diff options
Diffstat (limited to 'ucb/source/ucp/odma/odma_datasupplier.cxx')
| -rw-r--r-- | ucb/source/ucp/odma/odma_datasupplier.cxx | 455 |
1 files changed, 455 insertions, 0 deletions
diff --git a/ucb/source/ucp/odma/odma_datasupplier.cxx b/ucb/source/ucp/odma/odma_datasupplier.cxx new file mode 100644 index 000000000000..aab2a3d8663c --- /dev/null +++ b/ucb/source/ucp/odma/odma_datasupplier.cxx @@ -0,0 +1,455 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +// MARKER(update_precomp.py): autogen include statement, do not remove +#include "precompiled_ucb.hxx" + +/************************************************************************** + TODO + ************************************************************************** + + *************************************************************************/ + +#include <vector> +#include <ucbhelper/contentidentifier.hxx> +#include <ucbhelper/providerhelper.hxx> +#include "odma_datasupplier.hxx" +#include "odma_content.hxx" +#include "odma_contentprops.hxx" +#include "odma_provider.hxx" +#include "odma_lib.hxx" + +using namespace com::sun::star::beans; +using namespace com::sun::star::lang; +using namespace com::sun::star::ucb; +using namespace com::sun::star::uno; +using namespace com::sun::star::sdbc; + +using namespace odma; + +namespace odma +{ + +//========================================================================= +// +// struct ResultListEntry. +// +//========================================================================= + +struct ResultListEntry +{ + ::rtl::OUString aId; + Reference< XContentIdentifier > xId; + Reference< XContent > xContent; + Reference< XRow > xRow; + ::rtl::Reference<ContentProperties> rData; + + ResultListEntry( const ::rtl::Reference<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< Content > m_xContent; + Reference< XMultiServiceFactory > m_xSMgr; +// @@@ The data source and an iterator for it +// Entry m_aFolder; +// Entry::iterator m_aIterator; + sal_Int32 m_nOpenMode; + sal_Bool m_bCountFinal; + + DataSupplier_Impl( const Reference< XMultiServiceFactory >& rxSMgr, + const rtl::Reference< Content >& rContent, + sal_Int32 nOpenMode ) + : m_xContent( rContent ), m_xSMgr( rxSMgr ), +// m_aFolder( rxSMgr, rContent->getIdentifier()->getContentIdentifier() ), + 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. +// +//========================================================================= +//========================================================================= + +DataSupplier::DataSupplier( const Reference<XMultiServiceFactory >& rxSMgr, + const rtl::Reference< ::odma::Content >& rContent, + sal_Int32 nOpenMode ) +: m_pImpl( new DataSupplier_Impl( rxSMgr, rContent, nOpenMode ) ) +{ +} + +//========================================================================= +// virtual +DataSupplier::~DataSupplier() +{ + delete m_pImpl; +} + +//========================================================================= +// virtual +::rtl::OUString DataSupplier::queryContentIdentifierString( sal_uInt32 nIndex ) +{ + osl::Guard< osl::Mutex > aGuard( m_pImpl->m_aMutex ); + + if ( 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(); + + aId += m_pImpl->m_aResults[ nIndex ]->rData->m_sTitle; + + 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 ( 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 ( nIndex < m_pImpl->m_aResults.size() ) + { + Reference< XContent > xContent + = m_pImpl->m_aResults[ nIndex ]->xContent; + if ( xContent.is() ) + { + // Already cached. + return xContent; + } + } + + Reference< XContentIdentifier > xId = queryContentIdentifier( nIndex ); + if ( xId.is() ) + { + try + { + Reference< XContent > xContent + = m_pImpl->m_xContent->getProvider()->queryContent( xId ); + m_pImpl->m_aResults[ nIndex ]->xContent = xContent; + 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 ( m_pImpl->m_aResults.size() > nIndex ) + { + // 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... +/* + while ( m_pImpl->m_aFolder.next( m_pImpl->m_aIterator ) ) + { + m_pImpl->m_aResults.push_back( + new ResultListEntry( *m_pImpl->m_aIterator ) ); + + if ( nPos == nIndex ) + { + // Result obtained. + bFound = sal_True; + break; + } + + nPos++; + } +*/ + // now query for all documents in the DMS + OSL_ENSURE(ContentProvider::getHandle(),"No Handle!"); + sal_Char* pQueryId = new sal_Char[ODM_QUERYID_MAX]; + sal_Char* lpszDMSList = new sal_Char[ODM_DMSID_MAX]; + + ODMSTATUS odm = NODMGetDMS(ODMA_ODMA_REGNAME, lpszDMSList); + lpszDMSList[strlen(lpszDMSList)+1] = '\0'; + + ::rtl::OString sQuery("SELECT ODM_DOCID, ODM_NAME"); + + DWORD dwFlags = ODM_SPECIFIC; + odm = NODMQueryExecute(ContentProvider::getHandle(), sQuery,dwFlags, lpszDMSList, pQueryId ); + if(odm != ODM_SUCCESS) + return sal_False; + + sal_uInt16 nCount = 10; + sal_uInt16 nMaxCount = 10; + sal_Char* lpszDocId = new sal_Char[ODM_DOCID_MAX * nMaxCount]; + sal_Char* lpszDocName = new sal_Char[ODM_NAME_MAX * nMaxCount]; + + + ::rtl::OUString sContentType(RTL_CONSTASCII_USTRINGPARAM(ODMA_CONTENT_TYPE)); + sal_uInt32 nCurrentCount = 0; + do + { + if(nCount >= nMaxCount) + { + nCount = nMaxCount; + odm = NODMQueryGetResults(ContentProvider::getHandle(), pQueryId,lpszDocId, lpszDocName, ODM_NAME_MAX, (WORD*)&nCount); + nCurrentCount += nCount; + } + if(odm == ODM_SUCCESS && nIndex < nCurrentCount) + { + bFound = sal_True; + for(sal_uInt16 i = 0; i < nCount; ++i) + { + ::rtl::Reference<ContentProperties> rProps = new ContentProperties(); + rProps->m_sDocumentId = ::rtl::OString(&lpszDocId[ODM_DOCID_MAX*i]); + rProps->m_sContentType = sContentType; + m_pImpl->m_xContent->getContentProvider()->append(rProps); + m_pImpl->m_aResults.push_back( new ResultListEntry(rProps)); + } + } + } + while(nCount > nMaxCount); + + + // now close the query + odm = NODMQueryClose(ContentProvider::getHandle(), pQueryId); + + delete [] lpszDMSList; + delete [] pQueryId; + delete [] lpszDocId; + delete [] lpszDocName; + + if ( !bFound ) + m_pImpl->m_bCountFinal = sal_True; + + rtl::Reference< ucbhelper::ResultSet > xResultSet = getResultSet(); + if ( xResultSet.is() ) + { + // Callbacks follow! + aGuard.clear(); + + if ( 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... +/* + while ( m_pImpl->m_aFolder.next( m_pImpl->m_aIterator ) ) + m_pImpl->m_aResults.push_back( + new ResultListEntry( *m_pImpl->m_aIterator ) ); +*/ + m_pImpl->m_bCountFinal = sal_True; + + rtl::Reference< ucbhelper::ResultSet > xResultSet = getResultSet(); + if ( xResultSet.is() ) + { + // Callbacks follow! + aGuard.clear(); + + if ( 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 ( 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 ) ) + { + Reference< XRow > xRow = Content::getPropertyValues( + m_pImpl->m_xSMgr, + getResultSet()->getProperties(), + m_pImpl->m_aResults[ nIndex ]->rData, + m_pImpl->m_xContent->getProvider(), + queryContentIdentifierString( nIndex ) ); + 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 ( nIndex < m_pImpl->m_aResults.size() ) + m_pImpl->m_aResults[ nIndex ]->xRow = Reference< XRow >(); +} + +//========================================================================= +// virtual +void DataSupplier::close() +{ +} + +//========================================================================= +// virtual +void DataSupplier::validate() + throw( ResultSetException ) +{ +} |