unoxml/source/dom/attr.hxx

   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 #pragma once
  21
  22 #include <memory>
  23 #include <optional>
  24
  25 #include <libxml/tree.h>
  26
  27 #include <cppuhelper/implbase.hxx>
  28
  29 #include <com/sun/star/uno/Reference.h>
  30 #include <com/sun/star/xml/dom/XNode.hpp>
  31 #include <com/sun/star/xml/dom/XAttr.hpp>
  32
  33 #include <node.hxx>
  34
  35 namespace DOM
  36 {
  37     typedef ::std::pair< OString, OString > stringpair_t;
  38
  39     typedef ::cppu::ImplInheritanceHelper< CNode, css::xml::dom::XAttr > CAttr_Base;
  40
  41     class CAttr
  42         : public CAttr_Base
  43     {
  44         friend class CDocument;
  45
  46         xmlAttrPtr m_aAttrPtr;
  47         ::std::optional< stringpair_t > m_oNamespace;
  48
  49         CAttr(CDocument const& rDocument, ::osl::Mutex const& rMutex,
  50                 xmlAttrPtr const pAttr);
  51
  52     public:
  53         /// return the libxml namespace corresponding to m_pNamespace on pNode
  54         xmlNsPtr GetNamespace(xmlNodePtr const pNode);
  55
  56         virtual bool IsChildTypeAllowed(css::xml::dom::NodeType const nodeType,
  57                         css::xml::dom::NodeType const*) override;
  58
  59         /**
  60         Returns the name of this attribute.
  61         */
  62         virtual OUString SAL_CALL getName() override;
  63
  64         /**
  65         The Element node this attribute is attached to or null if this
  66         attribute is not in use.
  67         */
  68         virtual css::uno::Reference< css::xml::dom::XElement > SAL_CALL getOwnerElement() override;
  69
  70         /**
  71         If this attribute was explicitly given a value in the original
  72         document, this is true; otherwise, it is false.
  73         */
  74         virtual sal_Bool SAL_CALL getSpecified() override;
  75
  76         /**
  77         On retrieval, the value of the attribute is returned as a string.
  78         */
  79         virtual OUString SAL_CALL getValue() override;
  80
  81         /**
  82         Sets the value of the attribute from a string.
  83         */
  84
  85         virtual void SAL_CALL setValue(const OUString& value) override;
  86
  87         // resolve uno inheritance problems...
  88         // overrides for XNode base
  89         virtual OUString SAL_CALL getNodeName() override;
  90         virtual OUString SAL_CALL getNodeValue() override;
  91         virtual OUString SAL_CALL getLocalName() override;
  92
  93     // --- delegation for XNode base.
  94     virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL appendChild(const css::uno::Reference< css::xml::dom::XNode >& newChild) override
  95     {
  96         return CNode::appendChild(newChild);
  97     }
  98     virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL cloneNode(sal_Bool deep) override
  99     {
 100         return CNode::cloneNode(deep);
 101     }
 102     virtual css::uno::Reference< css::xml::dom::XNamedNodeMap > SAL_CALL getAttributes() override
 103     {
 104         return CNode::getAttributes();
 105     }
 106     virtual css::uno::Reference< css::xml::dom::XNodeList > SAL_CALL getChildNodes() override
 107     {
 108         return CNode::getChildNodes();
 109     }
 110     virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL getFirstChild() override
 111     {
 112         return CNode::getFirstChild();
 113     }
 114     virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL getLastChild() override
 115     {
 116         return CNode::getLastChild();
 117     }
 118     virtual OUString SAL_CALL getNamespaceURI() override;
 119     virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL getNextSibling() override
 120     {
 121         return CNode::getNextSibling();
 122     }
 123     virtual css::xml::dom::NodeType SAL_CALL getNodeType() override
 124     {
 125         return CNode::getNodeType();
 126     }
 127     virtual css::uno::Reference< css::xml::dom::XDocument > SAL_CALL getOwnerDocument() override
 128     {
 129         return CNode::getOwnerDocument();
 130     }
 131     virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL getParentNode() override
 132     {
 133         return CNode::getParentNode();
 134     }
 135     virtual OUString SAL_CALL getPrefix() override;
 136     virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL getPreviousSibling() override
 137     {
 138         return CNode::getPreviousSibling();
 139     }
 140     virtual sal_Bool SAL_CALL hasAttributes() override
 141     {
 142         return CNode::hasAttributes();
 143     }
 144     virtual sal_Bool SAL_CALL hasChildNodes() override
 145     {
 146         return CNode::hasChildNodes();
 147     }
 148     virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL insertBefore(
 149             const css::uno::Reference< css::xml::dom::XNode >& newChild, const css::uno::Reference< css::xml::dom::XNode >& refChild) override
 150     {
 151         return CNode::insertBefore(newChild, refChild);
 152     }
 153     virtual sal_Bool SAL_CALL isSupported(const OUString& feature, const OUString& ver) override
 154     {
 155         return CNode::isSupported(feature, ver);
 156     }
 157     virtual void SAL_CALL normalize() override
 158     {
 159         CNode::normalize();
 160     }
 161     virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL removeChild(const css::uno::Reference< css::xml::dom::XNode >& oldChild) override
 162     {
 163         return CNode::removeChild(oldChild);
 164     }
 165     virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL replaceChild(
 166             const css::uno::Reference< css::xml::dom::XNode >& newChild, const css::uno::Reference< css::xml::dom::XNode >& oldChild) override
 167     {
 168         return CNode::replaceChild(newChild, oldChild);
 169     }
 170     virtual void SAL_CALL setNodeValue(const OUString& nodeValue) override
 171     {
 172         return setValue(nodeValue);
 173     }
 174     virtual void SAL_CALL setPrefix(const OUString& prefix) override;
 175
 176     };
 177 }
 178
 179 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */