nemo-impl/src/main/java/org/opendaylight/nemo/user/advancedquery/QueryDefinitionCheck.java

   1 /*\r
   2  * Copyright (c) 2015 Huawei, Inc. and others. All rights reserved.\r
   3  *\r
   4  * This program and the accompanying materials are made available under the\r
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,\r
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html\r
   7  */\r
   8 package org.opendaylight.nemo.user.advancedquery;\r
   9 \r
  10 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.nemo.intent.rev151010.QueryConditionDefinitions;\r
  11 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.nemo.intent.rev151010.advanced.nemo.query.input.QueryCondition;\r
  12 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.nemo.intent.rev151010.query.condition.definitions.QueryConditionDefinition;\r
  13 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.nemo.intent.rev151010.query.condition.definitions.query.condition.definition.QueryConditionMatchPatterns;\r
  14 import com.google.common.base.Optional;\r
  15 import com.google.common.util.concurrent.FutureCallback;\r
  16 import com.google.common.util.concurrent.Futures;\r
  17 import com.google.common.util.concurrent.ListenableFuture;\r
  18 import org.opendaylight.controller.md.sal.binding.api.DataBroker;\r
  19 import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;\r
  20 import org.opendaylight.controller.md.sal.binding.api.ReadOnlyTransaction;\r
  21 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;\r
  22 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;\r
  23 \r
  24 import org.slf4j.Logger;\r
  25 import org.slf4j.LoggerFactory;\r
  26 \r
  27 import java.util.List;\r
  28 \r
  29 /**\r
  30  * Created by z00293636 on 2015/9/16.\r
  31  */\r
  32 public class QueryDefinitionCheck {\r
  33     private DataBroker dataBroker;\r
  34     private List<QueryConditionDefinition> queryConditionDefinitions;\r
  35     private static final Logger LOG = LoggerFactory.getLogger(QueryDefinitionCheck.class);\r
  36 \r
  37     public QueryDefinitionCheck(DataBroker dataBroker)\r
  38     {\r
  39         this.dataBroker = dataBroker;\r
  40         queryConditionDefinitions = null;\r
  41     }\r
  42 \r
  43     public String CheckQueryDefinition(QueryCondition queryCondition)\r
  44     {\r
  45         fetchQueryConditionDefinitionList();\r
  46         Boolean conditionexist = false;\r
  47         String errorInfo = null;\r
  48         if (queryConditionDefinitions != null)\r
  49         {\r
  50             for (QueryConditionDefinition queryConditionDefinition : queryConditionDefinitions)\r
  51             {\r
  52                 if (queryConditionDefinition.getQueryConditionName().equals(queryCondition.getQueryConditionName()))\r
  53                 {\r
  54                     conditionexist = true;\r
  55 \r
  56                     if (queryCondition.getQueryIntentType() != null)\r
  57                     {\r
  58                         if (queryConditionDefinition.getQueryIntentType() != null)\r
  59                         {\r
  60                             if (queryCondition.getQueryIntentType().getIntValue() != queryConditionDefinition.getQueryIntentType().getIntValue())\r
  61                             {\r
  62                                 errorInfo = "The query target is not consistent with the definition.";\r
  63                                 break;\r
  64                             }\r
  65                         }\r
  66                         else\r
  67                         {\r
  68                             errorInfo = "There are no query intent type defined in this query condition.";\r
  69                             break;\r
  70                         }\r
  71                     }\r
  72 \r
  73                     if (queryCondition.getQueryConditionTargetValue() != null)\r
  74                     {\r
  75                         if (queryConditionDefinition.getQueryConditionValueType() != null)\r
  76                         {\r
  77                             QueryConditionDefinition.QueryConditionValueType queryConditionValueType = queryConditionDefinition.getQueryConditionValueType();\r
  78                             if (queryConditionValueType.getIntValue() == 0 && !(queryCondition.getQueryConditionTargetValue().getIntValue() == null && queryCondition.getQueryConditionTargetValue().getStringValue() != null && queryCondition.getQueryConditionTargetValue().getRangeValue() == null))\r
  79                             {\r
  80                                 errorInfo =  "The property value type should be string";\r
  81                                 break;\r
  82                             }\r
  83                             else if (queryConditionValueType.getIntValue() == 1 && !(queryCondition.getQueryConditionTargetValue().getIntValue() != null && queryCondition.getQueryConditionTargetValue().getStringValue() == null && queryCondition.getQueryConditionTargetValue().getRangeValue() == null))\r
  84                             {\r
  85                                 errorInfo =  "The property value type should be integer";\r
  86                                 break;\r
  87                             }\r
  88                             else if (queryConditionValueType.getIntValue() == 2 && !(queryCondition.getQueryConditionTargetValue().getIntValue() == null && queryCondition.getQueryConditionTargetValue().getStringValue() == null && queryCondition.getQueryConditionTargetValue().getRangeValue() != null))\r
  89                             {\r
  90                                 errorInfo =  "The property value type should be range";\r
  91                                 break;\r
  92                             }\r
  93                         }\r
  94                         else\r
  95                         {\r
  96                             errorInfo = "There are no query condition value type defined in query condition.";\r
  97                             break;\r
  98                         }\r
  99                     }\r
 100 \r
 101                     if (queryCondition.getQueryConditionMatchPattern() != null)\r
 102                     {\r
 103                         if (queryConditionDefinition.getQueryConditionMatchPatterns() != null)\r
 104                         {\r
 105                             if (queryConditionDefinition.getQueryConditionMatchPatterns().getQueryConditionMatchPattern() != null)\r
 106                             {\r
 107                                 List<QueryConditionMatchPatterns.QueryConditionMatchPattern> queryConditionMatchPatternList= queryConditionDefinition.getQueryConditionMatchPatterns().getQueryConditionMatchPattern();\r
 108                                if (!queryConditionMatchPatternList.contains(queryCondition.getQueryConditionMatchPattern()))\r
 109                                 {\r
 110                                     errorInfo = "The query condition match type pattern is not included in the definitions.";\r
 111                                     break;\r
 112                                 }\r
 113                             }\r
 114                             else\r
 115                             {\r
 116                                 errorInfo = "There are no query condition list defined in query condition.";\r
 117                             }\r
 118                         }\r
 119                         else\r
 120                         {\r
 121                             errorInfo = "There are no query condition match patterns defined in query condition.";\r
 122                         }\r
 123                     }\r
 124                 }\r
 125             }\r
 126         }\r
 127 \r
 128         if (!conditionexist)\r
 129         {\r
 130             errorInfo = "The condition has not been defined.";\r
 131         }\r
 132         return errorInfo;\r
 133     }\r
 134 \r
 135     private void fetchQueryConditionDefinitionList()\r
 136     {\r
 137         InstanceIdentifier<QueryConditionDefinitions> queryCondiDefInsIdentifier = InstanceIdentifier.builder(QueryConditionDefinitions.class).build();\r
 138         ListenableFuture<Optional<QueryConditionDefinitions>> querydefinitionFuture = dataBroker.newReadOnlyTransaction().read(LogicalDatastoreType.CONFIGURATION, queryCondiDefInsIdentifier);\r
 139         Futures.addCallback(querydefinitionFuture, new FutureCallback<Optional<QueryConditionDefinitions>>() {\r
 140             @Override\r
 141             public void onSuccess(Optional<QueryConditionDefinitions> result)\r
 142             {\r
 143                 setQueryConditionDefinitions(result.get().getQueryConditionDefinition());\r
 144                 return;\r
 145             }\r
 146 \r
 147             @Override\r
 148             public void onFailure(Throwable t)\r
 149             {\r
 150                 LOG.error("Can not read query definition information.", t);\r
 151 \r
 152                 return;\r
 153             }\r
 154         });\r
 155         return ;\r
 156     }\r
 157 \r
 158     private void setQueryConditionDefinitions(List<QueryConditionDefinition> queryConditionDefinitions)\r
 159     {\r
 160         this.queryConditionDefinitions = queryConditionDefinitions;\r
 161     }\r
 162  }\r