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

   1 /*
   2  * Copyright © 2017-2018 AT&T Intellectual Property.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  *     http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16
  17 package org.onap.ccsdk.apps.controllerblueprints.service
  18
  19 import com.fasterxml.jackson.databind.JsonNode
  20 import com.google.common.base.Preconditions
  21 import org.apache.commons.lang3.StringUtils
  22 import org.onap.ccsdk.apps.controllerblueprints.core.BluePrintException
  23 import org.onap.ccsdk.apps.controllerblueprints.core.data.*
  24 import org.onap.ccsdk.apps.controllerblueprints.core.interfaces.BluePrintRepoService
  25 import org.onap.ccsdk.apps.controllerblueprints.core.utils.JacksonUtils
  26 import org.onap.ccsdk.apps.controllerblueprints.resource.dict.ResourceDefinition
  27 import org.onap.ccsdk.apps.controllerblueprints.service.repository.ModelTypeRepository
  28 import org.onap.ccsdk.apps.controllerblueprints.service.repository.ResourceDictionaryRepository
  29 import org.springframework.stereotype.Service
  30
  31 interface ResourceDefinitionRepoService : BluePrintRepoService {
  32
  33     @Throws(BluePrintException::class)
  34     fun getResourceDefinition(resourceDefinitionName: String): ResourceDefinition
  35 }
  36
  37 @Service
  38 open class BluePrintRepoFileService(private val modelTypeRepository: ModelTypeRepository,
  39                                     private val resourceDictionaryRepository: ResourceDictionaryRepository) : ResourceDefinitionRepoService {
  40
  41     @Throws(BluePrintException::class)
  42     override fun getNodeType(nodeTypeName: String): NodeType {
  43         return getModelType(nodeTypeName, NodeType::class.java)
  44                 ?: throw BluePrintException("couldn't get NodeType($nodeTypeName)")
  45     }
  46
  47     @Throws(BluePrintException::class)
  48     override fun getDataType(dataTypeName: String): DataType {
  49         return getModelType(dataTypeName, DataType::class.java)
  50                 ?: throw BluePrintException("couldn't get DataType($dataTypeName)")
  51     }
  52
  53     @Throws(BluePrintException::class)
  54     override fun getArtifactType(artifactTypeName: String): ArtifactType {
  55         return getModelType(artifactTypeName, ArtifactType::class.java)
  56                 ?: throw BluePrintException("couldn't get ArtifactType($artifactTypeName)")
  57     }
  58
  59     @Throws(BluePrintException::class)
  60     override fun getRelationshipType(relationshipTypeName: String): RelationshipType {
  61         return getModelType(relationshipTypeName, RelationshipType::class.java)
  62                 ?: throw BluePrintException("couldn't get RelationshipType($relationshipTypeName)")
  63     }
  64
  65     @Throws(BluePrintException::class)
  66     override fun getCapabilityDefinition(capabilityDefinitionName: String): CapabilityDefinition {
  67         return getModelType(capabilityDefinitionName, CapabilityDefinition::class.java)
  68                 ?: throw BluePrintException("couldn't get CapabilityDefinition($capabilityDefinitionName)")
  69     }
  70
  71     @Throws(BluePrintException::class)
  72     override fun getResourceDefinition(resourceDefinitionName: String): ResourceDefinition {
  73         val dbResourceDictionary = resourceDictionaryRepository.findByName(resourceDefinitionName)
  74         return if (dbResourceDictionary.isPresent) {
  75             dbResourceDictionary.get().definition
  76         } else {
  77             throw BluePrintException(String.format("failed to get resource dictionary (%s) from repo", resourceDefinitionName))
  78         }
  79     }
  80
  81     @Throws(BluePrintException::class)
  82     private fun <T> getModelType(modelName: String, valueClass: Class<T>): T? {
  83         Preconditions.checkArgument(StringUtils.isNotBlank(modelName),
  84                 "Failed to get model from repo, model name is missing")
  85
  86         val modelDefinition = getModelDefinition(modelName)
  87         Preconditions.checkNotNull(modelDefinition,
  88                 String.format("Failed to get model content for model name (%s)", modelName))
  89
  90         return JacksonUtils.readValue(modelDefinition, valueClass)
  91     }
  92
  93     @Throws(BluePrintException::class)
  94     private fun getModelDefinition(modelName: String): JsonNode {
  95         val modelDefinition: JsonNode
  96         val modelTypeDb = modelTypeRepository.findByModelName(modelName)
  97         if (modelTypeDb.isPresent) {
  98             modelDefinition = modelTypeDb.get().definition
  99         } else {
 100             throw BluePrintException(String.format("failed to get model definition (%s) from repo", modelName))
 101         }
 102         return modelDefinition
 103     }
 104 }