2 * ============LICENSE_START=======================================================
3 * dcaegen2-collectors-veshv
4 * ================================================================================
5 * Copyright (C) 2018 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.ves.message.generator.impl
22 import org.onap.dcae.collectors.veshv.ves.message.generator.api.MessageParameters
23 import org.onap.dcae.collectors.veshv.ves.message.generator.api.MessageParametersParser
24 import org.onap.dcae.collectors.veshv.ves.message.generator.api.MessageType
25 import javax.json.JsonArray
28 * @author Jakub Dudycz <jakub.dudycz@nokia.com>
31 internal class MessageParametersParserImpl(
32 private val commonEventHeaderParser: CommonEventHeaderParser = CommonEventHeaderParser()
33 ) : MessageParametersParser {
35 override fun parse(request: JsonArray): List<MessageParameters> =
38 .map { it.asJsonObject() }
40 val commonEventHeader = commonEventHeaderParser
41 .parse(it.getJsonObject("commonEventHeader"))
42 val messageType = MessageType.valueOf(it.getString("messageType"))
43 val messagesAmount = it.getJsonNumber("messagesAmount")?.longValue()
44 ?: throw ParsingException("\"messagesAmount\" could not be parsed from message.",
45 NullPointerException())
46 MessageParameters(commonEventHeader, messageType, messagesAmount)
48 } catch (e: Exception) {
49 throw ParsingException("Parsing request body failed", e)
52 internal class ParsingException(message: String, cause: Exception) : Exception(message, cause)