gerrit.onap Code Review - sdc.git/blob

   1 /*
   2  * Copyright © 2016-2017 European Support Limited
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  *      http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16
  17 package org.openecomp.sdc.validation.impl.validators.heatresource;
  18
  19 import java.util.ArrayList;
  20 import java.util.Collections;
  21 import java.util.List;
  22 import java.util.Map;
  23 import java.util.Objects;
  24 import java.util.Optional;
  25 import java.util.Set;
  26
  27 import org.apache.commons.collections4.CollectionUtils;
  28 import org.openecomp.core.validation.ErrorMessageCode;
  29 import org.openecomp.core.validation.errors.ErrorMessagesFormatBuilder;
  30 import org.openecomp.core.validation.types.GlobalValidationContext;
  31 import org.openecomp.sdc.common.errors.Messages;
  32 import org.openecomp.sdc.datatypes.error.ErrorLevel;
  33 import org.openecomp.sdc.heat.datatypes.model.Resource;
  34 import org.openecomp.sdc.heat.services.HeatConstants;
  35 import org.openecomp.sdc.heat.services.tree.HeatTreeManagerUtil;
  36 import org.openecomp.sdc.validation.ResourceValidator;
  37 import org.openecomp.sdc.validation.ValidationContext;
  38 import org.openecomp.sdc.validation.impl.util.HeatValidationService;
  39
  40 /**
  41  * Created by TALIO on 2/22/2017.
  42  */
  43 public class ResourceGroupResourceValidator implements ResourceValidator {
  44   private static final ErrorMessageCode ERROR_CODE_HRR1 = new ErrorMessageCode("HRR1");
  45   private static final ErrorMessageCode ERROR_CODE_HRR2 = new ErrorMessageCode("HRR2");
  46   private static final ErrorMessageCode ERROR_CODE_HRR3 = new ErrorMessageCode("HRR3");
  47   private static final ErrorMessageCode ERROR_CODE_HRR4 = new ErrorMessageCode("HRR4");
  48   private static final ErrorMessageCode ERROR_CODE_HRR5 = new ErrorMessageCode("HRR5");
  49   private static final ErrorMessageCode ERROR_CODE_HRR6 = new ErrorMessageCode("HRR6");
  50   private static final ErrorMessageCode ERROR_CODE_HRR7 = new ErrorMessageCode("HRR7");
  51   private static final ErrorMessageCode ERROR_CODE_HRR8 = new ErrorMessageCode("HRR8");
  52
  53   @Override
  54   public void validate(String fileName, Map.Entry<String, Resource> resourceEntry,
  55                        GlobalValidationContext globalContext, ValidationContext validationContext) {
  56     validateResourceGroupType(fileName, resourceEntry, globalContext);
  57   }
  58
  59   private static void validateResourceGroupType(String fileName,
  60                                                 Map.Entry<String, Resource> resourceEntry,
  61                                                 GlobalValidationContext globalContext) {
  62     globalContext.setMessageCode(ERROR_CODE_HRR6);
  63     HeatTreeManagerUtil
  64             .checkResourceTypeValid(fileName, resourceEntry.getKey(), resourceEntry.getValue(),
  65                     globalContext);
  66     globalContext.setMessageCode(ERROR_CODE_HRR7);
  67     HeatTreeManagerUtil
  68             .checkResourceGroupTypeValid(fileName, resourceEntry.getKey(), resourceEntry.getValue(),
  69                     globalContext);
  70     globalContext.setMessageCode(ERROR_CODE_HRR8);
  71     HeatTreeManagerUtil.checkIfResourceGroupTypeIsNested(fileName, resourceEntry.getKey(),
  72             resourceEntry.getValue(), globalContext);
  73     Resource resourceDef = HeatTreeManagerUtil
  74             .getResourceDef( resourceEntry.getValue());
  75
  76       if (resourceDef != null  && Objects.nonNull(resourceDef.getType())
  77               && HeatValidationService.isNestedResource(resourceDef.getType())) {
  78         Optional<String> indexVarValue =
  79                 getResourceGroupIndexVarValue(resourceEntry, fileName, globalContext);
  80         handleNestedResourceType(fileName, resourceEntry.getKey(), resourceDef, indexVarValue,
  81                 globalContext);
  82
  83     }
  84   }
  85
