Gaudi Framework, version v22r2

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StatusCode Class Reference

This class is used for returning status codes from appropriate routines. More...

#include <GaudiKernel/StatusCode.h>

List of all members.

Public Types

enum  { FAILURE = 0, SUCCESS = 1, RECOVERABLE = 2 }

Public Member Functions

 StatusCode ()
 Constructor.
 StatusCode (unsigned long code, const IssueSeverity &sev)
 StatusCode (unsigned long code, bool checked=false)
 StatusCode (const StatusCode &rhs)
GAUDI_API ~StatusCode ()
 Destructor.
bool isSuccess () const
 Test for a status code of SUCCESS.
bool isFailure () const
 Test for a status code of FAILURE.
bool isRecoverable () const
unsigned long getCode () const
 Get the status code by value.
void setCode (unsigned long value)
 Set the status code by value.
void setChecked () const
 Ignore the checking code;.
void ignore () const
 operator unsigned long () const
 Cast operator.
GAUDI_API const IssueSeverityseverity () const
 Severity.
StatusCodeoperator= (unsigned long value)
 Assignment operator.
StatusCodeoperator= (const StatusCode &rhs)
 operator IgnoreError () const

Static Public Member Functions

static GAUDI_API void enableChecking ()
static GAUDI_API void disableChecking ()

Protected Types

typedef boost::shared_ptr
< IssueSeverity
SeverityPtr

Protected Attributes

unsigned long d_code
 The status code.
bool m_checked
 If the Status code has been checked.
SeverityPtr m_severity
 Pointer to a IssueSeverity.

Static Protected Attributes

static bool s_checking
 Global flag to control if StatusCode need to be checked.

Friends

bool operator< (const StatusCode &a, const StatusCode &b)
 Comparison operator.
bool operator> (const StatusCode &a, const StatusCode &b)
 Comparison operator.

Detailed Description

This class is used for returning status codes from appropriate routines.

Author:
Iain Last
Pere Mato
Sebastien Ponce

Definition at line 26 of file StatusCode.h.


Member Typedef Documentation

typedef boost::shared_ptr<IssueSeverity> StatusCode::SeverityPtr [protected]

Definition at line 136 of file StatusCode.h.


Member Enumeration Documentation

anonymous enum
Enumerator:
FAILURE 
SUCCESS 
RECOVERABLE 

Definition at line 28 of file StatusCode.h.

       {
    FAILURE = 0,
    SUCCESS = 1,
    RECOVERABLE = 2
  };

Constructor & Destructor Documentation

StatusCode::StatusCode (  ) [inline]

Constructor.

Definition at line 35 of file StatusCode.h.

              :
    d_code(SUCCESS), m_checked(false), m_severity() {}
StatusCode::StatusCode ( unsigned long  code,
const IssueSeverity sev 
) [inline]

Definition at line 37 of file StatusCode.h.

                                                            :
    d_code(code),m_checked(false), m_severity() {
    try { // ensure that we do not throw even if the we cannot copy the severity
      m_severity = SeverityPtr(new IssueSeverity(sev));
    }
    catch (...) {}
  }
StatusCode::StatusCode ( unsigned long  code,
bool  checked = false 
) [inline]

Definition at line 44 of file StatusCode.h.

                                                        :
    d_code(code),m_checked(checked), m_severity() {}
StatusCode::StatusCode ( const StatusCode rhs ) [inline]

Definition at line 47 of file StatusCode.h.

                                     :
    d_code(rhs.d_code), m_checked(rhs.m_checked),
    m_severity(rhs.m_severity)
    { rhs.m_checked = true; }
StatusCode::~StatusCode (  )

Destructor.

: (MCl) use backTrace(std::string&, const int, const int) instead

Definition at line 32 of file StatusCode.cpp.

                        {
  if(s_checking) {

    if (!m_checked && !GaudiException::s_proc) {

      SmartIF<IMessageSvc> msg(Gaudi::svcLocator());

      SmartIF<IStatusCodeSvc> scs(Gaudi::svcLocator()->service("StatusCodeSvc"));

      const size_t depth = 21;
      void* addresses[depth];

      std::string lib, fnc;
      void* addr = 0;
      if (System::backTrace(addresses, depth)) {

        if (System::getStackLevel(addresses[2], addr, fnc, lib)) {

          if (scs) {
            scs->regFnc(fnc,lib);
          } else {
            if (msg) {
              MsgStream log(msg,"StatusCode");
              log << MSG::WARNING << "Unchecked in " << fnc << " " << lib << endmsg;
            } else {
              std::cout << MSG::WARNING << "Unchecked in " << fnc << " " << lib << std::endl;
            }
          }

        }

      }
    }
  }
}

Member Function Documentation

void StatusCode::disableChecking (  ) [static]

Definition at line 22 of file StatusCode.cpp.

