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/*
* Copyright © 2018-2019 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.cds.blueprintsprocessor.nats.service
import com.fasterxml.jackson.databind.JsonNode
import org.onap.ccsdk.cds.blueprintsprocessor.core.BlueprintPropertiesService
import org.onap.ccsdk.cds.blueprintsprocessor.nats.NatsConnectionProperties
import org.onap.ccsdk.cds.blueprintsprocessor.nats.NatsLibConstants
import org.onap.ccsdk.cds.blueprintsprocessor.nats.TLSAuthNatsConnectionProperties
import org.onap.ccsdk.cds.blueprintsprocessor.nats.TokenAuthNatsConnectionProperties
import org.onap.ccsdk.cds.controllerblueprints.core.BlueprintProcessorException
import org.onap.ccsdk.cds.controllerblueprints.core.utils.JacksonUtils
import org.springframework.stereotype.Service
@Service(NatsLibConstants.SERVICE_BLUEPRINT_NATS_LIB_PROPERTY)
open class BlueprintNatsLibPropertyService(private var bluePrintPropertiesService: BlueprintPropertiesService) {
fun bluePrintNatsService(jsonNode: JsonNode): BlueprintNatsService {
val natsConnectionProperties = natsConnectionProperties(jsonNode)
return bluePrintNatsService(natsConnectionProperties)
}
fun bluePrintNatsService(selector: String): BlueprintNatsService {
val prefix = "${NatsLibConstants.PROPERTY_NATS_PREFIX}$selector"
val natsConnectionProperties = natsConnectionProperties(prefix)
return bluePrintNatsService(natsConnectionProperties)
}
/** NATS Lib Property Service */
fun natsConnectionProperties(jsonNode: JsonNode): NatsConnectionProperties {
return when (val type = jsonNode.get("type").textValue()) {
NatsLibConstants.TYPE_TOKEN_AUTH -> {
JacksonUtils.readValue(jsonNode, TokenAuthNatsConnectionProperties::class.java)!!
}
NatsLibConstants.TYPE_TLS_AUTH -> {
JacksonUtils.readValue(jsonNode, TLSAuthNatsConnectionProperties::class.java)!!
}
else -> {
throw BlueprintProcessorException("NATS type($type) not supported")
}
}
}
fun natsConnectionProperties(prefix: String): NatsConnectionProperties {
val type = bluePrintPropertiesService.propertyBeanType("$prefix.type", String::class.java)
return when (type) {
NatsLibConstants.TYPE_TOKEN_AUTH -> {
tokenAuthNatsConnectionProperties(prefix)
}
NatsLibConstants.TYPE_TLS_AUTH -> {
tlsAuthNatsConnectionProperties(prefix)
}
else -> {
throw BlueprintProcessorException("NATS type($type) not supported")
}
}
}
private fun tokenAuthNatsConnectionProperties(prefix: String): TokenAuthNatsConnectionProperties {
return bluePrintPropertiesService.propertyBeanType(prefix, TokenAuthNatsConnectionProperties::class.java)
}
private fun tlsAuthNatsConnectionProperties(prefix: String): TLSAuthNatsConnectionProperties {
return bluePrintPropertiesService.propertyBeanType(prefix, TLSAuthNatsConnectionProperties::class.java)
}
fun bluePrintNatsService(natsConnectionProperties: NatsConnectionProperties):
BlueprintNatsService {
return when (natsConnectionProperties) {
is TokenAuthNatsConnectionProperties -> {
TokenAuthNatsService(natsConnectionProperties)
}
is TLSAuthNatsConnectionProperties -> {
TLSAuthNatsService(natsConnectionProperties)
}
else -> {
throw BlueprintProcessorException("couldn't get NATS service for properties $natsConnectionProperties")
}
}
}
}
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