TAO/tao/ZIOP/ZIOP_ORBInitializer.cpp

   1 #include "tao/ZIOP/ZIOP_ORBInitializer.h"
   2
   3 #if defined (TAO_HAS_CORBA_MESSAGING) && TAO_HAS_CORBA_MESSAGING != 0
   4
   5 #include "tao/ZIOP/ZIOP.h"
   6 #include "tao/ZIOP/ZIOP_Stub_Factory.h"
   7 #include "tao/ZIOP/ZIOP_PolicyFactory.h"
   8 #include "tao/ZIOP/ZIOP_Service_Context_Handler.h"
   9 #include "tao/ORB_Core.h"
  10 #include "tao/PI/ORBInitInfo.h"
  11
  12 TAO_BEGIN_VERSIONED_NAMESPACE_DECL
  13
  14 TAO_ZIOP_ORBInitializer::TAO_ZIOP_ORBInitializer (TAO_ZIOP_Loader* loader) : loader_ (loader)
  15 {
  16 }
  17
  18 void
  19 TAO_ZIOP_ORBInitializer::pre_init (PortableInterceptor::ORBInitInfo_ptr info)
  20 {
  21   // Narrow to a TAO_ORBInitInfo object to get access to the
  22   // orb_core() TAO extension.
  23   TAO_ORBInitInfo_var tao_info = TAO_ORBInitInfo::_narrow (info);
  24
  25   if (CORBA::is_nil (tao_info.in ()))
  26     {
  27       if (TAO_debug_level > 0)
  28         TAOLIB_ERROR ((LM_ERROR,
  29                     "ZIOP (%P|%t) TAO_ZIOP_ORBInitializer::pre_init:\n"
  30                     "ZIOP (%P|%t)    Unable to narrow "
  31                     "\"PortableInterceptor::ORBInitInfo_ptr\" to\n"
  32                     "ZIOP (%P|%t)   \"TAO_ORBInitInfo *.\"\n"));
  33
  34       throw ::CORBA::INTERNAL ();
  35     }
  36
  37   tao_info->orb_core ()->ziop_adapter (this->loader_);
  38   // Set the name of the stub factory to be ZIOP_Stub_Factory.
  39   tao_info->orb_core ()->orb_params ()->stub_factory_name ("ZIOP_Stub_Factory");
  40   ACE_Service_Config::process_directive (ace_svc_desc_TAO_ZIOP_Stub_Factory);
  41
  42 #if defined (TAO_HAS_CORBA_MESSAGING) && TAO_HAS_CORBA_MESSAGING != 0
  43   // Bind the service context handler for ZIOP
  44   TAO_ZIOP_Service_Context_Handler* h = 0;
  45   ACE_NEW (h,
  46            TAO_ZIOP_Service_Context_Handler());
  47   tao_info->orb_core ()->service_context_registry ().bind (IOP::INVOCATION_POLICIES, h);
  48 #endif
  49 }
  50
  51 void
  52 TAO_ZIOP_ORBInitializer::post_init (PortableInterceptor::ORBInitInfo_ptr info)
  53 {
  54   this->register_policy_factories (info);
  55 }
  56
  57 void
  58 TAO_ZIOP_ORBInitializer::register_policy_factories (
  59   PortableInterceptor::ORBInitInfo_ptr info)
  60 {
  61   // Register the ZIOP policy factories.
  62   PortableInterceptor::PolicyFactory_ptr policy_factory_ptr;
  63   ACE_NEW_THROW_EX (policy_factory_ptr,
  64                     TAO_ZIOP_PolicyFactory,
  65                     CORBA::NO_MEMORY (
  66                       CORBA::SystemException::_tao_minor_code (
  67                         TAO::VMCID,
  68                         ENOMEM),
  69                       CORBA::COMPLETED_NO));
  70
  71
  72   PortableInterceptor::PolicyFactory_var policy_factory =
  73     policy_factory_ptr;
  74
  75   try
  76     {
  77       info->register_policy_factory (ZIOP::COMPRESSION_ENABLING_POLICY_ID,
  78                                      policy_factory.in ());
  79
  80       info->register_policy_factory (ZIOP::COMPRESSOR_ID_LEVEL_LIST_POLICY_ID,
  81                                      policy_factory.in ());
  82
  83       info->register_policy_factory (ZIOP::COMPRESSION_LOW_VALUE_POLICY_ID,
  84                                      policy_factory.in ());
  85
  86       info->register_policy_factory (ZIOP::COMPRESSION_MIN_RATIO_POLICY_ID,
  87                                      policy_factory.in ());
  88     }
  89   catch (const CORBA::BAD_INV_ORDER& ex)
  90     {
  91       if (ex.minor () == (CORBA::OMGVMCID | 16))
  92         {
  93           // The factory is already there, it happens because the
  94           // magic initializer in Messaging.cpp registers with the
  95           // ORB multiple times.  This is an indication that we
  96           // should do no more work in this ORBInitializer.
  97           return;
  98         }
  99       throw;
 100     }
 101   catch (...)
 102     {
 103       // Rethrow any other exceptions...
 104       throw;
 105     }
 106 }
 107
 108 TAO_END_VERSIONED_NAMESPACE_DECL
 109
 110 #endif