unoxml/source/xpath/xpathapi.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.
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   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 #ifndef INCLUDED_UNOXML_SOURCE_XPATH_XPATHAPI_HXX
  21 #define INCLUDED_UNOXML_SOURCE_XPATH_XPATHAPI_HXX
  22
  23 #include <map>
  24 #include <vector>
  25
  26 #include <sal/types.h>
  27
  28 #include <cppuhelper/implbase.hxx>
  29
  30 #include <com/sun/star/uno/Reference.h>
  31 #include <com/sun/star/uno/Sequence.h>
  32
  33 #include <com/sun/star/uno/XInterface.hpp>
  34 #include <com/sun/star/uno/Exception.hpp>
  35 #include <com/sun/star/xml/xpath/XXPathAPI.hpp>
  36 #include <com/sun/star/xml/dom/XNode.hpp>
  37 #include <com/sun/star/xml/dom/XNodeList.hpp>
  38 #include <com/sun/star/xml/xpath/XXPathObject.hpp>
  39 #include <com/sun/star/xml/xpath/XXPathExtension.hpp>
  40 #include <com/sun/star/xml/xpath/Libxml2ExtensionHandle.hpp>
  41 #include <com/sun/star/xml/xpath/XPathException.hpp>
  42 #include <com/sun/star/lang/XServiceInfo.hpp>
  43 #include <com/sun/star/lang/XSingleServiceFactory.hpp>
  44 #include <com/sun/star/lang/XMultiServiceFactory.hpp>
  45
  46 namespace XPath
  47 {
  48     typedef std::map<OUString, OUString> nsmap_t;
  49     typedef std::vector< css::uno::Reference<css::xml::xpath::XXPathExtension> > extensions_t;
  50
  51     typedef ::cppu::WeakImplHelper
  52         <   css::xml::xpath::XXPathAPI
  53         ,   css::lang::XServiceInfo
  54         > CXPathAPI_Base;
  55
  56     class  CXPathAPI
  57         : public CXPathAPI_Base
  58     {
  59
  60     private:
  61         ::osl::Mutex m_Mutex;
  62         nsmap_t m_nsmap;
  63         const css::uno::Reference< css::lang::XMultiServiceFactory > m_aFactory;
  64         extensions_t m_extensions;
  65
  66     public:
  67         // ctor
  68         explicit CXPathAPI(
  69             const css::uno::Reference< css::lang::XMultiServiceFactory >&
  70                 rSMgr);
  71
  72         // static helpers for service info and component management
  73         static OUString _getImplementationName();
  74         static css::uno::Sequence< OUString > _getSupportedServiceNames();
  75         static css::uno::Reference< XInterface > _getInstance(
  76             const css::uno::Reference< css::lang::XMultiServiceFactory >&
  77                 rSMgr);
  78
  79         // XServiceInfo
  80         virtual OUString SAL_CALL getImplementationName() override;
  81         virtual sal_Bool SAL_CALL supportsService(const OUString& ServiceName) override;
  82         virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames () override;
  83
  84
  85         // --- XXPathAPI ---
  86
  87         virtual void SAL_CALL registerNS(const OUString& aPrefix, const OUString& aURI) override;
  88
  89         virtual void SAL_CALL unregisterNS(const OUString& aPrefix, const OUString& aURI) override;
  90
  91         /**
  92         Use an XPath string to select a nodelist.
  93         */
  94         virtual css::uno::Reference< css::xml::dom::XNodeList > SAL_CALL selectNodeList(const css::uno::Reference< css::xml::dom::XNode >& contextNode, const OUString& str) override;
  95
  96         /**
  97         Use an XPath string to select a nodelist.
  98         */
  99         virtual css::uno::Reference< css::xml::dom::XNodeList > SAL_CALL selectNodeListNS(const css::uno::Reference< css::xml::dom::XNode >& contextNode, const OUString& str, const css::uno::Reference< css::xml::dom::XNode >&  namespaceNode) override;
 100
 101         /**
 102         Use an XPath string to select a single node.
 103         */
 104         virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL selectSingleNode(const css::uno::Reference< css::xml::dom::XNode >& contextNode, const OUString& str) override;
 105
 106         /**
 107         Use an XPath string to select a single node.
 108         */
 109         virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL selectSingleNodeNS(const css::uno::Reference< css::xml::dom::XNode >& contextNode, const OUString& str, const css::uno::Reference< css::xml::dom::XNode >&  namespaceNode) override;
 110
 111         virtual css::uno::Reference< css::xml::xpath::XXPathObject > SAL_CALL eval(const css::uno::Reference< css::xml::dom::XNode >& contextNode, const OUString& str) override;
 112
 113         virtual css::uno::Reference< css::xml::xpath::XXPathObject > SAL_CALL evalNS(const css::uno::Reference< css::xml::dom::XNode >& contextNode, const OUString& str, const css::uno::Reference< css::xml::dom::XNode >&  namespaceNode) override;
 114
 115         virtual void SAL_CALL registerExtension(const OUString& aName) override;
 116         virtual void SAL_CALL registerExtensionInstance(const css::uno::Reference< css::xml::xpath::XXPathExtension>& aExtension) override;
 117
 118     };
 119 }
 120
 121 #endif
 122
 123 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */