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/*
* Copyright © 2017-2018 AT&T Intellectual Property.
*
* 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 org.onap.ccsdk.apps.controllerblueprints.core.utils
import com.att.eelf.configuration.EELFLogger
import com.att.eelf.configuration.EELFManager
import com.fasterxml.jackson.databind.JsonNode
import com.fasterxml.jackson.module.kotlin.jacksonObjectMapper
import reactor.core.publisher.Mono
import reactor.core.publisher.toMono
@Deprecated("Reactor will be replaced by coroutines by default")
object JacksonReactorUtils {
private val log: EELFLogger = EELFManager.getInstance().getLogger(this::class.toString())
@JvmStatic
fun getContent(fileName: String): Mono<String> {
return JacksonUtils.getContent(fileName).toMono()
}
@JvmStatic
fun getClassPathFileContent(fileName: String): Mono<String> {
return JacksonUtils.getClassPathFileContent(fileName).toMono()
}
@JvmStatic
fun <T> readValue(content: String, valueType: Class<T>): Mono<T> {
return Mono.just(jacksonObjectMapper().readValue(content, valueType))
}
@JvmStatic
fun jsonNode(content: String): Mono<JsonNode> {
return Mono.just(jacksonObjectMapper().readTree(content))
}
@JvmStatic
fun getJson(any: kotlin.Any, pretty: Boolean = false): Mono<String> {
return Mono.just(JacksonUtils.getJson(any, pretty))
}
@JvmStatic
fun <T> getListFromJson(content: String, valueType: Class<T>): Mono<List<T>> {
val objectMapper = jacksonObjectMapper()
val javaType = objectMapper.typeFactory.constructCollectionType(List::class.java, valueType)
return objectMapper.readValue<List<T>>(content, javaType).toMono()
}
@JvmStatic
fun <T> readValueFromFile(fileName: String, valueType: Class<T>): Mono<T> {
return getContent(fileName)
.flatMap { content ->
readValue(content, valueType)
}
}
@JvmStatic
fun <T> readValueFromClassPathFile(fileName: String, valueType: Class<T>): Mono<T> {
return getClassPathFileContent(fileName)
.flatMap { content ->
readValue(content, valueType)
}
}
@JvmStatic
fun jsonNodeFromFile(fileName: String): Mono<JsonNode> {
return getContent(fileName)
.flatMap { content ->
jsonNode(content)
}
}
@JvmStatic
fun jsonNodeFromClassPathFile(fileName: String): Mono<JsonNode> {
return getClassPathFileContent(fileName)
.flatMap { content ->
jsonNode(content)
}
}
@JvmStatic
fun <T> getListFromFile(fileName: String, valueType: Class<T>): Mono<List<T>> {
return getContent(fileName)
.flatMap { content ->
getListFromJson(content, valueType)
}
}
@JvmStatic
fun <T> getListFromClassPathFile(fileName: String, valueType: Class<T>): Mono<List<T>> {
return getClassPathFileContent(fileName)
.flatMap { content ->
getListFromJson(content, valueType)
}
}
}
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