Java examples for javax.management:MBeanServer
Removes cached authentication entry for a user.
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OR THEIR * AFFILIATES BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ import java.security.Principal; import java.util.ArrayList; import javax.management.InstanceNotFoundException; import javax.management.MBeanException; import javax.management.MBeanServer; import javax.management.MBeanServerFactory; import javax.management.MalformedObjectNameException; import javax.management.ObjectName; import javax.management.ReflectionException; import org.apache.log4j.Logger; public class Main{ private static final String CACHE_FLUSH_WARNING = "Couldn't flush cache"; private static final Logger LOG = Logger .getLogger(AuthenticationCacheHelper.class); /** * Removes cached authentication entry for a user. * * @param principal remove cached entry for this principal. */ public static void flushCachedAuthentication(Principal principal) { try { String domain = "firebird"; ObjectName jaasMgr = new ObjectName( "jboss.security:service=JaasSecurityManager"); Object[] params = { domain, principal }; String[] signature = { "java.lang.String", Principal.class.getName() }; MBeanServer server = getServer(); server.invoke(jaasMgr, "flushAuthenticationCache", params, signature); } catch (MalformedObjectNameException e) { LOG.warn(CACHE_FLUSH_WARNING, e); } catch (MBeanException e) { LOG.warn(CACHE_FLUSH_WARNING, e); } catch (InstanceNotFoundException e) { LOG.warn(CACHE_FLUSH_WARNING, e); } catch (ReflectionException e) { LOG.warn(CACHE_FLUSH_WARNING, e); } } private static MBeanServer getServer() throws InstanceNotFoundException { ArrayList<MBeanServer> serverList = MBeanServerFactory .findMBeanServer(null); if (serverList.isEmpty()) { throw new InstanceNotFoundException( "Couldn't locate JaasSecurityManager MBean"); } return serverList.get(0); } }