arabica/include/DOM/DOMImplementation.hpp
2007-09-05 11:47:13 +00:00

100 lines
3.2 KiB
C++

#ifndef JEZUK_DOM_DOMIMPLEMENTATION_H
#define JEZUK_DOM_DOMIMPLEMENTATION_H
////////////////////////////
// C++ DOM definition
//
// $Id$
////////////////////////////
#include <DOM/Proxy.hpp>
namespace Arabica
{
namespace DOM
{
template<class stringT> class Document;
template<class stringT> class DocumentType;
template<class stringT> class DOMImplementation_impl;
template<class stringT>
class DOMImplementation
{
public:
DOMImplementation() : impl_(0) { }
DOMImplementation(DOMImplementation_impl<stringT>* impl) : impl_(impl) { }
DOMImplementation(const DOMImplementation& rhs) : impl_(rhs.impl_) { }
operator bool() const { return impl_; }
bool operator==(const DOMImplementation& rhs) const { return impl_ == rhs.impl_; }
bool operator!=(const DOMImplementation& rhs) const { return impl_ != rhs.impl_; }
bool operator==(int dummy) const { return impl_ == dummy; }
bool operator!=(int dummy) const { return impl_ != dummy; }
DOMImplementation& operator=(const DOMImplementation& rhs)
{
impl_ = rhs.impl_;
return *this;
} // operator=
bool hasFeature(const stringT& feature, const stringT& version) const
{
return impl_->hasFeature(feature, version);
} // hasFeature
DocumentType<stringT> createDocumentType(const stringT& qualifiedName,
const stringT& publicId,
const stringT& systemId)
{
return impl_->createDocumentType(qualifiedName, publicId, systemId);
} // createDocumentType
Document<stringT> createDocument(const stringT& namespaceURI,
const stringT& qualifiedName,
DocumentType<stringT> docType)
{
return impl_->createDocument(namespaceURI, qualifiedName, docType.dtImpl());
} // createDocument
private:
Proxy<DOMImplementation_impl<stringT> > impl_;
}; // class DOMImplementation
/////////////////////////////////////////////////
template<class stringT> class Document_impl;
template<class stringT> class DocumentType_impl;
// derive from this class to implement your own
// DOM provider
template<class stringT>
class DOMImplementation_impl
{
public:
///////////////////////////////////////////////////////
// Ref counting
virtual void addRef() = 0;
virtual void releaseRef() = 0;
///////////////////////////////////////////////////////
// DOM implementation methods
virtual bool hasFeature(const stringT& feature, const stringT& version) const = 0;
virtual DocumentType_impl<stringT>* createDocumentType(const stringT& qualifiedName,
const stringT& publicId,
const stringT& systemId) = 0;
virtual Document_impl<stringT>* createDocument(const stringT& namespaceURI,
const stringT& qualifiedName,
DocumentType_impl<stringT>* docType) = 0;
protected:
DOMImplementation_impl() { }
virtual ~DOMImplementation_impl() { }
}; // class DOMImplementation_impl
} // namespace DOM
} // namespace Arabica
#endif // JEZUK_DOM_NODE_H
// end of file