/* -*- 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 .

 */

#include "processinginstruction.hxx"

#include <string.h>

#include <com/sun/star/xml/sax/XExtendedDocumentHandler.hpp>

using namespace css::uno;

using namespace css::xml::dom;

using namespace css::xml::sax;

namespace DOM

{

    CProcessingInstruction::CProcessingInstruction(

            CDocument const& rDocument, ::osl::Mutex const& rMutex,

            xmlNodePtr const pNode)

        : CProcessingInstruction_Base(rDocument, rMutex,

            NodeType_PROCESSING_INSTRUCTION_NODE, pNode)

    {

    }

    void CProcessingInstruction::saxify(

            const Reference< XDocumentHandler >& i_xHandler) {

        if (!i_xHandler.is()) throw RuntimeException();

        Reference< XExtendedDocumentHandler > xExtended(i_xHandler, UNO_QUERY);

        if (xExtended.is()) {

            xExtended->processingInstruction(getTarget(), getData());

        }

    }

    /**

    The content of this processing instruction.

    */

    OUString SAL_CALL

    CProcessingInstruction::getData()

    {

        ::osl::MutexGuard const g(m_rMutex);

        if (nullptr == m_aNodePtr) {

            return OUString();

        }

        char const*const pContent(

                reinterpret_cast<char const*>(m_aNodePtr->content));

        if (nullptr == pContent) {

            return OUString();

        }

        OUString const ret(pContent, strlen(pContent), RTL_TEXTENCODING_UTF8);

        return ret;

    }

    /**

    The target of this processing instruction.

    */

    OUString SAL_CALL

    CProcessingInstruction::getTarget()

    {

        ::osl::MutexGuard const g(m_rMutex);

        if (nullptr == m_aNodePtr) {

            return OUString();

        }

        char const*const pName(

                reinterpret_cast<char const*>(m_aNodePtr->name));

        if (nullptr == pName) {

            return OUString();

        }

        OUString const ret(pName, strlen(pName), RTL_TEXTENCODING_UTF8);

        return ret;

    }

    /**

    The content of this processing instruction.

    */

    void SAL_CALL CProcessingInstruction::setData(OUString const& rData)

    {

        ::osl::MutexGuard const g(m_rMutex);

        if (nullptr == m_aNodePtr) {

            throw RuntimeException();

        }

        OString const data(

                OUStringToOString(rData, RTL_TEXTENCODING_UTF8));

        xmlChar const*const pData(

                reinterpret_cast<xmlChar const*>(data.getStr()) );

        xmlFree(m_aNodePtr->content);

        m_aNodePtr->content = xmlStrdup(pData);

    }

    OUString SAL_CALL

    CProcessingInstruction::getNodeName()

    {

        ::osl::MutexGuard const g(m_rMutex);

        if (nullptr == m_aNodePtr) {

            return OUString();

        }

        char const*const pName =

            reinterpret_cast<char const*>(m_aNodePtr->name);

        OUString const ret(pName, strlen(pName), RTL_TEXTENCODING_UTF8);

        return ret;

    }

    OUString SAL_CALL CProcessingInstruction::getNodeValue()

    {

        return getData();

    }

    void SAL_CALL

    CProcessingInstruction::setNodeValue(OUString const& rNodeValue)

    {

        return setData(rNodeValue);

    }

}

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */