1 files changed, 280 insertions, 0 deletions
diff --git a/dbaccess/source/core/api/StaticSet.cxx b/dbaccess/source/core/api/StaticSet.cxx
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+++ b/dbaccess/source/core/api/StaticSet.cxx
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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   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 .
+ */
+
+
+#include "StaticSet.hxx"
+#include <com/sun/star/sdbcx/CompareBookmark.hpp>
+#include <com/sun/star/beans/XPropertySet.hpp>
+#include <connectivity/CommonTools.hxx>
+#include <comphelper/types.hxx>
+#include <o3tl/safeint.hxx>
+#include <osl/diagnose.h>
+
+using namespace dbaccess;
+using namespace connectivity;
+using namespace ::com::sun::star::uno;
+using namespace ::com::sun::star::beans;
+using namespace ::com::sun::star::sdbc;
+using namespace ::com::sun::star::sdbcx;
+using namespace ::com::sun::star::container;
+using namespace ::com::sun::star::lang;
+using namespace ::osl;
+
+void OStaticSet::fillValueRow(ORowSetRow& _rRow,sal_Int32 /*_nPosition*/)
+{
+    _rRow = *m_aSetIter;
+}
+
+// css::sdbcx::XRowLocate
+Any OStaticSet::getBookmark()
+{
+    return Any(getRow());
+}
+
+bool OStaticSet::moveToBookmark( const Any& bookmark )
+{
+    m_bInserted = m_bUpdated = m_bDeleted = false;
+    return absolute(::comphelper::getINT32(bookmark));
+}
+
+sal_Int32 OStaticSet::compareBookmarks( const Any& _first, const Any& _second )
+{
+    sal_Int32 nFirst = 0, nSecond = 0;
+    _first >>= nFirst;
+    _second >>= nSecond;
+    return (nFirst < nSecond) ? CompareBookmark::LESS : ((nFirst > nSecond) ? CompareBookmark::GREATER : CompareBookmark::EQUAL);
+}
+
+bool OStaticSet::hasOrderedBookmarks(  )
+{
+    return true;
+}
+
+sal_Int32 OStaticSet::hashBookmark( const Any& bookmark )
+{
+    return ::comphelper::getINT32(bookmark);
+}
+
+bool OStaticSet::fetchRow()
+{
+    bool bRet = false;
+    if ( !m_bEnd && (!m_nMaxRows || sal_Int32(m_aSet.size()) < m_nMaxRows) )
+        bRet = m_xDriverSet->next();
+    if ( bRet )
+    {
+        m_aSet.push_back(new connectivity::ORowVector< connectivity::ORowSetValue >(m_xSetMetaData->getColumnCount()));
+        m_aSetIter = m_aSet.end() - 1;
+        (**m_aSetIter)[0] = getRow();
+        OCacheSet::fillValueRow(*m_aSetIter,(**m_aSetIter)[0].getInt32());
+    }
+    else
+        m_bEnd = true;
+    return bRet;
+}
+
+void OStaticSet::fillAllRows()
+{
+    if(m_bEnd)
+        return;
+
+    sal_Int32 nColumnCount = m_xSetMetaData->getColumnCount();
+    while(m_xDriverSet->next())
+    {
+        ORowSetRow pRow = new connectivity::ORowVector< connectivity::ORowSetValue >(nColumnCount);
+        m_aSet.push_back(pRow);
+        m_aSetIter = m_aSet.end() - 1;
+        (*pRow)[0] = getRow();
+        OCacheSet::fillValueRow(pRow,(*pRow)[0].getInt32());
+    }
+    m_bEnd = true;
+}
+
+// XResultSet
+bool OStaticSet::next()
+{
+    m_bInserted = m_bUpdated = m_bDeleted = false;
+
+    if(isAfterLast())
+        return false;
+    if(!m_bEnd) // not yet all records fetched
+    {
+        ++m_aSetIter;
+        if(m_aSetIter == m_aSet.end() && !fetchRow())
+            m_aSetIter = m_aSet.end();
+    }
+    else if(!isAfterLast())
+        ++m_aSetIter;
+    return !isAfterLast();
+}
+
+bool OStaticSet::isBeforeFirst(  )
+{
+    return m_aSetIter == m_aSet.begin();
+}
+
+bool OStaticSet::isAfterLast(  )
+{
+    return m_aSetIter == m_aSet.end() && m_bEnd;
+}
+
+void OStaticSet::beforeFirst(  )
+{
+    m_bInserted = m_bUpdated = m_bDeleted = false;
+    m_aSetIter = m_aSet.begin();
+}
+
+void OStaticSet::afterLast(  )
+{
+    m_bInserted = m_bUpdated = m_bDeleted = false;
+    fillAllRows();
+    m_aSetIter = m_aSet.end();
+}
+
+bool OStaticSet::first()
+{
+    m_bInserted = m_bUpdated = m_bDeleted = false;
+    m_aSetIter = m_aSet.begin()+1;
+    if(m_aSetIter == m_aSet.end() && !fetchRow())
+        m_aSetIter = m_aSet.end();
+
+    return m_aSetIter != m_aSet.end();
+}
+
+bool OStaticSet::last()
+{
+    m_bInserted = m_bUpdated = m_bDeleted = false;
+    fillAllRows();
+    m_aSetIter = m_aSet.end()-1;
+
+    return !isBeforeFirst() && !isAfterLast();
+}
+
+sal_Int32 OStaticSet::getRow(  )
+{
+    OSL_ENSURE(!isAfterLast(),"getRow is not allowed when afterlast record!");
+    OSL_ENSURE(!isBeforeFirst(),"getRow is not allowed when beforefirst record!");
+
+    sal_Int32 nPos = m_aSet.size() - (m_aSet.end() - m_aSetIter);
+    OSL_ENSURE(nPos > 0,"RowPos is < 0");
+    return nPos;
+}
+
+bool OStaticSet::absolute( sal_Int32 row )
+{
+    m_bInserted = m_bUpdated = m_bDeleted = false;
+    OSL_ENSURE(row,"OStaticSet::absolute: INVALID row number!");
+    // if row greater 0 than count from end - row means last
+    if(row < 0)
+    {
+        if(!m_bEnd)
+            fillAllRows();
+
+        sal_Int32 nRow = getRow();
+        nRow += row;
+        if(nRow <= static_cast<sal_Int32>(m_aSet.size()))
+            m_aSetIter = m_aSet.begin() + nRow;
+        else
+            m_aSetIter = m_aSet.begin();
+    }
+    else if(row > 0)
+    {
+        if(o3tl::make_unsigned(row) >= m_aSet.size())
+        {
+            if(!m_bEnd)
+            {
+                bool bNext = true;
+                for(sal_Int32 i=m_aSet.size()-1;i < row && bNext;++i)
+                    bNext = fetchRow();
+            }
+
+            if(o3tl::make_unsigned(row) > m_aSet.size())
+                m_aSetIter = m_aSet.end();  // check again
+            else
+                m_aSetIter = m_aSet.begin() + row;
+        }
+        else
+            m_aSetIter = m_aSet.begin() + row;
+    }
+
+    return m_aSetIter != m_aSet.end() && m_aSetIter != m_aSet.begin();
+}
+
+bool OStaticSet::previous(  )
+{
+    m_bInserted = m_bUpdated = m_bDeleted = false;
+
+    if(m_aSetIter != m_aSet.begin())
+        --m_aSetIter;
+
+    return m_aSetIter != m_aSet.begin();
+}
+
+void OStaticSet::refreshRow(  )
+{
+}
+
+bool OStaticSet::rowUpdated(  )
+{
+    return m_bUpdated;
+}
+
+bool OStaticSet::rowInserted(  )
+{
+    return m_bInserted;
+}
+
+bool OStaticSet::rowDeleted(  )
+{
+    return m_bDeleted;
+}
+
+void OStaticSet::insertRow( const ORowSetRow& _rInsertRow,const connectivity::OSQLTable& _xTable )
+{
+    OCacheSet::insertRow( _rInsertRow,_xTable);
+    if(m_bInserted)
+    {
+        m_aSet.push_back(new ORowVector< ORowSetValue >(*_rInsertRow)); // we don't know where the new row is so we append it to the current rows
+        m_aSetIter = m_aSet.end() - 1;
+        (**m_aSetIter)[0] = (*_rInsertRow)[0] = getBookmark();
+        m_bEnd = false;
+    }
+}
+
+void OStaticSet::deleteRow(const ORowSetRow& _rDeleteRow ,const connectivity::OSQLTable& _xTable  )
+{
+    OCacheSet::deleteRow(_rDeleteRow,_xTable);
+    if(m_bDeleted)
+    {
+        ORowSetMatrix::iterator aPos = m_aSet.begin()+(*_rDeleteRow)[0].getInt32();
+        if(aPos == (m_aSet.end()-1))
+            m_aSetIter = m_aSet.end();
+        m_aSet.erase(aPos);
+    }
+}
+
+void OStaticSet::reset(const Reference< XResultSet> &_xDriverSet)
+{
+    OCacheSet::construct(_xDriverSet, m_sRowSetFilter);
+    ORowSetMatrix().swap(m_aSet);
+    m_aSetIter = m_aSet.end();
+    m_bEnd = false;
+    m_aSet.emplace_back(nullptr); // this is the beforefirst record
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */