From 4a8b32d288ba3ee986ecef7933fa77554d34e762 Mon Sep 17 00:00:00 2001 From: Fabian Mastenbroek Date: Tue, 4 May 2021 19:19:47 +0200 Subject: harness: Split harness into separate modules This change splits the OpenDC Experiment Harness into separate modules. This prevents users from pulling in unnecessary dependencies when depending on the harness API. --- .../opendc/harness/internal/ParameterDelegate.kt | 43 ++++++++++++++++++++++ 1 file changed, 43 insertions(+) create mode 100644 opendc-harness/opendc-harness-api/src/main/kotlin/org/opendc/harness/internal/ParameterDelegate.kt (limited to 'opendc-harness/opendc-harness-api/src/main/kotlin/org/opendc/harness/internal') diff --git a/opendc-harness/opendc-harness-api/src/main/kotlin/org/opendc/harness/internal/ParameterDelegate.kt b/opendc-harness/opendc-harness-api/src/main/kotlin/org/opendc/harness/internal/ParameterDelegate.kt new file mode 100644 index 00000000..aaf90b99 --- /dev/null +++ b/opendc-harness/opendc-harness-api/src/main/kotlin/org/opendc/harness/internal/ParameterDelegate.kt @@ -0,0 +1,43 @@ +/* + * Copyright (c) 2021 AtLarge Research + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in all + * copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +package org.opendc.harness.internal + +import org.opendc.harness.api.Parameter +import org.opendc.harness.dsl.Experiment +import kotlin.properties.ReadOnlyProperty +import kotlin.reflect.KProperty + +/** + * A delegate for an experiment parameter. + * + * @property parameter The parameter descriptor of this delegate. + */ +internal class ParameterDelegate(val parameter: Parameter) : ReadOnlyProperty { + /** + * Obtain the value for the parameter. + */ + override fun getValue(thisRef: Experiment, property: KProperty<*>): T { + val scenario = thisRef.scenario ?: throw IllegalStateException("Cannot use parameters before activation") + return scenario[parameter] + } +} -- cgit v1.2.3