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22 * @file saml/saml2/metadata/DynamicMetadataProvider.h
24 * Simple implementation of a dynamic caching MetadataProvider.
27 #ifndef __saml2_dynmetadataprov_h__
28 #define __saml2_dynmetadataprov_h__
30 #include <saml/saml2/metadata/AbstractMetadataProvider.h>
32 namespace xmltooling {
33 class XMLTOOL_API RWLock;
40 * Simple implementation of a dynamic, caching MetadataProvider.
42 class SAML_API DynamicMetadataProvider : public AbstractMetadataProvider
48 * @param e DOM to supply configuration for provider
50 DynamicMetadataProvider(const xercesc::DOMElement* e=nullptr);
52 virtual ~DynamicMetadataProvider();
55 xmltooling::Lockable* lock();
57 const char* getId() const;
58 const xmltooling::XMLObject* getMetadata() const;
59 std::pair<const EntityDescriptor*,const RoleDescriptor*> getEntityDescriptor(const Criteria& criteria) const;
62 /** Controls XML schema validation. */
66 * Resolves a metadata instance using the supplied criteria.
68 * @param criteria lookup criteria
69 * @return a valid metadata instance
71 virtual EntityDescriptor* resolve(const Criteria& criteria) const;
75 std::auto_ptr<xmltooling::RWLock> m_lock;
76 double m_refreshDelayFactor;
77 time_t m_minCacheDuration, m_maxCacheDuration;
78 typedef std::map<xmltooling::xstring,time_t> cachemap_t;
79 mutable cachemap_t m_cacheMap;
85 #endif /* __saml2_dynmetadataprov_h__ */