ms/controllerblueprints/modules/service/src/main/kotlin/org/onap/ccsdk/cds/controllerblueprints/service/BluePrintRepoServiceImpl.kt

   1 /*
   2  * Copyright © 2017-2018 AT&T Intellectual Property.
   3  * Modifications Copyright © 2019 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.service
  19
  20 import com.fasterxml.jackson.databind.JsonNode
  21 import com.google.common.base.Preconditions
  22 import org.apache.commons.lang3.StringUtils
  23 import org.onap.ccsdk.cds.controllerblueprints.core.BluePrintException
  24 import org.onap.ccsdk.cds.controllerblueprints.core.data.*
  25 import org.onap.ccsdk.cds.controllerblueprints.core.interfaces.BluePrintRepoService
  26 import org.onap.ccsdk.cds.controllerblueprints.core.utils.JacksonUtils
  27 import org.onap.ccsdk.cds.controllerblueprints.resource.dict.ResourceDefinition
  28 import org.onap.ccsdk.cds.controllerblueprints.service.repository.ModelTypeRepository
  29 import org.onap.ccsdk.cds.controllerblueprints.service.repository.ResourceDictionaryRepository
  30 import org.springframework.stereotype.Service
  31
  32 interface ResourceDefinitionRepoService : BluePrintRepoService {
  33
  34     @Throws(BluePrintException::class)
  35     fun getResourceDefinition(resourceDefinitionName: String): ResourceDefinition
  36 }
  37
  38 @Service
  39 open class BluePrintRepoFileService(private val modelTypeRepository: ModelTypeRepository,
  40                                     private val resourceDictionaryRepository: ResourceDictionaryRepository) : ResourceDefinitionRepoService {
  41
  42     @Throws(BluePrintException::class)
  43     override fun getNodeType(nodeTypeName: String): NodeType {
  44         return getModelType(nodeTypeName, NodeType::class.java)
  45                 ?: throw BluePrintException("couldn't get NodeType($nodeTypeName)")
  46     }
  47
  48     @Throws(BluePrintException::class)
  49     override fun getDataType(dataTypeName: String): DataType {
  50         return getModelType(dataTypeName, DataType::class.java)
  51                 ?: throw BluePrintException("couldn't get DataType($dataTypeName)")
  52     }
  53
  54     @Throws(BluePrintException::class)
  55     override fun getArtifactType(artifactTypeName: String): ArtifactType {
  56         return getModelType(artifactTypeName, ArtifactType::class.java)
  57                 ?: throw BluePrintException("couldn't get ArtifactType($artifactTypeName)")
  58     }
  59
  60     @Throws(BluePrintException::class)
  61     override fun getRelationshipType(relationshipTypeName: String): RelationshipType {
  62         return getModelType(relationshipTypeName, RelationshipType::class.java)
  63                 ?: throw BluePrintException("couldn't get RelationshipType($relationshipTypeName)")
  64     }
  65
  66     @Throws(BluePrintException::class)
  67     override fun getCapabilityDefinition(capabilityDefinitionName: String): CapabilityDefinition {
  68         return getModelType(capabilityDefinitionName, CapabilityDefinition::class.java)
  69                 ?: throw BluePrintException("couldn't get CapabilityDefinition($capabilityDefinitionName)")
  70     }
  71
  72     @Throws(BluePrintException::class)
  73     override fun getResourceDefinition(resourceDefinitionName: String): ResourceDefinition {
  74         val dbResourceDictionary = resourceDictionaryRepository.findByName(resourceDefinitionName)
  75         return if (dbResourceDictionary.isPresent) {
  76             dbResourceDictionary.get().definition
  77         } else {
  78             throw BluePrintException(String.format("failed to get resource dictionary (%s) from repo", resourceDefinitionName))
  79         }
  80     }
  81
  82     @Throws(BluePrintException::class)
  83     private fun <T> getModelType(modelName: String, valueClass: Class<T>): T? {
  84         Preconditions.checkArgument(StringUtils.isNotBlank(modelName),
  85                 "Failed to get model from repo, model name is missing")
  86
  87         val modelDefinition = getModelDefinition(modelName)
  88         Preconditions.checkNotNull(modelDefinition,
  89                 String.format("Failed to get model content for model name (%s)", modelName))
  90
  91         return JacksonUtils.readValue(modelDefinition, valueClass)
  92     }
  93
  94     @Throws(BluePrintException::class)
  95     private fun getModelDefinition(modelName: String): JsonNode {
  96         val modelDefinition: JsonNode
  97         val modelTypeDb = modelTypeRepository.findByModelName(modelName)
  98         if (modelTypeDb != null) {
  99             modelDefinition = modelTypeDb.definition
 100         } else {
 101             throw BluePrintException(String.format("failed to get model definition (%s) from repo", modelName))
 102         }
 103         return modelDefinition
 104     }
 105 }