blueprints-processor/plugin/model-provider/src/main/java/org/onap/ccsdk/features/model/utils/ResourceDictionaryUtils.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.features.model.utils;\r
  19 \r
  20 import java.util.Map;\r
  21 import java.util.Optional;\r
  22 import java.util.function.Supplier;\r
  23 import org.apache.commons.collections.CollectionUtils;\r
  24 import org.apache.commons.collections.MapUtils;\r
  25 import org.apache.commons.lang3.StringUtils;\r
  26 import org.onap.ccsdk.features.model.ConfigModelConstant;\r
  27 import org.onap.ccsdk.features.model.data.PropertyDefinition;\r
  28 import org.onap.ccsdk.features.model.data.ResourceAssignment;\r
  29 import org.onap.ccsdk.features.model.data.dict.ResourceDefinition;\r
  30 import org.onap.ccsdk.features.model.data.dict.SourcesDefinition;\r
  31 \r
  32 import com.att.eelf.configuration.EELFLogger;\r
  33 import com.att.eelf.configuration.EELFManager;\r
  34 \r
  35 /**\r
  36  * ResourceDictionaryUtils.java Purpose to provide ResourceDictionaryUtils\r
  37  *\r
  38  * @version 1.0\r
  39  */\r
  40 public class ResourceDictionaryUtils {\r
  41 \r
  42     private ResourceDictionaryUtils() {\r
  43         // Do nothing\r
  44     }\r
  45 \r
  46     private static EELFLogger logger = EELFManager.getInstance().getLogger(ResourceDictionaryUtils.class);\r
  47 \r
  48     /**\r
  49      * This Method is to assign the source name to the Dictionary Definition Check to see if the source\r
  50      * definition is not present then assign, if more than one source then assign only one source.\r
  51      *\r
  52      * @param resourceAssignment\r
  53      * @param resourceDefinition\r
  54      */\r
  55     @SuppressWarnings("squid:S3776")\r
  56     public static void populateSourceMapping(ResourceAssignment resourceAssignment,\r
  57             ResourceDefinition resourceDefinition) {\r
  58 \r
  59         if (resourceAssignment != null && resourceDefinition != null\r
  60                 && StringUtils.isBlank(resourceAssignment.getDictionarySource())) {\r
  61 \r
  62             setProperty(resourceAssignment, resourceDefinition);\r
  63             Map<String, SourcesDefinition> sourcesDefinition = resourceDefinition.getSources();\r
  64 \r
  65             if (sourcesDefinition != null && MapUtils.isNotEmpty(sourcesDefinition) && sourcesDefinition.size() == 1) {\r
  66                 if (sourcesDefinition.get("input") != null) {\r
  67                     resourceAssignment.setDictionarySource(ConfigModelConstant.SOURCE_INPUT);\r
  68                 } else if (sourcesDefinition.get("default") != null) {\r
  69                     resourceAssignment.setDictionarySource(ConfigModelConstant.SOURCE_DEFAULT);\r
  70                 } else if (sourcesDefinition.get("db") != null) {\r
  71                     resourceAssignment.setDictionarySource(ConfigModelConstant.SOURCE_DB);\r
  72                     if (resolve(() -> sourcesDefinition.get("db").getProperties().getDependencies()).isPresent()\r
  73                             && CollectionUtils\r
  74                                     .isNotEmpty(sourcesDefinition.get("db").getProperties().getDependencies())) {\r
  75                         resourceAssignment\r
  76                                 .setDependencies(sourcesDefinition.get("db").getProperties().getDependencies());\r
  77                     }\r
  78                 } else if (sourcesDefinition.get("mdsal") != null) {\r
  79                     resourceAssignment.setDictionarySource(ConfigModelConstant.SOURCE_MDSAL);\r
  80                     if (resolve(() -> sourcesDefinition.get("mdsal").getProperties().getDependencies()).isPresent()\r
  81                             && CollectionUtils\r
  82                                     .isNotEmpty(sourcesDefinition.get("mdsal").getProperties().getDependencies())) {\r
  83                         resourceAssignment\r
  84                                 .setDependencies(sourcesDefinition.get("mdsal").getProperties().getDependencies());\r
  85                     }\r
  86                 }\r
  87                 logger.info("automapped resourceAssignment : {}", resourceAssignment);\r
  88             }\r
  89         }\r
  90     }\r
  91 \r
  92     public static <T> Optional<T> resolve(Supplier<T> resolver) {\r
  93         try {\r
  94             T result = resolver.get();\r
  95             return Optional.ofNullable(result);\r
  96         } catch (NullPointerException e) {\r
  97             return Optional.empty();\r
  98         }\r
  99     }\r
 100 \r
 101     /**\r
 102      * Overriding ResourceAssignment Properties with properties defined in Dictionary\r
 103      */\r
 104     private static void setProperty(ResourceAssignment resourceAssignment, ResourceDefinition resourceDefinition) {\r
 105         if (StringUtils.isNotBlank(resourceDefinition.getProperty().getType())) {\r
 106             PropertyDefinition property = resourceAssignment.getProperty();\r
 107             if (property == null) {\r
 108                 property = new PropertyDefinition();\r
 109             }\r
 110             if (resourceDefinition.getProperty() != null) {\r
 111                 property.setType(resourceDefinition.getProperty().getType());\r
 112                 if (resourceDefinition.getProperty().getEntrySchema() != null) {\r
 113                     property.setEntrySchema(resourceDefinition.getProperty().getEntrySchema());\r
 114                 }\r
 115                 resourceAssignment.setProperty(property);\r
 116             }\r
 117         }\r
 118     }\r
 119 \r
 120 }\r