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/*
* The Apache Software License, Version 1.1
*
* Copyright (c) 2001-2002 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution,
* if any, must include the following acknowledgment:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowledgment may appear in the software itself,
* if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "Xerces" and "Apache Software Foundation" must
* not be used to endorse or promote products derived from this
* software without prior written permission. For written
* permission, please contact apache\@apache.org.
*
* 5. Products derived from this software may not be called "Apache",
* nor may "Apache" appear in their name, without prior written
* permission of the Apache Software Foundation.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation, and was
* originally based on software copyright (c) 2001, International
* Business Machines, Inc., http://www.ibm.com . For more information
* on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*/
/*
* $Id$
*/
#include "DOMImplementationImpl.hpp"
#include "DOMDocumentImpl.hpp"
#include "DOMDocumentTypeImpl.hpp"
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committed
#include "DOMWriterImpl.hpp"
#include <xercesc/dom/DOMDocument.hpp>
#include <xercesc/dom/DOMDocumentType.hpp>
#include <xercesc/dom/DOMException.hpp>
#include <xercesc/util/PlatformUtils.hpp>
#include <xercesc/util/XMLUniDefs.hpp>
#include <xercesc/util/XMLRegisterCleanup.hpp>
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#include <xercesc/parsers/DOMBuilderImpl.hpp>
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//
// Static constants. These are lazily initialized on first usage.
// (Static constructors can not be safely used because
// of order of initialization dependencies.)
static DOMImplementationImpl *gDomimp; // Points to the singleton instance
// of DOMImplementation that is returnedreturned
// by any call to getImplementation().
static const XMLCh gXML[] = // Points to "XML"
{chLatin_X, chLatin_M, chLatin_L, 0};
static const XMLCh g1_0[] = // Points to "1.0"
{chDigit_1, chPeriod, chDigit_0, 0};
static const XMLCh g2_0[] = // Points to "2.0"
{chDigit_2, chPeriod, chDigit_0, 0};
static const XMLCh gTrav[] = // Points to "Traversal"
{chLatin_T, chLatin_r, chLatin_a, chLatin_v, chLatin_e, chLatin_r,
chLatin_s, chLatin_a, chLatin_l, 0};
static const XMLCh gCore[] = // Points to "Core"
{chLatin_C, chLatin_o, chLatin_r, chLatin_e, 0};
static const XMLCh gRange[] = // Points to "Range"
{chLatin_R, chLatin_a, chLatin_n, chLatin_g, chLatin_e, 0};
DOMImplementationImpl::DOMImplementationImpl() {
};
DOMImplementationImpl::DOMImplementationImpl(const DOMImplementationImpl & other)
{
};
DOMImplementationImpl::~DOMImplementationImpl()
{
};
DOMImplementationImpl & DOMImplementationImpl::operator = (const DOMImplementationImpl & other)
{
return *this;
};
// -----------------------------------------------------------------------
// Reset the singleton DOMImplementationImpl
// -----------------------------------------------------------------------
static void reinitImplementation()
{
delete gDomimp;
gDomimp = 0;
}
// getImplementation() - Always returns the same singleton instance, which
// is lazily created on the first call. Note that
// DOM_Implementation must be thread-safe because
// it is common to all DOM documents, and while a single
// document is not thread-safe within itself, we do
// promise that different documents can safely be
// used concurrently by different threads.
//
DOMImplementation *DOMImplementationImpl::getImplementation() {
static XMLRegisterCleanup implementationCleanup;
if (gDomimp == 0)
{
DOMImplementationImpl *t = new DOMImplementationImpl;
if (XMLPlatformUtils::compareAndSwap((void **)&gDomimp, t, 0) != 0)
{
delete t;
}
else
{
implementationCleanup.registerCleanup(reinitImplementation);
}
}
return gDomimp;
};
//
// DOMImplementation::getImplementation. DOMImplementation is supposed to
// be a pure interface class. This one static
// function is the hook that lets things get started.
DOMImplementation *DOMImplementation::getImplementation()
{
return DOMImplementationImpl::getImplementation();
}
bool DOMImplementationImpl::hasFeature(const XMLCh * feature, const XMLCh * version)
{
bool anyVersion = (version == 0 || XMLString::stringLen(version) == 0);
bool version1_0 = (XMLString::compareString(version, g1_0) == 0);
bool version2_0 = (XMLString::compareString(version, g2_0) == 0);
// Currently, we support only XML Level 1 version 1.0
if (XMLString::compareIString(feature, gXML) == 0
&& (anyVersion || version1_0 || version2_0))
return true;
if (XMLString::compareIString(feature, gCore) == 0
&& (anyVersion || version1_0 || version2_0))
return true;
if (XMLString::compareIString(feature, gTrav) == 0
&& (anyVersion || version2_0))
return true;
if (XMLString::compareIString(feature, gRange) == 0
&& (anyVersion || version2_0))
return true;
return false;
}
//Introduced in DOM Level 2
DOMDocumentType *DOMImplementationImpl::createDocumentType(const XMLCh *qualifiedName,
const XMLCh * publicId, const XMLCh *systemId)
{
if(!DOMDocumentImpl::isXMLName(qualifiedName))
throw DOMException(DOMException::INVALID_CHARACTER_ERR,0);
return new DOMDocumentTypeImpl(0, qualifiedName, publicId, systemId);
}
DOMDocument *DOMImplementationImpl::createDocument(const XMLCh *namespaceURI,
const XMLCh *qualifiedName, DOMDocumentType *doctype)
{
return new DOMDocumentImpl(namespaceURI, qualifiedName, doctype);
}
DOMDocument *DOMImplementationImpl::createDocument()
{
return new DOMDocumentImpl();
}
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// DOM LS
DOMBuilder* DOMImplementationImpl::createDOMBuilder(const short mode,
const XMLCh* const schemaType)
{
if (mode == DOMImplementationLS::MODE_ASYNCHRONOUS)
throw DOMException(DOMException::NOT_SUPPORTED_ERR, 0);
return new DOMBuilderImpl();
}
DOMWriter* DOMImplementationImpl::createDOMWriter()
{
return new DOMWriterImpl();
}
DOMInputSource* DOMImplementationImpl::createDOMInputSource()
{
throw DOMException(DOMException::NOT_SUPPORTED_ERR, 0);
}