1 files changed, 55 insertions, 0 deletions
diff --git a/catalog-model/src/main/java/org/openecomp/sdc/be/model/utils/GroupUtils.java b/catalog-model/src/main/java/org/openecomp/sdc/be/model/utils/GroupUtils.java
index 33fd869b9a..7b396cbdda 100644
--- a/catalog-model/src/main/java/org/openecomp/sdc/be/model/utils/GroupUtils.java
+++ b/catalog-model/src/main/java/org/openecomp/sdc/be/model/utils/GroupUtils.java
@@ -20,11 +20,66 @@
 
 package org.openecomp.sdc.be.model.utils;
 
+import org.openecomp.sdc.be.datatypes.enums.PromoteVersionEnum;
+import org.openecomp.sdc.be.model.jsonjanusgraph.operations.ToscaElementLifecycleOperation;
 import org.openecomp.sdc.common.api.Constants;
+import org.springframework.util.StringUtils;
 
 public class GroupUtils {
 
 	public static boolean isVfModule(String type) {
 		return type.equals(Constants.DEFAULT_GROUP_VF_MODULE);
 	}
+	
+	   /**
+     * The version of the group/poloces is an integer. In order to support BC, we might get a version in a float format.
+     *
+     * @param promoteVersion
+     * @return
+     */
+	
+	public static String updateVersion(PromoteVersionEnum promoteVersion, String currentVesion) {
+	    if(StringUtils.isEmpty(currentVesion)){
+	        return "0.0";
+	    }
+        String newVersion = currentVesion;
+         switch (promoteVersion){
+         case MINOR:
+             newVersion = GroupUtils.increaseMainorVersion(currentVesion);
+             break;
+         case MAJOR:
+             newVersion = GroupUtils.increaseMajorVersion(currentVesion);
+             break;
+         default:
+             break;
+         }     
+         return newVersion;
+    }
+    
+	private static String increaseMajorVersion(String version) {
+
+       String[] versionParts = version.split(ToscaElementLifecycleOperation.VERSION_DELIMITER_REGEXP);
+       Integer majorVersion = Integer.parseInt(versionParts[0]);
+       
+            
+       Integer mainorVersion = versionParts.length > 1?Integer.parseInt(versionParts[1]):0;       
+      
+       if(mainorVersion > 0 || majorVersion == 0){
+           majorVersion++;
+       }
+       return String.valueOf(majorVersion);
+
+   }
+   
+	private static String increaseMainorVersion(String version) {
+
+       String[] versionParts = version.split(ToscaElementLifecycleOperation.VERSION_DELIMITER_REGEXP);
+      
+       Integer mainorVersion = versionParts.length > 1?Integer.parseInt(versionParts[1]):0;
+
+       mainorVersion++;
+
+       return versionParts[0] + ToscaElementLifecycleOperation.VERSION_DELIMITER + String.valueOf(mainorVersion);
+
+   }
 }