Never mind. I figured it out. It just meant including some other jars in the classpath.
> -----Original Message----- > From: Karr, David > Sent: Thursday, November 17, 2005 12:33 PM > To: [email protected] > Subject: [spam]::[drools-user] How to actually resolve "no > semantic module for namespace" error > > > I'm piecing together a POC of Drools using the HelloWorld > Java example. I took the DRL file for this and I'm slowly evolving it. > > The beginning of my DRL file is this: > ---------------------- > <?xml version="1.0"?> > > <rule-set name="NACVEngine" > xmlns="http://drools.org/rules"; > xmlns:java="http://drools.org/semantics/java"; > xmlns:xs="http://www.w3.org/2001/XMLSchema-instance"; > xs:schemaLocation="http://drools.org/rules rules.xsd > http://drools.org/semantics/java > java.xsd"> > ---------------------- > > When I first executed the code to load the RuleBase, I got this > (edited): > > ------------------ > (file:.../nacvengine.drl: 8, 74): cvc-elt.1: Cannot find the > declaration of element 'rule-set'. > org.xml.sax.SAXParseException: no semantic module for > namespace 'http://drools.org/rules' (import) > at > org.drools.io.RuleSetReader.startElement(RuleSetReader.java:558) > at > org.apache.xerces.parsers.AbstractSAXParser.startElement(Unkno > wn Source) > ------------------ > > At that point, I went into the Drools source tree (I didn't > find it in the binary release) and copied "rules.xsd" and > "java.xsd" to the same directory as my DRL file. That only > fixed the first error, about "Cannot find the declaration > ...". I'm still left with the SMF error. I googled for that > error message and I found the entry in the Drools FAQ for > this. However, from the info in the FAQ entry, I don't > understand how to fix this. The implication is that I'm not > including the "drools-base dependency", but I don't know how > to do that. >
