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21
22
23
24 // MARKER(update_precomp.py): autogen include statement, do not remove
25 #include "precompiled_ucb.hxx"
26
27 /**************************************************************************
28 TODO
29 **************************************************************************
30
31 - XInitialization::initialize does not work any longer!
32
33 *************************************************************************/
34 #include <osl/diagnose.h>
35 #include <com/sun/star/beans/PropertyValue.hpp>
36 #include <com/sun/star/beans/XPropertySet.hpp>
37 #include <com/sun/star/container/XHierarchicalNameAccess.hpp>
38 #include <com/sun/star/util/XOfficeInstallationDirectories.hpp>
39 #include <ucbhelper/contentidentifier.hxx>
40 #include "hierarchyprovider.hxx"
41 #include "hierarchycontent.hxx"
42 #include "hierarchyuri.hxx"
43
44 #include "../inc/urihelper.hxx"
45
46 using namespace com::sun::star;
47 using namespace hierarchy_ucp;
48
49 //=========================================================================
50 //=========================================================================
51 //
52 // HierarchyContentProvider Implementation.
53 //
54 //=========================================================================
55 //=========================================================================
56
HierarchyContentProvider(const uno::Reference<lang::XMultiServiceFactory> & rXSMgr)57 HierarchyContentProvider::HierarchyContentProvider(
58 const uno::Reference< lang::XMultiServiceFactory >& rXSMgr )
59 : ::ucbhelper::ContentProviderImplHelper( rXSMgr )
60 {
61 }
62
63 //=========================================================================
64 // virtual
~HierarchyContentProvider()65 HierarchyContentProvider::~HierarchyContentProvider()
66 {
67 }
68
69 //=========================================================================
70 //
71 // XInterface methods.
72 //
73 //=========================================================================
74
75 XINTERFACE_IMPL_4( HierarchyContentProvider,
76 lang::XTypeProvider,
77 lang::XServiceInfo,
78 ucb::XContentProvider,
79 lang::XInitialization );
80
81 //=========================================================================
82 //
83 // XTypeProvider methods.
84 //
85 //=========================================================================
86
87 XTYPEPROVIDER_IMPL_4( HierarchyContentProvider,
88 lang::XTypeProvider,
89 lang::XServiceInfo,
90 ucb::XContentProvider,
91 lang::XInitialization );
92
93 //=========================================================================
94 //
95 // XServiceInfo methods.
96 //
97 //=========================================================================
98
99 XSERVICEINFO_IMPL_1( HierarchyContentProvider,
100 rtl::OUString::createFromAscii(
101 "com.sun.star.comp.ucb.HierarchyContentProvider" ),
102 rtl::OUString::createFromAscii(
103 HIERARCHY_CONTENT_PROVIDER_SERVICE_NAME ) );
104
105 //=========================================================================
106 //
107 // Service factory implementation.
108 //
109 //=========================================================================
110
111 ONE_INSTANCE_SERVICE_FACTORY_IMPL( HierarchyContentProvider );
112
113 //=========================================================================
114 //
115 // XContentProvider methods.
116 //
117 //=========================================================================
118
119 // virtual
120 uno::Reference< ucb::XContent > SAL_CALL
queryContent(const uno::Reference<ucb::XContentIdentifier> & Identifier)121 HierarchyContentProvider::queryContent(
122 const uno::Reference< ucb::XContentIdentifier >& Identifier )
123 throw( ucb::IllegalIdentifierException, uno::RuntimeException )
124 {
125 HierarchyUri aUri( Identifier->getContentIdentifier() );
126 if ( !aUri.isValid() )
127 throw ucb::IllegalIdentifierException();
128
129 // Encode URL and create new Id. This may "correct" user-typed-in URL's.
130 uno::Reference< ucb::XContentIdentifier > xCanonicId
131 = new ::ucbhelper::ContentIdentifier( m_xSMgr,
132 ::ucb_impl::urihelper::encodeURI(
133 aUri.getUri() ) );
134 osl::MutexGuard aGuard( m_aMutex );
135
136 // Check, if a content with given id already exists...
137 uno::Reference< ucb::XContent > xContent
138 = queryExistingContent( xCanonicId ).get();
139 if ( xContent.is() )
140 return xContent;
141
142 // Create a new content.
143 xContent = HierarchyContent::create( m_xSMgr, this, xCanonicId );
144 registerNewContent( xContent );
145
146 if ( xContent.is() && !xContent->getIdentifier().is() )
147 throw ucb::IllegalIdentifierException();
148
149 return xContent;
150 }
151
152 //=========================================================================
153 //
154 // XInitialization methods.
155 //
156 //=========================================================================
157
158 // virtual
initialize(const uno::Sequence<uno::Any> & aArguments)159 void SAL_CALL HierarchyContentProvider::initialize(
160 const uno::Sequence< uno::Any >& aArguments )
161 throw( uno::Exception, uno::RuntimeException )
162 {
163 #if 0
164 if ( aArguments.getLength() > 0 )
165 {
166 // Extract config provider from service init args.
167 aArguments[ 0 ] >>= m_xConfigProvider;
168
169 OSL_ENSURE( m_xConfigProvider.is(),
170 "HierarchyContentProvider::initialize - "
171 "No config provider!" );
172 }
173 #else
174 if ( aArguments.getLength() > 0 )
175 OSL_ENSURE( false,
176 "HierarchyContentProvider::initialize : not supported!" );
177 #endif
178 }
179
180 //=========================================================================
181 //
182 // Non-interface methods.
183 //
184 //=========================================================================
185
186 uno::Reference< lang::XMultiServiceFactory >
getConfigProvider(const rtl::OUString & rServiceSpecifier)187 HierarchyContentProvider::getConfigProvider(
188 const rtl::OUString & rServiceSpecifier )
189 {
190 osl::MutexGuard aGuard( m_aMutex );
191 ConfigProviderMap::iterator it = m_aConfigProviderMap.find(
192 rServiceSpecifier );
193 if ( it == m_aConfigProviderMap.end() )
194 {
195 try
196 {
197 ConfigProviderMapEntry aEntry;
198 aEntry.xConfigProvider
199 = uno::Reference< lang::XMultiServiceFactory >(
200 m_xSMgr->createInstance( rServiceSpecifier ),
201 uno::UNO_QUERY );
202
203 if ( aEntry.xConfigProvider.is() )
204 {
205 m_aConfigProviderMap[ rServiceSpecifier ] = aEntry;
206 return aEntry.xConfigProvider;
207 }
208 }
209 catch ( uno::Exception const & )
210 {
211 // OSL_ENSURE( sal_False,
212 // "HierarchyContentProvider::getConfigProvider - "
213 // "caught exception!" );
214 }
215
216 OSL_ENSURE( sal_False,
217 "HierarchyContentProvider::getConfigProvider - "
218 "No config provider!" );
219
220 return uno::Reference< lang::XMultiServiceFactory >();
221 }
222
223 return (*it).second.xConfigProvider;
224 }
225
226 //=========================================================================
227 uno::Reference< container::XHierarchicalNameAccess >
getRootConfigReadNameAccess(const rtl::OUString & rServiceSpecifier)228 HierarchyContentProvider::getRootConfigReadNameAccess(
229 const rtl::OUString & rServiceSpecifier )
230 {
231 osl::MutexGuard aGuard( m_aMutex );
232 ConfigProviderMap::iterator it = m_aConfigProviderMap.find(
233 rServiceSpecifier );
234 if ( it != m_aConfigProviderMap.end() )
235 {
236 if ( !( (*it).second.xRootReadAccess.is() ) )
237 {
238 if ( (*it).second.bTriedToGetRootReadAccess ) // #82494#
239 {
240 OSL_ENSURE( sal_False,
241 "HierarchyContentProvider::getRootConfigReadNameAccess - "
242 "Unable to read any config data! -> #82494#" );
243 return uno::Reference< container::XHierarchicalNameAccess >();
244 }
245
246 try
247 {
248 uno::Reference< lang::XMultiServiceFactory > xConfigProv
249 = getConfigProvider( rServiceSpecifier );
250
251 if ( xConfigProv.is() )
252 {
253 uno::Sequence< uno::Any > aArguments( 1 );
254 beans::PropertyValue aProperty;
255 aProperty.Name
256 = rtl::OUString(
257 RTL_CONSTASCII_USTRINGPARAM( "nodepath" ) );
258 aProperty.Value <<= rtl::OUString(); // root path
259 aArguments[ 0 ] <<= aProperty;
260
261 (*it).second.bTriedToGetRootReadAccess = true;
262
263 (*it).second.xRootReadAccess
264 = uno::Reference< container::XHierarchicalNameAccess >(
265 xConfigProv->createInstanceWithArguments(
266 rtl::OUString(
267 RTL_CONSTASCII_USTRINGPARAM(
268 "com.sun.star.ucb."
269 "HierarchyDataReadAccess" ) ),
270 aArguments ),
271 uno::UNO_QUERY );
272 }
273 }
274 catch ( uno::RuntimeException const & )
275 {
276 throw;
277 }
278 catch ( uno::Exception const & )
279 {
280 // createInstance, createInstanceWithArguments
281
282 OSL_ENSURE( sal_False,
283 "HierarchyContentProvider::getRootConfigReadNameAccess - "
284 "caught Exception!" );
285 }
286 }
287 }
288
289 return (*it).second.xRootReadAccess;
290 }
291
292 //=========================================================================
293 uno::Reference< util::XOfficeInstallationDirectories >
getOfficeInstallationDirectories()294 HierarchyContentProvider::getOfficeInstallationDirectories()
295 {
296 if ( !m_xOfficeInstDirs.is() )
297 {
298 osl::MutexGuard aGuard( m_aMutex );
299 if ( !m_xOfficeInstDirs.is() )
300 {
301 OSL_ENSURE( m_xSMgr.is(), "No service manager!" );
302
303 uno::Reference< uno::XComponentContext > xCtx;
304 uno::Reference< beans::XPropertySet > xPropSet(
305 m_xSMgr, uno::UNO_QUERY );
306 if ( xPropSet.is() )
307 {
308 xPropSet->getPropertyValue(
309 rtl::OUString(
310 RTL_CONSTASCII_USTRINGPARAM( "DefaultContext" ) ) )
311 >>= xCtx;
312 }
313
314 OSL_ENSURE( xCtx.is(),
315 "Unable to obtain component context from "
316 "service manager!" );
317
318 if ( xCtx.is() )
319 {
320 xCtx->getValueByName(
321 rtl::OUString( RTL_CONSTASCII_USTRINGPARAM(
322 "/singletons/"
323 "com.sun.star.util.theOfficeInstallationDirectories" ) ) )
324 >>= m_xOfficeInstDirs;
325
326 // Be silent. singleton only available in an Office environment.
327 // OSL_ENSURE( m_xOfficeInstDirs.is(),
328 // "Unable to obtain office directories singleton!" );
329 }
330 }
331 }
332 return m_xOfficeInstDirs;
333 }
334
335