InvalidReferenceIssue.cxx

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/*
 *  InvalidReferenceIssue.cxx
 *  ers
 *
 *  Created by Matthias Wiesmann on 04.01.05.
 *  Copyright 2005 CERN. All rights reserved.
 *
 */
 
#include "ers/InvalidReferenceIssue.h"
#include <cstdio>
#include <sstream>
 
const char* const ers::InvalidReferenceIssue::CLASS_NAME = "ers::InvalidReferenceIssue";
 
const char* const ers::InvalidReferenceIssue::REFERENCE_VALUE_KEY  = "REFERENCE_VALUE";
const char* const ers::InvalidReferenceIssue::REFERENCE_TYPE_KEY   = "REFERENCE_TYPE";
const char* const ers::InvalidReferenceIssue::REFERENCE_NAME_KEY   = "REFERENCE_NAME";
const char* const ers::InvalidReferenceIssue::REFERENCE_C_PTR_TYPE = "C Pointer";
 
namespace {
  ers::Issue* create_issue() { return new ers::InvalidReferenceIssue(); }
  bool        registered = ers::IssueFactory::instance()->register_issue(
      ers::InvalidReferenceIssue::CLASS_NAME, create_issue );
} // namespace
 
ers::InvalidReferenceIssue::InvalidReferenceIssue() : Issue() {}
 
ers::InvalidReferenceIssue::InvalidReferenceIssue( const Context& context, severity_t s )
    : Issue( context, s ) {}
 
ers::InvalidReferenceIssue::InvalidReferenceIssue( const Context& context, severity_t s,
                                                   const void* p, const std::string& msg,
                                                   responsibility_t r )
    : Issue( context, s ) {
  severity( s );
  pointer( p );
  responsibility( r );
  finish_setup( msg );
} // InvalidReferenceIssue
 
const char* ers::InvalidReferenceIssue::get_class_name() const throw() {
  return ers::InvalidReferenceIssue::CLASS_NAME;
} // get_class_name
 
void ers::InvalidReferenceIssue::pointer( const void* p ) {
  char buffer[sizeof( void* ) + 1]; // space needed to print a pointer
  snprintf( buffer, sizeof( buffer ), "%p", p );
  set_value( REFERENCE_VALUE_KEY, buffer );
  set_value( REFERENCE_TYPE_KEY, REFERENCE_C_PTR_TYPE );
} // pointer
 
void ers::InvalidReferenceIssue::check_reference( const Context& context, severity_t s,
                                                  const void* p, const char* ptr_name,
                                                  responsibility_t r ) {
  if ( p == 0 )
  {
    std::ostringstream message;
    message << "pointer '" << ptr_name << "' is null";
    ers::InvalidReferenceIssue issue( context, s, p, message.str(), r );
    issue.m_value_table[REFERENCE_NAME_KEY] = ptr_name;
    throw issue;
  } // if
} // check