- add TenantService hooks to org.alfresco.repo.security services

- Authentication, Person, Permission, Authority
- add user/tenant-based logging via log4j NDC (nested diagnostic context)

git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@6399 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261

source/java/org/alfresco/repo/security/authentication/AuthenticationServiceImpl.java

@@ -109,6 +109,8 @@ public class AuthenticationServiceImpl implements AuthenticationService
     {
         try
         {
+           // clear context - to avoid MT concurrency issue (causing domain mismatch) - see also 'validate' below
+           clearCurrentSecurityContext();
            authenticationComponent.authenticate(userName, password);
         }
         catch(AuthenticationException ae)
@@ -142,6 +144,8 @@ public class AuthenticationServiceImpl implements AuthenticationService
     {
         try
         {
+           // clear context - to avoid MT concurrency issue (causing domain mismatch) - see also 'authenticate' above
+           clearCurrentSecurityContext();
            authenticationComponent.setCurrentUser(ticketComponent.validateTicket(ticket));
         }
            catch(AuthenticationException ae)