ms/blueprintsprocessor/functions/python-executor/src/main/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/functions/python/executor/BlueprintPythonService.kt

   1 /*
   2  * Copyright © 2019 IBM, Bell Canada.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  *     http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16 package org.onap.ccsdk.apps.blueprintsprocessor.functions.python.executor
  17
  18 import org.onap.ccsdk.apps.blueprintsprocessor.functions.python.executor.plugin.BlueprintPythonHost
  19 import org.onap.ccsdk.apps.controllerblueprints.core.service.BluePrintContext
  20 import org.slf4j.Logger
  21 import org.slf4j.LoggerFactory
  22 import org.springframework.stereotype.Service
  23
  24 @Service("jython-executor-service")
  25 class BlueprintPythonService(val pythonExecutorProperty: PythonExecutorProperty){
  26
  27     val log: Logger = LoggerFactory.getLogger(BlueprintPythonService::class.java)
  28
  29     inline fun <reified T> jythonInstance(blueprintContext: BluePrintContext, pythonClassName: String, content: String,
  30                                           dependencyInstanceNames: MutableMap<String, Any>?): T {
  31
  32         val blueprintBasePath: String = blueprintContext.rootPath
  33         val pythonPath: MutableList<String> = arrayListOf()
  34         pythonPath.add(blueprintBasePath)
  35         pythonPath.addAll(pythonExecutorProperty.modulePaths)
  36
  37         var blueprintPythonConfigurations = BluePrintPython(pythonExecutorProperty.executionPath, pythonPath, arrayListOf())
  38
  39         val blueprintPythonHost = BlueprintPythonHost(blueprintPythonConfigurations)
  40         var pyObject = blueprintPythonHost.getPythonComponent(content, pythonClassName, dependencyInstanceNames)
  41
  42         log.info("Component Object {}", pyObject)
  43
  44         return pyObject.__tojava__(T::class.java) as T
  45     }
  46
  47 }