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/*
* Copyright © 2017-2018 AT&T Intellectual Property.
* Modifications Copyright © 2019 IBM.
*
* 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.blueprintsprocessor.functions.resource.resolution.utils
import com.att.eelf.configuration.EELFLogger
import com.att.eelf.configuration.EELFManager
import com.fasterxml.jackson.databind.JsonNode
import com.fasterxml.jackson.databind.ObjectMapper
import com.fasterxml.jackson.databind.node.NullNode
import com.fasterxml.jackson.databind.node.ObjectNode
import org.onap.ccsdk.apps.blueprintsprocessor.functions.resource.resolution.ResourceAssignmentRuntimeService
import org.onap.ccsdk.apps.controllerblueprints.core.BluePrintConstants
import org.onap.ccsdk.apps.controllerblueprints.core.BluePrintProcessorException
import org.onap.ccsdk.apps.controllerblueprints.core.BluePrintTypes
import org.onap.ccsdk.apps.controllerblueprints.core.checkNotEmpty
import org.onap.ccsdk.apps.controllerblueprints.core.checkNotEmptyOrThrow
import org.onap.ccsdk.apps.controllerblueprints.core.nullToEmpty
import org.onap.ccsdk.apps.controllerblueprints.core.returnNotEmptyOrThrow
import org.onap.ccsdk.apps.controllerblueprints.core.service.BluePrintRuntimeService
import org.onap.ccsdk.apps.controllerblueprints.core.utils.JacksonUtils
import org.onap.ccsdk.apps.controllerblueprints.resource.dict.ResourceAssignment
import java.util.*
class ResourceAssignmentUtils {
companion object {
private val logger: EELFLogger = EELFManager.getInstance().getLogger(ResourceAssignmentUtils::class.toString())
// TODO("Modify Value type from Any to JsonNode")
@Throws(BluePrintProcessorException::class)
fun setResourceDataValue(resourceAssignment: ResourceAssignment,
raRuntimeService: ResourceAssignmentRuntimeService, value: Any?) {
val resourceProp = checkNotNull(resourceAssignment.property) { "Failed in setting resource value for resource mapping $resourceAssignment" }
checkNotEmptyOrThrow(resourceAssignment.name, "Failed in setting resource value for resource mapping $resourceAssignment")
if (resourceAssignment.dictionaryName.isNullOrEmpty()) {
resourceAssignment.dictionaryName = resourceAssignment.name
logger.warn("Missing dictionary key, setting with template key (${resourceAssignment.name}) as dictionary key (${resourceAssignment.dictionaryName})")
}
try {
if (resourceProp.type.isNotEmpty()) {
val convertedValue = convertResourceValue(resourceProp.type, value)
logger.info("Setting Resource Value ($convertedValue) for Resource Name (${resourceAssignment.dictionaryName}) of type (${resourceProp.type})")
setResourceValue(resourceAssignment, raRuntimeService, convertedValue)
resourceAssignment.updatedDate = Date()
resourceAssignment.updatedBy = BluePrintConstants.USER_SYSTEM
resourceAssignment.status = BluePrintConstants.STATUS_SUCCESS
}
} catch (e: Exception) {
throw BluePrintProcessorException("Failed in setting value for template key (${resourceAssignment.name}) and " +
"dictionary key (${resourceAssignment.dictionaryName}) of type (${resourceProp.type}) with error message (${e.message})", e)
}
}
private fun setResourceValue(resourceAssignment: ResourceAssignment, raRuntimeService: ResourceAssignmentRuntimeService, value: JsonNode) {
raRuntimeService.putResolutionStore(resourceAssignment.name, value)
raRuntimeService.putDictionaryStore(resourceAssignment.dictionaryName!!, value)
resourceAssignment.property!!.value = value
}
private fun convertResourceValue(type: String, value: Any?): JsonNode {
return if (value == null || value is NullNode) {
logger.info("Returning {} value from convertResourceValue", value)
NullNode.instance
} else if (BluePrintTypes.validPrimitiveTypes().contains(type) && value is String) {
JacksonUtils.convertPrimitiveResourceValue(type, value)
} else if (value is String) {
JacksonUtils.jsonNode(value)
} else {
JacksonUtils.getJsonNode(value)
}
}
fun setFailedResourceDataValue(resourceAssignment: ResourceAssignment, message: String?) {
if (checkNotEmpty(resourceAssignment.name)) {
resourceAssignment.updatedDate = Date()
resourceAssignment.updatedBy = BluePrintConstants.USER_SYSTEM
resourceAssignment.status = BluePrintConstants.STATUS_FAILURE
resourceAssignment.message = message
}
}
@Throws(BluePrintProcessorException::class)
fun assertTemplateKeyValueNotNull(resourceAssignment: ResourceAssignment) {
val resourceProp = checkNotNull(resourceAssignment.property) { "Failed to populate mandatory resource resource mapping $resourceAssignment" }
if (resourceProp.required != null && resourceProp.required!! && (resourceProp.value == null || resourceProp.value !is NullNode)) {
logger.error("failed to populate mandatory resource mapping ($resourceAssignment)")
throw BluePrintProcessorException("failed to populate mandatory resource mapping ($resourceAssignment)")
}
}
@Throws(BluePrintProcessorException::class)
fun generateResourceDataForAssignments(assignments: List<ResourceAssignment>): String {
val result: String
try {
val mapper = ObjectMapper()
val root: ObjectNode = mapper.createObjectNode()
assignments.forEach {
if (checkNotEmpty(it.name) && it.property != null) {
val rName = it.name
val type = nullToEmpty(it.property?.type).toLowerCase()
val value = it.property?.value
logger.info("Generating Resource name ($rName), type ($type), value ($value)")
root.set(rName, value)
}
}
result = mapper.writerWithDefaultPrettyPrinter().writeValueAsString(root)
logger.info("Generated Resource Param Data ($result)")
} catch (e: Exception) {
throw BluePrintProcessorException("Resource Assignment is failed with $e.message", e)
}
return result
}
fun transformToRARuntimeService(blueprintRuntimeService: BluePrintRuntimeService<*>, templateArtifactName: String): ResourceAssignmentRuntimeService {
val resourceAssignmentRuntimeService = ResourceAssignmentRuntimeService(blueprintRuntimeService.id(), blueprintRuntimeService.bluePrintContext())
resourceAssignmentRuntimeService.createUniqueId(templateArtifactName)
resourceAssignmentRuntimeService.setExecutionContext(blueprintRuntimeService.getExecutionContext() as MutableMap<String, JsonNode>)
return resourceAssignmentRuntimeService
}
@Throws(BluePrintProcessorException::class)
fun getPropertyType(raRuntimeService: ResourceAssignmentRuntimeService, dataTypeName: String, propertyName: String): String {
lateinit var type: String
try {
val dataTypeProps = checkNotNull(raRuntimeService.bluePrintContext().dataTypeByName(dataTypeName)?.properties)
val propertyDefinition = checkNotNull(dataTypeProps[propertyName])
type = returnNotEmptyOrThrow(propertyDefinition.type) { "Couldn't get data type ($dataTypeName)" }
logger.trace("Data type({})'s property ({}) is ({})", dataTypeName, propertyName, type)
} catch (e: Exception) {
logger.error("couldn't get data type($dataTypeName)'s property ($propertyName), error message $e")
throw BluePrintProcessorException("${e.message}", e)
}
return type
}
}
}
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