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