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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#ifndef _XMLDOCUMENTWRAPPER_XMLSECIMPL_HXX
#define _XMLDOCUMENTWRAPPER_XMLSECIMPL_HXX
#include <com/sun/star/xml/wrapper/XXMLDocumentWrapper.hpp>
#include <com/sun/star/xml/csax/XCompressedDocumentHandler.hpp>
#include <com/sun/star/xml/crypto/sax/XSAXEventKeeper.hpp>
#include <com/sun/star/lang/XServiceInfo.hpp>
#include <cppuhelper/implbase4.hxx>
#include "saxhelper.hxx"
#define NODEPOSITION_NORMAL 1
#define NODEPOSITION_STARTELEMENT 2
#define NODEPOSITION_ENDELEMENT 3
#include <libxml/tree.h>
namespace com { namespace sun { namespace star { namespace uno {
class XComponentContext;
} } } }
class XMLDocumentWrapper_XmlSecImpl : public cppu::WeakImplHelper4
<
com::sun::star::xml::wrapper::XXMLDocumentWrapper,
com::sun::star::xml::sax::XDocumentHandler,
com::sun::star::xml::csax::XCompressedDocumentHandler,
com::sun::star::lang::XServiceInfo
>
/****** XMLDocumentWrapper_XmlSecImpl.hxx/CLASS XMLDocumentWrapper_XmlSecImpl *
*
* NAME
* XMLDocumentWrapper_XmlSecImpl -- Class to manipulate a libxml2
* document
*
* FUNCTION
* Converts SAX events into a libxml2 document, converts the document back
* into SAX event stream, and manipulate nodes in the document.
*
* AUTHOR
* Michael Mi
* Email: michael.mi@sun.com
******************************************************************************/
{
private:
/* the sax helper */
SAXHelper saxHelper;
/* the document used to convert SAX events to */
xmlDocPtr m_pDocument;
/* the root element */
xmlNodePtr m_pRootElement;
/*
* the current active element. The next incoming SAX event will be
* appended to this element
*/
xmlNodePtr m_pCurrentElement;
/*
* This variable is used when converting the document or part of it into
* SAX events. See getNextSAXEvent method.
*/
sal_Int32 m_nCurrentPosition;
/*
* used for recursive deletion. See recursiveDelete method
*/
xmlNodePtr m_pStopAtNode;
xmlNodePtr m_pCurrentReservedNode;
com::sun::star::uno::Sequence< com::sun::star::uno::Reference<
com::sun::star::xml::wrapper::XXMLElementWrapper > > m_aReservedNodes;
sal_Int32 m_nReservedNodeIndex;
private:
void getNextSAXEvent();
void sendStartElement(
const com::sun::star::uno::Reference< com::sun::star::xml::sax::XDocumentHandler >& xHandler,
const com::sun::star::uno::Reference< com::sun::star::xml::sax::XDocumentHandler >& xHandler2,
const xmlNodePtr pNode) const
throw (com::sun::star::xml::sax::SAXException);
void sendEndElement(
const com::sun::star::uno::Reference< com::sun::star::xml::sax::XDocumentHandler >& xHandler,
const com::sun::star::uno::Reference< com::sun::star::xml::sax::XDocumentHandler >& xHandler2,
const xmlNodePtr pNode) const
throw (com::sun::star::xml::sax::SAXException);
void sendNode(
const com::sun::star::uno::Reference< com::sun::star::xml::sax::XDocumentHandler >& xHandler,
const com::sun::star::uno::Reference< com::sun::star::xml::sax::XDocumentHandler >& xHandler2,
const xmlNodePtr pNode) const
throw (com::sun::star::xml::sax::SAXException);
OString getNodeQName(const xmlNodePtr pNode) const;
sal_Int32 recursiveDelete( const xmlNodePtr pNode);
void getNextReservedNode();
void removeNode( const xmlNodePtr pNode) const;
xmlNodePtr checkElement(
const com::sun::star::uno::Reference<
com::sun::star::xml::wrapper::XXMLElementWrapper >& xXMLElement) const;
void buildIDAttr( xmlNodePtr pNode ) const;
void rebuildIDLink( xmlNodePtr pNode ) const;
public:
XMLDocumentWrapper_XmlSecImpl();
virtual ~XMLDocumentWrapper_XmlSecImpl();
/* com::sun::star::xml::wrapper::XXMLDocumentWrapper */
virtual com::sun::star::uno::Reference<
com::sun::star::xml::wrapper::XXMLElementWrapper > SAL_CALL getCurrentElement( )
throw (com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
virtual void SAL_CALL setCurrentElement( const com::sun::star::uno::Reference<
com::sun::star::xml::wrapper::XXMLElementWrapper >& element )
throw (com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
virtual void SAL_CALL removeCurrentElement( )
throw (com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
virtual sal_Bool SAL_CALL isCurrent( const com::sun::star::uno::Reference<
com::sun::star::xml::wrapper::XXMLElementWrapper >& node )
throw (com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
virtual sal_Bool SAL_CALL isCurrentElementEmpty( )
throw (com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
virtual OUString SAL_CALL getNodeName( const com::sun::star::uno::Reference<
com::sun::star::xml::wrapper::XXMLElementWrapper >& node )
throw (com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
virtual void SAL_CALL clearUselessData(
const com::sun::star::uno::Reference<
com::sun::star::xml::wrapper::XXMLElementWrapper >& node,
const com::sun::star::uno::Sequence< com::sun::star::uno::Reference<
com::sun::star::xml::wrapper::XXMLElementWrapper > >& reservedDescendants,
const com::sun::star::uno::Reference<
com::sun::star::xml::wrapper::XXMLElementWrapper >& stopAtNode )
throw (com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
virtual void SAL_CALL collapse( const com::sun::star::uno::Reference<
com::sun::star::xml::wrapper::XXMLElementWrapper >& node )
throw (com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
