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

   1 /*\r
   2  * Copyright © 2017-2018 AT&T Intellectual Property.\r
   3  * \r
   4  * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except\r
   5  * in compliance with the License. You may obtain a copy of the License at\r
   6  * \r
   7  * http://www.apache.org/licenses/LICENSE-2.0\r
   8  * \r
   9  * Unless required by applicable law or agreed to in writing, software distributed under the License\r
  10  * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express\r
  11  * or implied. See the License for the specific language governing permissions and limitations under\r
  12  * the License.\r
  13  */\r
  14 \r
  15 package org.onap.ccsdk.config.assignment.service;\r
  16 \r
  17 import java.util.HashMap;\r
  18 import java.util.List;\r
  19 import java.util.Map;\r
  20 import org.apache.commons.collections.CollectionUtils;\r
  21 import org.apache.commons.lang3.StringUtils;\r
  22 import org.onap.ccsdk.config.model.data.ResourceAssignment;\r
  23 import org.onap.ccsdk.config.model.service.ConfigModelService;\r
  24 import org.onap.ccsdk.config.model.utils.TransformationUtils;\r
  25 import org.onap.ccsdk.config.model.validator.ResourceAssignmentValidator;\r
  26 import org.onap.ccsdk.sli.core.sli.SvcLogicContext;\r
  27 import org.onap.ccsdk.sli.core.sli.SvcLogicException;\r
  28 import com.att.eelf.configuration.EELFLogger;\r
  29 import com.att.eelf.configuration.EELFManager;\r
  30 \r
  31 public class ResourceModelService {\r
  32     private static EELFLogger logger = EELFManager.getInstance().getLogger(ResourceModelService.class);\r
  33     \r
  34     private ConfigModelService configModelService;\r
  35     \r
  36     public ResourceModelService(ConfigModelService configModelService) {\r
  37         this.configModelService = configModelService;\r
  38     }\r
  39     \r
  40     public Map<String, String> getTemplatesContents(SvcLogicContext ctx, List<String> templateNames)\r
  41             throws SvcLogicException {\r
  42         Map<String, String> templatesContents = new HashMap<>();\r
  43         try {\r
  44             if (CollectionUtils.isNotEmpty(templateNames)) {\r
  45                 for (String templateName : templateNames) {\r
  46                     String templateContent = this.configModelService.getNodeTemplateContent(ctx, templateName);\r
  47                     logger.trace("Processing template ({}) with  content : {}", templateName, templateContent);\r
  48                     templatesContents.put(templateName, templateContent);\r
  49                 }\r
  50             }\r
  51         } catch (Exception e) {\r
  52             throw new SvcLogicException(e.getMessage());\r
  53         }\r
  54         return templatesContents;\r
  55     }\r
  56     \r
  57     public Map<String, List<ResourceAssignment>> getTemplatesResourceAssignments(SvcLogicContext ctx,\r
  58             List<String> templateNames) throws SvcLogicException {\r
  59         Map<String, List<ResourceAssignment>> templatesResourceAssignments = new HashMap<>();\r
  60         try {\r
  61             if (CollectionUtils.isNotEmpty(templateNames)) {\r
  62                 for (String templateName : templateNames) {\r
  63                     String resourceMappingContent = this.configModelService.getNodeTemplateMapping(ctx, templateName);\r
  64                     logger.info("Processing template ({}) with resource assignment content : {}", templateName,\r
  65                             resourceMappingContent);\r
  66                     \r
  67                     if (StringUtils.isNotBlank(resourceMappingContent)) {\r
  68                         \r
  69                         List<ResourceAssignment> resourceAssignments =\r
  70                                 TransformationUtils.getListfromJson(resourceMappingContent, ResourceAssignment.class);\r
  71                         \r
  72                         if (resourceAssignments != null) {\r
  73                             ResourceAssignmentValidator resourceAssignmentValidator =\r
  74                                     new ResourceAssignmentValidator(resourceAssignments);\r
  75                             resourceAssignmentValidator.validateResourceAssignment();\r
  76                             logger.info("Resource assignment validated successfully for the template ({})",\r
  77                                     templateName);\r
  78                             templatesResourceAssignments.put(templateName, resourceAssignments);\r
  79                         } else {\r
  80                             throw new SvcLogicException(String.format(\r
  81                                     "Failed to convert assignment content (%s) to object", resourceMappingContent));\r
  82                         }\r
  83                     } else {\r
  84                         // Do nothing, because som e templates may not have mappings\r
  85                     }\r
  86                 }\r
  87             }\r
  88         } catch (Exception e) {\r
  89             throw new SvcLogicException(e.getMessage());\r
  90         }\r
  91         \r
  92         return templatesResourceAssignments;\r
  93     }\r
  94 }\r