1*2f86921cSAndrew Rist /**************************************************************
2cdf0e10cSrcweir *
3*2f86921cSAndrew Rist * Licensed to the Apache Software Foundation (ASF) under one
4*2f86921cSAndrew Rist * or more contributor license agreements. See the NOTICE file
5*2f86921cSAndrew Rist * distributed with this work for additional information
6*2f86921cSAndrew Rist * regarding copyright ownership. The ASF licenses this file
7*2f86921cSAndrew Rist * to you under the Apache License, Version 2.0 (the
8*2f86921cSAndrew Rist * "License"); you may not use this file except in compliance
9*2f86921cSAndrew Rist * with the License. You may obtain a copy of the License at
10*2f86921cSAndrew Rist *
11*2f86921cSAndrew Rist * http://www.apache.org/licenses/LICENSE-2.0
12*2f86921cSAndrew Rist *
13*2f86921cSAndrew Rist * Unless required by applicable law or agreed to in writing,
14*2f86921cSAndrew Rist * software distributed under the License is distributed on an
15*2f86921cSAndrew Rist * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16*2f86921cSAndrew Rist * KIND, either express or implied. See the License for the
17*2f86921cSAndrew Rist * specific language governing permissions and limitations
18*2f86921cSAndrew Rist * under the License.
19*2f86921cSAndrew Rist *
20*2f86921cSAndrew Rist *************************************************************/
21*2f86921cSAndrew Rist
22*2f86921cSAndrew Rist
23cdf0e10cSrcweir
24cdf0e10cSrcweir // MARKER(update_precomp.py): autogen include statement, do not remove
25cdf0e10cSrcweir #include "precompiled_ucb.hxx"
26cdf0e10cSrcweir
27cdf0e10cSrcweir /**************************************************************************
28cdf0e10cSrcweir TODO
29cdf0e10cSrcweir **************************************************************************
30cdf0e10cSrcweir
31cdf0e10cSrcweir *************************************************************************/
32cdf0e10cSrcweir
33cdf0e10cSrcweir #include <vector>
34cdf0e10cSrcweir
35cdf0e10cSrcweir #include "osl/diagnose.h"
36cdf0e10cSrcweir #include "ucbhelper/contentidentifier.hxx"
37cdf0e10cSrcweir
38cdf0e10cSrcweir #include "tdoc_datasupplier.hxx"
39cdf0e10cSrcweir #include "tdoc_content.hxx"
40cdf0e10cSrcweir
41cdf0e10cSrcweir using namespace com::sun::star;
42cdf0e10cSrcweir using namespace tdoc_ucp;
43cdf0e10cSrcweir
44cdf0e10cSrcweir namespace tdoc_ucp
45cdf0e10cSrcweir {
46cdf0e10cSrcweir
47cdf0e10cSrcweir //=========================================================================
48cdf0e10cSrcweir //
49cdf0e10cSrcweir // struct ResultListEntry.
50cdf0e10cSrcweir //
51cdf0e10cSrcweir //=========================================================================
52cdf0e10cSrcweir
53cdf0e10cSrcweir struct ResultListEntry
54cdf0e10cSrcweir {
55cdf0e10cSrcweir rtl::OUString aURL;
56cdf0e10cSrcweir uno::Reference< ucb::XContentIdentifier > xId;
57cdf0e10cSrcweir uno::Reference< ucb::XContent > xContent;
58cdf0e10cSrcweir uno::Reference< sdbc::XRow > xRow;
59cdf0e10cSrcweir
ResultListEntrytdoc_ucp::ResultListEntry60cdf0e10cSrcweir ResultListEntry( const rtl::OUString& rURL ) : aURL( rURL ) {}
61cdf0e10cSrcweir };
62cdf0e10cSrcweir
63cdf0e10cSrcweir //=========================================================================
64cdf0e10cSrcweir //
65cdf0e10cSrcweir // ResultList.
66cdf0e10cSrcweir //
67cdf0e10cSrcweir //=========================================================================
68cdf0e10cSrcweir
69cdf0e10cSrcweir typedef std::vector< ResultListEntry* > ResultList;
70cdf0e10cSrcweir
71cdf0e10cSrcweir //=========================================================================
72cdf0e10cSrcweir //
73cdf0e10cSrcweir // struct DataSupplier_Impl.
74cdf0e10cSrcweir //
75cdf0e10cSrcweir //=========================================================================
76cdf0e10cSrcweir
77cdf0e10cSrcweir struct DataSupplier_Impl
78cdf0e10cSrcweir {
79cdf0e10cSrcweir osl::Mutex m_aMutex;
80cdf0e10cSrcweir ResultList m_aResults;
81cdf0e10cSrcweir rtl::Reference< Content > m_xContent;
82cdf0e10cSrcweir uno::Reference< lang::XMultiServiceFactory > m_xSMgr;
83cdf0e10cSrcweir uno::Sequence< rtl::OUString > * m_pNamesOfChildren;
84cdf0e10cSrcweir sal_Int32 m_nOpenMode;
85cdf0e10cSrcweir bool m_bCountFinal;
86cdf0e10cSrcweir bool m_bThrowException;
87cdf0e10cSrcweir
DataSupplier_Impltdoc_ucp::DataSupplier_Impl88cdf0e10cSrcweir DataSupplier_Impl(
89cdf0e10cSrcweir const uno::Reference< lang::XMultiServiceFactory >& rxSMgr,
90cdf0e10cSrcweir const rtl::Reference< Content >& rContent,
91cdf0e10cSrcweir sal_Int32 nOpenMode )
92cdf0e10cSrcweir : m_xContent( rContent ), m_xSMgr( rxSMgr ),
93cdf0e10cSrcweir m_pNamesOfChildren( 0 ), m_nOpenMode( nOpenMode ),
94cdf0e10cSrcweir m_bCountFinal( false ), m_bThrowException( false )
95cdf0e10cSrcweir {}
96cdf0e10cSrcweir ~DataSupplier_Impl();
97cdf0e10cSrcweir };
98cdf0e10cSrcweir
99cdf0e10cSrcweir //=========================================================================
~DataSupplier_Impl()100cdf0e10cSrcweir DataSupplier_Impl::~DataSupplier_Impl()
101cdf0e10cSrcweir {
102cdf0e10cSrcweir ResultList::const_iterator it = m_aResults.begin();
103cdf0e10cSrcweir ResultList::const_iterator end = m_aResults.end();
104cdf0e10cSrcweir
105cdf0e10cSrcweir while ( it != end )
106cdf0e10cSrcweir {
107cdf0e10cSrcweir delete (*it);
108cdf0e10cSrcweir it++;
109cdf0e10cSrcweir }
110cdf0e10cSrcweir
111cdf0e10cSrcweir delete m_pNamesOfChildren;
112cdf0e10cSrcweir }
113cdf0e10cSrcweir
114cdf0e10cSrcweir }
115cdf0e10cSrcweir
116cdf0e10cSrcweir //=========================================================================
117cdf0e10cSrcweir //=========================================================================
118cdf0e10cSrcweir //
119cdf0e10cSrcweir // DataSupplier Implementation.
120cdf0e10cSrcweir //
121cdf0e10cSrcweir //=========================================================================
122cdf0e10cSrcweir //=========================================================================
123cdf0e10cSrcweir
ResultSetDataSupplier(const uno::Reference<lang::XMultiServiceFactory> & rxSMgr,const rtl::Reference<Content> & rContent,sal_Int32 nOpenMode)124cdf0e10cSrcweir ResultSetDataSupplier::ResultSetDataSupplier(
125cdf0e10cSrcweir const uno::Reference< lang::XMultiServiceFactory >& rxSMgr,
126cdf0e10cSrcweir const rtl::Reference< Content >& rContent,
127cdf0e10cSrcweir sal_Int32 nOpenMode )
128cdf0e10cSrcweir : m_pImpl( new DataSupplier_Impl( rxSMgr, rContent, nOpenMode ) )
129cdf0e10cSrcweir {
130cdf0e10cSrcweir }
131cdf0e10cSrcweir
132cdf0e10cSrcweir //=========================================================================
133cdf0e10cSrcweir // virtual
~ResultSetDataSupplier()134cdf0e10cSrcweir ResultSetDataSupplier::~ResultSetDataSupplier()
135cdf0e10cSrcweir {
136cdf0e10cSrcweir delete m_pImpl;
137cdf0e10cSrcweir }
138cdf0e10cSrcweir
139cdf0e10cSrcweir //=========================================================================
140cdf0e10cSrcweir // virtual
141cdf0e10cSrcweir rtl::OUString
queryContentIdentifierString(sal_uInt32 nIndex)142cdf0e10cSrcweir ResultSetDataSupplier::queryContentIdentifierString( sal_uInt32 nIndex )
143cdf0e10cSrcweir {
144cdf0e10cSrcweir osl::Guard< osl::Mutex > aGuard( m_pImpl->m_aMutex );
145cdf0e10cSrcweir
146cdf0e10cSrcweir if ( nIndex < m_pImpl->m_aResults.size() )
147cdf0e10cSrcweir {
148cdf0e10cSrcweir rtl::OUString aId = m_pImpl->m_aResults[ nIndex ]->aURL;
149cdf0e10cSrcweir if ( aId.getLength() )
150cdf0e10cSrcweir {
151cdf0e10cSrcweir // Already cached.
152cdf0e10cSrcweir return aId;
153cdf0e10cSrcweir }
154cdf0e10cSrcweir }
155cdf0e10cSrcweir
156cdf0e10cSrcweir if ( getResult( nIndex ) )
157cdf0e10cSrcweir {
158cdf0e10cSrcweir // Note: getResult fills m_pImpl->m_aResults[ nIndex ]->aURL.
159cdf0e10cSrcweir return m_pImpl->m_aResults[ nIndex ]->aURL;
160cdf0e10cSrcweir }
161cdf0e10cSrcweir return rtl::OUString();
162cdf0e10cSrcweir }
163cdf0e10cSrcweir
164cdf0e10cSrcweir //=========================================================================
165cdf0e10cSrcweir // virtual
166cdf0e10cSrcweir uno::Reference< ucb::XContentIdentifier >
queryContentIdentifier(sal_uInt32 nIndex)167cdf0e10cSrcweir ResultSetDataSupplier::queryContentIdentifier( sal_uInt32 nIndex )
168cdf0e10cSrcweir {
169cdf0e10cSrcweir osl::Guard< osl::Mutex > aGuard( m_pImpl->m_aMutex );
170cdf0e10cSrcweir
171cdf0e10cSrcweir if ( nIndex < m_pImpl->m_aResults.size() )
172cdf0e10cSrcweir {
173cdf0e10cSrcweir uno::Reference< ucb::XContentIdentifier > xId
174cdf0e10cSrcweir = m_pImpl->m_aResults[ nIndex ]->xId;
175cdf0e10cSrcweir if ( xId.is() )
176cdf0e10cSrcweir {
177cdf0e10cSrcweir // Already cached.
178cdf0e10cSrcweir return xId;
179cdf0e10cSrcweir }
180cdf0e10cSrcweir }
181cdf0e10cSrcweir
182cdf0e10cSrcweir rtl::OUString aId = queryContentIdentifierString( nIndex );
183cdf0e10cSrcweir if ( aId.getLength() )
184cdf0e10cSrcweir {
185cdf0e10cSrcweir uno::Reference< ucb::XContentIdentifier > xId
186cdf0e10cSrcweir = new ::ucbhelper::ContentIdentifier( aId );
187cdf0e10cSrcweir m_pImpl->m_aResults[ nIndex ]->xId = xId;
188cdf0e10cSrcweir return xId;
189cdf0e10cSrcweir }
190cdf0e10cSrcweir return uno::Reference< ucb::XContentIdentifier >();
191cdf0e10cSrcweir }
192cdf0e10cSrcweir
193cdf0e10cSrcweir //=========================================================================
194cdf0e10cSrcweir // virtual
195cdf0e10cSrcweir uno::Reference< ucb::XContent >
queryContent(sal_uInt32 nIndex)196cdf0e10cSrcweir ResultSetDataSupplier::queryContent( sal_uInt32 nIndex )
197cdf0e10cSrcweir {
198cdf0e10cSrcweir osl::Guard< osl::Mutex > aGuard( m_pImpl->m_aMutex );
199cdf0e10cSrcweir
200cdf0e10cSrcweir if ( nIndex < m_pImpl->m_aResults.size() )
201cdf0e10cSrcweir {
202cdf0e10cSrcweir uno::Reference< ucb::XContent > xContent
203cdf0e10cSrcweir = m_pImpl->m_aResults[ nIndex ]->xContent;
204cdf0e10cSrcweir if ( xContent.is() )
205cdf0e10cSrcweir {
206cdf0e10cSrcweir // Already cached.