                                 {
  s_checking = false;
}
void StatusCode::enableChecking (  ) [static]

Definition at line 18 of file StatusCode.cpp.

                                {
  s_checking = true;
}
unsigned long StatusCode::getCode (  ) const [inline]

Get the status code by value.

Definition at line 75 of file StatusCode.h.

                               {
    m_checked = true;
    return d_code;
  }
void StatusCode::ignore (  ) const [inline]

Definition at line 90 of file StatusCode.h.

{ setChecked(); }
bool StatusCode::isFailure (  ) const [inline]

Test for a status code of FAILURE.

N.B. This is a specific type of failure where there aren't any more appropriate status codes. To test for any failure use : if ( !StatusCode.isSuccess() ) ...

Definition at line 68 of file StatusCode.h.

{ return !isSuccess(); }
bool StatusCode::isRecoverable (  ) const [inline]

Definition at line 69 of file StatusCode.h.

                             {
    m_checked = true;
    return (d_code == RECOVERABLE);
  }
bool StatusCode::isSuccess (  ) const [inline]

Test for a status code of SUCCESS.

N.B. This is the only case where a function has succeeded.

Definition at line 58 of file StatusCode.h.

                         {
    m_checked = true;
    return (d_code == SUCCESS);
  }
StatusCode::operator IgnoreError (  ) const [inline]

Definition at line 123 of file StatusCode.h.

                               {
    m_checked = true;
    return IgnoreError();
  }
StatusCode::operator unsigned long (  ) const [inline]

Cast operator.

Definition at line 93 of file StatusCode.h.

{ return getCode(); }
StatusCode& StatusCode::operator= ( const StatusCode rhs ) [inline]

Definition at line 103 of file StatusCode.h.

                                              {
    if (this == &rhs) return *this; // Protection against self-assignment
    d_code = rhs.d_code;
    m_checked = rhs.m_checked;
    rhs.m_checked = true;
    m_severity = rhs.m_severity;
    return *this;
  }
StatusCode& StatusCode::operator= ( unsigned long  value ) [inline]

Assignment operator.

Definition at line 99 of file StatusCode.h.

                                             {
    setCode(value);
    return *this;
  }
void StatusCode::setChecked (  ) const [inline]

Ignore the checking code;.

Definition at line 87 of file StatusCode.h.

                         {
    m_checked = true;
  }
void StatusCode::setCode ( unsigned long  value ) [inline]

Set the status code by value.

Definition at line 81 of file StatusCode.h.

                                     {
    m_checked = false;
    d_code = value;
  }
const IssueSeverity & StatusCode::severity (  ) const

Severity.

Definition at line 26 of file StatusCode.cpp.

                                                {
  static IssueSeverity dummy;
  if (m_severity) return *m_severity;
  else            return dummy;
}

Friends And Related Function Documentation

bool operator< ( const StatusCode a,
const StatusCode b 
) [friend]

Comparison operator.

Definition at line 113 of file StatusCode.h.

                                                                     {
    return a.d_code < b.d_code;
  }
bool operator> ( const StatusCode a,
const StatusCode b 
) [friend]

Comparison operator.

Definition at line 118 of file StatusCode.h.

                                                                     {
    return a.d_code > b.d_code;
  }

Member Data Documentation

unsigned long StatusCode::d_code [protected]

The status code.

The status code

Definition at line 134 of file StatusCode.h.

bool StatusCode::m_checked [mutable, protected]

If the Status code has been checked.

Definition at line 135 of file StatusCode.h.

Pointer to a IssueSeverity.

Definition at line 137 of file StatusCode.h.

bool StatusCode::s_checking [static, protected]

Global flag to control if StatusCode need to be checked.

Definition at line 139 of file StatusCode.h.


The documentation for this class was generated from the following files:
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