arabica/DOM/NodeList.h
2002-06-21 11:16:28 +00:00

66 lines
1.6 KiB
C++

#ifndef JEZUK_DOM_NODELIST_H
#define JEZUK_DOM_NODELIST_H
////////////////////////////
// C++ DOM definition
//
// $Id$
////////////////////////////
#include <DOM/Node.h>
namespace DOM
{
template<class stringT> class Node;
template<class stringT> class NodeList_impl;
template<class stringT>
class NodeList
{
public:
NodeList() : impl_(0) { }
explicit NodeList(NodeList_impl<stringT>* const impl) : impl_(impl) { }
NodeList(const NodeList& rhs) : impl_(rhs.impl_) { }
virtual ~NodeList() { }
bool operator==(const NodeList& rhs) const { return impl_ == rhs.impl_; }
bool operator!=(const NodeList& rhs) const { return impl_ != rhs.impl_; }
bool operator==(int dummy) const { return impl_ == dummy; }
bool operator!=(int dummy) const { return impl_ != dummy; }
NodeList& operator=(const NodeList& rhs)
{
impl_ = rhs.impl_;
return *this;
} // operator=
Node<stringT> item(unsigned int index) const { return impl_->item(index); }
unsigned int getLength() const { return impl_->getLength(); }
private:
Proxy<NodeList_impl<stringT> > impl_;
}; // class NodeList
/////////////////////////////////////////////////////////
template<class stringT>
class NodeList_impl
{
public:
///////////////////////////////////////////////////////
// Ref counting
virtual void addRef() = 0;
virtual void releaseRef() = 0;
///////////////////////////////////////////////////////
// NodeList methods
virtual Node_impl<stringT>* item(unsigned int index) const = 0;
virtual unsigned int getLength() const = 0;
}; // class NodeList_impl
} // namespace DOM
#endif