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/*
* Copyright © 2018 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.blueprintsprocessor.services.execution
import org.onap.ccsdk.cds.blueprintsprocessor.services.execution.scripts.BlueprintJythonService
import org.onap.ccsdk.cds.controllerblueprints.core.BlueprintConstants
import org.onap.ccsdk.cds.controllerblueprints.core.BlueprintProcessorException
import org.onap.ccsdk.cds.controllerblueprints.core.interfaces.BlueprintScriptsService
import org.onap.ccsdk.cds.controllerblueprints.core.interfaces.BlueprintFunctionNode
import org.onap.ccsdk.cds.controllerblueprints.core.scripts.BlueprintScriptsServiceImpl
import org.onap.ccsdk.cds.controllerblueprints.core.service.BlueprintContext
import org.slf4j.LoggerFactory
import org.springframework.context.ApplicationContext
import org.springframework.stereotype.Service
@Service
class ComponentFunctionScriptingService(
private val applicationContext: ApplicationContext,
private val blueprintJythonService: BlueprintJythonService
) {
private val log = LoggerFactory.getLogger(ComponentFunctionScriptingService::class.java)
suspend fun <T : AbstractScriptComponentFunction> scriptInstance(
componentFunction: AbstractComponentFunction,
scriptType: String,
scriptClassReference: String,
instanceDependencies: List<String>
): T {
log.info(
"creating component function of script type($scriptType), reference name($scriptClassReference) and " +
"instanceDependencies($instanceDependencies)"
)
val scriptComponent: T = scriptInstance(
componentFunction.bluePrintRuntimeService.bluePrintContext(),
scriptType, scriptClassReference
)
checkNotNull(scriptComponent) { "failed to initialize script component" }
scriptComponent.bluePrintRuntimeService = componentFunction.bluePrintRuntimeService
scriptComponent.processId = componentFunction.processId
scriptComponent.workflowName = componentFunction.workflowName
scriptComponent.stepName = componentFunction.stepName
scriptComponent.interfaceName = componentFunction.interfaceName
scriptComponent.operationName = componentFunction.operationName
scriptComponent.nodeTemplateName = componentFunction.nodeTemplateName
scriptComponent.operationInputs = componentFunction.operationInputs
scriptComponent.executionServiceInput = componentFunction.executionServiceInput
scriptComponent.scriptType = scriptType
// Populate Instance Properties
instanceDependencies.forEach { instanceDependency ->
scriptComponent.functionDependencyInstances[instanceDependency] = applicationContext
.getBean(instanceDependency)
}
return scriptComponent
}
suspend fun <T : BlueprintFunctionNode<*, *>> scriptInstance(
bluePrintContext: BlueprintContext,
scriptType: String,
scriptClassReference: String
): T {
var scriptComponent: T? = null
when (scriptType) {
BlueprintConstants.SCRIPT_INTERNAL -> {
val bluePrintScriptsService: BlueprintScriptsService = BlueprintScriptsServiceImpl()
scriptComponent = bluePrintScriptsService.scriptInstance<T>(scriptClassReference)
}
BlueprintConstants.SCRIPT_KOTLIN -> {
val bluePrintScriptsService: BlueprintScriptsService = BlueprintScriptsServiceImpl()
scriptComponent = bluePrintScriptsService.scriptInstance<T>(
bluePrintContext.rootPath,
bluePrintContext.name(), bluePrintContext.version(), scriptClassReference, false
)
}
BlueprintConstants.SCRIPT_JYTHON -> {
scriptComponent = blueprintJythonService.jythonComponentInstance(bluePrintContext, scriptClassReference) as T
}
else -> {
throw BlueprintProcessorException("script type($scriptType) is not supported")
}
}
return scriptComponent
}
}
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