question: @ SuppressWarnings ( "rawtypes" ) private void collectAllRegionsDetails ( SystemMemberCacheJmxImpl cache , RegionSubRegionSnapshot regionSnapshot , Map < String , Map < String , ? > > regionsInfo , Map < String , ObjectName > existingRegionMbeans ) throws AdminException , OperationsException , MBeanException , ReflectionException { String fullPath = regionSnapshot . getFullPath ( ) ; if ( ! fullPath . equals ( PLACE_HOLDER_ROOT_REGION ) ) { fullPath = fullPath . substring ( PLACE_HOLDER_ROOT_REGION . length ( ) - 1 ) ; String name = regionSnapshot . getName ( ) ; Integer entryCount = Integer . valueOf ( regionSnapshot . getEntryCount ( ) ) ; Map < String , Object > details = new TreeMap < String , Object > ( ) ; details . put ( REGION_NAME , name ) ; details . put ( REGION_PATH , fullPath ) ; details . put ( REGION_ENTRYCOUNT , entryCount ) ; ObjectName regionObjectName = existingRegionMbeans . get ( fullPath ) ; if ( regionObjectName == null ) { regionObjectName = cache . manageRegion ( fullPath ) ; } Object attribute = getAttribute ( regionObjectName , "scope" , NOT_AVAILABLE ) ; attribute = attribute != null ? attribute . toString ( ) : attribute ; details . put ( REGION_SCOPE , attribute ) ; attribute = getAttribute ( regionObjectName , "dataPolicy" , NOT_AVAILABLE ) ; attribute = attribute != null ? attribute . toString ( ) : attribute ; details . put ( REGION_DATAPOLICY , attribute ) ; SubscriptionAttributes interestPolicyAttr = ( SubscriptionAttributes ) getAttribute ( regionObjectName , "subscriptionAttributes" , null ) ; String interestPolicyStr = NOT_AVAILABLE ; if ( interestPolicyAttr != null ) { InterestPolicy interestPolicy = interestPolicyAttr . getInterestPolicy ( ) ; if ( interestPolicy != null ) { interestPolicyStr = interestPolicy . toString ( ) ; } } details . put ( REGION_INTERESTPOLICY , interestPolicyStr ) ; attribute = getAttribute ( regionObjectName , "diskWriteAttributes" , NOT_AVAILABLE ) ; attribute = attribute != null ? attribute . toString ( ) : attribute ; details . put ( REGION_DISKATTRS , attribute ) ; regionsInfo . put ( fullPath , details ) ; } Set subRegionSnapshots = regionSnapshot . getSubRegionSnapshots ( ) ; for ( Iterator iterator = subRegionSnapshots . iterator ( ) ; iterator . hasNext ( ) ; ) { RegionSubRegionSnapshot subRegion = ( RegionSubRegionSnapshot ) iterator . next ( ) ; collectAllRegionsDetails ( cache , subRegion , regionsInfo , existingRegionMbeans ) ; } }
target:  Collects all the region details from the RegionSubRegionSnapshot instance passed and the Cache MBean. Checks in the set of existingRegionMbeans before initializing Region Mbeans if there are not initialized yet.