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109 lines
3.6 KiB
C++
109 lines
3.6 KiB
C++
//
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// DOMImplementation.cpp
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//
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// $Id: //poco/1.4/XML/src/DOMImplementation.cpp#1 $
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//
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// Library: XML
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// Package: DOM
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// Module: DOM
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//
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// Copyright (c) 2004-2006, Applied Informatics Software Engineering GmbH.
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// and Contributors.
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//
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// Permission is hereby granted, free of charge, to any person or organization
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// obtaining a copy of the software and accompanying documentation covered by
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// this license (the "Software") to use, reproduce, display, distribute,
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// execute, and transmit the Software, and to prepare derivative works of the
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// Software, and to permit third-parties to whom the Software is furnished to
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// do so, all subject to the following:
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//
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// The copyright notices in the Software and this entire statement, including
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// the above license grant, this restriction and the following disclaimer,
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// must be included in all copies of the Software, in whole or in part, and
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// all derivative works of the Software, unless such copies or derivative
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// works are solely in the form of machine-executable object code generated by
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// a source language processor.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
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// SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
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// FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
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// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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// DEALINGS IN THE SOFTWARE.
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//
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#include "Poco/DOM/DOMImplementation.h"
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#include "Poco/DOM/DocumentType.h"
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#include "Poco/DOM/Document.h"
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#include "Poco/DOM/Element.h"
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#include "Poco/String.h"
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#include "Poco/SingletonHolder.h"
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namespace Poco {
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namespace XML {
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const XMLString DOMImplementation::FEATURE_XML = toXMLString("xml");
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const XMLString DOMImplementation::FEATURE_CORE = toXMLString("core");
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const XMLString DOMImplementation::FEATURE_EVENTS = toXMLString("events");
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const XMLString DOMImplementation::FEATURE_MUTATIONEVENTS = toXMLString("mutationevents");
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const XMLString DOMImplementation::FEATURE_TRAVERSAL = toXMLString("traversal");
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const XMLString DOMImplementation::VERSION_1_0 = toXMLString("1.0");
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const XMLString DOMImplementation::VERSION_2_0 = toXMLString("2.0");
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DOMImplementation::DOMImplementation()
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{
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}
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DOMImplementation::~DOMImplementation()
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{
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}
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bool DOMImplementation::hasFeature(const XMLString& feature, const XMLString& version) const
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{
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XMLString lcFeature = Poco::toLower(feature);
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return (lcFeature == FEATURE_XML && version == VERSION_1_0) ||
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(lcFeature == FEATURE_CORE && version == VERSION_2_0) ||
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(lcFeature == FEATURE_EVENTS && version == VERSION_2_0) ||
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(lcFeature == FEATURE_MUTATIONEVENTS && version == VERSION_2_0) ||
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(lcFeature == FEATURE_TRAVERSAL && version == VERSION_2_0);
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}
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DocumentType* DOMImplementation::createDocumentType(const XMLString& name, const XMLString& publicId, const XMLString& systemId) const
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{
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return new DocumentType(0, name, publicId, systemId);
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}
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Document* DOMImplementation::createDocument(const XMLString& namespaceURI, const XMLString& qualifiedName, DocumentType* doctype) const
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{
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Document* pDoc = new Document(doctype);
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if (namespaceURI.empty())
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pDoc->appendChild(pDoc->createElement(qualifiedName))->release();
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else
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pDoc->appendChild(pDoc->createElementNS(namespaceURI, qualifiedName))->release();
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return pDoc;
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}
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namespace
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{
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static Poco::SingletonHolder<DOMImplementation> sh;
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}
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const DOMImplementation& DOMImplementation::instance()
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{
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return *sh.get();
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}
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} } // namespace Poco::XML
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