Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 554 insertions, 0 deletions

diff --git a/connectivity/source/drivers/file/FPreparedStatement.cxx b/connectivity/source/drivers/file/FPreparedStatement.cxx
new file mode 100644
index 000000000..fc5b81923
--- /dev/null
+++ b/connectivity/source/drivers/file/FPreparedStatement.cxx
@@ -0,0 +1,554 @@
+/* -*- 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 <osl/diagnose.h>
+#include <file/FPreparedStatement.hxx>
+#include <com/sun/star/sdbc/DataType.hpp>
+#include <file/FResultSetMetaData.hxx>
+#include <cppuhelper/queryinterface.hxx>
+#include <cppuhelper/typeprovider.hxx>
+#include <comphelper/sequence.hxx>
+#include <connectivity/dbconversion.hxx>
+#include <connectivity/dbexception.hxx>
+#include <connectivity/dbtools.hxx>
+#include <connectivity/PColumn.hxx>
+#include <comphelper/types.hxx>
+#include <com/sun/star/sdbc/ColumnValue.hpp>
+#include <strings.hrc>
+
+using namespace connectivity;
+using namespace comphelper;
+using namespace ::dbtools;
+using namespace connectivity::file;
+using namespace com::sun::star::uno;
+using namespace com::sun::star::lang;
+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;
+
+IMPLEMENT_SERVICE_INFO(OPreparedStatement,"com.sun.star.sdbc.driver.file.PreparedStatement","com.sun.star.sdbc.PreparedStatement");
+
+OPreparedStatement::OPreparedStatement( OConnection* _pConnection)
+    : OStatement_BASE2( _pConnection )
+{
+}
+
+
+OPreparedStatement::~OPreparedStatement()
+{
+}
+
+
+void OPreparedStatement::disposing()
+{
+    ::osl::MutexGuard aGuard(m_aMutex);
+
+    OStatement_BASE2::disposing();
+
+    m_xParamColumns = nullptr;
+    m_xMetaData.clear();
+    if(m_aParameterRow.is())
+    {
+        m_aParameterRow->clear();
+        m_aParameterRow = nullptr;
+    }
+}
+
+void OPreparedStatement::construct(const OUString& sql)
+{
+    OStatement_Base::construct(sql);
+
+    m_aParameterRow = new OValueRefVector();
+    m_aParameterRow->push_back(new ORowSetValueDecorator(sal_Int32(0)) );
+
+    Reference<XIndexAccess> xNames(m_xColNames,UNO_QUERY);
+
+    if ( m_aSQLIterator.getStatementType() == OSQLStatementType::Select )
+        m_xParamColumns = m_aSQLIterator.getParameters();
+    else
+    {
+        m_xParamColumns = new OSQLColumns();
+        // describe all parameters need for the resultset
+        describeParameter();
+    }
+
+    OValueRefRow aTemp;
+    OResultSet::setBoundedColumns(m_aEvaluateRow,aTemp,m_xParamColumns,xNames,false,m_xDBMetaData,m_aColMapping);
+}
+
+rtl::Reference<OResultSet> OPreparedStatement::makeResultSet()
+{
+    closeResultSet();
+
+    rtl::Reference<OResultSet> xResultSet(createResultSet());
+    m_xResultSet = xResultSet.get();
+    initializeResultSet(xResultSet.get());
+    initResultSet(xResultSet.get());
+    return xResultSet;
+}
+
+Any SAL_CALL OPreparedStatement::queryInterface( const Type & rType )
+{
+    Any aRet = OStatement_BASE2::queryInterface(rType);
+    return aRet.hasValue() ? aRet : ::cppu::queryInterface( rType,
+                                        static_cast< XPreparedStatement*>(this),
+                                        static_cast< XParameters*>(this),
+                                        static_cast< XResultSetMetaDataSupplier*>(this));
+}
+
+css::uno::Sequence< css::uno::Type > SAL_CALL OPreparedStatement::getTypes(  )
+{
+    ::cppu::OTypeCollection aTypes( cppu::UnoType<XPreparedStatement>::get(),
+                                    cppu::UnoType<XParameters>::get(),
+                                    cppu::UnoType<XResultSetMetaDataSupplier>::get());
+
+    return ::comphelper::concatSequences(aTypes.getTypes(),OStatement_BASE2::getTypes());
+}
+
+
+Reference< XResultSetMetaData > SAL_CALL OPreparedStatement::getMetaData(  )
+{
+    ::osl::MutexGuard aGuard( m_aMutex );
+    checkDisposed(OStatement_BASE::rBHelper.bDisposed);
+
+
+    if(!m_xMetaData.is())
+        m_xMetaData = new OResultSetMetaData(m_aSQLIterator.getSelectColumns(),m_aSQLIterator.getTables().begin()->first,m_pTable.get());
+    return m_xMetaData.get();
+}
+
+
+void SAL_CALL OPreparedStatement::close(  )
+{
+    ::osl::MutexGuard aGuard( m_aMutex );
+    checkDisposed(OStatement_BASE::rBHelper.bDisposed);
+
+    closeResultSet();
+}
+
+
+sal_Bool SAL_CALL OPreparedStatement::execute(  )
+{
+    ::osl::MutexGuard aGuard( m_aMutex );
+    checkDisposed(OStatement_BASE::rBHelper.bDisposed);
+
+    rtl::Reference<OResultSet> xRS(makeResultSet());
+    // since we don't support the XMultipleResults interface, nobody will ever get that ResultSet...
+    if(xRS.is())
+        xRS->dispose();
+
+    return m_aSQLIterator.getStatementType() == OSQLStatementType::Select;
+}
+
+
+sal_Int32 SAL_CALL OPreparedStatement::executeUpdate(  )
+{
+    ::osl::MutexGuard aGuard( m_aMutex );
+    checkDisposed(OStatement_BASE::rBHelper.bDisposed);
+
+    rtl::Reference<OResultSet> xRS(makeResultSet());
+    if(xRS.is())
+    {
+        const sal_Int32 res(xRS->getRowCountResult());
+        // nobody will ever get that ResultSet...
+        xRS->dispose();
+        return res;
+    }
+    else
+        return 0;
+}
+
+
+void SAL_CALL OPreparedStatement::setString( sal_Int32 parameterIndex, const OUString& x )
+{
+    setParameter(parameterIndex,x);
+}
+
+
+Reference< XConnection > SAL_CALL OPreparedStatement::getConnection(  )
+{
+    ::osl::MutexGuard aGuard( m_aMutex );
+    checkDisposed(OStatement_BASE::rBHelper.bDisposed);
+
+    return Reference< XConnection >(m_pConnection.get());
+}
+
+
+Reference< XResultSet > SAL_CALL OPreparedStatement::executeQuery(  )
+{
+    ::osl::MutexGuard aGuard( m_aMutex );
+    checkDisposed(OStatement_BASE::rBHelper.bDisposed);
+
+    return makeResultSet().get();
+}
+
+
+void SAL_CALL OPreparedStatement::setBoolean( sal_Int32 parameterIndex, sal_Bool x )
+{
+    setParameter(parameterIndex,static_cast<bool>(x));
+}
+
+void SAL_CALL OPreparedStatement::setByte( sal_Int32 parameterIndex, sal_Int8 x )
+{
+    setParameter(parameterIndex,x);
+}
+
+
+void SAL_CALL OPreparedStatement::setDate( sal_Int32 parameterIndex, const util::Date& aData )
+{
+    setParameter(parameterIndex,DBTypeConversion::toDouble(aData));
+}
+
+void SAL_CALL OPreparedStatement::setTime( sal_Int32 parameterIndex, const util::Time& aVal )
+{
+    setParameter(parameterIndex,DBTypeConversion::toDouble(aVal));
+}
+
+
+void SAL_CALL OPreparedStatement::setTimestamp( sal_Int32 parameterIndex, const util::DateTime& aVal )
+{
+    setParameter(parameterIndex,DBTypeConversion::toDouble(aVal));
+}
+
+
+void SAL_CALL OPreparedStatement::setDouble( sal_Int32 parameterIndex, double x )
+{
+    setParameter(parameterIndex,x);
+}
+
+
+void SAL_CALL OPreparedStatement::setFloat( sal_Int32 parameterIndex, float x )
+{
+    setParameter(parameterIndex,x);
+}
+
+
+void SAL_CALL OPreparedStatement::setInt( sal_Int32 parameterIndex, sal_Int32 x )
+{
+    setParameter(parameterIndex,x);
+}
+
+
+void SAL_CALL OPreparedStatement::setLong( sal_Int32 /*parameterIndex*/, sal_Int64 /*aVal*/ )
+{
+    throwFeatureNotImplementedSQLException( "XParameters::setLong", *this );
+}
+
+
+void SAL_CALL OPreparedStatement::setNull( sal_Int32 parameterIndex, sal_Int32 /*sqlType*/ )
+{
+    ::osl::MutexGuard aGuard( m_aMutex );
+    checkAndResizeParameters(parameterIndex);
+
+    if ( m_aAssignValues.is() )
+        (*m_aAssignValues)[m_aParameterIndexes[parameterIndex]]->setNull();
+    else
+        (*m_aParameterRow)[parameterIndex]->setNull();
+}
+
+
+void SAL_CALL OPreparedStatement::setClob( sal_Int32 /*parameterIndex*/, const Reference< XClob >& /*x*/ )
+{
+    throwFeatureNotImplementedSQLException( "XParameters::setClob", *this );
+}
+
+
+void SAL_CALL OPreparedStatement::setBlob( sal_Int32 /*parameterIndex*/, const Reference< XBlob >& /*x*/ )
+{
+    throwFeatureNotImplementedSQLException( "XParameters::setBlob", *this );
+}
+
+
+void SAL_CALL OPreparedStatement::setArray( sal_Int32 /*parameterIndex*/, const Reference< XArray >& /*x*/ )
+{
+    throwFeatureNotImplementedSQLException( "XParameters::setArray", *this );
+}
+
+
+void SAL_CALL OPreparedStatement::setRef( sal_Int32 /*parameterIndex*/, const Reference< XRef >& /*x*/ )
+{
+    throwFeatureNotImplementedSQLException( "XParameters::setRef", *this );
+}
+
+
+void SAL_CALL OPreparedStatement::setObjectWithInfo( sal_Int32 parameterIndex, const Any& x, sal_Int32 sqlType, sal_Int32 scale )
+{
+    switch(sqlType)
+    {
+        case DataType::DECIMAL:
+        case DataType::NUMERIC:
+            setString(parameterIndex,::comphelper::getString(x));
+            break;
+        default:
+            ::dbtools::setObjectWithInfo(this,parameterIndex,x,sqlType,scale);
+            break;
+    }
+}
+
+
+void SAL_CALL OPreparedStatement::setObjectNull( sal_Int32 parameterIndex, sal_Int32 sqlType, const OUString& /*typeName*/ )
+{
+    setNull(parameterIndex,sqlType);
+}
+
+
+void SAL_CALL OPreparedStatement::setObject( sal_Int32 parameterIndex, const Any& x )
+{
+    if(!::dbtools::implSetObject(this,parameterIndex,x))
+    {
+        const OUString sError( m_pConnection->getResources().getResourceStringWithSubstitution(
+                STR_UNKNOWN_PARA_TYPE,
+                "$position$", OUString::number(parameterIndex)
+             ) );
+        ::dbtools::throwGenericSQLException(sError,*this);
+    }
+    //  setObject (parameterIndex, x, sqlType, 0);
+}
+
+
+void SAL_CALL OPreparedStatement::setShort( sal_Int32 parameterIndex, sal_Int16 x )
+{
+    setParameter(parameterIndex,x);
+}
+
+
+void SAL_CALL OPreparedStatement::setBytes( sal_Int32 parameterIndex, const Sequence< sal_Int8 >& x )
+{
+    setParameter(parameterIndex,x);
+}
+
+
+void SAL_CALL OPreparedStatement::setCharacterStream( sal_Int32 parameterIndex, const Reference< css::io::XInputStream >& x, sal_Int32 length )
+{
+    setBinaryStream(parameterIndex,x,length );
+}
+
+
+void SAL_CALL OPreparedStatement::setBinaryStream( sal_Int32 parameterIndex, const Reference< css::io::XInputStream >& x, sal_Int32 length )
+{
+    if(!x.is())
+        ::dbtools::throwFunctionSequenceException(*this);
+
+    Sequence<sal_Int8> aSeq;
+    x->readBytes(aSeq,length);
+    setParameter(parameterIndex,aSeq);
+}
+
+
+void SAL_CALL OPreparedStatement::clearParameters(  )
+{
+    ::osl::MutexGuard aGuard( m_aMutex );
+    checkDisposed(OStatement_BASE::rBHelper.bDisposed);
+
+    m_aParameterRow->clear();
+    m_aParameterRow->push_back(new ORowSetValueDecorator(sal_Int32(0)) );
+}
+
+OResultSet* OPreparedStatement::createResultSet()
+{
+    return new OResultSet(this,m_aSQLIterator);
+}
+
+void OPreparedStatement::initResultSet(OResultSet *pResultSet)
+{
+    // check if we got enough parameters
+    if ( (m_aParameterRow.is() && ( m_aParameterRow->size() -1 ) < m_xParamColumns->size()) ||
+         (m_xParamColumns.is() && !m_aParameterRow.is() && !m_aParameterRow->empty()) )
+         m_pConnection->throwGenericSQLException(STR_INVALID_PARA_COUNT,*this);
+
+    pResultSet->OpenImpl();
+    pResultSet->setMetaData(getMetaData());
+}
+
+void SAL_CALL OPreparedStatement::acquire() throw()
+{
+    OStatement_BASE2::acquire();
+}
+
+void SAL_CALL OPreparedStatement::release() throw()
+{
+    OStatement_BASE2::release();
+}
+
+void OPreparedStatement::checkAndResizeParameters(sal_Int32 parameterIndex)
+{
+    ::connectivity::checkDisposed(OStatement_BASE::rBHelper.bDisposed);
+    if ( m_aAssignValues.is() && (parameterIndex < 1 || parameterIndex >= static_cast<sal_Int32>(m_aParameterIndexes.size())) )
+        throwInvalidIndexException(*this);
+    else if ( static_cast<sal_Int32>(m_aParameterRow->size()) <= parameterIndex )
+    {
+        sal_Int32 i = m_aParameterRow->size();
+        m_aParameterRow->resize(parameterIndex+1);
+        for ( ; i <= parameterIndex; ++i)
+        {
+            if ( !(*m_aParameterRow)[i].is() )
+                (*m_aParameterRow)[i] = new ORowSetValueDecorator;
+        }
+    }
+}
+
+void OPreparedStatement::setParameter(sal_Int32 parameterIndex, const ORowSetValue& x)
+{
+    ::osl::MutexGuard aGuard( m_aMutex );
+    checkAndResizeParameters(parameterIndex);
+
+    if(m_aAssignValues.is())
+        *(*m_aAssignValues)[m_aParameterIndexes[parameterIndex]] = x;
+    else
+        *((*m_aParameterRow)[parameterIndex]) = x;
+}
+
+sal_uInt32 OPreparedStatement::AddParameter(OSQLParseNode const * pParameter, const Reference<XPropertySet>& _xCol)
+{
+    OSL_ENSURE(SQL_ISRULE(pParameter,parameter),"OResultSet::AddParameter: Argument is not a parameter");
+    OSL_ENSURE(pParameter->count() > 0,"OResultSet: Error in Parse Tree");
+
+    OUString sParameterName;
+    // set up Parameter-Column:
+    sal_Int32 eType = DataType::VARCHAR;
+    sal_uInt32 nPrecision = 255;
+    sal_Int32 nScale = 0;
+    sal_Int32 nNullable = ColumnValue::NULLABLE;
+
+    if (_xCol.is())
+    {
+    // Use type, precision, scale ... from the given column,
+    // because this Column will get a value assigned or
+    // with this Column the value will be compared.
+        _xCol->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_TYPE))         >>= eType;
+        _xCol->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_PRECISION))    >>= nPrecision;
+        _xCol->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_SCALE))        >>= nScale;
+        _xCol->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_ISNULLABLE))   >>= nNullable;
+        _xCol->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_NAME))         >>= sParameterName;
+    }
+
+    Reference<XPropertySet> xParaColumn = new connectivity::parse::OParseColumn(sParameterName
+                                                    ,OUString()
+                                                    ,OUString()
+                                                    ,OUString()
+                                                    ,nNullable
+                                                    ,nPrecision
+                                                    ,nScale
+                                                    ,eType
+                                                    ,false
+                                                    ,false
+                                                    ,m_aSQLIterator.isCaseSensitive()
+                                                    ,OUString()
+                                                    ,OUString()
+                                                    ,OUString());
+    m_xParamColumns->push_back(xParaColumn);
+    return m_xParamColumns->size();
+}
+
+void OPreparedStatement::describeColumn(OSQLParseNode const * _pParameter, OSQLParseNode const * _pNode,const OSQLTable& _xTable)
+{
+    Reference<XPropertySet> xProp;
+    if(SQL_ISRULE(_pNode,column_ref))
+    {
+        OUString sColumnName,sTableRange;
+        m_aSQLIterator.getColumnRange(_pNode,sColumnName,sTableRange);
+        if ( !sColumnName.isEmpty() )
+        {
+            Reference<XNameAccess> xNameAccess = _xTable->getColumns();
+            if(xNameAccess->hasByName(sColumnName))
+                xNameAccess->getByName(sColumnName) >>= xProp;
+            AddParameter(_pParameter,xProp);
+        }
+    }
+    //  else
+        //  AddParameter(_pParameter,xProp);
+}
+
+void OPreparedStatement::describeParameter()
+{
+    std::vector< OSQLParseNode*> aParseNodes;
+    scanParameter(m_pParseTree,aParseNodes);
+    if ( aParseNodes.empty() )
+        return;
+
+    //  m_xParamColumns = new OSQLColumns();
+    const OSQLTables& rTabs = m_aSQLIterator.getTables();
+    if( !rTabs.empty() )
+    {
+        OSQLTable xTable = rTabs.begin()->second;
+        for (auto const& parseNode : aParseNodes)
+        {
+            describeColumn(parseNode,parseNode->getParent()->getChild(0),xTable);
+        }
+    }
+}
+void OPreparedStatement::initializeResultSet(OResultSet* pRS)
+{
+    OStatement_Base::initializeResultSet(pRS);
+
+    // Substitute parameter (AssignValues and criteria):
+    if (m_xParamColumns->empty())
+        return;
+
+    // begin with AssignValues
+    sal_uInt16 nParaCount=0; // gives the current number of previously set Parameters
+
+    // search for parameters to be substituted:
+    size_t nCount = m_aAssignValues.is() ? m_aAssignValues->size() : 1; // 1 is important for the Criteria
+    for (size_t j = 1; j < nCount; j++)
+    {
+        sal_uInt32 nParameter = (*m_aAssignValues).getParameterIndex(j);
+        if (nParameter == SQL_NO_PARAMETER)
+            continue;   // this AssignValue is no Parameter
+
+        ++nParaCount; // now the Parameter is valid
+    }
+
+    if (m_aParameterRow.is() &&  (m_xParamColumns->size()+1) != m_aParameterRow->size() )
+    {
+        sal_Int32 i = m_aParameterRow->size();
+        sal_Int32 nParamColumns = m_xParamColumns->size()+1;
+        m_aParameterRow->resize(nParamColumns);
+        for ( ;i < nParamColumns; ++i )
+        {
+            if ( !(*m_aParameterRow)[i].is() )
+                (*m_aParameterRow)[i] = new ORowSetValueDecorator;
+        }
+    }
+    if (m_aParameterRow.is() && nParaCount < m_aParameterRow->size() )
+        m_pSQLAnalyzer->bindParameterRow(m_aParameterRow);
+}
+
+void OPreparedStatement::parseParamterElem(const OUString& _sColumnName, OSQLParseNode* pRow_Value_Constructor_Elem)
+{
+    Reference<XPropertySet> xCol;
+    m_xColNames->getByName(_sColumnName) >>= xCol;
+    sal_Int32 nParameter = -1;
+    if(m_xParamColumns.is())
+    {
+        OSQLColumns::const_iterator aIter = find(m_xParamColumns->begin(),m_xParamColumns->end(),_sColumnName,::comphelper::UStringMixEqual(m_pTable->isCaseSensitive()));
+        if(aIter != m_xParamColumns->end())
+            nParameter = m_xParamColumns->size() - (m_xParamColumns->end() - aIter) + 1;// +1 because the rows start at 1
+    }
+    if(nParameter == -1)
+        nParameter = AddParameter(pRow_Value_Constructor_Elem,xCol);
+    // Save number of parameter in the variable:
+    SetAssignValue(_sColumnName, OUString(), true, nParameter);
+}
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */