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.att.eelf.configuration.EELFLogger
  21 import com.fasterxml.jackson.databind.JsonNode
  22 import com.google.common.base.Preconditions
  23 import org.onap.ccsdk.apps.controllerblueprints.core.BluePrintException
  24 import org.onap.ccsdk.apps.controllerblueprints.core.BluePrintTypes
  25 import org.onap.ccsdk.apps.controllerblueprints.core.data.NodeTemplate
  26 import org.onap.ccsdk.apps.controllerblueprints.core.data.NodeType
  27 import org.onap.ccsdk.apps.controllerblueprints.core.data.PropertyDefinition
  28 import org.onap.ccsdk.apps.controllerblueprints.core.format
  29 import org.onap.ccsdk.apps.controllerblueprints.core.service.BluePrintExpressionService
  30 import org.onap.ccsdk.apps.controllerblueprints.core.service.BluePrintRepoService
  31 import org.onap.ccsdk.apps.controllerblueprints.core.utils.JacksonUtils
  32 import org.onap.ccsdk.apps.controllerblueprints.resource.dict.ResourceDefinition
  33 import com.att.eelf.configuration.EELFManager
  34 import java.io.Serializable
  35 /**
  36  * ResourceDefinitionValidationService.
  37  *
  38  * @author Brinda Santh
  39  */
  40 interface ResourceDefinitionValidationService : Serializable {
  41
  42     @Throws(BluePrintException::class)
  43     fun validate(resourceDefinition: ResourceDefinition)
  44
  45 }
  46 /**
  47  * ResourceDefinitionValidationService.
  48  *
  49  * @author Brinda Santh
  50  */
  51 open class ResourceDefinitionDefaultValidationService(private val bluePrintRepoService: BluePrintRepoService) : ResourceDefinitionValidationService {
  52
  53     private val log: EELFLogger = EELFManager.getInstance().getLogger(ResourceDefinitionValidationService::class.java)
  54
  55     override fun validate(resourceDefinition: ResourceDefinition) {
  56         Preconditions.checkNotNull(resourceDefinition, "Failed to get Resource Definition")
  57         log.trace("Validating Resource Dictionary Definition {}", resourceDefinition.name)
  58
  59         resourceDefinition.sources.forEach { (name, nodeTemplate) ->
  60             val sourceType = nodeTemplate.type
  61
  62             val sourceNodeType = bluePrintRepoService.getNodeType(sourceType)?.block()
  63                     ?: throw BluePrintException(format("Failed to get source({}) node type definition({})", name, sourceType))
  64
  65             // Validate Property Name, expression, values and Data Type
  66             validateNodeTemplateProperties(nodeTemplate, sourceNodeType)
  67         }
  68     }
  69
  70
  71     open fun validateNodeTemplateProperties(nodeTemplate: NodeTemplate, nodeType: NodeType) {
  72         nodeTemplate.properties?.let { validatePropertyAssignments(nodeType.properties!!, nodeTemplate.properties!!) }
  73     }
  74
  75
  76     open fun validatePropertyAssignments(nodeTypeProperties: MutableMap<String, PropertyDefinition>,
  77                                          properties: MutableMap<String, JsonNode>) {
  78         properties.forEach { propertyName, propertyAssignment ->
  79             val propertyDefinition: PropertyDefinition = nodeTypeProperties[propertyName]
  80                     ?: throw BluePrintException(format("failed to get definition for the property ({})", propertyName))
  81             // Check and Validate if Expression Node
  82             val expressionData = BluePrintExpressionService.getExpressionData(propertyAssignment)
  83             if (!expressionData.isExpression) {
  84                 checkPropertyValue(propertyDefinition, propertyName, propertyAssignment)
  85             } else {
  86                 throw BluePrintException(format("property({}) of expression ({}) is not supported",
  87                         propertyName, propertyAssignment))
  88             }
  89         }
  90     }
  91
  92     open fun checkPropertyValue(propertyDefinition: PropertyDefinition, propertyName: String, propertyAssignment: JsonNode) {
  93         val propertyType = propertyDefinition.type
  94         val isValid : Boolean
  95
  96         if (BluePrintTypes.validPrimitiveTypes().contains(propertyType)) {
  97             isValid = JacksonUtils.checkJsonNodeValueOfPrimitiveType(propertyType, propertyAssignment)
  98
  99         } else if (BluePrintTypes.validCollectionTypes().contains(propertyType)) {
 100
 101             isValid = JacksonUtils.checkJsonNodeValueOfCollectionType(propertyType, propertyAssignment)
 102         } else {
 103             bluePrintRepoService.getDataType(propertyType)
 104                     ?: throw BluePrintException(format("property({}) defined of data type({}) is not in repository",
 105                             propertyName, propertyType))
 106             isValid = true
 107         }
 108
 109         check(isValid) {
 110             throw BluePrintException(format("property({}) defined of type({}) is not compatable with the value ({})",
 111                     propertyName, propertyType, propertyAssignment))
 112         }
 113     }
 114 }