/usr/include/corelinux/CoreLinuxIterator.hpp is in libcorelinux-dev 0.4.32-7.4ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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#define __CORELINUXITERATOR_HPP
/*
CoreLinux++
Copyright (C) 2000 CoreLinux Consortium
The CoreLinux++ Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
The CoreLinux++ Library Library is distributed in the hope that it will
be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If not,
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
*/
#if !defined(__COMMON_HPP)
#include <Common.hpp>
#endif
#if !defined(__ITERATOR_HPP)
#include <Iterator.hpp>
#endif
#if !defined(__INVALIDITERATOREXCEPTION_HPP)
#include <InvalidIteratorException.hpp>
#endif
#if !defined(__ITERATORBOUNDSEXCEPTION_HPP)
#include <IteratorBoundsException.hpp>
#endif
namespace corelinux
{
/**
The CoreLinuxIterator provides a way to access the elements of any
of the non-associative STL collections. By defining a CoreLinuxIterator
with a CORELINUX_COLLECTION nameIterator definition and the Element Type.
*/
template< class TraverseType, class ElementType >
class CoreLinuxIterator : public Iterator<ElementType>
{
public:
//
// Constructors and destructor
//
/**
Default constructor
@exception InvalidIteratorException - the
CoreLinuxIterator requires being constructed
with a valid collection
*/
CoreLinuxIterator( void )
throw(InvalidIteratorException)
:
Iterator<ElementType>()
{
throw InvalidIteratorException(LOCATION);
}
/**
Initializing constructor
@param TraverseType aBegin first position
@param TraverseType aEnd last position
*/
CoreLinuxIterator( TraverseType aBegin,
TraverseType aEnd )
:
Iterator<ElementType>(),
theBegin( aBegin ),
theEnd( aEnd ),
theCurrent( theBegin )
{
; // do nothing
}
/**
Copy constructor
@param CoreLinuxIterator const reference
*/
CoreLinuxIterator( const CoreLinuxIterator &aRef )
:
Iterator<ElementType>( aRef ),
theBegin( aRef.theBegin ),
theEnd( aRef.theEnd ),
theCurrent( aRef.theBegin )
{
; // do nothing
}
/// Destructor
virtual ~CoreLinuxIterator( void )
{
theBegin = theEnd;
theCurrent = theEnd;
}
//
// Operator overloads
//
/**
Assignment operator
@param CoreLinuxIterator const reference
@return CoreLinuxIterator reference
*/
CoreLinuxIterator & operator=
( const CoreLinuxIterator & aRef )
{
theBegin = aRef.theBegin;
theEnd = aRef.theEnd;
theCurrent = theBegin;
return (*this);
}
/**
Equality operator
@param CoreLinuxIterator const reference
@return bool - true if the respective positions
are equal.
*/
bool operator==( const CoreLinuxIterator & aRef ) const
{
return (theBegin == aRef.theBegin &&
theEnd == aRef.theEnd);
}
//
// Accessors
//
/**
isValid implementation for determining
if the current position points to a valid
EntityType instance
@return bool true if valid, false otherwise
*/
virtual bool isValid( void ) const
{
return !(theCurrent == theEnd);
}
/**
getElement returns the ElementType instance
that is currently managed by the CoreLinuxIterator
@return ElementType
@exception IteratorBoundsException if the Iterator
is not positioned correctley.
*/
virtual ElementType getElement( void )
const throw(IteratorBoundsException)
{
if( this->isValid() == false )
{
throw IteratorBoundsException(LOCATION);
}
else
{
; // do nothing
}
return (*theCurrent);
}
//
// Mutators
//
/// Set iterator to first element
virtual void setFirst( void )
{
theCurrent = theBegin;
}
/**
Set iterator to next element
@exception IteratorBoundsException if attempt
to position past end of elements
*/
virtual void setNext( void )
throw(IteratorBoundsException)
{
if( theCurrent != theEnd )
{
++theCurrent;
}
else
{
throw IteratorBoundsException(LOCATION);
}
}
/**
Set iterator to previous element
@exception IteratorBoundsException if attempt
to position before begining of elements
*/
virtual void setPrevious( void )
throw(IteratorBoundsException)
{
if( theCurrent != theBegin &&
theBegin != theEnd )
{
--theCurrent;
}
else
{
throw IteratorBoundsException(LOCATION);
}
}
/// Set iterator to last element
virtual void setLast( void )
throw(IteratorBoundsException)
{
theCurrent = theEnd;
setPrevious();
}
//
// Protected methods
//
protected:
//
// Protected members
//
protected:
/// The first position
TraverseType theBegin;
/// The last position
TraverseType theEnd;
/// The current position
TraverseType theCurrent;
};
}
#endif // if !defined(__CORELINUXITERATOR_HPP)
/*
Common rcs information do not modify
$Author: prudhomm $
$Revision: 1.1 $
$Date: 2000/04/23 20:43:13 $
$Locker: $
*/
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