ucb/source/ucp/gio/gio_provider.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.
   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 #include <ucbhelper/contentidentifier.hxx>
  21 #include <ucbhelper/contenthelper.hxx>
  22 #include <com/sun/star/ucb/ContentCreationException.hpp>
  23 #include "gio_provider.hxx"
  24 #include "gio_content.hxx"
  25
  26 using namespace com::sun::star;
  27
  28 namespace gio
  29 {
  30 uno::Reference< com::sun::star::ucb::XContent > SAL_CALL
  31 ContentProvider::queryContent(
  32             const uno::Reference<
  33                     com::sun::star::ucb::XContentIdentifier >& Identifier )
  34     throw( com::sun::star::ucb::IllegalIdentifierException,
  35            uno::RuntimeException, std::exception )
  36 {
  37     SAL_INFO("ucb.ucp.gio", "QueryContent: " << Identifier->getContentIdentifier());
  38     osl::MutexGuard aGuard( m_aMutex );
  39
  40     // Check, if a content with given id already exists...
  41     uno::Reference< ucb::XContent > xContent = queryExistingContent( Identifier ).get();
  42     if ( xContent.is() )
  43         return xContent;
  44
  45     try
  46     {
  47         xContent = new ::gio::Content(m_xContext, this, Identifier);
  48     }
  49     catch ( com::sun::star::ucb::ContentCreationException const & )
  50     {
  51         throw com::sun::star::ucb::IllegalIdentifierException();
  52     }
  53
  54     if ( !xContent->getIdentifier().is() )
  55         throw com::sun::star::ucb::IllegalIdentifierException();
  56
  57     return xContent;
  58 }
  59
  60 ContentProvider::ContentProvider(
  61     const uno::Reference< uno::XComponentContext >& rxContext )
  62 : ::ucbhelper::ContentProviderImplHelper( rxContext )
  63 {
  64 }
  65
  66 ContentProvider::~ContentProvider()
  67 {
  68 }
  69
  70 // XInterface
  71 void SAL_CALL ContentProvider::acquire()
  72     throw()
  73 {
  74     OWeakObject::acquire();
  75 }
  76
  77 void SAL_CALL ContentProvider::release()
  78     throw()
  79 {
  80     OWeakObject::release();
  81 }
  82
  83 css::uno::Any SAL_CALL ContentProvider::queryInterface( const css::uno::Type & rType )
  84     throw( css::uno::RuntimeException, std::exception )
  85 {
  86     css::uno::Any aRet = cppu::queryInterface( rType,
  87                                                (static_cast< lang::XTypeProvider* >(this)),
  88                                                (static_cast< lang::XServiceInfo* >(this)),
  89                                                (static_cast< css::ucb::XContentProvider* >(this))
  90                                                );
  91     return aRet.hasValue() ? aRet : OWeakObject::queryInterface( rType );
  92 }
  93
  94 XTYPEPROVIDER_IMPL_3( ContentProvider,
  95                       lang::XTypeProvider,
  96                       lang::XServiceInfo,
  97                       com::sun::star::ucb::XContentProvider );
  98
  99 XSERVICEINFO_IMPL_1_CTX( ContentProvider,
 100                      OUString( "com.sun.star.comp.GIOContentProvider" ),
 101                      "com.sun.star.ucb.GIOContentProvider" );
 102
 103 ONE_INSTANCE_SERVICE_FACTORY_IMPL( ContentProvider );
 104
 105 }
 106
 107 extern "C" SAL_DLLPUBLIC_EXPORT void * SAL_CALL ucpgio1_component_getFactory( const sal_Char *pImplName,
 108     void *pServiceManager, void * )
 109 {
 110     void * pRet = 0;
 111
 112     uno::Reference< lang::XMultiServiceFactory > xSMgr
 113         (static_cast< lang::XMultiServiceFactory * >( pServiceManager ) );
 114     uno::Reference< lang::XSingleServiceFactory > xFactory;
 115 #if !GLIB_CHECK_VERSION(2,36,0)
 116     g_type_init();
 117 #endif
 118     if ( ::gio::ContentProvider::getImplementationName_Static().equalsAscii( pImplName ) )
 119         xFactory = ::gio::ContentProvider::createServiceFactory( xSMgr );
 120
 121     if ( xFactory.is() )
 122     {
 123         xFactory->acquire();
 124         pRet = xFactory.get();
 125     }
 126
 127     return pRet;
 128 }
 129
 130 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */