/* (non-Javadoc)
* @see org.infoglue.cms.applications.common.actions.SimpleXmlServiceAction#getNodeSupplier()
*/
public INodeSupplier getNodeSupplier() throws SystemException {
if(this.repositoryId != null && this.repositoryId.intValue() > -1)
return new SiteNodeNodeSupplier(getRepositoryId(), this.getInfoGluePrincipal(), this.getSortLanguageId());
else
return null;
}