How to use

MappingContext

in

org.jboss.security.mapping

if (mappingContext != null && mappingContext.hasModules()) {
  RoleGroup roleGroup = new SimpleRoleGroup(groupPrincipals);
  Map<String, Object> contextMap = new HashMap<>();
    contextMap.put(SecurityConstants.PRINCIPAL_IDENTIFIER, this.principal);
  mappingContext.performMapping(contextMap, roleGroup);

  mc.performMapping(contextMap, attList);
} catch (Exception e) {
  logger.attributeManagerError(e);
attList = (List<Attribute<Object>>) mc.getMappingResult().getMappedObject();

if(mc != null && mc.hasModules())
   userRoles = this.getEmptyRoleGroup();
 mc.performMapping(contextMap, userRoles);
 mappedUserRoles = mc.getMappingResult().getMappedObject();
 if(trace)
   log.trace("Roles after mapping:"+ userRoles);

if (mc != null && mc.hasModules()) {
  SecurityRolesAssociation.setSecurityRoles(principleVsRoleMap);

   al.add(mp); 
mc = new MappingContext<T>(al); 

  mc.performMapping(contextMap, attList);
} catch (Exception e) {
  logger.attributeManagerError(e);
attList = (List<Attribute<Object>>) mc.getMappingResult().getMappedObject();

if(mc != null && mc.hasModules())
   userRoles = this.getEmptyRoleGroup();
 mc.performMapping(contextMap, userRoles);
 mappedUserRoles = mc.getMappingResult().getMappedObject();
 if (PicketBoxLogger.LOGGER.isTraceEnabled())

if (mc != null && mc.hasModules()) {
  SecurityRolesAssociation.setSecurityRoles(principleVsRoleMap);

private <T> MappingContext<T> generateMappingContext(MappingContext<T> mc, MappingInfo rmi)
{
  ClassLoader moduleCL = null;
  List<String> jbossModuleNames = rmi.getJBossModuleNames();
  if(!jbossModuleNames.isEmpty())
  {
    ClassLoaderLocator cll = ClassLoaderLocatorFactory.get();
    if(cll != null)
    {
      moduleCL = cll.get(jbossModuleNames);
    }
  }
  MappingModuleEntry[] mpe = rmi.getMappingModuleEntry();
  ArrayList<MappingProvider<T>> al = new ArrayList<MappingProvider<T>>();
  for(int i = 0 ; i < mpe.length; i++)
  {
    MappingProvider<T> mp = getMappingProvider(moduleCL, mpe[i]);
    if(mp != null)
    {
      al.add(mp);
    }
  }
  return new MappingContext<T>(al);
}

principalMappingContext.performMapping(contextMap, null);
Principal principal = principalMappingContext.getMappingResult().getMappedObject();
subject.getPrincipals().add(principal);
roleMappingContext.performMapping(contextMap, null);
RoleGroup group = roleMappingContext.getMappingResult().getMappedObject();

if (mappingContext != null && mappingContext.hasModules()) {
  RoleGroup roleGroup = new SimpleRoleGroup(groupPrincipals);
  Map<String, Object> contextMap = new HashMap<>();
    contextMap.put(SecurityConstants.PRINCIPAL_IDENTIFIER, this.principal);
  mappingContext.performMapping(contextMap, roleGroup);

if (mc != null && mc.hasModules()) {
  SecurityRolesAssociation.setSecurityRoles(principleVsRoleMap);

principalMappingContext.performMapping(contextMap, null);
Principal principal = principalMappingContext.getMappingResult().getMappedObject();
subject.getPrincipals().add(principal);
roleMappingContext.performMapping(contextMap, null);
RoleGroup group = roleMappingContext.getMappingResult().getMappedObject();

principalMappingContext.performMapping(contextMap, null);
Principal principal = principalMappingContext.getMappingResult().getMappedObject();
subject.getPrincipals().add(principal);
roleMappingContext.performMapping(contextMap, null);
RoleGroup group = roleMappingContext.getMappingResult().getMappedObject();

principalMappingContext.performMapping(contextMap, null);
Principal principal = principalMappingContext.getMappingResult().getMappedObject();
subject.getPrincipals().add(principal);
roleMappingContext.performMapping(contextMap, null);
RoleGroup group = roleMappingContext.getMappingResult().getMappedObject();

principalMappingContext.performMapping(contextMap, null);
Principal principal = principalMappingContext.getMappingResult().getMappedObject();
subject.getPrincipals().add(principal);
roleMappingContext.performMapping(contextMap, null);
RoleGroup group = roleMappingContext.getMappingResult().getMappedObject();