207cdf0e10cSrcweir return xContent;
208cdf0e10cSrcweir }
209cdf0e10cSrcweir }
210cdf0e10cSrcweir
211cdf0e10cSrcweir uno::Reference< ucb::XContentIdentifier > xId
212cdf0e10cSrcweir = queryContentIdentifier( nIndex );
213cdf0e10cSrcweir if ( xId.is() )
214cdf0e10cSrcweir {
215cdf0e10cSrcweir try
216cdf0e10cSrcweir {
217cdf0e10cSrcweir uno::Reference< ucb::XContent > xContent
218cdf0e10cSrcweir = m_pImpl->m_xContent->getProvider()->queryContent( xId );
219cdf0e10cSrcweir m_pImpl->m_aResults[ nIndex ]->xContent = xContent;
220cdf0e10cSrcweir return xContent;
221cdf0e10cSrcweir
222cdf0e10cSrcweir }
223cdf0e10cSrcweir catch ( ucb::IllegalIdentifierException const & )
224cdf0e10cSrcweir {
225cdf0e10cSrcweir }
226cdf0e10cSrcweir }
227cdf0e10cSrcweir return uno::Reference< ucb::XContent >();
228cdf0e10cSrcweir }
229cdf0e10cSrcweir
230cdf0e10cSrcweir //=========================================================================
231cdf0e10cSrcweir // virtual
getResult(sal_uInt32 nIndex)232cdf0e10cSrcweir sal_Bool ResultSetDataSupplier::getResult( sal_uInt32 nIndex )
233cdf0e10cSrcweir {
234cdf0e10cSrcweir osl::ClearableGuard< osl::Mutex > aGuard( m_pImpl->m_aMutex );
235cdf0e10cSrcweir
236cdf0e10cSrcweir if ( m_pImpl->m_aResults.size() > nIndex )
237cdf0e10cSrcweir {
238cdf0e10cSrcweir // Result already present.
239cdf0e10cSrcweir return sal_True;
240cdf0e10cSrcweir }
241cdf0e10cSrcweir
242cdf0e10cSrcweir // Result not (yet) present.
243cdf0e10cSrcweir
244cdf0e10cSrcweir if ( m_pImpl->m_bCountFinal )
245cdf0e10cSrcweir return sal_False;
246cdf0e10cSrcweir
247cdf0e10cSrcweir // Try to obtain result...
248cdf0e10cSrcweir
249cdf0e10cSrcweir sal_uInt32 nOldCount = m_pImpl->m_aResults.size();
250cdf0e10cSrcweir bool bFound = false;
251cdf0e10cSrcweir
252cdf0e10cSrcweir if ( queryNamesOfChildren() )
253cdf0e10cSrcweir {
254cdf0e10cSrcweir for ( sal_uInt32 n = nOldCount;
255cdf0e10cSrcweir n < sal::static_int_cast<sal_uInt32>(
256cdf0e10cSrcweir m_pImpl->m_pNamesOfChildren->getLength());
257cdf0e10cSrcweir ++n )
258cdf0e10cSrcweir {
259cdf0e10cSrcweir const rtl::OUString & rName
260cdf0e10cSrcweir = m_pImpl->m_pNamesOfChildren->getConstArray()[ n ];
261cdf0e10cSrcweir
262cdf0e10cSrcweir if ( !rName.getLength() )
263cdf0e10cSrcweir {
264cdf0e10cSrcweir OSL_ENSURE( sal_False,
265cdf0e10cSrcweir "ResultDataSupplier::getResult - Empty name!" );
266cdf0e10cSrcweir break;
267cdf0e10cSrcweir }
268cdf0e10cSrcweir
269cdf0e10cSrcweir // Assemble URL for child.
