arabica/include/DOM/ProcessingInstruction.hpp
2010-12-10 09:24:34 +00:00

63 lines
2.2 KiB
C++

#ifndef JEZUK_DOM_PROCESSINGINSTRUCTION_H
#define JEZUK_DOM_PROCESSINGINSTRUCTION_H
////////////////////////////
// C++ DOM definition
//
// $Id$
////////////////////////////
#include <DOM/Node.hpp>
namespace Arabica
{
namespace DOM
{
template<class stringT, class string_adaptorT> class ProcessingInstruction_impl;
template<class stringT, class string_adaptorT = Arabica::default_string_adaptor<stringT> >
class ProcessingInstruction : public Node<stringT, string_adaptorT>
{
typedef Node<stringT, string_adaptorT> NodeT;
public:
ProcessingInstruction() : Node<stringT, string_adaptorT>(0) { }
explicit ProcessingInstruction(ProcessingInstruction_impl<stringT, string_adaptorT>* impl) : Node<stringT, string_adaptorT>(dynamic_cast<Node_impl<stringT, string_adaptorT>*>(impl)) { }
ProcessingInstruction(const ProcessingInstruction& rhs) : Node<stringT, string_adaptorT>(rhs) { }
explicit ProcessingInstruction(const Node<stringT, string_adaptorT>& rhs) : Node<stringT, string_adaptorT>(rhs)
{
if(NodeT::impl_ == 0) // null nodes can always be cast
return;
if(rhs.getNodeType() != Node<stringT, string_adaptorT>::PROCESSING_INSTRUCTION_NODE)
throw DOMBadCast("ProcessingInstruction");
}
const stringT& getTarget() const { return piImpl()->getTarget(); }
const stringT& getData() const { return piImpl()->getData(); }
void setData(const stringT& data) { piImpl()->setData(data); }
private:
ProcessingInstruction_impl<stringT, string_adaptorT>* piImpl() const { return dynamic_cast<ProcessingInstruction_impl<stringT, string_adaptorT>*>(*NodeT::impl_); }
}; // class DocumentFragment
//////////////////////////////////////////////////////////
template<class stringT, class string_adaptorT>
class ProcessingInstruction_impl : virtual public Node_impl<stringT, string_adaptorT>
{
public:
virtual ~ProcessingInstruction_impl () { }
////////////////////////////////////////////////////////
// DOM::ProcessingInstruction methods
virtual const stringT& getTarget() const = 0;
virtual const stringT& getData() const = 0;
virtual void setData(const stringT& data) = 0;
}; // class ProcessingInstruction_impl
} // namespace DOM
} // namespace Arabica
#endif