ms/controllerblueprints/modules/service/src/main/java/org/onap/ccsdk/apps/controllerblueprints/service/ResourceDefinitionRepoDBService.java

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