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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 <o3tl/safeint.hxx>
+#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 = uno::Reference<uno::XWeak>(xResultSet);
+ 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;
+}
+
+
+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 m_pConnection;
+}
+
+
+Reference< XResultSet > SAL_CALL OPreparedStatement::executeQuery( )
+{
+ ::osl::MutexGuard aGuard( m_aMutex );
+ checkDisposed(OStatement_BASE::rBHelper.bDisposed);
+
+ return makeResultSet();
+}
+
+
+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)) );
+}
+
+rtl::Reference<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() noexcept
+{
+ OStatement_BASE2::acquire();
+}
+
+void SAL_CALL OPreparedStatement::release() noexcept
+{
+ OStatement_BASE2::release();
+}
+
+void OPreparedStatement::checkAndResizeParameters(sal_Int32 parameterIndex)
+{
+ ::connectivity::checkDisposed(OStatement_BASE::rBHelper.bDisposed);
+ if ( m_aAssignValues.is() && (parameterIndex < 1 || o3tl::make_unsigned(parameterIndex) >= 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: */