1 files changed, 65 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/ContrailTranslationHelper.java b/openecomp-be/lib/openecomp-sdc-translator-lib/openecomp-sdc-translator-core/src/main/java/org/openecomp/sdc/translator/services/heattotosca/helper/ContrailTranslationHelper.java
new file mode 100644
index 0000000000..2e1aa9e372
--- /dev/null
+++ b/openecomp-be/lib/openecomp-sdc-translator-lib/openecomp-sdc-translator-core/src/main/java/org/openecomp/sdc/translator/services/heattotosca/helper/ContrailTranslationHelper.java
@@ -0,0 +1,65 @@
+/*-
+ * ============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;
+
+import org.openecomp.sdc.heat.datatypes.model.Resource;
+import org.openecomp.sdc.tosca.services.ToscaConstants;
+import org.openecomp.sdc.translator.services.heattotosca.helper.impl.NameExtractorServiceImpl;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+import java.util.Optional;
+
+public class ContrailTranslationHelper {
+  /**
+   * Gets compute node type id.
+   *
+   * @param serviceTemplateTranslatedId the service template translated id
+   * @param serviceTemplateResource     the service template resource
+   * @return the compute node type id
+   */
+  public String getComputeNodeTypeId(String serviceTemplateTranslatedId,
+                                     Resource serviceTemplateResource) {
+    NameExtractorService nodeTypeNameExtractor = new NameExtractorServiceImpl();
+    List<PropertyRegexMatcher> propertyRegexMatchers =
+        getPropertiesAndRegexMatchers(nodeTypeNameExtractor);
+    Optional<String> extractedNodeTypeName = nodeTypeNameExtractor
+        .extractNodeTypeNameByPropertiesPriority(serviceTemplateResource.getProperties(),
+            propertyRegexMatchers);
+
+    return ToscaConstants.NODES_PREFIX
+        + (extractedNodeTypeName.isPresent() ? extractedNodeTypeName.get()
+            : "compute_" + serviceTemplateTranslatedId);
+  }
+
+  private List<PropertyRegexMatcher> getPropertiesAndRegexMatchers(
+      NameExtractorService nodeTypeNameExtractor) {
+    List<PropertyRegexMatcher> propertyRegexMatchers = new ArrayList<>();
+    propertyRegexMatchers.add(nodeTypeNameExtractor
+        .getPropertyRegexMatcher("image_name", Collections.singletonList(".+_image_name$"),
+            "_image_name"));
+    propertyRegexMatchers.add(nodeTypeNameExtractor
+        .getPropertyRegexMatcher("flavor", Collections.singletonList(".+_flavor_name$"),
+            "_flavor_name"));
+    return propertyRegexMatchers;
+  }
+}