
 import com.fasterxml.jackson.databind.JsonNode
+import com.fasterxml.jackson.databind.node.ArrayNode
 import com.fasterxml.jackson.databind.node.ObjectNode
 import io.mockk.every
 import io.mockk.mockk
@@ -27,13 +28,15 @@ import org.onap.ccsdk.apps.blueprintsprocessor.core.BlueprintPropertyConfigurati
 import org.onap.ccsdk.apps.blueprintsprocessor.core.api.data.ActionIdentifiers
 import org.onap.ccsdk.apps.blueprintsprocessor.core.api.data.CommonHeader
 import org.onap.ccsdk.apps.blueprintsprocessor.core.api.data.ExecutionServiceInput
-import org.onap.ccsdk.apps.blueprintsprocessor.functions.python.executor.BlueprintJythonService
-import org.onap.ccsdk.apps.blueprintsprocessor.functions.python.executor.PythonExecutorProperty
 import org.onap.ccsdk.apps.blueprintsprocessor.functions.resource.resolution.ResourceResolutionServiceImpl
 import org.onap.ccsdk.apps.blueprintsprocessor.rest.service.BluePrintRestLibPropertyService
+import org.onap.ccsdk.apps.blueprintsprocessor.services.execution.ComponentFunctionScriptingService
+import org.onap.ccsdk.apps.blueprintsprocessor.services.execution.scripts.BlueprintJythonService
+import org.onap.ccsdk.apps.blueprintsprocessor.services.execution.scripts.PythonExecutorProperty
 import org.onap.ccsdk.apps.controllerblueprints.core.BluePrintConstants
 import org.onap.ccsdk.apps.controllerblueprints.core.asJsonNode
 import org.onap.ccsdk.apps.controllerblueprints.core.asJsonPrimitive
+import org.onap.ccsdk.apps.controllerblueprints.core.service.BluePrintContext
 import org.onap.ccsdk.apps.controllerblueprints.core.service.DefaultBluePrintRuntimeService
 import org.onap.ccsdk.apps.controllerblueprints.core.utils.JacksonUtils
 import org.onap.ccsdk.apps.controllerblueprints.scripts.BluePrintScriptsServiceImpl
@@ -48,7 +51,7 @@ import kotlin.test.assertNotNull
 @ContextConfiguration(classes = [RestconfExecutorConfiguration::class, ComponentRestconfExecutor::class,
     BlueprintJythonService::class, PythonExecutorProperty::class, BluePrintRestLibPropertyService::class,
     BlueprintPropertyConfiguration::class, BluePrintProperties::class, BluePrintScriptsServiceImpl::class,
-    ResourceResolutionServiceImpl::class])
+    ResourceResolutionServiceImpl::class, ComponentFunctionScriptingService::class])
 @TestPropertySource(properties =
 ["server.port=9111",
     "blueprintsprocessor.restconfEnabled=true",
@@ -83,7 +86,10 @@ class ComponentRestconfExecutorTest {
         operationInputs[BluePrintConstants.PROPERTY_CURRENT_OPERATION] = "operationName".asJsonPrimitive()
         operationInputs[ComponentRestconfExecutor.SCRIPT_TYPE] = BluePrintConstants.SCRIPT_INTERNAL.asJsonPrimitive()
         operationInputs[ComponentRestconfExecutor.SCRIPT_CLASS_REFERENCE] = "InternalSimpleRestconf_cba\$TestRestconfConfigure".asJsonPrimitive()
+        operationInputs[ComponentRestconfExecutor.INSTANCE_DEPENDENCIES] = JacksonUtils.jsonNode("[]") as ArrayNode
 
+        val blueprintContext = mockk<BluePrintContext>()
+        every { bluePrintRuntime.bluePrintContext() } returns blueprintContext
         every { bluePrintRuntime.get("sample-step-step-inputs") } returns operationInputs.asJsonNode()
         every {
             bluePrintRuntime.resolveNodeTemplateInterfaceOperationInputs("activate-restconf",