office-gobmx/unoxml/source/dom/document.hxx
Noel Grandin 2bbb7b94b2 o3tl::sorted_vector is better for small sets of pointers
Change-Id: Ieffb65301b83c03fd690e7269c3b326abcfe9b8e
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/119813
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
2021-08-01 20:05:36 +02:00

337 lines
14 KiB
C++

/* -*- 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 .
*/
#pragma once
#include <memory>
#include <unordered_map>
#include <libxml/tree.h>
#include <sal/types.h>
#include <cppuhelper/implbase.hxx>
#include <cppuhelper/weakref.hxx>
#include <com/sun/star/uno/Reference.h>
#include <com/sun/star/beans/StringPair.hpp>
#include <com/sun/star/xml/dom/XNode.hpp>
#include <com/sun/star/xml/dom/XAttr.hpp>
#include <com/sun/star/xml/dom/XElement.hpp>
#include <com/sun/star/xml/dom/XDOMImplementation.hpp>
#include <com/sun/star/xml/dom/events/XDocumentEvent.hpp>
#include <com/sun/star/xml/dom/events/XEvent.hpp>
#include <com/sun/star/xml/sax/XSAXSerializable.hpp>
#include <com/sun/star/xml/sax/XFastSAXSerializable.hpp>
#include <com/sun/star/xml/sax/XDocumentHandler.hpp>
#include <com/sun/star/xml/sax/XFastDocumentHandler.hpp>
#include <com/sun/star/io/XActiveDataSource.hpp>
#include <com/sun/star/io/XActiveDataControl.hpp>
#include <com/sun/star/io/XOutputStream.hpp>
#include <com/sun/star/io/XStreamListener.hpp>
#include <o3tl/sorted_vector.hxx>
#include <node.hxx>
namespace DOM
{
namespace events {
class CEventDispatcher;
}
class CElement;
typedef ::cppu::ImplInheritanceHelper<
CNode, css::xml::dom::XDocument, css::xml::dom::events::XDocumentEvent,
css::io::XActiveDataControl, css::io::XActiveDataSource,
css::xml::sax::XSAXSerializable, css::xml::sax::XFastSAXSerializable>
CDocument_Base;
class CDocument
: public CDocument_Base
{
private:
/// this Mutex is used for synchronization of all UNO wrapper
/// objects that belong to this document
::osl::Mutex m_Mutex;
/// the libxml document: freed in destructor
/// => all UNO wrapper objects must keep the CDocument alive
xmlDocPtr const m_aDocPtr;
// datacontrol/source state
typedef o3tl::sorted_vector< css::uno::Reference< css::io::XStreamListener > > listenerlist_t;
listenerlist_t m_streamListeners;
css::uno::Reference< css::io::XOutputStream > m_rOutputStream;
typedef std::unordered_map< xmlNodePtr,
::std::pair< css::uno::WeakReference<css::xml::dom::XNode>, CNode* > > nodemap_t;
nodemap_t m_NodeMap;
::std::unique_ptr<events::CEventDispatcher> const m_pEventDispatcher;
explicit CDocument(xmlDocPtr const pDocPtr);
public:
/// factory: only way to create instance!
static ::rtl::Reference<CDocument>
CreateCDocument(xmlDocPtr const pDoc);
virtual ~CDocument() override;
// needed by CXPathAPI
::osl::Mutex & GetMutex() { return m_Mutex; }
events::CEventDispatcher & GetEventDispatcher();
::rtl::Reference< CElement > GetDocumentElement();
/// get UNO wrapper instance for a libxml node
::rtl::Reference<CNode> GetCNode(
xmlNodePtr const pNode, bool const bCreate = true);
/// remove a UNO wrapper instance
void RemoveCNode(xmlNodePtr const pNode, CNode const*const pCNode);
virtual CDocument & GetOwnerDocument() override;
virtual void saxify(const css::uno::Reference< css::xml::sax::XDocumentHandler >& i_xHandler) override;
virtual void fastSaxify( Context& rContext ) override;
virtual bool IsChildTypeAllowed(css::xml::dom::NodeType const nodeType) override;
/**
Creates an Attr of the given name.
*/
virtual css::uno::Reference< css::xml::dom::XAttr > SAL_CALL createAttribute(const OUString& name) override;
/**
Creates an attribute of the given qualified name and namespace URI.
*/
virtual css::uno::Reference< css::xml::dom::XAttr > SAL_CALL createAttributeNS(const OUString& namespaceURI, const OUString& qualifiedName) override;
/**
Creates a CDATASection node whose value is the specified string.
*/
virtual css::uno::Reference< css::xml::dom::XCDATASection > SAL_CALL createCDATASection(const OUString& data) override;
/**
Creates a Comment node given the specified string.
*/
virtual css::uno::Reference< css::xml::dom::XComment > SAL_CALL createComment(const OUString& data) override;
/**
Creates an empty DocumentFragment object.
*/
virtual css::uno::Reference< css::xml::dom::XDocumentFragment > SAL_CALL createDocumentFragment() override;
/**
Creates an element of the type specified.
*/
virtual css::uno::Reference< css::xml::dom::XElement > SAL_CALL createElement(const OUString& tagName) override;
/**
Creates an element of the given qualified name and namespace URI.
*/
virtual css::uno::Reference< css::xml::dom::XElement > SAL_CALL createElementNS(const OUString& namespaceURI, const OUString& qualifiedName) override;
/**
Creates an EntityReference object.
*/
virtual css::uno::Reference< css::xml::dom::XEntityReference > SAL_CALL createEntityReference(const OUString& name) override;
/**
Creates a ProcessingInstruction node given the specified name and
data strings.
*/
virtual css::uno::Reference< css::xml::dom::XProcessingInstruction > SAL_CALL createProcessingInstruction(
const OUString& target, const OUString& data) override;
/**
Creates a Text node given the specified string.
*/
virtual css::uno::Reference< css::xml::dom::XText > SAL_CALL createTextNode(const OUString& data) override;
/**
The Document Type Declaration (see DocumentType) associated with this
document.
*/
virtual css::uno::Reference< css::xml::dom::XDocumentType > SAL_CALL getDoctype() override;
/**
This is a convenience attribute that allows direct access to the child
node that is the root element of the document.
*/
virtual css::uno::Reference< css::xml::dom::XElement > SAL_CALL getDocumentElement() override;
/**
Returns the Element whose ID is given by elementId.
*/
virtual css::uno::Reference< css::xml::dom::XElement > SAL_CALL getElementById(const OUString& elementId) override;
/**
Returns a NodeList of all the Elements with a given tag name in the
order in which they are encountered in a preorder traversal of the
Document tree.
*/
virtual css::uno::Reference< css::xml::dom::XNodeList > SAL_CALL getElementsByTagName(const OUString& tagname) override;
/**
Returns a NodeList of all the Elements with a given local name and
namespace URI in the order in which they are encountered in a preorder
traversal of the Document tree.
*/
virtual css::uno::Reference< css::xml::dom::XNodeList > SAL_CALL getElementsByTagNameNS(const OUString& namespaceURI, const OUString& localName) override;
/**
The DOMImplementation object that handles this document.
*/
virtual css::uno::Reference< css::xml::dom::XDOMImplementation > SAL_CALL getImplementation() override;
/**
Imports a node from another document to this document.
*/
virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL importNode(const css::uno::Reference< css::xml::dom::XNode >& importedNode, sal_Bool deep) override;
// XDocumentEvent
virtual css::uno::Reference< css::xml::dom::events::XEvent > SAL_CALL createEvent(const OUString& eventType) override;
// XActiveDataControl,
// see https://api.libreoffice.org/docs/common/ref/com/sun/star/io/XActiveDataControl.html
virtual void SAL_CALL addListener(const css::uno::Reference< css::io::XStreamListener >& aListener ) override;
virtual void SAL_CALL removeListener(const css::uno::Reference< css::io::XStreamListener >& aListener ) override;
virtual void SAL_CALL start() override;
virtual void SAL_CALL terminate() override;
// XActiveDataSource
// see https://api.libreoffice.org/docs/common/ref/com/sun/star/io/XActiveDataSource.html
virtual void SAL_CALL setOutputStream( const css::uno::Reference< css::io::XOutputStream >& aStream ) override;
virtual css::uno::Reference< css::io::XOutputStream > SAL_CALL getOutputStream() override;
// ---- resolve uno inheritance problems...
