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 #include <stdio.h>
  27
  28 using namespace com::sun::star;
  29
  30 namespace gio
  31 {
  32 uno::Reference< com::sun::star::ucb::XContent > SAL_CALL
  33 ContentProvider::queryContent(
  34             const uno::Reference<
  35                     com::sun::star::ucb::XContentIdentifier >& Identifier )
  36     throw( com::sun::star::ucb::IllegalIdentifierException,
  37            uno::RuntimeException )
  38 {
  39 #if OSL_DEBUG_LEVEL > 1
  40     fprintf(stderr, "QueryContent: '%s'",
  41        OUStringToOString
  42        (Identifier->getContentIdentifier(), RTL_TEXTENCODING_UTF8).getStr());
  43 #endif
  44
  45     osl::MutexGuard aGuard( m_aMutex );
  46
  47     // Check, if a content with given id already exists...
  48     uno::Reference< ucb::XContent > xContent = queryExistingContent( Identifier ).get();
  49     if ( xContent.is() )
  50         return xContent;
  51
  52     try
  53     {
  54         xContent = new ::gio::Content(m_xContext, this, Identifier);
  55     }
  56     catch ( com::sun::star::ucb::ContentCreationException const & )
  57     {
  58         throw com::sun::star::ucb::IllegalIdentifierException();
  59     }
  60
  61     if ( !xContent->getIdentifier().is() )
  62         throw com::sun::star::ucb::IllegalIdentifierException();
  63
  64     return xContent;
  65 }
  66
  67 ContentProvider::ContentProvider(
  68     const uno::Reference< uno::XComponentContext >& rxContext )
  69 : ::ucbhelper::ContentProviderImplHelper( rxContext )
  70 {
  71 }
  72
  73 ContentProvider::~ContentProvider()
  74 {
  75 }
  76
  77 XINTERFACE_IMPL_3( ContentProvider,
  78                    lang::XTypeProvider,
  79                    lang::XServiceInfo,
  80                    com::sun::star::ucb::XContentProvider );
  81
  82 XTYPEPROVIDER_IMPL_3( ContentProvider,
  83                       lang::XTypeProvider,
  84                       lang::XServiceInfo,
  85                       com::sun::star::ucb::XContentProvider );
  86
  87 XSERVICEINFO_IMPL_1_CTX( ContentProvider,
  88                      OUString( "com.sun.star.comp.GIOContentProvider" ),
  89                      OUString( "com.sun.star.ucb.GIOContentProvider" ) );
  90
  91 ONE_INSTANCE_SERVICE_FACTORY_IMPL( ContentProvider );
  92
  93 }
  94
  95 extern "C" SAL_DLLPUBLIC_EXPORT void * SAL_CALL ucpgio1_component_getFactory( const sal_Char *pImplName,
  96     void *pServiceManager, void * )
  97 {
  98     void * pRet = 0;
  99
 100     uno::Reference< lang::XMultiServiceFactory > xSMgr
 101         (reinterpret_cast< lang::XMultiServiceFactory * >( pServiceManager ) );
 102     uno::Reference< lang::XSingleServiceFactory > xFactory;
 103 #if !GLIB_CHECK_VERSION(2,36,0)
 104     g_type_init();
 105 #endif
 106     if ( !::gio::ContentProvider::getImplementationName_Static().compareToAscii( pImplName ) )
 107         xFactory = ::gio::ContentProvider::createServiceFactory( xSMgr );
 108
 109     if ( xFactory.is() )
 110     {
 111         xFactory->acquire();
 112         pRet = xFactory.get();
 113     }
 114
 115     return pRet;
 116 }
 117
 118 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */