LibreOffice Module ucb (master)  1
gio_provider.cxx
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8  *
9  * This file incorporates work covered by the following license notice:
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11  * Licensed to the Apache Software Foundation (ASF) under one or more
12  * contributor license agreements. See the NOTICE file distributed
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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 <sal/log.hxx>
23 #include <ucbhelper/macros.hxx>
25 #include <com/sun/star/ucb/ContentCreationException.hpp>
26 #include <com/sun/star/ucb/IllegalIdentifierException.hpp>
27 #include "gio_provider.hxx"
28 #include "gio_content.hxx"
29 
30 namespace gio
31 {
32 css::uno::Reference< css::ucb::XContent > SAL_CALL
34  const css::uno::Reference< css::ucb::XContentIdentifier >& Identifier )
35 {
36  SAL_INFO("ucb.ucp.gio", "QueryContent: " << Identifier->getContentIdentifier());
37  osl::MutexGuard aGuard( m_aMutex );
38 
39  // Check, if a content with given id already exists...
40  css::uno::Reference< css::ucb::XContent > xContent = queryExistingContent( Identifier ).get();
41  if ( xContent.is() )
42  return xContent;
43 
44  try
45  {
46  xContent = new ::gio::Content(m_xContext, this, Identifier);
47  }
48  catch ( css::ucb::ContentCreationException const & )
49  {
50  throw css::ucb::IllegalIdentifierException();
51  }
52 
53  if ( !xContent->getIdentifier().is() )
54  throw css::ucb::IllegalIdentifierException();
55 
56  return xContent;
57 }
58 
60  const css::uno::Reference< css::uno::XComponentContext >& rxContext )
61 : ::ucbhelper::ContentProviderImplHelper( rxContext )
62 {
63 }
64 
66 {
67 }
68 
69 // XInterface
70 void SAL_CALL ContentProvider::acquire()
71  throw()
72 {
73  OWeakObject::acquire();
74 }
75 
76 void SAL_CALL ContentProvider::release()
77  throw()
78 {
79  OWeakObject::release();
80 }
81 
82 css::uno::Any SAL_CALL ContentProvider::queryInterface( const css::uno::Type & rType )
83 {
84  css::uno::Any aRet = cppu::queryInterface( rType,
85  static_cast< css::lang::XTypeProvider* >(this),
86  static_cast< css::lang::XServiceInfo* >(this),
87  static_cast< css::ucb::XContentProvider* >(this)
88  );
89  return aRet.hasValue() ? aRet : OWeakObject::queryInterface( rType );
90 }
91 
93  css::lang::XTypeProvider,
94  css::lang::XServiceInfo,
95  css::ucb::XContentProvider );
96 
98  "com.sun.star.comp.GIOContentProvider" )
100 static css::uno::Reference< css::uno::XInterface >
101 ContentProvider_CreateInstance( const css::uno::Reference< css::lang::XMultiServiceFactory> & rSMgr )
102 {
103  css::lang::XServiceInfo* pX = new ContentProvider( ucbhelper::getComponentContext(rSMgr) );
104  return css::uno::Reference< css::uno::XInterface >::query( pX );
105 }
106 
107 css::uno::Sequence< OUString >
109 {
110  css::uno::Sequence< OUString > aSNS { "com.sun.star.ucb.GIOContentProvider" };
111  return aSNS;
112 }
113 
115 
116 }
117 
118 extern "C" SAL_DLLPUBLIC_EXPORT void * ucpgio1_component_getFactory( const sal_Char *pImplName,
119  void *pServiceManager, void * )
120 {
121  void * pRet = nullptr;
122 
123  css::uno::Reference< css::lang::XMultiServiceFactory > xSMgr
124  (static_cast< css::lang::XMultiServiceFactory * >( pServiceManager ) );
125  css::uno::Reference< css::lang::XSingleServiceFactory > xFactory;
126 #if !GLIB_CHECK_VERSION(2,36,0)
127  g_type_init();
128 #endif
129  if ( ::gio::ContentProvider::getImplementationName_Static().equalsAscii( pImplName ) )
131 
132  if ( xFactory.is() )
133  {
134  xFactory->acquire();
135  pRet = xFactory.get();
136  }
137 
138  return pRet;
139 }
140 
141 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
virtual void SAL_CALL acquire() override
virtual css::uno::Any SAL_CALL queryInterface(const css::uno::Type &rType) override
static OUString getImplementationName_Static()
virtual void SAL_CALL release() override
virtual ~ContentProvider() override
UCBHELPER_DLLPUBLIC css::uno::Reference< css::uno::XComponentContext > getComponentContext(css::uno::Reference< css::lang::XMultiServiceFactory > const &factory)
XSERVICEINFO_COMMOM_IMPL(ContentProvider,"com.sun.star.comp.GIOContentProvider") static css
SAL_DLLPUBLIC_EXPORT void * ucpgio1_component_getFactory(const sal_Char *pImplName, void *pServiceManager, void *)
ContentProvider(const css::uno::Reference< css::uno::XComponentContext > &rxContext)
char sal_Char
XTYPEPROVIDER_IMPL_3(ContentProvider, css::lang::XTypeProvider, css::lang::XServiceInfo, css::ucb::XContentProvider)
ONE_INSTANCE_SERVICE_FACTORY_IMPL(ContentProvider)
virtual css::uno::Reference< css::ucb::XContent > SAL_CALL queryContent(const css::uno::Reference< css::ucb::XContentIdentifier > &Identifier) override
rtl::Reference< ContentImplHelper > queryExistingContent(const css::uno::Reference< css::ucb::XContentIdentifier > &Identifier)
css::uno::Reference< css::uno::XComponentContext > m_xContext
#define SAL_INFO(area, stream)
static css::uno::Sequence< OUString > getSupportedServiceNames_Static()
static css::uno::Reference< css::lang::XSingleServiceFactory > createServiceFactory(const css::uno::Reference< css::lang::XMultiServiceFactory > &rxServiceMgr)
css::uno::Any SAL_CALL queryInterface(const css::uno::Type &rType, Interface1 *p1)