A special case that drl couldn't compile when using 'contains' operator on a value which is get from a external literal map --------------------------------------------------------------------------------------------------------------------------- Key: JBRULES-3339 URL: https://issues.jboss.org/browse/JBRULES-3339 Project: Drools Issue Type: Bug Security Level: Public (Everyone can see) Components: drools-compiler (expert) Affects Versions: 5.3.0.Final Environment: sun jdk 1.6u27, unbuntu linux 11.04 amd64, drools 5.3.0 final Reporter: Miles Wen Assignee: Mark Proctor This code couldn't compile: package com.sample import com.sample.Msg; import java.util.Map; import java.util.Date; global java.util.Map literalMap; rule "out" when Msg(true || set contains ((Date)literalMap.get("date"))) then end which emits error msg: Unable to Analyse Expression true || set contains ((Date)literalMap.get("date")): [Error: unable to resolve method using strict-mode: com.sample.Msg.contains(java.util.Date)] [Near : {... true || set contains ((Date)literalMap.get ....}] ^ [Line: 16, Column: 9] : [Rule name='out'] java.lang.IllegalArgumentException: Could not parse knowledge. at com.sample.DroolsTest.readKnowledgeBase(DroolsTest.java:82) at com.sample.DroolsTest.main(DroolsTest.java:34) -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.jboss.org/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira