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/**********************************************************************
* $Id: iom_iterator.cpp 12582 2007-10-29 09:38:21Z pka $
*
* Project: iom - The INTERLIS Object Model
* Purpose: For more information, please see <http://iom.sourceforge.net>
* Author: Claude Eisenhut
*
**********************************************************************
* Copyright (c) 2007, Claude Eisenhut
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
****************************************************************************/
/** @file
* implementation of object iterator
* @defgroup iterator iterator functions
* @{
*/
#include <iom/iom_p.h>
/**
* release handle
*/
extern "C" int iom_releaseiterator(IOM_ITERATOR iterator)
{
if(!iterator->freeRef()){
delete iterator;
}
return 0;
}
/** @}
*/
iom_iterator::iom_iterator(IomFile file1)
: type(iom_iterator::eBASKET)
, useCount(0)
, basketv(file1)
, basketi(0)
{
}
IomBasket iom_iterator::next_basket()
{
if(basketi==basketv->basketv.size()){
// file completly read?
if(!basketv->parser){
return IomBasket();
}
// read next basket
basketv->readBasket(basketv);
}
if(basketi==basketv->basketv.size()){
// file completly read
return IomBasket();
}
return basketv->basketv.at(basketi++);
}
iom_iterator::iom_iterator(IomBasket basket1)
: type(iom_iterator::eOBJECT)
, useCount(0)
, objectv(basket1)
, objecti(0)
{
}
IomObject iom_iterator::next_object()
{
if(objecti==objectv->objectv.size()){
// basket completly read
return IomObject();
}
return objectv->objectv.at(objecti++);
}
iom_iterator::~iom_iterator()
{
}
IomIterator::IomIterator(struct iom_iterator *pointee1)
: pointee(pointee1 ? pointee1->getRef() : 0){
}
IomIterator::IomIterator(const IomIterator& src)
: pointee(src.pointee ? src.pointee->getRef() : 0){
}
IomIterator& IomIterator::operator=(const IomIterator& src){
if(this!=&src){
if(pointee && !pointee->freeRef()){
delete pointee;
}
pointee=src.pointee ? src.pointee->getRef() : 0;
}
return *this;
}
IomIterator::~IomIterator(){
if(pointee && !pointee->freeRef()){
delete pointee;
}
}
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