io.cardell.openfeature.EvaluationContext.scala Maven / Gradle / Ivy
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/*
* Copyright 2023 Alex Cardell
*
* 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 io.cardell.openfeature
import io.cardell.openfeature.ContextValue.BooleanValue
import io.cardell.openfeature.ContextValue.DoubleValue
import io.cardell.openfeature.ContextValue.IntValue
import io.cardell.openfeature.ContextValue.StringValue
sealed trait ContextValue {
def stringValue: String =
this match {
case StringValue(value) => value
case BooleanValue(value) => value.toString()
case IntValue(value) => value.toString()
case DoubleValue(value) => value.toString()
}
}
object ContextValue {
case class BooleanValue(value: Boolean) extends ContextValue
case class StringValue(value: String) extends ContextValue
case class IntValue(value: Int) extends ContextValue
case class DoubleValue(value: Double) extends ContextValue
}
case class EvaluationContext(
targetingKey: Option[String],
values: Map[String, ContextValue]
) {
def ++(other: EvaluationContext): EvaluationContext = EvaluationContext(
other.targetingKey.orElse(targetingKey),
// TODO check override order in spec
values ++ other.values
)
}
object EvaluationContext {
def empty: EvaluationContext = EvaluationContext(None, Map.empty)
def apply(values: Map[String, ContextValue]): EvaluationContext =
EvaluationContext(targetingKey = None, values = values)
}