270cdf0e10cSrcweir rtl::OUString aURL = assembleChildURL( rName );
271cdf0e10cSrcweir
272cdf0e10cSrcweir m_pImpl->m_aResults.push_back( new ResultListEntry( aURL ) );
273cdf0e10cSrcweir
274cdf0e10cSrcweir if ( n == nIndex )
275cdf0e10cSrcweir {
276cdf0e10cSrcweir // Result obtained.
277cdf0e10cSrcweir bFound = true;
278cdf0e10cSrcweir break;
279cdf0e10cSrcweir }
280cdf0e10cSrcweir }
281cdf0e10cSrcweir }
282cdf0e10cSrcweir
283cdf0e10cSrcweir if ( !bFound )
284cdf0e10cSrcweir m_pImpl->m_bCountFinal = sal_True;
285cdf0e10cSrcweir
286cdf0e10cSrcweir rtl::Reference< ::ucbhelper::ResultSet > xResultSet = getResultSet().get();
287cdf0e10cSrcweir if ( xResultSet.is() )
288cdf0e10cSrcweir {
289cdf0e10cSrcweir // Callbacks follow!
290cdf0e10cSrcweir aGuard.clear();
291cdf0e10cSrcweir
292cdf0e10cSrcweir if ( nOldCount < m_pImpl->m_aResults.size() )
293cdf0e10cSrcweir xResultSet->rowCountChanged( nOldCount, m_pImpl->m_aResults.size() );
294cdf0e10cSrcweir
295cdf0e10cSrcweir if ( m_pImpl->m_bCountFinal )
296cdf0e10cSrcweir xResultSet->rowCountFinal();
297cdf0e10cSrcweir }
298cdf0e10cSrcweir
299cdf0e10cSrcweir return bFound;
300cdf0e10cSrcweir }
301cdf0e10cSrcweir
302cdf0e10cSrcweir //=========================================================================
303cdf0e10cSrcweir // virtual
totalCount()304cdf0e10cSrcweir sal_uInt32 ResultSetDataSupplier::totalCount()
305cdf0e10cSrcweir {
306cdf0e10cSrcweir osl::ClearableGuard< osl::Mutex > aGuard( m_pImpl->m_aMutex );
307cdf0e10cSrcweir
308cdf0e10cSrcweir if ( m_pImpl->m_bCountFinal )
309cdf0e10cSrcweir return m_pImpl->m_aResults.size();
310cdf0e10cSrcweir
311cdf0e10cSrcweir sal_uInt32 nOldCount = m_pImpl->m_aResults.size();
312cdf0e10cSrcweir
313cdf0e10cSrcweir if ( queryNamesOfChildren() )
314cdf0e10cSrcweir {
315cdf0e10cSrcweir for ( sal_uInt32 n = nOldCount;
316cdf0e10cSrcweir n < sal::static_int_cast<sal_uInt32>(
317cdf0e10cSrcweir m_pImpl->m_pNamesOfChildren->getLength());
318cdf0e10cSrcweir ++n )
319cdf0e10cSrcweir {
320cdf0e10cSrcweir const rtl::OUString & rName
321cdf0e10cSrcweir = m_pImpl->m_pNamesOfChildren->getConstArray()[ n ];
322cdf0e10cSrcweir
323cdf0e10cSrcweir if ( !rName.getLength() )
324cdf0e10cSrcweir {
325cdf0e10cSrcweir OSL_ENSURE( sal_False,
326cdf0e10cSrcweir "ResultDataSupplier::getResult - Empty name!" );
327cdf0e10cSrcweir break;
328cdf0e10cSrcweir }
329cdf0e10cSrcweir
330cdf0e10cSrcweir // Assemble URL for child.
331cdf0e10cSrcweir rtl::OUString aURL = assembleChildURL( rName );
332cdf0e10cSrcweir
333cdf0e10cSrcweir m_pImpl->m_aResults.push_back( new ResultListEntry( aURL ) );
334cdf0e10cSrcweir }
335cdf0e10cSrcweir }
336cdf0e10cSrcweir
337cdf0e10cSrcweir m_pImpl->m_bCountFinal = sal_True;
338cdf0e10cSrcweir
339cdf0e10cSrcweir rtl::Reference< ::ucbhelper::ResultSet > xResultSet = getResultSet().get();
340cdf0e10cSrcweir if ( xResultSet.is() )
341cdf0e10cSrcweir {
342cdf0e10cSrcweir // Callbacks follow!
343cdf0e10cSrcweir aGuard.clear();
344cdf0e10cSrcweir
345cdf0e10cSrcweir if ( nOldCount < m_pImpl->m_aResults.size() )
346cdf0e10cSrcweir xResultSet->rowCountChanged( nOldCount, m_pImpl->m_aResults.size() );
347cdf0e10cSrcweir
348cdf0e10cSrcweir xResultSet->rowCountFinal();
349cdf0e10cSrcweir }
350cdf0e10cSrcweir
351cdf0e10cSrcweir return m_pImpl->m_aResults.size();
352cdf0e10cSrcweir }
353cdf0e10cSrcweir
354cdf0e10cSrcweir //=========================================================================
355cdf0e10cSrcweir // virtual
currentCount()356cdf0e10cSrcweir sal_uInt32 ResultSetDataSupplier::currentCount()
357cdf0e10cSrcweir {
358cdf0e10cSrcweir return m_pImpl->m_aResults.size();
359cdf0e10cSrcweir }
360cdf0e10cSrcweir
361cdf0e10cSrcweir //=========================================================================
362cdf0e10cSrcweir // virtual
isCountFinal()363cdf0e10cSrcweir sal_Bool ResultSetDataSupplier::isCountFinal()
364cdf0e10cSrcweir {
365cdf0e10cSrcweir return m_pImpl->m_bCountFinal;
366cdf0e10cSrcweir }
367cdf0e10cSrcweir
368cdf0e10cSrcweir //=========================================================================
369cdf0e10cSrcweir // virtual
370cdf0e10cSrcweir uno::Reference< sdbc::XRow >
queryPropertyValues(sal_uInt32 nIndex)371cdf0e10cSrcweir ResultSetDataSupplier::queryPropertyValues( sal_uInt32 nIndex )
372cdf0e10cSrcweir {
373cdf0e10cSrcweir osl::Guard< osl::Mutex > aGuard( m_pImpl->m_aMutex );
374cdf0e10cSrcweir
375cdf0e10cSrcweir if ( nIndex < m_pImpl->m_aResults.size() )
376cdf0e10cSrcweir {
377cdf0e10cSrcweir uno::Reference< sdbc::XRow > xRow = m_pImpl->m_aResults[ nIndex ]->xRow;
378cdf0e10cSrcweir if ( xRow.is() )
379cdf0e10cSrcweir {
380cdf0e10cSrcweir // Already cached.
381cdf0e10cSrcweir return xRow;
382cdf0e10cSrcweir }
383cdf0e10cSrcweir }
384cdf0e10cSrcweir
385cdf0e10cSrcweir if ( getResult( nIndex ) )
386cdf0e10cSrcweir {
387cdf0e10cSrcweir uno::Reference< sdbc::XRow > xRow = Content::getPropertyValues(
388cdf0e10cSrcweir m_pImpl->m_xSMgr,
389cdf0e10cSrcweir getResultSet()->getProperties(),
390cdf0e10cSrcweir m_pImpl->m_xContent->getContentProvider().get(),
391cdf0e10cSrcweir queryContentIdentifierString( nIndex ) );
392cdf0e10cSrcweir m_pImpl->m_aResults[ nIndex ]->xRow = xRow;
393cdf0e10cSrcweir return xRow;
394cdf0e10cSrcweir }
395cdf0e10cSrcweir
396cdf0e10cSrcweir return uno::Reference< sdbc::XRow >();
397cdf0e10cSrcweir }
398cdf0e10cSrcweir
399cdf0e10cSrcweir //=========================================================================
400cdf0e10cSrcweir // virtual
releasePropertyValues(sal_uInt32 nIndex)401cdf0e10cSrcweir void ResultSetDataSupplier::releasePropertyValues( sal_uInt32 nIndex )
402cdf0e10cSrcweir {
403cdf0e10cSrcweir osl::Guard< osl::Mutex > aGuard( m_pImpl->m_aMutex );
404cdf0e10cSrcweir
405cdf0e10cSrcweir if ( nIndex < m_pImpl->m_aResults.size() )
406cdf0e10cSrcweir m_pImpl->m_aResults[ nIndex ]->xRow = uno::Reference< sdbc::XRow >();
407cdf0e10cSrcweir }
408cdf0e10cSrcweir
409cdf0e10cSrcweir //=========================================================================
410cdf0e10cSrcweir // virtual
close()411cdf0e10cSrcweir void ResultSetDataSupplier::close()
412cdf0e10cSrcweir {
413cdf0e10cSrcweir }
414cdf0e10cSrcweir
415cdf0e10cSrcweir //=========================================================================
416cdf0e10cSrcweir // virtual
validate()417cdf0e10cSrcweir void ResultSetDataSupplier::validate()
418cdf0e10cSrcweir throw( ucb::ResultSetException )
419cdf0e10cSrcweir {
420cdf0e10cSrcweir if ( m_pImpl->m_bThrowException )
421cdf0e10cSrcweir throw ucb::ResultSetException();
422cdf0e10cSrcweir }
423cdf0e10cSrcweir
424cdf0e10cSrcweir //=========================================================================
queryNamesOfChildren()425cdf0e10cSrcweir bool ResultSetDataSupplier::queryNamesOfChildren()
426cdf0e10cSrcweir {
427cdf0e10cSrcweir osl::Guard< osl::Mutex > aGuard( m_pImpl->m_aMutex );
428cdf0e10cSrcweir
429cdf0e10cSrcweir if ( m_pImpl->m_pNamesOfChildren == 0 )
430cdf0e10cSrcweir {
431cdf0e10cSrcweir uno::Sequence< rtl::OUString > * pNamesOfChildren
432cdf0e10cSrcweir = new uno::Sequence< rtl::OUString >();
433cdf0e10cSrcweir
434cdf0e10cSrcweir if ( !m_pImpl->m_xContent->getContentProvider()->queryNamesOfChildren(
435cdf0e10cSrcweir m_pImpl->m_xContent->getIdentifier()->getContentIdentifier(),
436cdf0e10cSrcweir *pNamesOfChildren ) )
437cdf0e10cSrcweir {
438cdf0e10cSrcweir OSL_ENSURE( false, "Got no list of children!" );
439cdf0e10cSrcweir m_pImpl->m_bThrowException = sal_True;
440cdf0e10cSrcweir return false;
441cdf0e10cSrcweir }
442cdf0e10cSrcweir else
443cdf0e10cSrcweir {
444cdf0e10cSrcweir m_pImpl->m_pNamesOfChildren = pNamesOfChildren;
445cdf0e10cSrcweir }
446cdf0e10cSrcweir }
447cdf0e10cSrcweir return true;
448cdf0e10cSrcweir }
449cdf0e10cSrcweir
450cdf0e10cSrcweir //=========================================================================
451cdf0e10cSrcweir ::rtl::OUString
assembleChildURL(const::rtl::OUString & aName)452cdf0e10cSrcweir ResultSetDataSupplier::assembleChildURL( const ::rtl::OUString& aName )
453cdf0e10cSrcweir {
454cdf0e10cSrcweir rtl::OUString aContURL
455cdf0e10cSrcweir = m_pImpl->m_xContent->getIdentifier()->getContentIdentifier();
456cdf0e10cSrcweir rtl::OUString aURL( aContURL );
457cdf0e10cSrcweir
458cdf0e10cSrcweir sal_Int32 nUrlEnd = aURL.lastIndexOf( '/' );
459cdf0e10cSrcweir if ( nUrlEnd != aURL.getLength() - 1 )
460cdf0e10cSrcweir aURL += rtl::OUString::createFromAscii( "/" );
461cdf0e10cSrcweir
462cdf0e10cSrcweir aURL += aName;
463cdf0e10cSrcweir return aURL;
464cdf0e10cSrcweir }
465