ms/controllerblueprints/modules/blueprint-validation/src/main/kotlin/org/onap/ccsdk/cds/controllerblueprints/validation/BluePrintAttributeDefinitionValidatorImpl.kt

   1 /*
   2  * Copyright © 2017-2018 AT&T Intellectual Property.
   3  * Modifications Copyright © 2018 IBM.
   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.cds.controllerblueprints.validation
  19
  20 import org.onap.ccsdk.cds.controllerblueprints.core.BluePrintException
  21 import org.onap.ccsdk.cds.controllerblueprints.core.BluePrintTypes
  22 import org.onap.ccsdk.cds.controllerblueprints.core.data.AttributeDefinition
  23 import org.onap.ccsdk.cds.controllerblueprints.core.format
  24 import org.onap.ccsdk.cds.controllerblueprints.core.interfaces.BluePrintAttributeDefinitionValidator
  25 import org.onap.ccsdk.cds.controllerblueprints.core.interfaces.BluePrintTypeValidatorService
  26 import org.onap.ccsdk.cds.controllerblueprints.core.service.BluePrintRuntimeService
  27 import org.slf4j.LoggerFactory
  28 import org.springframework.beans.factory.config.ConfigurableBeanFactory
  29 import org.springframework.context.annotation.Scope
  30 import org.springframework.stereotype.Service
  31
  32 @Service("default-attribute-definition-validator")
  33 @Scope(value = ConfigurableBeanFactory.SCOPE_PROTOTYPE)
  34 open class BluePrintAttributeDefinitionValidatorImpl(private val bluePrintTypeValidatorService: BluePrintTypeValidatorService) : BluePrintAttributeDefinitionValidator {
  35
  36
  37     private val log= LoggerFactory.getLogger(BluePrintServiceTemplateValidatorImpl::class.toString())
  38
  39     lateinit var bluePrintRuntimeService: BluePrintRuntimeService<*>
  40
  41
  42     override fun validate(bluePrintRuntimeService: BluePrintRuntimeService<*>, name: String,
  43                           attributeDefinition: AttributeDefinition) {
  44
  45         log.trace("Validating AttributeDefinition($name)")
  46         this.bluePrintRuntimeService = bluePrintRuntimeService
  47         val dataType: String = attributeDefinition.type
  48
  49         when {
  50             BluePrintTypes.validPrimitiveTypes().contains(dataType) -> {
  51                 // Do Nothing
  52             }
  53             BluePrintTypes.validComplexTypes().contains(dataType) -> {
  54                 // Do Nothing
  55             }
  56             BluePrintTypes.validCollectionTypes().contains(dataType) -> {
  57                 val entrySchemaType: String = attributeDefinition.entrySchema?.type
  58                         ?: throw BluePrintException("Entry schema for DataType ($dataType) for the property ($name) not found")
  59                 checkPrimitiveOrComplex(entrySchemaType, name)
  60             }
  61             else -> checkPropertyDataType(dataType, name)
  62         }
  63     }
  64
  65     private fun checkPrimitiveOrComplex(dataType: String, propertyName: String): Boolean {
  66         if (BluePrintTypes.validPrimitiveTypes().contains(dataType) || checkDataType(dataType)) {
  67             return true
  68         } else {
  69             throw BluePrintException("DataType($dataType) for the attribute($propertyName) is not valid")
  70         }
  71     }
  72
  73     private fun checkPropertyDataType(dataTypeName: String, propertyName: String) {
  74
  75         val dataType = bluePrintRuntimeService.bluePrintContext().serviceTemplate.dataTypes?.get(dataTypeName)
  76                 ?: throw BluePrintException(format("DataType ({}) for the property ({}) not found", dataTypeName, propertyName))
  77
  78         checkValidDataTypeDerivedFrom(propertyName, dataType.derivedFrom)
  79     }
  80
  81     private fun checkDataType(key: String): Boolean {
  82         return bluePrintRuntimeService.bluePrintContext().serviceTemplate.dataTypes?.containsKey(key) ?: false
  83     }
  84
  85     open fun checkValidDataTypeDerivedFrom(dataTypeName: String, derivedFrom: String) {
  86         check(BluePrintTypes.validDataTypeDerivedFroms.contains(derivedFrom)) {
  87             throw BluePrintException("Failed to get DataType($dataTypeName)'s  derivedFrom($derivedFrom) definition ")
  88         }
  89     }
  90 }