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/*
* Copyright © 2017-2018 AT&T Intellectual Property.
*
* 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.apps.controllerblueprints.scripts
import java.io.File
import java.io.Serializable
import java.net.URL
import java.net.URLClassLoader
import kotlin.reflect.KClass
import kotlin.script.experimental.api.*
open class BluePrintCompiledScript<out JarFile : File>(
private val scriptCompilationConfiguration: ScriptCompilationConfiguration,
private val compiledJar: File) :
CompiledScript<JarFile>, Serializable {
lateinit var scriptClassFQName: String
override val compilationConfiguration: ScriptCompilationConfiguration
get() = scriptCompilationConfiguration
override suspend fun getClass(scriptEvaluationConfiguration: ScriptEvaluationConfiguration?): ResultWithDiagnostics<KClass<*>> = try {
val baseClassLoader = Thread.currentThread().contextClassLoader
val urls = arrayListOf<URL>()
urls.add(compiledJar.toURI().toURL())
val classLoaderWithDependencies = URLClassLoader(urls.toTypedArray(), baseClassLoader)
val clazz = classLoaderWithDependencies.loadClass(scriptClassFQName).kotlin
clazz.asSuccess()
} catch (e: Throwable) {
ResultWithDiagnostics.Failure(
ScriptDiagnostic(
"Unable to instantiate class $scriptClassFQName",
exception = e
)
)
}
}
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