public void addedStatement(com.hp.hpl.jena.rdf.model.Statement stmt) {

    if (stmt.getPredicate().equals(hasContextProperty)) {
      if (!stmt.getObject().canAs(com.hp.hpl.jena.rdf.model.Resource.class)) return;
      com.hp.hpl.jena.rdf.model.Resource resource =
          (com.hp.hpl.jena.rdf.model.Resource)
              stmt.getObject().as(com.hp.hpl.jena.rdf.model.Resource.class);
      hasContext = null;
      if (true) { // don't check resource type if the property range is Resource
        try {
          hasContext =
              ibspan.tss.um.ontology.UserModellingFactory.getUserBehaviourContext(resource, _model);
        } catch (JastorException e) {
          // e.printStackTrace();
        }
      }
      if (listeners != null) {
        java.util.ArrayList consumers;
        synchronized (listeners) {
          consumers = (java.util.ArrayList) listeners.clone();
        }
        for (java.util.Iterator iter = consumers.iterator(); iter.hasNext(); ) {
          ExtendedUserBehaviourListener listener = (ExtendedUserBehaviourListener) iter.next();
          listener.hasContextChanged(ibspan.tss.um.ontology.ExtendedUserBehaviourImpl.this);
        }
      }
      return;
    }
    if (stmt.getPredicate().equals(hasUserBehaviourProperty)) {
      if (!stmt.getObject().canAs(com.hp.hpl.jena.rdf.model.Resource.class)) return;
      com.hp.hpl.jena.rdf.model.Resource resource =
          (com.hp.hpl.jena.rdf.model.Resource)
              stmt.getObject().as(com.hp.hpl.jena.rdf.model.Resource.class);
      hasUserBehaviour = null;
      if (true) { // don't check resource type if the property range is Resource
        try {
          hasUserBehaviour =
              ibspan.tss.um.ontology.UserModellingFactory.getUserBehaviour(resource, _model);
        } catch (JastorException e) {
          // e.printStackTrace();
        }
      }
      if (listeners != null) {
        java.util.ArrayList consumers;
        synchronized (listeners) {
          consumers = (java.util.ArrayList) listeners.clone();
        }
        for (java.util.Iterator iter = consumers.iterator(); iter.hasNext(); ) {
          ExtendedUserBehaviourListener listener = (ExtendedUserBehaviourListener) iter.next();
          listener.hasUserBehaviourChanged(ibspan.tss.um.ontology.ExtendedUserBehaviourImpl.this);
        }
      }
      return;
    }
  }
 public ibspan.tss.um.ontology.UserBehaviourContext getHasContext() throws JastorException {
   if (hasContext != null) return hasContext;
   com.hp.hpl.jena.rdf.model.Statement stmt = _model.getProperty(_resource, hasContextProperty);
   if (stmt == null) return null;
   if (!stmt.getObject().canAs(com.hp.hpl.jena.rdf.model.Resource.class))
     throw new JastorInvalidRDFNodeException(
         uri()
             + ": hasContext getProperty() in ibspan.tss.um.ontology.ExtendedUserBehaviour model not Resource",
         stmt.getObject());
   com.hp.hpl.jena.rdf.model.Resource resource =
       (com.hp.hpl.jena.rdf.model.Resource)
           stmt.getObject().as(com.hp.hpl.jena.rdf.model.Resource.class);
   hasContext =
       ibspan.tss.um.ontology.UserModellingFactory.getUserBehaviourContext(resource, _model);
   return hasContext;
 }
 public void removedStatement(com.hp.hpl.jena.rdf.model.Statement stmt) {
   //			if (!stmt.getSubject().equals(_resource))
   //				return;
   if (stmt.getPredicate().equals(hasContextProperty)) {
     if (!stmt.getObject().canAs(com.hp.hpl.jena.rdf.model.Resource.class)) return;
     com.hp.hpl.jena.rdf.model.Resource resource =
         (com.hp.hpl.jena.rdf.model.Resource)
             stmt.getObject().as(com.hp.hpl.jena.rdf.model.Resource.class);
     if (hasContext != null && hasContext.resource().equals(resource)) hasContext = null;
     if (listeners != null) {
       java.util.ArrayList consumers;
       synchronized (listeners) {
         consumers = (java.util.ArrayList) listeners.clone();
       }
       for (java.util.Iterator iter = consumers.iterator(); iter.hasNext(); ) {
         ExtendedUserBehaviourListener listener = (ExtendedUserBehaviourListener) iter.next();
         listener.hasContextChanged(ibspan.tss.um.ontology.ExtendedUserBehaviourImpl.this);
       }
     }
     return;
   }
   if (stmt.getPredicate().equals(hasUserBehaviourProperty)) {
     if (!stmt.getObject().canAs(com.hp.hpl.jena.rdf.model.Resource.class)) return;
     com.hp.hpl.jena.rdf.model.Resource resource =
         (com.hp.hpl.jena.rdf.model.Resource)
             stmt.getObject().as(com.hp.hpl.jena.rdf.model.Resource.class);
     if (hasUserBehaviour != null && hasUserBehaviour.resource().equals(resource))
       hasUserBehaviour = null;
     if (listeners != null) {
       java.util.ArrayList consumers;
       synchronized (listeners) {
         consumers = (java.util.ArrayList) listeners.clone();
       }
       for (java.util.Iterator iter = consumers.iterator(); iter.hasNext(); ) {
         ExtendedUserBehaviourListener listener = (ExtendedUserBehaviourListener) iter.next();
         listener.hasUserBehaviourChanged(ibspan.tss.um.ontology.ExtendedUserBehaviourImpl.this);
       }
     }
     return;
   }
 }