| /************************************************************** |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| *************************************************************/ |
| |
| |
| |
| // MARKER(update_precomp.py): autogen include statement, do not remove |
| #include "precompiled_dbaccess.hxx" |
| |
| /************************************************************************** |
| TODO |
| ************************************************************************** |
| |
| *************************************************************************/ |
| |
| #include <vector> |
| |
| #ifndef _UCBHELPER_CONTENTIDENTIFIER_HXX |
| #include <ucbhelper/contentidentifier.hxx> |
| #endif |
| #ifndef _UCBHELPER_PROVIDERHELPER_HXX |
| #include <ucbhelper/providerhelper.hxx> |
| #endif |
| |
| #ifndef DBA_DATASUPPLIER_HXX |
| #include "myucp_datasupplier.hxx" |
| #endif |
| #ifndef DBA_CONTENTHELPER_HXX |
| #include "ContentHelper.hxx" |
| #endif |
| #ifndef _COM_SUN_STAR_CONTAINER_XHIERARCHICALNAMEACCESS_HPP_ |
| #include <com/sun/star/container/XHierarchicalNameAccess.hpp> |
| #endif |
| #ifndef _TOOLS_DEBUG_HXX |
| #include <tools/debug.hxx> |
| #endif |
| |
| using namespace ::com::sun::star::uno; |
| using namespace ::com::sun::star::ucb; |
| using namespace ::com::sun::star::beans; |
| using namespace ::com::sun::star::lang; |
| using namespace ::com::sun::star::sdbc; |
| using namespace ::com::sun::star::io; |
| using namespace ::com::sun::star::container; |
| |
| // @@@ Adjust namespace name. |
| using namespace dbaccess; |
| |
| // @@@ Adjust namespace name. |
| namespace dbaccess |
| { |
| |
| //========================================================================= |
| // |
| // struct ResultListEntry. |
| // |
| //========================================================================= |
| |
| struct ResultListEntry |
| { |
| rtl::OUString aId; |
| Reference< XContentIdentifier > xId; |
| ::rtl::Reference< OContentHelper > xContent; |
| Reference< XRow > xRow; |
| const ContentProperties& rData; |
| |
| ResultListEntry( const ContentProperties& rEntry ) : rData( rEntry ) {} |
| }; |
| |
| //========================================================================= |
| // |
| // ResultList. |
| // |
| //========================================================================= |
| |
| typedef std::vector< ResultListEntry* > ResultList; |
| |
| //========================================================================= |
| // |
| // struct DataSupplier_Impl. |
| // |
| //========================================================================= |
| |
| struct DataSupplier_Impl |
| { |
| osl::Mutex m_aMutex; |
| ResultList m_aResults; |
| rtl::Reference< ODocumentContainer > m_xContent; |
| Reference< XMultiServiceFactory > m_xSMgr; |
| sal_Int32 m_nOpenMode; |
| sal_Bool m_bCountFinal; |
| |
| DataSupplier_Impl( const Reference< XMultiServiceFactory >& rxSMgr, |
| const rtl::Reference< ODocumentContainer >& rContent, |
| sal_Int32 nOpenMode ) |
| : m_xContent(rContent) |
| , m_xSMgr( rxSMgr ) |
| , m_nOpenMode( nOpenMode ) |
| , m_bCountFinal( sal_False ) {} |
| ~DataSupplier_Impl(); |
| }; |
| |
| //========================================================================= |
| DataSupplier_Impl::~DataSupplier_Impl() |
| { |
| ResultList::const_iterator it = m_aResults.begin(); |
| ResultList::const_iterator end = m_aResults.end(); |
| |
| while ( it != end ) |
| { |
| delete (*it); |
| it++; |
| } |
| } |
| |
| } |
| |
| //========================================================================= |
| //========================================================================= |
| // |
| // DataSupplier Implementation. |
| // |
| //========================================================================= |
| //========================================================================= |
| DBG_NAME(DataSupplier) |
| |
| DataSupplier::DataSupplier( const Reference< XMultiServiceFactory >& rxSMgr, |
| const rtl::Reference< ODocumentContainer >& rContent, |
| sal_Int32 nOpenMode ) |
| : m_pImpl( new DataSupplier_Impl( rxSMgr, rContent,nOpenMode ) ) |
| { |
| DBG_CTOR(DataSupplier,NULL); |
| |
| } |
| |
| //========================================================================= |
| // virtual |
| DataSupplier::~DataSupplier() |
| { |
| |
| DBG_DTOR(DataSupplier,NULL); |
| } |
| |
| //========================================================================= |
| // virtual |
| rtl::OUString DataSupplier::queryContentIdentifierString( sal_uInt32 nIndex ) |
| { |
| osl::Guard< osl::Mutex > aGuard( m_pImpl->m_aMutex ); |
| |
| if ( (size_t)nIndex < m_pImpl->m_aResults.size() ) |
| { |
| rtl::OUString aId = m_pImpl->m_aResults[ nIndex ]->aId; |
| if ( aId.getLength() ) |
| { |
| // Already cached. |
| return aId; |
| } |
| } |
| |
| if ( getResult( nIndex ) ) |
| { |
| rtl::OUString aId |
| = m_pImpl->m_xContent->getIdentifier()->getContentIdentifier(); |
| |
| if ( aId.getLength() ) |
| aId += ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("/")); |
| |
| aId += m_pImpl->m_aResults[ nIndex ]->rData.aTitle; |
| |
| m_pImpl->m_aResults[ nIndex ]->aId = aId; |
| return aId; |
| } |
| return rtl::OUString(); |
| } |
| |
| //========================================================================= |
| // virtual |
| Reference< XContentIdentifier > |
| DataSupplier::queryContentIdentifier( sal_uInt32 nIndex ) |
| { |
| osl::Guard< osl::Mutex > aGuard( m_pImpl->m_aMutex ); |
| |
| if ( (size_t)nIndex < m_pImpl->m_aResults.size() ) |
| { |
| Reference< XContentIdentifier > xId = m_pImpl->m_aResults[ nIndex ]->xId; |
| if ( xId.is() ) |
| { |
| // Already cached. |
| return xId; |
| } |
| } |
| |
| rtl::OUString aId = queryContentIdentifierString( nIndex ); |
| if ( aId.getLength() ) |
| { |
| Reference< XContentIdentifier > xId = new ::ucbhelper::ContentIdentifier( aId ); |
| m_pImpl->m_aResults[ nIndex ]->xId = xId; |
| return xId; |
| } |
| return Reference< XContentIdentifier >(); |
| } |
| |
| //========================================================================= |
| // virtual |
| Reference< XContent > |
| DataSupplier::queryContent( sal_uInt32 _nIndex ) |
| { |
| osl::Guard< osl::Mutex > aGuard( m_pImpl->m_aMutex ); |
| |
| if ( (size_t)_nIndex < m_pImpl->m_aResults.size() ) |
| { |
| Reference< XContent > xContent = m_pImpl->m_aResults[ _nIndex ]->xContent.get(); |
| if ( xContent.is() ) |
| { |
| // Already cached. |
| return xContent; |
| } |
| } |
| |
| Reference< XContentIdentifier > xId = queryContentIdentifier( _nIndex ); |
| if ( xId.is() ) |
| { |
| try |
| { |
| Reference< XContent > xContent; |
| ::rtl::OUString sName = xId->getContentIdentifier(); |
| sal_Int32 nIndex = sName.lastIndexOf('/') + 1; |
| sName = sName.getToken(0,'/',nIndex); |
| |
| m_pImpl->m_aResults[ _nIndex ]->xContent = m_pImpl->m_xContent->getContent(sName); |
| |
| xContent = m_pImpl->m_aResults[ _nIndex ]->xContent.get(); |
| return xContent; |
| |
| } |
| catch ( IllegalIdentifierException& ) |
| { |
| } |
| } |
| return Reference< XContent >(); |
| } |
| |
| //========================================================================= |
| // virtual |
| sal_Bool DataSupplier::getResult( sal_uInt32 nIndex ) |
| { |
| osl::ClearableGuard< osl::Mutex > aGuard( m_pImpl->m_aMutex ); |
| |
| if ( (size_t)nIndex < m_pImpl->m_aResults.size() ) |
| { |
| // Result already present. |
| return sal_True; |
| } |
| |
| // Result not (yet) present. |
| |
| if ( m_pImpl->m_bCountFinal ) |
| return sal_False; |
| |
| // Try to obtain result... |
| |
| sal_uInt32 nOldCount = m_pImpl->m_aResults.size(); |
| sal_Bool bFound = sal_False; |
| sal_uInt32 nPos = nOldCount; |
| |
| // @@@ Obtain data and put it into result list... |
| Sequence< ::rtl::OUString> aSeq = m_pImpl->m_xContent->getElementNames(); |
| if ( nIndex < sal::static_int_cast< sal_uInt32 >( aSeq.getLength() ) ) |
| { |
| const ::rtl::OUString* pIter = aSeq.getConstArray(); |
| const ::rtl::OUString* pEnd = pIter + aSeq.getLength(); |
| for(pIter = pIter + nPos;pIter != pEnd;++pIter,++nPos) |
| { |
| m_pImpl->m_aResults.push_back( |
| new ResultListEntry( m_pImpl->m_xContent->getContent(*pIter)->getContentProperties() ) ); |
| |
| if ( nPos == nIndex ) |
| { |
| // Result obtained. |
| bFound = sal_True; |
| break; |
| } |
| } |
| } |
| |
| if ( !bFound ) |
| m_pImpl->m_bCountFinal = sal_True; |
| |
| rtl::Reference< ::ucbhelper::ResultSet > xResultSet = getResultSet().get(); |
| if ( xResultSet.is() ) |
| { |
| // Callbacks follow! |
| aGuard.clear(); |
| |
| if ( (size_t)nOldCount < m_pImpl->m_aResults.size() ) |
| xResultSet->rowCountChanged( |
| nOldCount, m_pImpl->m_aResults.size() ); |
| |
| if ( m_pImpl->m_bCountFinal ) |
| xResultSet->rowCountFinal(); |
| } |
| |
| return bFound; |
| } |
| |
| //========================================================================= |
| // virtual |
| sal_uInt32 DataSupplier::totalCount() |
| { |
| osl::ClearableGuard< osl::Mutex > aGuard( m_pImpl->m_aMutex ); |
| |
| if ( m_pImpl->m_bCountFinal ) |
| return m_pImpl->m_aResults.size(); |
| |
| sal_uInt32 nOldCount = m_pImpl->m_aResults.size(); |
| |
| // @@@ Obtain data and put it into result list... |
| Sequence< ::rtl::OUString> aSeq = m_pImpl->m_xContent->getElementNames(); |
| const ::rtl::OUString* pIter = aSeq.getConstArray(); |
| const ::rtl::OUString* pEnd = pIter + aSeq.getLength(); |
| for(;pIter != pEnd;++pIter) |
| m_pImpl->m_aResults.push_back( |
| new ResultListEntry( m_pImpl->m_xContent->getContent(*pIter)->getContentProperties() ) ); |
| |
| m_pImpl->m_bCountFinal = sal_True; |
| |
| rtl::Reference< ::ucbhelper::ResultSet > xResultSet = getResultSet().get(); |
| if ( xResultSet.is() ) |
| { |
| // Callbacks follow! |
| aGuard.clear(); |
| |
| if ( (size_t)nOldCount < m_pImpl->m_aResults.size() ) |
| xResultSet->rowCountChanged( |
| nOldCount, m_pImpl->m_aResults.size() ); |
| |
| xResultSet->rowCountFinal(); |
| } |
| |
| return m_pImpl->m_aResults.size(); |
| } |
| |
| //========================================================================= |
| // virtual |
| sal_uInt32 DataSupplier::currentCount() |
| { |
| return m_pImpl->m_aResults.size(); |
| } |
| |
| //========================================================================= |
| // virtual |
| sal_Bool DataSupplier::isCountFinal() |
| { |
| return m_pImpl->m_bCountFinal; |
| } |
| |
| //========================================================================= |
| // virtual |
| Reference< XRow > |
| DataSupplier::queryPropertyValues( sal_uInt32 nIndex ) |
| { |
| osl::Guard< osl::Mutex > aGuard( m_pImpl->m_aMutex ); |
| |
| if ( (size_t)nIndex < m_pImpl->m_aResults.size() ) |
| { |
| Reference< XRow > xRow = m_pImpl->m_aResults[ nIndex ]->xRow; |
| if ( xRow.is() ) |
| { |
| // Already cached. |
| return xRow; |
| } |
| } |
| |
| if ( getResult( nIndex ) ) |
| { |
| if ( !m_pImpl->m_aResults[ nIndex ]->xContent.is() ) |
| queryContent(nIndex); |
| |
| Reference< XRow > xRow = m_pImpl->m_aResults[ nIndex ]->xContent->getPropertyValues(getResultSet()->getProperties()); |
| m_pImpl->m_aResults[ nIndex ]->xRow = xRow; |
| return xRow; |
| } |
| |
| return Reference< XRow >(); |
| } |
| |
| //========================================================================= |
| // virtual |
| void DataSupplier::releasePropertyValues( sal_uInt32 nIndex ) |
| { |
| osl::Guard< osl::Mutex > aGuard( m_pImpl->m_aMutex ); |
| |
| if ( (size_t)nIndex < m_pImpl->m_aResults.size() ) |
| m_pImpl->m_aResults[ nIndex ]->xRow = Reference< XRow >(); |
| } |
| |
| //========================================================================= |
| // virtual |
| void DataSupplier::close() |
| { |
| } |
| |
| //========================================================================= |
| // virtual |
| void DataSupplier::validate() |
| throw( ResultSetException ) |
| { |
| } |
| |
