2 * Copyright © 2019 IBM, Bell Canada.
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
8 * http://www.apache.org/licenses/LICENSE-2.0
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.
16 package org.onap.ccsdk.cds.blueprintsprocessor.services.execution.scripts
18 import org.onap.ccsdk.cds.controllerblueprints.core.BluePrintProcessorException
19 import org.python.core.PyObject
20 import org.python.util.PythonInterpreter
22 open class BlueprintPythonHost(private val bluePrintPython: BluePrintPython) {
23 private val blueprintPythonInterpreterProxy: BlueprintPythonInterpreterProxy
26 PythonInterpreter.initialize(System.getProperties(), bluePrintPython.props, bluePrintPython.argv.toTypedArray())
27 blueprintPythonInterpreterProxy = BlueprintPythonInterpreterProxy(bluePrintPython)
31 * getPythonComponent Purpose: execute the python script and return the python interpreter object
33 * @param content String
34 * @param interfaceName String
35 * @param properties MutableMap<String, Any>
36 * @return pyObject PyObject
38 fun getPythonComponent(content: String?, interfaceName: String, properties: MutableMap<String, Any>?): PyObject {
39 bluePrintPython.content = content!!
40 bluePrintPython.pythonClassName = interfaceName
41 bluePrintPython.moduleName = "Blueprint Python Script [Class Name = $interfaceName]"
43 return blueprintPythonInterpreterProxy.getPythonInstance(properties)
44 } catch (e: Exception) {
45 throw BluePrintProcessorException("Failed to execute Jython component $e", e)
49 // TODO Check potential errors in python scripts