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/*
* Copyright © 2018 IBM.
* Modifications 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.resource.dict.service
import com.att.eelf.configuration.EELFLogger
import com.att.eelf.configuration.EELFManager
import com.fasterxml.jackson.databind.JsonNode
import com.google.common.base.Preconditions
import org.onap.ccsdk.apps.controllerblueprints.core.BluePrintException
import org.onap.ccsdk.apps.controllerblueprints.core.BluePrintTypes
import org.onap.ccsdk.apps.controllerblueprints.core.data.NodeTemplate
import org.onap.ccsdk.apps.controllerblueprints.core.data.NodeType
import org.onap.ccsdk.apps.controllerblueprints.core.data.PropertyDefinition
import org.onap.ccsdk.apps.controllerblueprints.core.format
import org.onap.ccsdk.apps.controllerblueprints.core.interfaces.BluePrintRepoService
import org.onap.ccsdk.apps.controllerblueprints.core.service.BluePrintExpressionService
import org.onap.ccsdk.apps.controllerblueprints.core.utils.JacksonUtils
import org.onap.ccsdk.apps.controllerblueprints.resource.dict.ResourceDefinition
import java.io.Serializable
/**
* ResourceDefinitionValidationService.
*
* @author Brinda Santh
*/
interface ResourceDefinitionValidationService : Serializable {
@Throws(BluePrintException::class)
fun validate(resourceDefinition: ResourceDefinition)
}
/**
* ResourceDefinitionValidationService.
*
* @author Brinda Santh
*/
open class ResourceDefinitionValidationServiceImpl(private val bluePrintRepoService: BluePrintRepoService) : ResourceDefinitionValidationService {
private val log: EELFLogger = EELFManager.getInstance().getLogger(ResourceDefinitionValidationService::class.java)
override fun validate(resourceDefinition: ResourceDefinition) {
Preconditions.checkNotNull(resourceDefinition, "Failed to get Resource Definition")
log.trace("Validating Resource Dictionary Definition {}", resourceDefinition.name)
resourceDefinition.sources.forEach { name, nodeTemplate ->
val sourceType = nodeTemplate.type
val sourceNodeType = bluePrintRepoService.getNodeType(sourceType)
// Validate Property Name, expression, values and Data Type
validateNodeTemplateProperties(nodeTemplate, sourceNodeType)
}
}
open fun validateNodeTemplateProperties(nodeTemplate: NodeTemplate, nodeType: NodeType) {
nodeTemplate.properties?.let { validatePropertyAssignments(nodeType.properties!!, nodeTemplate.properties!!) }
}
open fun validatePropertyAssignments(nodeTypeProperties: MutableMap<String, PropertyDefinition>,
properties: MutableMap<String, JsonNode>) {
properties.forEach { propertyName, propertyAssignment ->
val propertyDefinition: PropertyDefinition = nodeTypeProperties[propertyName]
?: throw BluePrintException(format("failed to get definition for the property ({})", propertyName))
// Check and Validate if Expression Node
val expressionData = BluePrintExpressionService.getExpressionData(propertyAssignment)
if (!expressionData.isExpression) {
checkPropertyValue(propertyDefinition, propertyName, propertyAssignment)
} else {
throw BluePrintException(format("property({}) of expression ({}) is not supported",
propertyName, propertyAssignment))
}
}
}
open fun checkPropertyValue(propertyDefinition: PropertyDefinition, propertyName: String, propertyAssignment: JsonNode) {
val propertyType = propertyDefinition.type
val isValid: Boolean
if (BluePrintTypes.validPrimitiveTypes().contains(propertyType)) {
isValid = JacksonUtils.checkJsonNodeValueOfPrimitiveType(propertyType, propertyAssignment)
} else if (BluePrintTypes.validCollectionTypes().contains(propertyType)) {
isValid = JacksonUtils.checkJsonNodeValueOfCollectionType(propertyType, propertyAssignment)
} else {
bluePrintRepoService.getDataType(propertyType)
isValid = true
}
check(isValid) {
throw BluePrintException(format("property({}) defined of type({}) is not compatable with the value ({})",
propertyName, propertyType, propertyAssignment))
}
}
}
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