[ http://jira.codehaus.org/browse/DROOLS-427?page=all ]
Mark Proctor closed DROOLS-427:
-------------------------------
Resolution: Won't Fix
Facts in Drools can never be null.
> Not able to check for null condition
> ------------------------------------
>
> Key: DROOLS-427
> URL: http://jira.codehaus.org/browse/DROOLS-427
> Project: drools
> Type: Bug
> Versions: 2.1
> Environment: WINXP & Java
> Reporter: Jagpreet Kaur
> Assignee: bob mcwhirter
>
>
> I am using JSR94 and drools.
> My rule.xml file looks :
> <rule-set name="PunchRoundingAndDockingRule" xmlns="http://drools.org/rules";
> xmlns:java="http://drools.org/semantics/java";
> xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance";
> xsi:schemaLocation="http://drools.org/rules rules.xsd
> http://drools.org/semantics/java java.xsd">
> <import>java.lang.Object</import>
> <import>java.lang.String</import>
>
> <!--Rule to check that department is Null-->
> <rule name="Checkdepartmentfornull">
> <parameter identifier="department">
> <class>String</class>
> </parameter>
> <java:condition>
> department==null
> </java:condition>
>
> <java:consequence>
> System.out.println("department is null");
> </java:consequence>
> </rule>
> </rule-set>
> I am passing department as null but the following condition is never check
> and I am not getting any exceptions but
> also not getting the "department is null" message on the console. How can I
> check for null
> condition?
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