TAO/orbsvcs/LifeCycle_Service/Criteria_Evaluator.cpp

   1
   2 //=============================================================================
   3 /**
   4  *  @file    Criteria_Evaluator.cpp
   5  *
   6  *  An Evaluator for the CosLifeCycle Criteria
   7  *
   8  *  @author Michael Kircher (mk1@cs.wustl.edu)
   9  */
  10 //=============================================================================
  11
  12
  13 #include "Criteria_Evaluator.h"
  14 #include "ace/OS_NS_string.h"
  15
  16
  17 Criteria_Evaluator::Criteria_Evaluator (const CosLifeCycle::Criteria &criteria)
  18 : criteria_ (criteria)
  19 {
  20 }
  21
  22 Criteria_Evaluator::~Criteria_Evaluator ()
  23 {
  24 }
  25
  26 const LifeCycleService::Criteria_Evaluator::SeqNamedValuePair *
  27 Criteria_Evaluator::getInitialization ()
  28 {
  29   const LifeCycleService::Criteria_Evaluator::SeqNamedValuePair *sequence_ptr = 0;
  30
  31   CORBA::Any_ptr any_ptr =
  32     this->getCriteriaMember ("initialization");
  33
  34   if (any_ptr == 0)
  35     throw LifeCycleService::Criteria_Evaluator::NotAvailable(
  36       "No initialization member found.\n");
  37
  38   *any_ptr >>= sequence_ptr;
  39
  40   return sequence_ptr;
  41 }
  42
  43 char *
  44 Criteria_Evaluator::getFilter ()
  45 {
  46   const char* string;
  47   CORBA::Any value;
  48   CORBA::Any_ptr any_ptr = this->getCriteriaMember ("filter");
  49
  50   if (any_ptr == 0)
  51     throw LifeCycleService::Criteria_Evaluator::NotAvailable(
  52       "No filter member found.\n");
  53   *any_ptr >>= string;
  54   return CORBA::string_dup (string);
  55 }
  56
  57 CORBA::Any *
  58 Criteria_Evaluator::getCriteriaMember (const char *member_name)
  59 {
  60   if (!ACE_OS::strcmp(member_name, "initialization")
  61       && !ACE_OS::strcmp(member_name, "filter")
  62       && !ACE_OS::strcmp(member_name, "logical location")
  63       && !ACE_OS::strcmp(member_name, "preferences"))
  64     return 0;
  65
  66   for (u_int i = 0;
  67        i < criteria_.length();
  68        i++)
  69     if (ACE_OS::strcmp (member_name,
  70                         criteria_[i].name) == 0)
  71       {
  72         CORBA::Any_ptr value_ptr;
  73
  74         // @@ We should use ACE_NEW_THROW_EX + ACE_CHECK_RETURN here.
  75         ACE_NEW_RETURN (value_ptr,
  76                         CORBA::Any(criteria_[i].value),
  77                         0);
  78         return value_ptr;
  79       }
  80
  81   return 0;
  82 }