openecomp-be/lib/openecomp-sdc-translator-lib/openecomp-sdc-translator-core/src/main/java/org/openecomp/sdc/translator/services/heattotosca/helper/impl/NameExtractorServiceImpl.java

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * SDC
   4  * ================================================================================
   5  * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
   6  * ================================================================================
   7  * Licensed under the Apache License, Version 2.0 (the "License");
   8  * you may not use this file except in compliance with the License.
   9  * You may obtain a copy of the License at
  10  *
  11  *      http://www.apache.org/licenses/LICENSE-2.0
  12  *
  13  * Unless required by applicable law or agreed to in writing, software
  14  * distributed under the License is distributed on an "AS IS" BASIS,
  15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16  * See the License for the specific language governing permissions and
  17  * limitations under the License.
  18  * ============LICENSE_END=========================================================
  19  */
  20
  21 package org.openecomp.sdc.translator.services.heattotosca.helper.impl;
  22
  23 import org.openecomp.sdc.translator.datatypes.heattotosca.AttachedResourceId;
  24 import org.openecomp.sdc.translator.services.heattotosca.HeatToToscaUtil;
  25 import org.openecomp.sdc.translator.services.heattotosca.helper.NameExtractorService;
  26 import org.openecomp.sdc.translator.services.heattotosca.helper.PropertyRegexMatcher;
  27
  28 import java.util.List;
  29 import java.util.Map;
  30 import java.util.Optional;
  31 import java.util.regex.Pattern;
  32
  33 public class NameExtractorServiceImpl implements NameExtractorService {
  34
  35   @Override
  36   public Optional<String> extractNodeTypeNameByPropertiesPriority(
  37           Map<String, Object> properties,List<PropertyRegexMatcher> propertiesRegexMatchers) {
  38     for (PropertyRegexMatcher propertyRegexMatcher : propertiesRegexMatchers) {
  39       Optional<String> parameterNameValue =
  40           getPropertyParameterNameValue(properties, propertyRegexMatcher.getPropertyName());
  41       if (parameterNameValue.isPresent()) {
  42         if (isPropertyValueMatchNamingConvention(propertyRegexMatcher, parameterNameValue.get())) {
  43           return Optional.of(parameterNameValue.get().substring(0, parameterNameValue.get()
  44               .lastIndexOf(propertyRegexMatcher.getStringToSearchForPropertyValue())));
  45         }
  46       }
  47     }
  48
  49     return Optional.empty();
  50   }
  51
  52   private boolean isPropertyValueMatchNamingConvention(PropertyRegexMatcher propertyRegexMatcher,
  53                                                        String propertyValue) {
  54     for (Pattern pattern : propertyRegexMatcher.getRegexPatterns()) {
  55       if (pattern.matcher(propertyValue).matches()) {
  56         return true;
  57       }
  58     }
  59     return false;
  60   }
  61
  62   private Optional<String> getPropertyParameterNameValue(Map<String, Object> properties,
  63                                                          String prop) {
  64     Object propObj = properties.get(prop);
  65     Optional<AttachedResourceId> property = HeatToToscaUtil.extractProperty(propObj);
  66     if (property.isPresent()) {
  67       AttachedResourceId extractedProperty = property.get();
  68       return getParameterName(extractedProperty);
  69     }
  70     return Optional.empty();
  71   }
  72
  73   private Optional<String> getParameterName(AttachedResourceId extractedProperty) {
  74     if (!extractedProperty.isGetParam()) {
  75       return Optional.empty();
  76     }
  77     Object entityId = extractedProperty.getEntityId();
  78     if (entityId instanceof String) {
  79       return Optional.of((String) entityId);
  80     } else {
  81       return Optional.of((String) ((List) entityId).get(0));
  82     }
  83   }
  84
  85   @Override
  86   public PropertyRegexMatcher getPropertyRegexMatcher(String propertyName,
  87                                                       List<String> regexMatchers,
  88                                                       String propertyValueSearchTerm) {
  89     PropertyRegexMatcher propertyRegexMatcher = new PropertyRegexMatcher();
  90     propertyRegexMatcher.setPropertyName(propertyName);
  91     propertyRegexMatcher.setRegex(regexMatchers);
  92     propertyRegexMatcher.setStringToSearchForPropertyValue(propertyValueSearchTerm);
  93     return propertyRegexMatcher;
  94   }
  95 }