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Fixed bug found by findbugs 

git-svn-id: https://svn.d4science.research-infrastructures.eu/gcube/trunk/accounting/accounting-analytics@119320 82a268e6-3cf1-43bd-a215-b396298e98cf
This commit is contained in:
Luca Frosini 2015-10-01 14:24:50 +00:00
parent be4a8b6381
commit 9963ed9020
1 changed files with 1 additions and 1 deletions
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2
src/main/java/org/gcube/accounting/analytics/ResourceRecordQuery.java
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@ -40,7 +40,7 @@ public class ResourceRecordQuery {
* Records Types
* @return the Map
*/
public static Map<Class<? extends SingleUsageRecord>, Set<String>> getResourceRecordsTypes() {
public static synchronized Map<Class<? extends SingleUsageRecord>, Set<String>> getResourceRecordsTypes() {
if(resourceRecords==null){
resourceRecords = new HashMap<Class<? extends SingleUsageRecord>, Set<String>>();
Package usageRecordPackage = ServiceUsageRecord.class.getPackage();