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/**
* This file is part of the DOM implementation for KDE.
*
* (C) 1999 Lars Knoll (knoll@kde.org)
* (C) 2000 Frederik Holljen (frederik.holljen@hig.no)
* This 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.
*
* This 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 this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*
*/
#include "dom/dom_exception.h"
#include "dom/dom_string.h"
#include "xml/dom2_traversalimpl.h"
using namespace DOM;
NodeIterator::NodeIterator()
{
impl = 0;
}
NodeIterator::NodeIterator(const NodeIterator &other)
{
impl = other.impl;
if (impl) impl->ref();
}
NodeIterator::NodeIterator(NodeIteratorImpl *i)
{
impl = i;
if (impl) impl->ref();
}
NodeIterator &NodeIterator::operator = (const NodeIterator &other)
{
if ( impl != other.impl ) {
if (impl) impl->deref();
impl = other.impl;
if (impl) impl->ref();
}
return *this;
}
NodeIterator::~NodeIterator()
{
if (impl) impl->deref();
}
Node NodeIterator::root()
{
if (impl) return impl->root();
return 0;
}
unsigned long NodeIterator::whatToShow()
{
if (impl) return impl->whatToShow();
return 0;
}
NodeFilter NodeIterator::filter()
{
if (impl) return impl->filter();
return 0;
}
bool NodeIterator::expandEntityReferences()
{
if (impl) return impl->expandEntityReferences();
return 0;
}
Node NodeIterator::nextNode( )
{
if (!impl)
throw DOMException(DOMException::INVALID_STATE_ERR);
int exceptioncode = 0;
NodeImpl *r = impl->nextNode(exceptioncode);
if (exceptioncode)
throw DOMException(exceptioncode);
return r;
}
Node NodeIterator::previousNode( )
{
if (!impl)
throw DOMException(DOMException::INVALID_STATE_ERR);
int exceptioncode = 0;
NodeImpl *r = impl->previousNode(exceptioncode);
if (exceptioncode)
throw DOMException(exceptioncode);
return r;
}
void NodeIterator::detach()
{
if (!impl)
throw DOMException(DOMException::INVALID_STATE_ERR);
int exceptioncode = 0;
impl->detach(exceptioncode);
if (exceptioncode)
throw DOMException(exceptioncode);
}
NodeIteratorImpl *NodeIterator::handle() const
{
return impl;
}
bool NodeIterator::isNull() const
{
return (impl == 0);
}
// -----------------------------------------------------------
NodeFilter::NodeFilter()
{
impl = 0;
}
NodeFilter::NodeFilter(const NodeFilter &other)
{
impl = other.impl;
if (impl) impl->ref();
}
NodeFilter::NodeFilter(NodeFilterImpl *i)
{
impl = i;
if (impl) impl->ref();
}
NodeFilter &NodeFilter::operator = (const NodeFilter &other)
{
if ( impl != other.impl ) {
if (impl) impl->deref();
impl = other.impl;
if (impl) impl->ref();
}
return *this;
}
NodeFilter::~NodeFilter()
{
if (impl) impl->deref();
}
short NodeFilter::acceptNode(const Node &n)
{
if (impl) return impl->acceptNode(n);
return 0;
}
void NodeFilter::setCustomNodeFilter(CustomNodeFilter *custom)
{
if (impl) impl->setCustomNodeFilter(custom);
}
CustomNodeFilter *NodeFilter::customNodeFilter()
{
if (impl) return impl->customNodeFilter();
return 0;
}
NodeFilterImpl *NodeFilter::handle() const
{
return impl;
}
bool NodeFilter::isNull() const
{
return (impl == 0);
}
NodeFilter NodeFilter::createCustom(CustomNodeFilter *custom)
{
NodeFilterImpl *i = new NodeFilterImpl();
i->setCustomNodeFilter(custom);
return i;
}
// --------------------------------------------------------------
CustomNodeFilter::CustomNodeFilter()
{
impl = 0;
}
CustomNodeFilter::~CustomNodeFilter()
{
}
short CustomNodeFilter::acceptNode (const Node &/*n*/)
{
return NodeFilter::FILTER_ACCEPT;
}
bool CustomNodeFilter::isNull()
{
return false;
}
DOMString CustomNodeFilter::customNodeFilterType()
{
return "";
}
// --------------------------------------------------------------
TreeWalker::TreeWalker()
{
impl = 0;
}
TreeWalker::TreeWalker(const TreeWalker &other)
{
impl = other.impl;
if (impl) impl->ref();
}
TreeWalker::TreeWalker(TreeWalkerImpl *i)
{
impl = i;
if (impl) impl->ref();
}
TreeWalker & TreeWalker::operator = (const TreeWalker &other)
{
if ( impl != other.impl ) {
if (impl) impl->deref();
impl = other.impl;
if (impl) impl->ref();
}
return *this;
}
TreeWalker::~TreeWalker()
{
if (impl) impl->deref();
}
Node TreeWalker::root()
{
if (impl) return impl->getRoot();
return 0;
}
unsigned long TreeWalker::whatToShow()
{
if (impl) return impl->getWhatToShow();
return 0;
}
NodeFilter TreeWalker::filter()
{
if (impl) return impl->getFilter();
return 0;
}
bool TreeWalker::expandEntityReferences()
{
if (impl) return impl->getExpandEntityReferences();
return false;
}
Node TreeWalker::currentNode()
{
if (impl) return impl->getCurrentNode();
return 0;
}
void TreeWalker::setCurrentNode(const Node& _currentNode)
{
if (impl) impl->setCurrentNode(_currentNode.handle());
}
Node TreeWalker::parentNode()
{
if (impl) return impl->parentNode();
return 0;
}
Node TreeWalker::firstChild()
{
if (impl) return impl->firstChild();
return 0;
}
Node TreeWalker::lastChild()
{
if (impl) return impl->lastChild();
return 0;
}
Node TreeWalker::previousSibling()
{
if (impl) return impl->previousSibling();
return 0;
}
Node TreeWalker::nextSibling()
{
if (impl) return impl->nextSibling();
return 0;
}
Node TreeWalker::previousNode()
{
if (impl) return impl->previousNode();
return 0;
}
Node TreeWalker::nextNode()
{
if (impl) return impl->nextNode();
return 0;
}
TreeWalkerImpl *TreeWalker::handle() const
{
return impl;
}
bool TreeWalker::isNull() const
{
return (impl == 0);
}
// -----------------------------------------------------------------------
/*DocumentTraversal::DocumentTraversal()
{
}
DocumentTraversal::DocumentTraversal(const DocumentTraversal &other)
{
}
DocumentTraversal &DocumentTraversal::operator = (const DocumentTraversal &other)
{
DocumentTraversal::operator = (other);
return *this;
}
DocumentTraversal::~DocumentTraversal()
{
}
NodeIterator DocumentTraversal::createNodeIterator( const Node &root, long whatToShow,
const NodeFilter &filter,
bool entityReferenceExpansion )
{
return NodeIterator();
}
TreeWalker DocumentTraversal::createTreeWalker( const Node &root, long whatToShow,
const NodeFilter &filter,
bool entityReferenceExpansion )
{
return TreeWalker();
}
*/
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