clebertsuconic commented on code in PR #4852: URL: https://github.com/apache/activemq-artemis/pull/4852#discussion_r1523944339
########## artemis-selector/src/main/java/org/apache/activemq/artemis/selector/filter/JAXPXPathEvaluator.java: ########## @@ -56,8 +60,11 @@ protected boolean evaluate(String text) { protected boolean evaluate(InputSource inputSource) { try { - return ((Boolean)xpath.evaluate(xpathExpression, builder.parse(inputSource), XPathConstants.BOOLEAN)).booleanValue(); + synchronized (builder) { Review Comment: shouldn't there be multiple instances created instead? I mean... it seems the factory always returns the same instance? -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: gitbox-unsubscr...@activemq.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org