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//
// DocumentType.h
//
// Library: XML
// Package: DOM
// Module: DOM
//
// Definition of the DOM DocumentType class.
//
// Copyright (c) 2004-2006, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// SPDX-License-Identifier: BSL-1.0
//
#ifndef DOM_DocumentType_INCLUDED
#define DOM_DocumentType_INCLUDED
#include "Poco/XML/XML.h"
#include "Poco/DOM/AbstractContainerNode.h"
namespace Poco {
namespace XML {
class NamedNodeMap;
class XML_API DocumentType: public AbstractContainerNode
/// Each Document has a doctype attribute whose value is either null or a DocumentType
/// object. The DocumentType interface in the DOM Level 1 Core provides an
/// interface to the list of entities that are defined for the document, and
/// little else because the effect of namespaces and the various XML scheme
/// efforts on DTD representation are not clearly understood as of this writing.
///
/// The DOM Level 1 doesn't support editing DocumentType nodes.
{
public:
const XMLString& name() const;
/// The name of the DTD; i.e., the name immediately following the
/// DOCTYPE keyword.
NamedNodeMap* entities() const;
/// A NamedNodeMap containing the general entities,
/// both external and internal, declared in the DTD.
/// Duplicates are discarded.
///
/// Note: In this implementation, only the
/// external entities are reported.
/// Every node in this map also implements the
/// Entity interface.
///
/// The returned NamedNodeMap must be released with a call
/// to release() when no longer needed.
NamedNodeMap* notations() const;
/// A NamedNodeMap containing the notations declared in the DTD. Duplicates
/// are discarded. Every node in this map also implements the Notation interface.
/// The DOM Level 1 does not support editing notations, therefore notations
/// cannot be altered in any way.
///
/// The returned NamedNodeMap must be released with a call
/// to release() when no longer needed.
// DOM Level 2
const XMLString& publicId() const;
/// Returns the public identifier of the external DTD subset.
const XMLString& systemId() const;
/// Returns the system identifier of the external DTD subset.
const XMLString& internalSubset() const;
/// Returns the internal DTD subset. This implementation
/// returns an empty string.
// Node
const XMLString& nodeName() const;
unsigned short nodeType() const;
protected:
DocumentType(Document* pOwner, const XMLString& name, const XMLString& publicId, const XMLString& systemId);
DocumentType(Document* pOwner, const DocumentType& dt);
~DocumentType();
Node* copyNode(bool deep, Document* pOwnerDocument) const;
private:
XMLString _name;
XMLString _publicId;
XMLString _systemId;
friend class DOMImplementation;
friend class Document;
friend class DOMBuilder;
};
//
// inlines
//
inline const XMLString& DocumentType::name() const
{
return _name;
}
inline const XMLString& DocumentType::publicId() const
{
return _publicId;
}
inline const XMLString& DocumentType::systemId() const
{
return _systemId;
}
} } // namespace Poco::XML
#endif // DOM_DocumentType_INCLUDED
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