virtual void SAL_CALL generateSAXEvents(
const com::sun::star::uno::Reference< com::sun::star::xml::sax::XDocumentHandler >& handler,
const com::sun::star::uno::Reference< com::sun::star::xml::sax::XDocumentHandler >& xEventKeeperHandler,
const com::sun::star::uno::Reference<
com::sun::star::xml::wrapper::XXMLElementWrapper >& startNode,
const com::sun::star::uno::Reference<
com::sun::star::xml::wrapper::XXMLElementWrapper >& endNode )
throw (com::sun::star::xml::sax::SAXException, com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
virtual void SAL_CALL getTree(
const com::sun::star::uno::Reference< com::sun::star::xml::sax::XDocumentHandler >& handler )
throw (com::sun::star::xml::sax::SAXException, com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
virtual void SAL_CALL rebuildIDLink(
const com::sun::star::uno::Reference< com::sun::star::xml::wrapper::XXMLElementWrapper >& node )
throw (com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
/* com::sun::star::xml::sax::XDocumentHandler */
virtual void SAL_CALL startDocument( )
throw (com::sun::star::xml::sax::SAXException, com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
virtual void SAL_CALL endDocument( )
throw (com::sun::star::xml::sax::SAXException, com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
virtual void SAL_CALL startElement(
const OUString& aName,
const com::sun::star::uno::Reference< com::sun::star::xml::sax::XAttributeList >& xAttribs )
throw (com::sun::star::xml::sax::SAXException, com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
virtual void SAL_CALL endElement( const OUString& aName )
throw (com::sun::star::xml::sax::SAXException, com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
virtual void SAL_CALL characters( const OUString& aChars )
throw (com::sun::star::xml::sax::SAXException, com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
virtual void SAL_CALL ignorableWhitespace( const OUString& aWhitespaces )
throw (com::sun::star::xml::sax::SAXException, com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
virtual void SAL_CALL processingInstruction( const OUString& aTarget, const OUString& aData )
throw (com::sun::star::xml::sax::SAXException, com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
virtual void SAL_CALL setDocumentLocator( const com::sun::star::uno::Reference< com::sun::star::xml::sax::XLocator >& xLocator )
throw (com::sun::star::xml::sax::SAXException, com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
/* com::sun::star::xml::csax::XCompressedDocumentHandler */
virtual void SAL_CALL compressedStartDocument( )
throw (com::sun::star::xml::sax::SAXException, com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
virtual void SAL_CALL compressedEndDocument( )
throw (com::sun::star::xml::sax::SAXException, com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
virtual void SAL_CALL compressedStartElement(
const OUString& aName,
const com::sun::star::uno::Sequence<
com::sun::star::xml::csax::XMLAttribute >& aAttributes )
throw (com::sun::star::xml::sax::SAXException, com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
virtual void SAL_CALL compressedEndElement( const OUString& aName )
throw (com::sun::star::xml::sax::SAXException, com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
virtual void SAL_CALL compressedCharacters( const OUString& aChars )
throw (com::sun::star::xml::sax::SAXException, com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
virtual void SAL_CALL compressedIgnorableWhitespace( const OUString& aWhitespaces )
throw (com::sun::star::xml::sax::SAXException, com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
virtual void SAL_CALL compressedProcessingInstruction( const OUString& aTarget, const OUString& aData )
throw (com::sun::star::xml::sax::SAXException, com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
virtual void SAL_CALL compressedSetDocumentLocator(
sal_Int32 columnNumber,
sal_Int32 lineNumber,
const OUString& publicId,
const OUString& systemId )
throw (com::sun::star::xml::sax::SAXException, com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
/* com::sun::star::lang::XServiceInfo */
virtual OUString SAL_CALL getImplementationName( )
throw (com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName )
throw (com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
virtual com::sun::star::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames( )
throw (com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
};
OUString XMLDocumentWrapper_XmlSecImpl_getImplementationName()
throw ( com::sun::star::uno::RuntimeException );
sal_Bool SAL_CALL XMLDocumentWrapper_XmlSecImpl_supportsService( const OUString& ServiceName )
throw ( com::sun::star::uno::RuntimeException );
com::sun::star::uno::Sequence< OUString > SAL_CALL
XMLDocumentWrapper_XmlSecImpl_getSupportedServiceNames( )
throw ( com::sun::star::uno::RuntimeException );
com::sun::star::uno::Reference< com::sun::star::uno::XInterface >
SAL_CALL XMLDocumentWrapper_XmlSecImpl_createInstance(
const com::sun::star::uno::Reference< com::sun::star::uno::XComponentContext > &)
throw ( com::sun::star::uno::Exception );
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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