unoxml/source/dom/processinginstruction.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #include "processinginstruction.hxx"
  21
  22 #include <string.h>
  23
  24 #include <com/sun/star/xml/sax/XExtendedDocumentHandler.hpp>
  25
  26 using namespace css::uno;
  27 using namespace css::xml::dom;
  28 using namespace css::xml::sax;
  29
  30 namespace DOM
  31 {
  32     CProcessingInstruction::CProcessingInstruction(
  33             CDocument const& rDocument, ::osl::Mutex const& rMutex,
  34             xmlNodePtr const pNode)
  35         : CProcessingInstruction_Base(rDocument, rMutex,
  36             NodeType_PROCESSING_INSTRUCTION_NODE, pNode)
  37     {
  38     }
  39
  40     void CProcessingInstruction::saxify(
  41             const Reference< XDocumentHandler >& i_xHandler) {
  42         if (!i_xHandler.is()) throw RuntimeException();
  43         Reference< XExtendedDocumentHandler > xExtended(i_xHandler, UNO_QUERY);
  44         if (xExtended.is()) {
  45             xExtended->processingInstruction(getTarget(), getData());
  46         }
  47     }
  48
  49     /**
  50     The content of this processing instruction.
  51     */
  52     OUString SAL_CALL
  53     CProcessingInstruction::getData()
  54     {
  55         ::osl::MutexGuard const g(m_rMutex);
  56
  57         if (nullptr == m_aNodePtr) {
  58             return OUString();
  59         }
  60
  61         char const*const pContent(
  62                 reinterpret_cast<char const*>(m_aNodePtr->content));
  63         if (nullptr == pContent) {
  64             return OUString();
  65         }
  66         OUString const ret(pContent, strlen(pContent), RTL_TEXTENCODING_UTF8);
  67         return ret;
  68     }
  69
  70     /**
  71     The target of this processing instruction.
  72     */
  73     OUString SAL_CALL
  74     CProcessingInstruction::getTarget()
  75     {
  76         ::osl::MutexGuard const g(m_rMutex);
  77
  78         if (nullptr == m_aNodePtr) {
  79             return OUString();
  80         }
  81
  82         char const*const pName(
  83                 reinterpret_cast<char const*>(m_aNodePtr->name));
  84         if (nullptr == pName) {
  85             return OUString();
  86         }
  87         OUString const ret(pName, strlen(pName), RTL_TEXTENCODING_UTF8);
  88         return ret;
  89     }
  90
  91     /**
  92     The content of this processing instruction.
  93     */
  94     void SAL_CALL CProcessingInstruction::setData(OUString const& rData)
  95     {
  96         ::osl::MutexGuard const g(m_rMutex);
  97
  98         if (nullptr == m_aNodePtr) {
  99             throw RuntimeException();
 100         }
 101
 102         OString const data(
 103                 OUStringToOString(rData, RTL_TEXTENCODING_UTF8));
 104         xmlChar const*const pData(
 105                 reinterpret_cast<xmlChar const*>(data.getStr()) );
 106         xmlFree(m_aNodePtr->content);
 107         m_aNodePtr->content = xmlStrdup(pData);
 108     }
 109
 110     OUString SAL_CALL
 111     CProcessingInstruction::getNodeName()
 112     {
 113         ::osl::MutexGuard const g(m_rMutex);
 114
 115         if (nullptr == m_aNodePtr) {
 116             return OUString();
 117         }
 118
 119         sal_Char const*const pName =
 120             reinterpret_cast<sal_Char const*>(m_aNodePtr->name);
 121         OUString const ret(pName, strlen(pName), RTL_TEXTENCODING_UTF8);
 122         return ret;
 123     }
 124
 125     OUString SAL_CALL CProcessingInstruction::getNodeValue()
 126     {
 127         return getData();
 128     }
 129
 130     void SAL_CALL
 131     CProcessingInstruction::setNodeValue(OUString const& rNodeValue)
 132     {
 133         return setData(rNodeValue);
 134     }
 135 }
 136
 137 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */