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/*
* Copyright © 2017-2018 AT&T Intellectual Property.
* Modifications Copyright © 2018 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.cds.controllerblueprints.validation
import org.onap.ccsdk.cds.controllerblueprints.core.BlueprintException
import org.onap.ccsdk.cds.controllerblueprints.core.BlueprintTypes
import org.onap.ccsdk.cds.controllerblueprints.core.checkNotEmpty
import org.onap.ccsdk.cds.controllerblueprints.core.data.CapabilityDefinition
import org.onap.ccsdk.cds.controllerblueprints.core.data.Implementation
import org.onap.ccsdk.cds.controllerblueprints.core.data.InterfaceDefinition
import org.onap.ccsdk.cds.controllerblueprints.core.data.NodeType
import org.onap.ccsdk.cds.controllerblueprints.core.data.OperationDefinition
import org.onap.ccsdk.cds.controllerblueprints.core.data.RequirementDefinition
import org.onap.ccsdk.cds.controllerblueprints.core.interfaces.BlueprintNodeTypeValidator
import org.onap.ccsdk.cds.controllerblueprints.core.interfaces.BlueprintTypeValidatorService
import org.onap.ccsdk.cds.controllerblueprints.core.service.BlueprintContext
import org.onap.ccsdk.cds.controllerblueprints.core.service.BlueprintRuntimeService
import org.slf4j.LoggerFactory
import org.springframework.beans.factory.config.ConfigurableBeanFactory
import org.springframework.context.annotation.Scope
import org.springframework.stereotype.Service
@Service("default-node-type-validator")
@Scope(value = ConfigurableBeanFactory.SCOPE_PROTOTYPE)
open class BlueprintNodeTypeValidatorImpl(private val bluePrintTypeValidatorService: BlueprintTypeValidatorService) : BlueprintNodeTypeValidator {
private val log = LoggerFactory.getLogger(BlueprintServiceTemplateValidatorImpl::class.toString())
lateinit var bluePrintRuntimeService: BlueprintRuntimeService<*>
lateinit var bluePrintContext: BlueprintContext
var paths: MutableList<String> = arrayListOf()
override fun validate(bluePrintRuntimeService: BlueprintRuntimeService<*>, nodeTypeName: String, nodeType: NodeType) {
log.trace("Validating NodeType($nodeTypeName)")
this.bluePrintRuntimeService = bluePrintRuntimeService
this.bluePrintContext = bluePrintRuntimeService.bluePrintContext()
paths.add(nodeTypeName)
val derivedFrom: String = nodeType.derivedFrom
// Check Derived From
checkValidNodeTypesDerivedFrom(nodeTypeName, derivedFrom)
if (!BlueprintTypes.rootNodeTypes().contains(derivedFrom)) {
bluePrintContext.serviceTemplate.nodeTypes?.get(derivedFrom)
?: throw BlueprintException("Failed to get derivedFrom NodeType($derivedFrom)'s for NodeType($nodeTypeName)")
}
nodeType.attributes?.let {
bluePrintTypeValidatorService.validateAttributeDefinitions(bluePrintRuntimeService, nodeType.attributes!!)
}
nodeType.properties?.let {
bluePrintTypeValidatorService.validatePropertyDefinitions(bluePrintRuntimeService, nodeType.properties!!)
}
nodeType.capabilities?.let { validateCapabilityDefinitions(nodeTypeName, nodeType) }
nodeType.requirements?.let { validateRequirementDefinitions(nodeTypeName, nodeType) }
nodeType.interfaces?.let { validateInterfaceDefinitions(nodeType.interfaces!!) }
paths.removeAt(paths.lastIndex)
}
fun checkValidNodeTypesDerivedFrom(nodeTypeName: String, derivedFrom: String) {
check(BlueprintTypes.validNodeTypeDerivedFroms.contains(derivedFrom)) {
throw BlueprintException("Failed to get node type ($nodeTypeName)'s derivedFrom($derivedFrom) definition ")
}
}
open fun validateCapabilityDefinitions(nodeTypeName: String, nodeType: NodeType) {
val capabilities = nodeType.capabilities
paths.add("capabilities")
capabilities?.forEach { capabilityName, capabilityDefinition ->
paths.add(capabilityName)
validateCapabilityDefinition(nodeTypeName, nodeType, capabilityName, capabilityDefinition)
paths.removeAt(paths.lastIndex)
}
paths.removeAt(paths.lastIndex)
}
open fun validateCapabilityDefinition(
nodeTypeName: String,
nodeType: NodeType,
capabilityName: String,
capabilityDefinition: CapabilityDefinition
) {
val capabilityType = capabilityDefinition.type
check(BlueprintTypes.validCapabilityTypes.contains(capabilityType)) {
throw BlueprintException("failed to get CapabilityType($capabilityType) for NodeType($nodeTypeName)")
}
}
open fun validateRequirementDefinitions(nodeName: String, nodeType: NodeType) {
paths.add("requirements")
val requirements = nodeType.requirements
requirements?.forEach { requirementDefinitionName, requirementDefinition ->
paths.add(requirementDefinitionName)
validateRequirementDefinition(nodeName, nodeType, requirementDefinitionName, requirementDefinition)
paths.removeAt(paths.lastIndex)
}
paths.removeAt(paths.lastIndex)
}
open fun validateRequirementDefinition(
nodeTypeName: String,
nodeType: NodeType,
requirementDefinitionName: String,
requirementDefinition: RequirementDefinition
) {
log.info("validating NodeType({}) RequirementDefinition ({}) ", nodeTypeName, requirementDefinitionName)
val requirementNodeTypeName = requirementDefinition.node!!
val capabilityName = requirementDefinition.capability
val relationship = requirementDefinition.relationship!!
check(BlueprintTypes.validRelationShipDerivedFroms.contains(relationship)) {
throw BlueprintException("failed to get relationship($relationship) for NodeType($nodeTypeName)'s requirement($requirementDefinitionName)")
}
val relationShipNodeType = bluePrintContext.serviceTemplate.nodeTypes?.get(requirementNodeTypeName)
?: throw BlueprintException("failed to get requirement NodeType($requirementNodeTypeName)'s for requirement($requirementDefinitionName) ")
relationShipNodeType.capabilities?.get(capabilityName)
?: throw BlueprintException(
"failed to get requirement NodeType($requirementNodeTypeName)'s " +
"capability($nodeTypeName) for NodeType ($capabilityName)'s requirement($requirementDefinitionName) "
)
}
open fun validateInterfaceDefinitions(interfaces: MutableMap<String, InterfaceDefinition>) {
paths.add("interfaces")
interfaces.forEach { interfaceName, interfaceDefinition ->
paths.add(interfaceName)
interfaceDefinition.operations?.let { validateOperationDefinitions(interfaceDefinition.operations!!) }
paths.removeAt(paths.lastIndex)
}
paths.removeAt(paths.lastIndex)
}
open fun validateOperationDefinitions(operations: MutableMap<String, OperationDefinition>) {
paths.add("operations")
operations.forEach { opertaionName, operationDefinition ->
paths.add(opertaionName)
operationDefinition.implementation?.let { validateImplementation(operationDefinition.implementation!!) }
operationDefinition.inputs?.let {
bluePrintTypeValidatorService.validatePropertyDefinitions(bluePrintRuntimeService, operationDefinition.inputs!!)
}
operationDefinition.outputs?.let {
bluePrintTypeValidatorService.validatePropertyDefinitions(bluePrintRuntimeService, operationDefinition.outputs!!)
}
paths.removeAt(paths.lastIndex)
}
paths.removeAt(paths.lastIndex)
}
open fun validateImplementation(implementation: Implementation) {
checkNotEmpty(implementation.primary) { "couldn't get implementation" }
}
}
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