1 files changed, 95 insertions, 0 deletions
diff --git a/openecomp-be/lib/openecomp-sdc-translator-lib/openecomp-sdc-translator-core/src/main/java/org/openecomp/sdc/translator/services/heattotosca/helper/impl/NameExtractorServiceImpl.java b/openecomp-be/lib/openecomp-sdc-translator-lib/openecomp-sdc-translator-core/src/main/java/org/openecomp/sdc/translator/services/heattotosca/helper/impl/NameExtractorServiceImpl.java
new file mode 100644
index 0000000000..9bd3494698
--- /dev/null
+++ b/openecomp-be/lib/openecomp-sdc-translator-lib/openecomp-sdc-translator-core/src/main/java/org/openecomp/sdc/translator/services/heattotosca/helper/impl/NameExtractorServiceImpl.java
@@ -0,0 +1,95 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.translator.services.heattotosca.helper.impl;
+
+import org.openecomp.sdc.translator.datatypes.heattotosca.AttachedResourceId;
+import org.openecomp.sdc.translator.services.heattotosca.HeatToToscaUtil;
+import org.openecomp.sdc.translator.services.heattotosca.helper.NameExtractorService;
+import org.openecomp.sdc.translator.services.heattotosca.helper.PropertyRegexMatcher;
+
+import java.util.List;
+import java.util.Map;
+import java.util.Optional;
+import java.util.regex.Pattern;
+
+public class NameExtractorServiceImpl implements NameExtractorService {
+
+  @Override
+  public Optional<String> extractNodeTypeNameByPropertiesPriority(
+          Map<String, Object> properties,List<PropertyRegexMatcher> propertiesRegexMatchers) {
+    for (PropertyRegexMatcher propertyRegexMatcher : propertiesRegexMatchers) {
+      Optional<String> parameterNameValue =
+          getPropertyParameterNameValue(properties, propertyRegexMatcher.getPropertyName());
+      if (parameterNameValue.isPresent()) {
+        if (isPropertyValueMatchNamingConvention(propertyRegexMatcher, parameterNameValue.get())) {
+          return Optional.of(parameterNameValue.get().substring(0, parameterNameValue.get()
+              .lastIndexOf(propertyRegexMatcher.getStringToSearchForPropertyValue())));
+        }
+      }
+    }
+
+    return Optional.empty();
+  }
+
+  private boolean isPropertyValueMatchNamingConvention(PropertyRegexMatcher propertyRegexMatcher,
+                                                       String propertyValue) {
+    for (Pattern pattern : propertyRegexMatcher.getRegexPatterns()) {
+      if (pattern.matcher(propertyValue).matches()) {
+        return true;
+      }
+    }
+    return false;
+  }
+
+  private Optional<String> getPropertyParameterNameValue(Map<String, Object> properties,
+                                                         String prop) {
+    Object propObj = properties.get(prop);
+    Optional<AttachedResourceId> property = HeatToToscaUtil.extractProperty(propObj);
+    if (property.isPresent()) {
+      AttachedResourceId extractedProperty = property.get();
+      return getParameterName(extractedProperty);
+    }
+    return Optional.empty();
+  }
+
+  private Optional<String> getParameterName(AttachedResourceId extractedProperty) {
+    if (!extractedProperty.isGetParam()) {
+      return Optional.empty();
+    }
+    Object entityId = extractedProperty.getEntityId();
+    if (entityId instanceof String) {
+      return Optional.of((String) entityId);
+    } else {
+      return Optional.of((String) ((List) entityId).get(0));
+    }
+  }
+
+  @Override
+  public PropertyRegexMatcher getPropertyRegexMatcher(String propertyName,
+                                                      List<String> regexMatchers,
+                                                      String propertyValueSearchTerm) {
+    PropertyRegexMatcher propertyRegexMatcher = new PropertyRegexMatcher();
+    propertyRegexMatcher.setPropertyName(propertyName);
+    propertyRegexMatcher.setRegex(regexMatchers);
+    propertyRegexMatcher.setStringToSearchForPropertyValue(propertyValueSearchTerm);
+    return propertyRegexMatcher;
+  }
+}