IfdKey Class Reference

#include <IfdKey.h>

Inheritance diagram for IfdKey:

Public Member Functions
virtual	~IfdKey ()
virtual int	operator== (const IfdKey &) const =0
int	operator!= (const IfdKey &k) const
virtual void	add (const IfdKey &)
int	cardinality (void) const
virtual void	print (std::ostream &o) const =0
virtual IfdKey *	clone (void) const =0
virtual unsigned int	hash (void) const

Static Public Member Functions
static unsigned int	nHashBuckets (void)

Public Attributes
unsigned int	_hashVal

Protected Types
enum	{ _nHashBuckets = 1031 }
enum	keyKind {   intKey , strKey , compositeKey , typeKey ,   odfTypeKey }

Protected Member Functions
	IfdKey (keyKind kind)
IfdKey::keyKind	getKeyKind (void) const

Protected Attributes
keyKind	_myKeyKind
int	_myCardinality
union {
int   intVal
unsigned int   uintVal
char *   strVal
};

Friends
class	IfdIntKey
class	IfdStrKey
class	IfdTypeKeyIFace
class	IfdCompositeKey
class	BdbOdfIfdTypeKeyIFace
std::ostream &	operator<< (std::ostream &o, const IfdKey &k)
unsigned	ifdKeyHash (const IfdDictKey &k)

Detailed Description

Definition at line 48 of file IfdKey.h.

Member Enumeration Documentation

anonymous enum

anonymous enum

protected

Enumerator
_nHashBuckets

Definition at line 86 of file IfdKey.h.

{ _nHashBuckets = 1031 }; // .33 msec/ev, not opt

keyKind

enum IfdKey::keyKind

protected

Enumerator
intKey
strKey
compositeKey
typeKey
odfTypeKey

Definition at line 88 of file IfdKey.h.

                { intKey, strKey, compositeKey,
           typeKey, odfTypeKey };

Constructor & Destructor Documentation

~IfdKey()

IfdKey::~IfdKey ( )

virtual

Definition at line 29 of file IfdKey.cxx.

{}

IfdKey()

IfdKey::IfdKey ( keyKind kind )

protected

Definition at line 23 of file IfdKey.cxx.

  : _hashVal( 0 )
  , _myKeyKind( kind ) 
  , _myCardinality( 0 )
{}

Member Function Documentation

add()

void IfdKey::add ( const IfdKey & )

virtual

Definition at line 34 of file IfdKey.cxx.

                           {
  // only makes sense for the composite class.
 
  assert( 0 );
}

cardinality()

int IfdKey::cardinality ( void ) const

inline

Definition at line 166 of file IfdKey.h.

                              { 
//*****************************************************************************
    return _myCardinality;
}

clone()

virtual IfdKey * IfdKey::clone ( void ) const

pure virtual

Implemented in IfdIntKey, and IfdStrKey.

getKeyKind()

IfdKey::keyKind IfdKey::getKeyKind ( void ) const

inlineprotected

Definition at line 98 of file IfdKey.h.

{ return _myKeyKind; }

Referenced by IfdStrKey::operator<(), IfdIntKey::operator==(), and IfdStrKey::operator==().

hash()

virtual unsigned int IfdKey::hash ( void ) const

inlinevirtual

Definition at line 77 of file IfdKey.h.

        { return _hashVal;}

nHashBuckets()

static unsigned int IfdKey::nHashBuckets ( void )

inlinestatic

Definition at line 82 of file IfdKey.h.

       { return _nHashBuckets; }

operator!=()

int IfdKey::operator!= ( const IfdKey & k ) const

inline

Definition at line 182 of file IfdKey.h.

                                            {
//*****************************************************************************
 
    return ! ( *this == k );
}

operator==()

virtual int IfdKey::operator== ( const IfdKey & ) const

pure virtual

Implemented in IfdIntKey, and IfdStrKey.

print()

virtual void IfdKey::print ( std::ostream & o ) const

pure virtual

Implemented in IfdIntKey, and IfdStrKey.

Referenced by operator<<().

Friends And Related Symbol Documentation

BdbOdfIfdTypeKeyIFace

friend class BdbOdfIfdTypeKeyIFace

friend

Definition at line 136 of file IfdKey.h.

IfdCompositeKey

friend class IfdCompositeKey

friend

Definition at line 135 of file IfdKey.h.

IfdIntKey

friend class IfdIntKey

friend

Definition at line 132 of file IfdKey.h.

Referenced by IfdIntKey::clone().

ifdKeyHash

unsigned ifdKeyHash ( const IfdDictKey & k )

friend

IfdStrKey

friend class IfdStrKey

friend

Definition at line 133 of file IfdKey.h.

Referenced by IfdStrKey::clone().

IfdTypeKeyIFace

friend class IfdTypeKeyIFace

friend

Definition at line 134 of file IfdKey.h.

operator<<

std::ostream & operator<< ( std::ostream & o, const IfdKey & k )

friend

Member Data Documentation

[union]

union { ... } IfdKey

_hashVal

unsigned int IfdKey::_hashVal

Definition at line 80 of file IfdKey.h.

Referenced by IfdStrKey::clone(), hash(), IfdIntKey::IfdIntKey(), IfdStrKey::IfdStrKey(), IfdStrKey::IfdStrKey(), and IfdStrKey::operator==().

_myCardinality

int IfdKey::_myCardinality

protected

Definition at line 122 of file IfdKey.h.

Referenced by cardinality().

_myKeyKind

keyKind IfdKey::_myKeyKind

protected

Definition at line 116 of file IfdKey.h.

Referenced by getKeyKind().

intVal

int IfdKey::intVal

Definition at line 126 of file IfdKey.h.

Referenced by IfdIntKey::clone(), IfdIntKey::IfdIntKey(), IfdIntKey::operator==(), and IfdIntKey::print().

strVal

char* IfdKey::strVal

Definition at line 128 of file IfdKey.h.

Referenced by IfdStrKey::asString(), IfdStrKey::clone(), IfdStrKey::IfdStrKey(), IfdStrKey::IfdStrKey(), IfdStrKey::operator<(), IfdStrKey::operator==(), IfdStrKey::print(), and IfdStrKey::~IfdStrKey().

uintVal

unsigned int IfdKey::uintVal

Definition at line 127 of file IfdKey.h.

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

• IfdKey.h
• IfdKey.cxx