2 * ============LICENSE_START=======================================================
3 * dcaegen2-collectors-veshv
4 * ================================================================================
5 * Copyright (C) 2019 NOKIA
6 * ================================================================================
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
18 * ============LICENSE_END=========================================================
20 package org.onap.dcae.collectors.veshv.config.impl
22 import arrow.core.Option
23 import com.google.gson.GsonBuilder
24 import org.onap.dcae.collectors.veshv.config.impl.gsonadapters.DurationOfSecondsAdapter
25 import org.onap.dcae.collectors.veshv.config.impl.gsonadapters.OptionAdapter
26 import org.onap.dcae.collectors.veshv.utils.logging.Logger
29 import java.time.Duration
32 * @author Pawel Biniek <pawel.biniek@nokia.com>
33 * @since February 2019
35 internal class FileConfigurationReader {
36 private val gson = GsonBuilder()
37 .registerTypeAdapter(Option::class.java, OptionAdapter())
38 .registerTypeAdapter(Duration::class.java, DurationOfSecondsAdapter())
41 fun loadConfig(input: Reader): PartialConfiguration =
42 gson.fromJson(input, PartialConfiguration::class.java)
43 .also { logger.info { "Successfully read file and parsed json to configuration: $it" } }
46 private val logger = Logger(FileConfigurationReader::class)