SAML_DLLLOCAL PluginManager<SecurityPolicyRule,string,const DOMElement*>::Factory NullSecurityRuleFactory;
SAML_DLLLOCAL PluginManager<SecurityPolicyRule,string,const DOMElement*>::Factory SimpleSigningRuleFactory;
SAML_DLLLOCAL PluginManager<SecurityPolicyRule,string,const DOMElement*>::Factory XMLSigningRuleFactory;
SAML_DLLLOCAL PluginManager<SecurityPolicyRule,string,const DOMElement*>::Factory NullSecurityRuleFactory;
SAML_DLLLOCAL PluginManager<SecurityPolicyRule,string,const DOMElement*>::Factory SimpleSigningRuleFactory;
SAML_DLLLOCAL PluginManager<SecurityPolicyRule,string,const DOMElement*>::Factory XMLSigningRuleFactory;