xmlhelp/source/treeview/tvfactory.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.
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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 #include <com/sun/star/lang/XSingleServiceFactory.hpp>
  21 #include <com/sun/star/container/XHierarchicalNameAccess.hpp>
  22 #include <com/sun/star/beans/PropertyValue.hpp>
  23 #include <comphelper/processfactory.hxx>
  24 #include <comphelper/propertysequence.hxx>
  25 #include <cppuhelper/supportsservice.hxx>
  26 #include <cppuhelper/factory.hxx>
  27 #include <tvfactory.hxx>
  28 #include <tvread.hxx>
  29 #include <utility>
  30
  31 using namespace treeview;
  32 using namespace com::sun::star;
  33 using namespace com::sun::star::uno;
  34 using namespace com::sun::star::lang;
  35 using namespace com::sun::star::beans;
  36 using namespace com::sun::star::container;
  37
  38 TVFactory::TVFactory( uno::Reference< XComponentContext > xContext )
  39     : m_xContext(std::move( xContext ))
  40 {
  41 }
  42
  43 TVFactory::~TVFactory()
  44 {
  45 }
  46
  47 // XServiceInfo methods.
  48
  49 OUString SAL_CALL
  50 TVFactory::getImplementationName()
  51 {
  52     return "com.sun.star.help.TreeViewImpl";
  53 }
  54
  55 sal_Bool SAL_CALL TVFactory::supportsService( const OUString& ServiceName )
  56 {
  57     return cppu::supportsService( this, ServiceName );
  58 }
  59
  60 Sequence< OUString > SAL_CALL
  61 TVFactory::getSupportedServiceNames()
  62 {
  63     return { "com.sun.star.help.TreeView", "com.sun.star.ucb.HiearchyDataSource" };
  64 }
  65
  66 // XMultiServiceFactory
  67
  68 Reference< XInterface > SAL_CALL
  69 TVFactory::createInstance(
  70     const OUString& aServiceSpecifier )
  71 {
  72     uno::Sequence<uno::Any> seq(comphelper::InitAnyPropertySequence(
  73     {
  74         {"nodepath", uno::Any(OUString())}
  75     }));
  76
  77     return createInstanceWithArguments( aServiceSpecifier, seq );
  78 }
  79
  80 Reference< XInterface > SAL_CALL
  81 TVFactory::createInstanceWithArguments(
  82     const OUString& /*ServiceSpecifier*/,
  83     const Sequence< Any >& Arguments )
  84 {
  85     if( ! m_xHDS.is() )
  86     {
  87         m_xHDS = cppu::getXWeak(new TVChildTarget( m_xContext ));
  88     }
  89
  90     OUString hierview;
  91     for( const auto& rArgument : Arguments )
  92     {
  93         PropertyValue pV;
  94         if( ! ( rArgument >>= pV ) )
  95             continue;
  96
  97         if( pV.Name != "nodepath" )
  98             continue;
  99
 100         if( ! ( pV.Value >>= hierview ) )
 101             continue;
 102
 103         break;
 104     }
 105
 106     if( !hierview.isEmpty() )
 107     {
 108         Reference< XHierarchicalNameAccess > xhieraccess( m_xHDS,UNO_QUERY );
 109         Any aAny = xhieraccess->getByHierarchicalName( hierview );
 110         Reference< XInterface > xInterface;
 111         aAny >>= xInterface;
 112         return xInterface;
 113     }
 114     else
 115         return m_xHDS;
 116 }
 117
 118 Sequence< OUString > SAL_CALL
 119 TVFactory::getAvailableServiceNames( )
 120 {
 121     return { "com.sun.star.ucb.HierarchyDataReadAccess" };
 122 }
 123
 124 extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface*
 125 com_sun_star_help_TreeViewImpl_get_implementation(
 126     css::uno::XComponentContext* context, css::uno::Sequence<css::uno::Any> const&)
 127 {
 128     return cppu::acquire(new TVFactory(context));
 129 }
 130
 131
 132 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */