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22 * ObservableMetadataProvider.cpp
24 * A metadata provider that notifies interested parties of changes.
28 #include "saml2/metadata/ObservableMetadataProvider.h"
30 #include <boost/bind.hpp>
31 #include <xmltooling/util/Threads.h>
33 using namespace opensaml::saml2md;
34 using namespace xmltooling;
35 using namespace boost;
38 ObservableMetadataProvider::ObservableMetadataProvider(const xercesc::DOMElement* e)
39 : MetadataProvider(e), m_observerLock(Mutex::create())
43 ObservableMetadataProvider::~ObservableMetadataProvider()
47 void ObservableMetadataProvider::emitChangeEvent() const
49 Lock lock(m_observerLock);
50 for_each(m_observers.begin(), m_observers.end(), boost::bind(&Observer::onEvent, _1, boost::cref(*this)));
53 void ObservableMetadataProvider::emitChangeEvent(const EntityDescriptor& entity) const
55 Lock lock(m_observerLock);
56 for_each(m_observers.begin(), m_observers.end(), boost::bind(&Observer::onEvent, _1, boost::cref(*this), boost::cref(entity)));
59 void ObservableMetadataProvider::addObserver(const Observer* newObserver) const
61 Lock lock(m_observerLock);
62 m_observers.push_back(newObserver);
65 const ObservableMetadataProvider::Observer* ObservableMetadataProvider::removeObserver(const Observer* oldObserver) const
67 Lock lock(m_observerLock);
68 vector<const Observer*>::iterator i = find(m_observers.begin(), m_observers.end(), oldObserver);
69 if (i != m_observers.end()) {
76 ObservableMetadataProvider::Observer::Observer()
80 ObservableMetadataProvider::Observer::~Observer()
84 void ObservableMetadataProvider::Observer::onEvent(const ObservableMetadataProvider& provider, const EntityDescriptor&) const