Jagpreet, Not sure, but maybe you could use an Object insted of String type for your parameter.
Friday, November 4, 2005, 11:06:06 AM, you wrote: > 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 > Assigned to: 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? -------------------------- Felipe Piccolini [EMAIL PROTECTED]