  86   private static Optional<String> getResourceGroupIndexVarValue(
  87           Map.Entry<String, Resource> resourceEntry, String fileName,
  88           GlobalValidationContext globalContext) {
  89     Object indexVar =
  90             resourceEntry.getValue().getProperties().get(HeatConstants.INDEX_PROPERTY_NAME);
  91     if (indexVar == null) {
  92       return Optional.of(HeatConstants.RESOURCE_GROUP_INDEX_VAR_DEFAULT_VALUE);
  93     }
  94
  95     if (indexVar instanceof String) {
  96       return Optional.of((String) indexVar);
  97     } else {
  98       globalContext.addMessage(fileName, ErrorLevel.ERROR, ErrorMessagesFormatBuilder
  99                       .getErrorWithParameters(
 100                               ERROR_CODE_HRR1, Messages.RESOURCE_GROUP_INVALID_INDEX_VAR.getErrorMessage(),
 101                               resourceEntry.getKey()));
 102       return Optional.empty();
 103     }
 104   }
 105
 106   private static void handleNestedResourceType(String fileName, String resourceName,
 107                                                Resource resource, Optional<String> indexVarValue,
 108                                                GlobalValidationContext globalContext) {
 109     validateAllPropertiesMatchNestedParameters(fileName, resourceName, resource, indexVarValue,
 110             globalContext);
 111     validateLoopsOfNestingFromFile(fileName, resource.getType(), globalContext);
 112   }
 113
 114   private static void validateAllPropertiesMatchNestedParameters(String fileName,
 115                                                                  String resourceName,
 116                                                                  Resource resource,
 117                                                                  Optional<String> indexVarValue,
 118                                                                  GlobalValidationContext
 119                                                                          globalContext) {
 120     String resourceType = resource.getType();
 121     if (globalContext.getFileContextMap().containsKey(resourceType)) {
 122       Set<String> propertiesNames =
 123               resource.getProperties() == null ? null : resource.getProperties().keySet();
 124       if (CollectionUtils.isNotEmpty(propertiesNames)) {
 125         globalContext.setMessageCode(ERROR_CODE_HRR4);
 126         HeatValidationService
 127                 .checkNestedParametersNoMissingParameterInNested(fileName, resourceType, resourceName,
 128                          propertiesNames,
 129                          globalContext);
 130         globalContext.setMessageCode(ERROR_CODE_HRR5);
 131         HeatValidationService
 132                 .checkNestedInputValuesAlignWithType(fileName, resourceType, resourceName, resource,
 133                         indexVarValue, globalContext);
 134       }
 135     } else {
 136       globalContext.addMessage(resourceType, ErrorLevel.ERROR, ErrorMessagesFormatBuilder
 137                       .getErrorWithParameters(
 138                               ERROR_CODE_HRR2, Messages.MISSING_NESTED_FILE.getErrorMessage(),
 139                               resourceType));
 140     }
 141   }
 142
 143   private static void validateLoopsOfNestingFromFile(String fileName, String resourceType,
 144                                                      GlobalValidationContext globalContext) {
 145     List<String> filesInLoop = new ArrayList<>(Collections.singletonList(fileName));
 146     if (HeatValidationService
 147             .isNestedLoopExistInFile(fileName, resourceType, filesInLoop, globalContext)) {
 148       globalContext.addMessage(fileName, ErrorLevel.ERROR, ErrorMessagesFormatBuilder
 149                       .getErrorWithParameters(
 150                               ERROR_CODE_HRR3, Messages.NESTED_LOOP.getErrorMessage(),
 151                               HeatValidationService.drawFilesLoop(filesInLoop)));
 152     }
 153   }
 154 }