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/*
* ============LICENSE_START=======================================================
* dcaegen2-collectors-veshv
* ================================================================================
* Copyright (C) 2019 NOKIA
* ================================================================================
* 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.
* ============LICENSE_END=========================================================
*/
package org.onap.dcae.collectors.veshv.config.impl
import arrow.core.Option
import arrow.core.getOrElse
import arrow.core.toOption
/**
* @author Pawel Biniek <pawel.biniek@nokia.com>
* @since March 2019
*/
internal class ConfigurationMerger {
fun merge(base: PartialConfiguration, update: PartialConfiguration): PartialConfiguration =
PartialConfiguration(
listenPort = base.listenPort.updateToGivenOrNone(update.listenPort),
idleTimeoutSec = base.idleTimeoutSec.updateToGivenOrNone(update.idleTimeoutSec),
maxPayloadSizeBytes = base.maxPayloadSizeBytes.updateToGivenOrNone(update.maxPayloadSizeBytes),
firstRequestDelaySec = base.firstRequestDelaySec.updateToGivenOrNone(update.firstRequestDelaySec),
requestIntervalSec = base.requestIntervalSec.updateToGivenOrNone(update.requestIntervalSec),
sslDisable = base.sslDisable.updateToGivenOrNone(update.sslDisable),
keyStoreFile = base.keyStoreFile.updateToGivenOrNone(update.keyStoreFile),
keyStorePassword = base.keyStorePassword.updateToGivenOrNone(update.keyStorePassword),
trustStoreFile = base.trustStoreFile.updateToGivenOrNone(update.trustStoreFile),
trustStorePassword = base.trustStorePassword.updateToGivenOrNone(update.trustStorePassword),
streamPublishers = base.streamPublishers.updateToGivenOrNone(update.streamPublishers),
logLevel = base.logLevel.updateToGivenOrNone(update.logLevel)
)
private fun <T> Option<T>.updateToGivenOrNone(update: Option<T>) =
update.getOrElse(this::orNull).toOption()
}
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