gerrit.onap Code Review - ccsdk/cds.git/blob

   1 /*
   2  *  Copyright © 2018 IBM.
   3  *  Modifications Copyright © 2017-2018 AT&T Intellectual Property.
   4  *
   5  *  Licensed under the Apache License, Version 2.0 (the "License");
   6  *  you may not use this file except in compliance with the License.
   7  *  You may obtain a copy of the License at
   8  *
   9  *      http://www.apache.org/licenses/LICENSE-2.0
  10  *
  11  *  Unless required by applicable law or agreed to in writing, software
  12  *  distributed under the License is distributed on an "AS IS" BASIS,
  13  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14  *  See the License for the specific language governing permissions and
  15  *  limitations under the License.
  16  */
  17
  18 package org.onap.ccsdk.apps.controllerblueprints.resource.dict.service
  19
  20 import com.fasterxml.jackson.databind.JsonNode
  21 import com.google.common.base.Preconditions
  22 import org.onap.ccsdk.apps.controllerblueprints.core.BluePrintException
  23 import org.onap.ccsdk.apps.controllerblueprints.core.BluePrintTypes
  24 import org.onap.ccsdk.apps.controllerblueprints.core.data.NodeTemplate
  25 import org.onap.ccsdk.apps.controllerblueprints.core.data.NodeType
  26 import org.onap.ccsdk.apps.controllerblueprints.core.data.PropertyDefinition
  27 import org.onap.ccsdk.apps.controllerblueprints.core.format
  28 import org.onap.ccsdk.apps.controllerblueprints.core.service.BluePrintExpressionService
  29 import org.onap.ccsdk.apps.controllerblueprints.core.service.BluePrintRepoService
  30 import org.onap.ccsdk.apps.controllerblueprints.core.utils.JacksonUtils
  31 import org.onap.ccsdk.apps.controllerblueprints.resource.dict.ResourceDefinition
  32 import org.slf4j.LoggerFactory
  33 import java.io.Serializable
  34
  35 interface ResourceDictionaryValidationService : Serializable {
  36
  37     @Throws(BluePrintException::class)
  38     fun validate(resourceDefinition: ResourceDefinition)
  39
  40 }
  41
  42 open class ResourceDictionaryDefaultValidationService(val bluePrintRepoService: BluePrintRepoService) : ResourceDictionaryValidationService {
  43
  44     private val log = LoggerFactory.getLogger(ResourceDictionaryDefaultValidationService::class.java)
  45
  46     override fun validate(resourceDefinition: ResourceDefinition) {
  47         Preconditions.checkNotNull(resourceDefinition, "Failed to get Resource Definition")
  48         log.trace("Validating Resource Dictionary Definition {}", resourceDefinition.name)
  49
  50         resourceDefinition.sources.forEach { (name, nodeTemplate) ->
  51             val sourceType = nodeTemplate.type
  52
  53             val sourceNodeType = bluePrintRepoService.getNodeType(sourceType)?.block()
  54                     ?: throw BluePrintException(format("Failed to get source({}) node type definition({})", name, sourceType))
  55
  56             // Validate Property Name, expression, values and Data Type
  57             validateNodeTemplateProperties(nodeTemplate, sourceNodeType)
  58         }
  59     }
  60
  61
  62     open fun validateNodeTemplateProperties(nodeTemplate: NodeTemplate, nodeType: NodeType) {
  63         nodeTemplate.properties?.let { validatePropertyAssignments(nodeType.properties!!, nodeTemplate.properties!!) }
  64     }
  65
  66
  67     open fun validatePropertyAssignments(nodeTypeProperties: MutableMap<String, PropertyDefinition>,
  68                                          properties: MutableMap<String, JsonNode>) {
  69         properties.forEach { propertyName, propertyAssignment ->
  70             val propertyDefinition: PropertyDefinition = nodeTypeProperties[propertyName]
  71                     ?: throw BluePrintException(format("failed to get definition for the property ({})", propertyName))
  72             // Check and Validate if Expression Node
  73             val expressionData = BluePrintExpressionService.getExpressionData(propertyAssignment)
  74             if (!expressionData.isExpression) {
  75                 checkPropertyValue(propertyDefinition, propertyName, propertyAssignment)
  76             } else {
  77                 throw BluePrintException(format("property({}) of expression ({}) is not supported",
  78                         propertyName, propertyAssignment))
  79             }
  80         }
  81     }
  82
  83     open fun checkPropertyValue(propertyDefinition: PropertyDefinition, propertyName: String, propertyAssignment: JsonNode) {
  84         val propertyType = propertyDefinition.type
  85         var isValid = false
  86
  87         if (BluePrintTypes.validPrimitiveTypes().contains(propertyType)) {
  88             isValid = JacksonUtils.checkJsonNodeValueOfPrimitiveType(propertyType, propertyAssignment)
  89
  90         } else if (BluePrintTypes.validCollectionTypes().contains(propertyType)) {
  91
  92             isValid = JacksonUtils.checkJsonNodeValueOfCollectionType(propertyType, propertyAssignment)
  93         } else {
  94             bluePrintRepoService.getDataType(propertyType)
  95                     ?: throw BluePrintException(format("property({}) defined of data type({}) is not in repository",
  96                             propertyName, propertyType))
  97
  98             isValid = true;
  99         }
 100
 101         check(isValid) {
 102             throw BluePrintException(format("property({}) defined of type({}) is not compatable with the value ({})",
 103                     propertyName, propertyType, propertyAssignment))
 104         }
 105     }
 106 }