// overrides for XNode base
virtual OUString SAL_CALL getNodeName() override;
virtual OUString SAL_CALL getNodeValue() override;
virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL cloneNode(sal_Bool deep) override;
// --- delegation for XNode base.
virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL appendChild(const css::uno::Reference< css::xml::dom::XNode >& newChild) override
{
return CNode::appendChild(newChild);
}
virtual css::uno::Reference< css::xml::dom::XNamedNodeMap > SAL_CALL getAttributes() override
{
return CNode::getAttributes();
}
virtual css::uno::Reference< css::xml::dom::XNodeList > SAL_CALL getChildNodes() override
{
return CNode::getChildNodes();
}
virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL getFirstChild() override
{
return CNode::getFirstChild();
}
virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL getLastChild() override
{
return CNode::getLastChild();
}
virtual OUString SAL_CALL getLocalName() override
{
return CNode::getLocalName();
}
virtual OUString SAL_CALL getNamespaceURI() override
{
return CNode::getNamespaceURI();
}
virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL getNextSibling() override
{
return CNode::getNextSibling();
}
virtual css::xml::dom::NodeType SAL_CALL getNodeType() override
{
return CNode::getNodeType();
}
virtual css::uno::Reference< css::xml::dom::XDocument > SAL_CALL getOwnerDocument() override
{
return CNode::getOwnerDocument();
}
virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL getParentNode() override
{
return CNode::getParentNode();
}
virtual OUString SAL_CALL getPrefix() override
{
return CNode::getPrefix();
}
virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL getPreviousSibling() override
{
return CNode::getPreviousSibling();
}
virtual sal_Bool SAL_CALL hasAttributes() override
{
return CNode::hasAttributes();
}
virtual sal_Bool SAL_CALL hasChildNodes() override
{
return CNode::hasChildNodes();
}
virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL insertBefore(
const css::uno::Reference< css::xml::dom::XNode >& newChild, const css::uno::Reference< css::xml::dom::XNode >& refChild) override
{
return CNode::insertBefore(newChild, refChild);
}
virtual sal_Bool SAL_CALL isSupported(const OUString& feature, const OUString& ver) override
{
return CNode::isSupported(feature, ver);
}
virtual void SAL_CALL normalize() override
{
CNode::normalize();
}
virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL removeChild(const css::uno::Reference< css::xml::dom::XNode >& oldChild) override
{
return CNode::removeChild(oldChild);
}
virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL replaceChild(
const css::uno::Reference< css::xml::dom::XNode >& newChild, const css::uno::Reference< css::xml::dom::XNode >& oldChild) override
{
return CNode::replaceChild(newChild, oldChild);
}
virtual void SAL_CALL setNodeValue(const OUString& nodeValue) override
{
return CNode::setNodeValue(nodeValue);
}
virtual void SAL_CALL setPrefix(const OUString& prefix) override
{
return CNode::setPrefix(prefix);
}
// css::xml::sax::XSAXSerializable
virtual void SAL_CALL serialize(
const css::uno::Reference< css::xml::sax::XDocumentHandler >& i_xHandler,
const css::uno::Sequence< css::beans::StringPair >& i_rNamespaces) override;
// css::xml::sax::XFastSAXSerializable
virtual void SAL_CALL fastSerialize( const css::uno::Reference< css::xml::sax::XFastDocumentHandler >& handler,
const css::uno::Reference< css::xml::sax::XFastTokenHandler >& tokenHandler,
const css::uno::Sequence< css::beans::StringPair >& i_rNamespaces,
const css::uno::Sequence< css::beans::Pair< OUString, sal_Int32 > >& namespaces ) override;
};
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */