ms/controllerblueprints/modules/service/src/main/java/org/onap/ccsdk/apps/controllerblueprints/service/AutoResourceMappingService.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.att.eelf.configuration.EELFLogger;\r
  21 import com.att.eelf.configuration.EELFManager;\r
  22 import com.google.common.base.Preconditions;\r
  23 import org.apache.commons.collections.CollectionUtils;\r
  24 import org.apache.commons.lang3.StringUtils;\r
  25 import org.onap.ccsdk.apps.controllerblueprints.core.BluePrintException;\r
  26 import org.onap.ccsdk.apps.controllerblueprints.core.data.PropertyDefinition;\r
  27 import org.onap.ccsdk.apps.controllerblueprints.resource.dict.ResourceAssignment;\r
  28 import org.onap.ccsdk.apps.controllerblueprints.resource.dict.ResourceDefinition;\r
  29 import org.onap.ccsdk.apps.controllerblueprints.resource.dict.utils.ResourceDictionaryUtils;\r
  30 import org.onap.ccsdk.apps.controllerblueprints.service.domain.ResourceDictionary;\r
  31 import org.onap.ccsdk.apps.controllerblueprints.service.model.AutoMapResponse;\r
  32 import org.onap.ccsdk.apps.controllerblueprints.service.repository.ResourceDictionaryRepository;\r
  33 import org.springframework.stereotype.Service;\r
  34 \r
  35 import java.util.ArrayList;\r
  36 import java.util.HashMap;\r
  37 import java.util.List;\r
  38 import java.util.Map;\r
  39 \r
  40 /**\r
  41  * AutoResourceMappingService.java Purpose: Provide Automapping of Resource Assignments AutoResourceMappingService\r
  42  *\r
  43  * @author Brinda Santh\r
  44  * @version 1.0\r
  45  */\r
  46 \r
  47 @Service\r
  48 @SuppressWarnings("unused")\r
  49 public class AutoResourceMappingService {\r
  50 \r
  51     private static EELFLogger log = EELFManager.getInstance().getLogger(AutoResourceMappingService.class);\r
  52 \r
  53     private ResourceDictionaryRepository dataDictionaryRepository;\r
  54 \r
  55     /**\r
  56      * This is a AutoResourceMappingService constructor\r
  57      *\r
  58      * @param dataDictionaryRepository dataDictionaryRepository\r
  59      */\r
  60     public AutoResourceMappingService(ResourceDictionaryRepository dataDictionaryRepository) {\r
  61         this.dataDictionaryRepository = dataDictionaryRepository;\r
  62     }\r
  63 \r
  64     /**\r
  65      * This is a autoMap service to map the template keys automatically to Dictionary fields.\r
  66      *\r
  67      * @param resourceAssignments resourceAssignments\r
  68      * @return AutoMapResponse\r
  69      */\r
  70     public AutoMapResponse autoMap(List<ResourceAssignment> resourceAssignments) throws BluePrintException {\r
  71         AutoMapResponse autoMapResponse = new AutoMapResponse();\r
  72         try {\r
  73             if (CollectionUtils.isNotEmpty(resourceAssignments)) {\r
  74 \r
  75                 // Create the Dictionary definitions for the ResourceAssignment Names\r
  76                 Map<String, ResourceDictionary> dictionaryMap = getDictionaryDefinitions(resourceAssignments);\r
  77 \r
  78                 for (ResourceAssignment resourceAssignment : resourceAssignments) {\r
  79                     if (resourceAssignment != null && StringUtils.isNotBlank(resourceAssignment.getName())\r
  80                             && StringUtils.isBlank(resourceAssignment.getDictionaryName())) {\r
  81 \r
  82                         populateDictionaryMapping(dictionaryMap, resourceAssignment);\r
  83 \r
  84                         log.info("Mapped Resource : {}", resourceAssignment);\r
  85 \r
  86                     }\r
  87                 }\r
  88             }\r
  89             List<ResourceDictionary> dictionaries = getDictionaryDefinitionsList(resourceAssignments);\r
  90             List<ResourceAssignment> resourceAssignmentsFinal = getAllAutomapResourceAssignments(resourceAssignments);\r
  91             autoMapResponse.setDataDictionaries(dictionaries);\r
  92             autoMapResponse.setResourceAssignments(resourceAssignmentsFinal);\r
  93         } catch (Exception e) {\r
  94             log.error(String.format("Failed in auto process %s", e.getMessage()));\r
  95             throw new BluePrintException(e.getMessage(), e);\r
  96         }\r
  97         return autoMapResponse;\r
  98     }\r
  99 \r
 100     private void populateDictionaryMapping(Map<String, ResourceDictionary> dictionaryMap, ResourceAssignment resourceAssignment) {\r
 101         ResourceDictionary dbDataDictionary = dictionaryMap.get(resourceAssignment.getName());\r
 102         if (dbDataDictionary != null && dbDataDictionary.getDefinition() != null) {\r
 103 \r
 104             ResourceDefinition dictionaryDefinition = dbDataDictionary.getDefinition();\r
 105 \r
 106             if (dictionaryDefinition != null && StringUtils.isNotBlank(dictionaryDefinition.getName())\r
 107                     && StringUtils.isBlank(resourceAssignment.getDictionaryName())) {\r
 108 \r
 109                 resourceAssignment.setDictionaryName(dbDataDictionary.getName());\r
 110                 ResourceDictionaryUtils.populateSourceMapping(resourceAssignment, dictionaryDefinition);\r
 111             }\r
 112         }\r
 113     }\r
 114 \r
 115     private Map<String, ResourceDictionary> getDictionaryDefinitions(List<ResourceAssignment> resourceAssignments) {\r
 116         Map<String, ResourceDictionary> dictionaryMap = new HashMap<>();\r
 117         List<String> names = new ArrayList<>();\r
 118         for (ResourceAssignment resourceAssignment : resourceAssignments) {\r
 119             if (resourceAssignment != null && StringUtils.isNotBlank(resourceAssignment.getName())) {\r
 120                 names.add(resourceAssignment.getName());\r
 121             }\r
 122         }\r
 123         if (CollectionUtils.isNotEmpty(names)) {\r
 124 \r
 125             List<ResourceDictionary> dictionaries = dataDictionaryRepository.findByNameIn(names);\r
 126             if (CollectionUtils.isNotEmpty(dictionaries)) {\r
 127                 for (ResourceDictionary dataDictionary : dictionaries) {\r
 128                     if (dataDictionary != null && StringUtils.isNotBlank(dataDictionary.getName())) {\r
 129                         dictionaryMap.put(dataDictionary.getName(), dataDictionary);\r
 130                     }\r
 131                 }\r
 132             }\r
 133         }\r
 134         return dictionaryMap;\r
 135 \r
 136     }\r
 137 \r
 138     private List<ResourceDictionary> getDictionaryDefinitionsList(List<ResourceAssignment> resourceAssignments) {\r
 139         List<ResourceDictionary> dictionaries = null;\r
 140         List<String> names = new ArrayList<>();\r
 141         for (ResourceAssignment resourceAssignment : resourceAssignments) {\r
 142             if (resourceAssignment != null && StringUtils.isNotBlank(resourceAssignment.getDictionaryName())) {\r
 143 \r
 144                 if (!names.contains(resourceAssignment.getDictionaryName())) {\r
 145                     names.add(resourceAssignment.getDictionaryName());\r
 146                 }\r
 147 \r
 148                 if (resourceAssignment.getDependencies() != null && !resourceAssignment.getDependencies().isEmpty()) {\r
 149                     List<String> dependencyNames = resourceAssignment.getDependencies();\r
 150                     for (String dependencyName : dependencyNames) {\r
 151                         if (StringUtils.isNotBlank(dependencyName) && !names.contains(dependencyName)) {\r
 152                             names.add(dependencyName);\r
 153                         }\r
 154                     }\r
 155                 }\r
 156             }\r
 157         }\r
 158         if (CollectionUtils.isNotEmpty(names)) {\r
 159             dictionaries = dataDictionaryRepository.findByNameIn(names);\r
 160         }\r
 161         return dictionaries;\r
 162 \r
 163     }\r
 164 \r
 165     private List<ResourceAssignment> getAllAutomapResourceAssignments(List<ResourceAssignment> resourceAssignments) {\r
 166         List<ResourceDictionary> dictionaries = null;\r
 167         List<String> names = new ArrayList<>();\r
 168         for (ResourceAssignment resourceAssignment : resourceAssignments) {\r
 169             if (resourceAssignment != null && StringUtils.isNotBlank(resourceAssignment.getDictionaryName())) {\r
 170                 if (resourceAssignment.getDependencies() != null && !resourceAssignment.getDependencies().isEmpty()) {\r
 171                     List<String> dependencieNames = resourceAssignment.getDependencies();\r
 172                     for (String dependencieName : dependencieNames) {\r
 173                         if (StringUtils.isNotBlank(dependencieName) && !names.contains(dependencieName)\r
 174                                 && !checkAssignmentsExists(resourceAssignments, dependencieName)) {\r
 175                             names.add(dependencieName);\r
 176                         }\r
 177                     }\r
 178                 }\r
 179             }\r
 180         }\r
 181 \r
 182         if (!names.isEmpty()) {\r
 183             dictionaries = dataDictionaryRepository.findByNameIn(names);\r
 184         }\r
 185         if (dictionaries != null) {\r
 186             for (ResourceDictionary resourcedictionary : dictionaries) {\r
 187                 ResourceDefinition dictionaryDefinition = resourcedictionary.getDefinition();\r
 188                 Preconditions.checkNotNull(dictionaryDefinition, "failed to get Resource Definition from dictionary definition");\r
 189                 PropertyDefinition property = new PropertyDefinition();\r
 190                 property.setRequired(true);\r
 191                 ResourceAssignment resourceAssignment = new ResourceAssignment();\r
 192                 resourceAssignment.setName(resourcedictionary.getName());\r
 193                 resourceAssignment.setDictionaryName(resourcedictionary\r
 194                         .getName());\r
 195                 resourceAssignment.setVersion(0);\r
 196                 resourceAssignment.setProperty(property);\r
 197                 ResourceDictionaryUtils.populateSourceMapping(resourceAssignment, dictionaryDefinition);\r
 198                 resourceAssignments.add(resourceAssignment);\r
 199             }\r
 200         }\r
 201         return resourceAssignments;\r
 202 \r
 203     }\r
 204 \r
 205 \r
 206     private boolean checkAssignmentsExists(List<ResourceAssignment> resourceAssignmentsWithDepencies, String resourceName) {\r
 207         return resourceAssignmentsWithDepencies.stream().anyMatch(names -> names.getName().equalsIgnoreCase(resourceName));\r
 208     }\r
 209 \r
 210 }\r