INTEGRATION: CWS insight01 (1.1.2); FILE ADDED

2003/11/26 12:14:32 oj 1.1.2.2: #111075# ongoing work
2003/11/17 09:39:53 oj 1.1.2.1: #111075# ongoning work

1 files changed, 457 insertions, 0 deletions

diff --git a/dbaccess/source/core/dataaccess/myucp_datasupplier.cxx b/dbaccess/source/core/dataaccess/myucp_datasupplier.cxx
new file mode 100644
index 000000000000..62551e997580
--- /dev/null
+++ b/dbaccess/source/core/dataaccess/myucp_datasupplier.cxx
@@ -0,0 +1,457 @@
+/*************************************************************************
+ *
+ *  $RCSfile: myucp_datasupplier.cxx,v $
+ *
+ *  $Revision: 1.2 $
+ *
+ *  last change: $Author: hr $ $Date: 2004-08-02 15:11:31 $
+ *
+ *  The Contents of this file are made available subject to the terms of
+ *  either of the following licenses
+ *
+ *         - GNU Lesser General Public License Version 2.1
+ *         - Sun Industry Standards Source License Version 1.1
+ *
+ *  Sun Microsystems Inc., October, 2000
+ *
+ *  GNU Lesser General Public License Version 2.1
+ *  =============================================
+ *  Copyright 2000 by Sun Microsystems, Inc.
+ *  901 San Antonio Road, Palo Alto, CA 94303, USA
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Lesser General Public
+ *  License version 2.1, as published by the Free Software Foundation.
+ *
+ *  This library 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 for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public
+ *  License along with this library; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ *  MA  02111-1307  USA
+ *
+ *
+ *  Sun Industry Standards Source License Version 1.1
+ *  =================================================
+ *  The contents of this file are subject to the Sun Industry Standards
+ *  Source License Version 1.1 (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.openoffice.org/license.html.
+ *
+ *  Software provided under this License is provided on an "AS IS" basis,
+ *  WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
+ *  WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
+ *  MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
+ *  See the License for the specific provisions governing your rights and
+ *  obligations concerning the Software.
+ *
+ *  The Initial Developer of the Original Code is: Sun Microsystems, Inc.
+ *
+ *  Copyright: 2000 by Sun Microsystems, Inc.
+ *
+ *  All Rights Reserved.
+ *
+ *  Contributor(s): _______________________________________
+ *
+ *
+ ************************************************************************/
+
+/**************************************************************************
+                                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
+
+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;
+// @@@ 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< ODocumentContainer >& rContent,
+                       sal_Int32 nOpenMode )
+    : m_xSMgr( rxSMgr )
+    , m_xContent(rContent)
+//    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< ODocumentContainer >& rContent,
+                            sal_Int32 nOpenMode )
+: m_pImpl( new DataSupplier_Impl( rxSMgr, rContent,nOpenMode ) )
+{
+}
+
+//=========================================================================
+// virtual
+DataSupplier::~DataSupplier()
+{
+}
+
+//=========================================================================
+// 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();
+
+        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 ( 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 ::ucb::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.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 ( 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...
+    Sequence< ::rtl::OUString> aSeq = m_pImpl->m_xContent->getElementNames();
+    if ( nIndex < static_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< ::ucb::ResultSet > xResultSet = getResultSet().getBodyPtr();
+    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...
+    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< ::ucb::ResultSet > xResultSet = getResultSet().getBodyPtr();
+    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 ) )
+    {
+        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 ( nIndex < m_pImpl->m_aResults.size() )
+        m_pImpl->m_aResults[ nIndex ]->xRow = Reference< XRow >();
+}
+
+//=========================================================================
+// virtual
+void DataSupplier::close()
+{
+}
+
+//=========================================================================
+// virtual
+void DataSupplier::validate()
+    throw( ResultSetException )
+{
+}
+