scripting/source/provider/MasterScriptProvider.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 <rtl/ustring.hxx>
  23
  24 #include <cppuhelper/implbase.hxx>
  25
  26 #include <com/sun/star/frame/XModel.hpp>
  27 #include <com/sun/star/lang/XServiceInfo.hpp>
  28 #include <com/sun/star/container/XNameContainer.hpp>
  29 #include <com/sun/star/document/XScriptInvocationContext.hpp>
  30
  31 #include <com/sun/star/lang/XInitialization.hpp>
  32
  33 #include <com/sun/star/script/provider/XScriptProvider.hpp>
  34 #include <com/sun/star/script/browse/XBrowseNode.hpp>
  35
  36 #include "ProviderCache.hxx"
  37 #include <memory>
  38 #include <mutex>
  39
  40 namespace func_provider
  41 {
  42
  43  typedef ::cppu::WeakImplHelper<
  44      css::script::provider::XScriptProvider,
  45      css::script::browse::XBrowseNode, css::lang::XServiceInfo,
  46      css::lang::XInitialization,
  47      css::container::XNameContainer > t_helper;
  48
  49 class MasterScriptProvider :
  50             public t_helper
  51 {
  52 public:
  53     /// @throws css::uno::RuntimeException
  54     explicit MasterScriptProvider(
  55         const css::uno::Reference< css::uno::XComponentContext >
  56         & xContext );
  57     virtual ~MasterScriptProvider() override;
  58
  59     // XServiceInfo implementation
  60     virtual OUString SAL_CALL getImplementationName( ) override;
  61
  62     // XBrowseNode implementation
  63     virtual OUString SAL_CALL getName() override;
  64     virtual css::uno::Sequence< css::uno::Reference< css::script::browse::XBrowseNode > > SAL_CALL getChildNodes() override;
  65     virtual sal_Bool SAL_CALL hasChildNodes() override;
  66     virtual sal_Int16 SAL_CALL getType() override;
  67     // XNameContainer
  68     virtual void SAL_CALL insertByName( const OUString& aName, const css::uno::Any& aElement ) override;
  69     virtual void SAL_CALL removeByName( const OUString& Name ) override;
  70
  71     // XNameReplace
  72     virtual void SAL_CALL replaceByName( const OUString& aName, const css::uno::Any& aElement ) override;
  73     // XNameAccess
  74     virtual css::uno::Any SAL_CALL getByName( const OUString& aName ) override;
  75     virtual css::uno::Sequence< OUString > SAL_CALL getElementNames(  ) override;
  76     virtual sal_Bool SAL_CALL hasByName( const OUString& aName ) override;
  77
  78     // XElementAccess
  79     virtual css::uno::Type SAL_CALL getElementType(  ) override;
  80     virtual sal_Bool SAL_CALL hasElements(  ) override;
  81     virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) override;
  82     virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames( ) override;
  83
  84     // XScriptProvider implementation
  85     virtual css::uno::Reference < css::script::provider::XScript > SAL_CALL
  86         getScript( const OUString& scriptURI ) override;
  87
  88     /**
  89      *  XInitialise implementation
  90      *
  91      * @param args expected to contain a single OUString
  92      * containing the URI
  93      */
  94     virtual void SAL_CALL initialize( const css::uno::Sequence < css::uno::Any > & args ) override;
  95
  96     // returns context string for this provider, eg
  97     const OUString& getContextString() const { return m_sCtxString; }
  98
  99 private:
 100     static OUString parseLocationName( const OUString& location );
 101     void  createPkgProvider();
 102
 103     ProviderCache* providerCache();
 104     /* to obtain other services if needed */
 105     css::uno::Reference< css::uno::XComponentContext >              m_xContext;
 106     css::uno::Reference< css::lang::XMultiComponentFactory >        m_xMgr;
 107     css::uno::Reference< css::frame::XModel >                       m_xModel;
 108     css::uno::Reference< css::document::XScriptInvocationContext >  m_xInvocationContext;
 109     css::uno::Sequence< css::uno::Any >                             m_sAargs;
 110     OUString                                                 m_sNodeName;
 111
 112     // This component supports XInitialization, it can be created
 113     // using createInstanceXXX() or createInstanceWithArgumentsXXX using
 114     // the service Manager.
 115     // Need to detect proper initialisation and validity
 116     // for the object, so m_bIsValid indicates that the object is valid is set in ctor
 117     // in case of createInstanceWithArgumentsXXX() called m_bIsValid is set to reset
 118     // and then set to true when initialisation is complete
 119     bool m_bIsValid;
 120     // m_bInitialised ensure initialisation only takes place once.
 121     bool m_bInitialised;
 122     bool m_bIsPkgMSP;
 123     css::uno::Reference< css::script::provider::XScriptProvider > m_xMSPPkg;
 124     std::unique_ptr<ProviderCache> m_pPCache;
 125     std::mutex m_mutex;
 126     OUString m_sCtxString;
 127 };
 128
 129 }
 130
 131 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */