xref: /trunk/main/ucb/source/ucp/gvfs/gvfs_provider.cxx (revision cdf0e10c)
1 /*************************************************************************
2  *
3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4  *
5  * Copyright 2000, 2010 Oracle and/or its affiliates.
6  *
7  * OpenOffice.org - a multi-platform office productivity suite
8  *
9  * This file is part of OpenOffice.org.
10  *
11  * OpenOffice.org is free software: you can redistribute it and/or modify
12  * it under the terms of the GNU Lesser General Public License version 3
13  * only, as published by the Free Software Foundation.
14  *
15  * OpenOffice.org is distributed in the hope that it will be useful,
16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
18  * GNU Lesser General Public License version 3 for more details
19  * (a copy is included in the LICENSE file that accompanied this code).
20  *
21  * You should have received a copy of the GNU Lesser General Public License
22  * version 3 along with OpenOffice.org.  If not, see
23  * <http://www.openoffice.org/license.html>
24  * for a copy of the LGPLv3 License.
25  *
26  ************************************************************************/
27 
28 // MARKER(update_precomp.py): autogen include statement, do not remove
29 #include "precompiled_ucb.hxx"
30 
31 #include <ucbhelper/contentidentifier.hxx>
32 #include <libgnomevfs/gnome-vfs-init.h>
33 #include "gvfs_provider.hxx"
34 #include "gvfs_content.hxx"
35 
36 using namespace com::sun::star;
37 using namespace gvfs;
38 
39 //=========================================================================
40 //=========================================================================
41 //
42 // ContentProvider Implementation.
43 //
44 //=========================================================================
45 //=========================================================================
46 
47 ContentProvider::ContentProvider(
48     const uno::Reference< lang::XMultiServiceFactory >& rSMgr )
49 : ::ucbhelper::ContentProviderImplHelper( rSMgr )
50 {
51 }
52 // sdafas
53 //=========================================================================
54 // virtual
55 ContentProvider::~ContentProvider()
56 {
57 }
58 
59 //=========================================================================
60 //
61 // XInterface methods.
62 //
63 //=========================================================================
64 
65 XINTERFACE_IMPL_3( ContentProvider,
66                    lang::XTypeProvider,
67                    lang::XServiceInfo,
68                    com::sun::star::ucb::XContentProvider );
69 
70 //=========================================================================
71 //
72 // XTypeProvider methods.
73 //
74 //=========================================================================
75 
76 XTYPEPROVIDER_IMPL_3( ContentProvider,
77                       lang::XTypeProvider,
78                       lang::XServiceInfo,
79                       com::sun::star::ucb::XContentProvider );
80 
81 //=========================================================================
82 //
83 // XServiceInfo methods.
84 //
85 //=========================================================================
86 
87 XSERVICEINFO_IMPL_1( ContentProvider,
88                      rtl::OUString::createFromAscii(
89             "com.sun.star.comp.GnomeVFSContentProvider" ),
90                      rtl::OUString::createFromAscii(
91             "com.sun.star.ucb.GnomeVFSContentProvider" ) );
92 //=========================================================================
93 //
94 // Service factory implementation.
95 //
96 //=========================================================================
97 
98 ONE_INSTANCE_SERVICE_FACTORY_IMPL( ContentProvider );
99 
100 //=========================================================================
101 //
102 // XContentProvider methods.
103 //
104 //=========================================================================
105 
106 uno::Reference< com::sun::star::ucb::XContent > SAL_CALL
107 ContentProvider::queryContent(
108             const uno::Reference<
109                     com::sun::star::ucb::XContentIdentifier >& Identifier )
110     throw( com::sun::star::ucb::IllegalIdentifierException,
111            uno::RuntimeException )
112 {
113 #ifdef DEBUG
114     g_warning ("QueryContent: '%s'",
115                (const sal_Char *)rtl::OUStringToOString
116                (Identifier->getContentIdentifier(), RTL_TEXTENCODING_UTF8));
117 #endif
118 
119     osl::MutexGuard aGuard( m_aMutex );
120 
121     // Check, if a content with given id already exists...
122     uno::Reference< com::sun::star::ucb::XContent > xContent
123         = queryExistingContent( Identifier ).get();
124     if ( xContent.is() )
125         return xContent;
126 
127     try
128     {
129         xContent = new ::gvfs::Content(m_xSMgr, this, Identifier );
130         registerNewContent( xContent );
131     }
132     catch ( com::sun::star::ucb::ContentCreationException const & )
133     {
134         throw com::sun::star::ucb::IllegalIdentifierException();
135     }
136 
137     if ( !xContent->getIdentifier().is() )
138         throw com::sun::star::ucb::IllegalIdentifierException();
139 
140     return xContent;
141 }
142 
143 
144 //============================ shlib entry points =============================================
145 
146 extern "C" void SAL_CALL
147 component_getImplementationEnvironment( const sal_Char  **ppEnvTypeName,
148                     uno_Environment **/*ppEnv*/ )
149 {
150     *ppEnvTypeName = CPPU_CURRENT_LANGUAGE_BINDING_NAME;
151 }
152 
153 extern "C" void * SAL_CALL
154 component_getFactory( const sal_Char *pImplName,
155               void           *pServiceManager,
156               void           */*pRegistryKey*/ )
157 {
158     void * pRet = 0;
159 
160     {
161         osl::Guard< osl::Mutex > aGuard( osl::Mutex::getGlobalMutex() );
162         if (!gnome_vfs_initialized ())
163             gnome_vfs_init ();
164         if (!auth_queue)
165             auth_queue = g_private_new( auth_queue_destroy );
166     }
167 
168     uno::Reference< lang::XMultiServiceFactory > xSMgr
169         (reinterpret_cast< lang::XMultiServiceFactory * >( pServiceManager ) );
170     uno::Reference< lang::XSingleServiceFactory > xFactory;
171 
172     if ( !::gvfs::ContentProvider::getImplementationName_Static().compareToAscii( pImplName ) )
173         xFactory = ::gvfs::ContentProvider::createServiceFactory( xSMgr );
174 
175     if ( xFactory.is() ) {
176         xFactory->acquire();
177         pRet = xFactory.get();
178     }
179 
180     return pRet;
181 }
182 
183 
184