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Diffstat (limited to '')
| -rw-r--r-- | connectivity/workben/skeleton/SResultSet.hxx | 235 | ||||
| -rw-r--r-- | connectivity/workben/skeleton/how_to_write_a_driver.txt | 69 |
2 files changed, 304 insertions, 0 deletions
diff --git a/connectivity/workben/skeleton/SResultSet.hxx b/connectivity/workben/skeleton/SResultSet.hxx new file mode 100644 index 000000000..514aec2df --- /dev/null +++ b/connectivity/workben/skeleton/SResultSet.hxx @@ -0,0 +1,235 @@ +/* -*- 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 . + */ +#pragma once + +#include <com/sun/star/sdbc/XResultSet.hpp> +#include <com/sun/star/sdbc/XRow.hpp> +#include <com/sun/star/sdbc/XResultSetMetaDataSupplier.hpp> +#include <com/sun/star/sdbc/XCloseable.hpp> +#include <com/sun/star/sdbc/XColumnLocate.hpp> +#include <com/sun/star/util/XCancellable.hpp> +#include <com/sun/star/sdbc/XWarningsSupplier.hpp> +#include <com/sun/star/sdbc/XResultSetUpdate.hpp> +#include <com/sun/star/sdbc/XRowUpdate.hpp> +#include <com/sun/star/sdbcx/XRowLocate.hpp> +#include <com/sun/star/sdbcx/XDeleteRows.hpp> +#include <cppuhelper/compbase.hxx> +#include <comphelper/proparrhlp.hxx> +#include "SStatement.hxx" +#include <connectivity/CommonTools.hxx> +#include <connectivity/FValue.hxx> + +namespace connectivity::skeleton + { + + /* + ** java_sql_ResultSet + */ + typedef ::cppu::WeakComponentImplHelper< css::sdbc::XResultSet, + css::sdbc::XRow, + css::sdbc::XResultSetMetaDataSupplier, + css::util::XCancellable, + css::sdbc::XWarningsSupplier, + css::sdbc::XResultSetUpdate, + css::sdbc::XRowUpdate, + css::sdbcx::XRowLocate, + css::sdbcx::XDeleteRows, + css::sdbc::XCloseable, + css::sdbc::XColumnLocate, + css::lang::XServiceInfo> OResultSet_BASE; + + + typedef sal_Int64 TVoidPtr; + typedef std::allocator< TVoidPtr > TVoidAlloc; + typedef std::vector<TVoidPtr> TVoidVector; + + class OResultSet : public cppu::BaseMutex, + public OResultSet_BASE, + public ::cppu::OPropertySetHelper, + public ::comphelper::OPropertyArrayUsageHelper<OResultSet> + { + protected: + TVoidVector m_aBindVector; + std::vector<sal_Int32> m_aLengthVector; + std::vector<sal_Int32> m_aColMapping; // pos 0 is unused so we don't have to decrement 1 every time + std::vector< ORowSetValue> m_aRow; // only used when SQLGetData can't be called in any order + OStatement_Base* m_pStatement; + css::uno::WeakReferenceHelper m_aStatement; + css::uno::Reference< css::sdbc::XResultSetMetaData> m_xMetaData; + rtl_TextEncoding m_nTextEncoding; + sal_Int32 m_nRowPos; + sal_Int32 m_nLastColumnPos; // used for m_aRow just to know where we are + sal_Bool m_bWasNull; + sal_Bool m_bBOF; // before first record + sal_Bool m_bEOF; // after last record + sal_Bool m_bLastRecord; + sal_Bool m_bFreeHandle; + sal_Bool m_bInserting; + sal_Bool m_bFetchData; // true when SQLGetaData can be called in any order or when fetching data for m_aRow + + sal_Bool isBookmarkable() const throw(css::sdbc::SQLException, css::uno::RuntimeException); + sal_Int32 getResultSetConcurrency() const throw(css::sdbc::SQLException, css::uno::RuntimeException); + sal_Int32 getResultSetType() const throw(css::sdbc::SQLException, css::uno::RuntimeException); + sal_Int32 getFetchDirection() const throw(css::sdbc::SQLException, css::uno::RuntimeException); + sal_Int32 getFetchSize() const throw(css::sdbc::SQLException, css::uno::RuntimeException); + OUString getCursorName() const throw(css::sdbc::SQLException, css::uno::RuntimeException); + + void setFetchDirection(sal_Int32 _par0) throw(css::sdbc::SQLException, css::uno::RuntimeException); + void setFetchSize(sal_Int32 _par0) throw(css::sdbc::SQLException, css::uno::RuntimeException); + + + void fillRow(sal_Int32 _nToColumn); + void allocBuffer(sal_Bool _bAllocRow); + void releaseBuffer(); + + + // OPropertyArrayUsageHelper + virtual ::cppu::IPropertyArrayHelper* createArrayHelper( ) const; + // OPropertySetHelper + virtual ::cppu::IPropertyArrayHelper & SAL_CALL getInfoHelper(); + + virtual sal_Bool SAL_CALL convertFastPropertyValue( + css::uno::Any & rConvertedValue, + css::uno::Any & rOldValue, + sal_Int32 nHandle, + const css::uno::Any& rValue ) + throw (css::lang::IllegalArgumentException); + virtual void SAL_CALL setFastPropertyValue_NoBroadcast( + sal_Int32 nHandle, + const css::uno::Any& rValue + ) + throw (css::uno::Exception); + virtual void SAL_CALL getFastPropertyValue( + css::uno::Any& rValue, + sal_Int32 nHandle + ) const; + + // you can't delete objects of this type + virtual ~OResultSet(); + public: + DECLARE_SERVICE_INFO(); + + OResultSet( OStatement_Base* pStmt); + + + css::uno::Reference< css::uno::XInterface > operator *() + { + return css::uno::Reference< css::uno::XInterface >(*(OResultSet_BASE*)this); + } + + // ::cppu::OComponentHelper + virtual void SAL_CALL disposing(); + // XInterface + virtual css::uno::Any SAL_CALL queryInterface( const css::uno::Type & rType ) throw(css::uno::RuntimeException); + virtual void SAL_CALL acquire() throw(css::uno::RuntimeException); + virtual void SAL_CALL release() throw(css::uno::RuntimeException); + //XTypeProvider + virtual css::uno::Sequence< css::uno::Type > SAL_CALL getTypes( ) throw(css::uno::RuntimeException); + // XPropertySet + virtual css::uno::Reference< css::beans::XPropertySetInfo > SAL_CALL getPropertySetInfo( ) throw(css::uno::RuntimeException); + // XResultSet + virtual sal_Bool SAL_CALL next( ) throw(css::sdbc::SQLException, css::uno::RuntimeException); + virtual sal_Bool SAL_CALL isBeforeFirst( ) throw(css::sdbc::SQLException, css::uno::RuntimeException); + virtual sal_Bool SAL_CALL isAfterLast( ) throw(css::sdbc::SQLException, css::uno::RuntimeException); + virtual sal_Bool SAL_CALL isFirst( ) throw(css::sdbc::SQLException, css::uno::RuntimeException); + virtual sal_Bool SAL_CALL isLast( ) throw(css::sdbc::SQLException, css::uno::RuntimeException); + virtual void SAL_CALL beforeFirst( ) throw(css::sdbc::SQLException, css::uno::RuntimeException); + virtual void SAL_CALL afterLast( ) throw(css::sdbc::SQLException, css::uno::RuntimeException); + virtual sal_Bool SAL_CALL first( ) throw(css::sdbc::SQLException, css::uno::RuntimeException); + virtual sal_Bool SAL_CALL last( ) throw(css::sdbc::SQLException, css::uno::RuntimeException); + virtual sal_Int32 SAL_CALL getRow( ) throw(css::sdbc::SQLException, css::uno::RuntimeException); + virtual sal_Bool SAL_CALL absolute( sal_Int32 row ) throw(css::sdbc::SQLException, css::uno::RuntimeException); + virtual sal_Bool SAL_CALL relative( sal_Int32 rows ) throw(css::sdbc::SQLException, css::uno::RuntimeException); + virtual sal_Bool SAL_CALL previous( ) throw(css::sdbc::SQLException, css::uno::RuntimeException); + virtual void SAL_CALL refreshRow( ) throw(css::sdbc::SQLException, css::uno::RuntimeException); + virtual sal_Bool SAL_CALL rowUpdated( ) throw(css::sdbc::SQLException, css::uno::RuntimeException); + virtual sal_Bool SAL_CALL rowInserted( ) throw(css::sdbc::SQLException, css::uno::RuntimeException); + virtual sal_Bool SAL_CALL rowDeleted( ) throw(css::sdbc::SQLException, css::uno::RuntimeException); + virtual css::uno::Reference< css::uno::XInterface > SAL_CALL getStatement( ) throw(css::sdbc::SQLException, css::uno::RuntimeException); + // XRow + virtual sal_Bool SAL_CALL wasNull( ) throw(css::sdbc::SQLException, css::uno::RuntimeException); + virtual OUString SAL_CALL getString( sal_Int32 columnIndex ) throw(css::sdbc::SQLException, css::uno::RuntimeException); + virtual sal_Bool SAL_CALL getBoolean( sal_Int32 columnIndex ) throw(css::sdbc::SQLException, css::uno::RuntimeException); + virtual sal_Int8 SAL_CALL getByte( sal_Int32 columnIndex ) throw(css::sdbc::SQLException, css::uno::RuntimeException); + virtual sal_Int16 SAL_CALL getShort( sal_Int32 columnIndex ) throw(css::sdbc::SQLException, css::uno::RuntimeException); + virtual sal_Int32 SAL_CALL getInt( sal_Int32 columnIndex ) throw(css::sdbc::SQLException, css::uno::RuntimeException); + virtual sal_Int64 SAL_CALL getLong( sal_Int32 columnIndex ) throw(css::sdbc::SQLException, css::uno::RuntimeException); + virtual float SAL_CALL getFloat( sal_Int32 columnIndex ) throw(css::sdbc::SQLException, css::uno::RuntimeException); + virtual double SAL_CALL getDouble( sal_Int32 columnIndex ) throw(css::sdbc::SQLException, css::uno::RuntimeException); + virtual css::uno::Sequence< sal_Int8 > SAL_CALL getBytes( sal_Int32 columnIndex ) throw(css::sdbc::SQLException, css::uno::RuntimeException); + virtual css::util::Date SAL_CALL getDate( sal_Int32 columnIndex ) throw(css::sdbc::SQLException, css::uno::RuntimeException); + virtual css::util::Time SAL_CALL getTime( sal_Int32 columnIndex ) throw(css::sdbc::SQLException, css::uno::RuntimeException); + virtual css::util::DateTime SAL_CALL getTimestamp( sal_Int32 columnIndex ) throw(css::sdbc::SQLException, css::uno::RuntimeException); + virtual css::uno::Reference< css::io::XInputStream > SAL_CALL getBinaryStream( sal_Int32 columnIndex ) throw(css::sdbc::SQLException, css::uno::RuntimeException); + virtual css::uno::Reference< css::io::XInputStream > SAL_CALL getCharacterStream( sal_Int32 columnIndex ) throw(css::sdbc::SQLException, css::uno::RuntimeException); + virtual css::uno::Any SAL_CALL getObject( sal_Int32 columnIndex, const css::uno::Reference< css::container::XNameAccess >& typeMap ) throw(css::sdbc::SQLException, css::uno::RuntimeException); + virtual css::uno::Reference< css::sdbc::XRef > SAL_CALL getRef( sal_Int32 columnIndex ) throw(css::sdbc::SQLException, css::uno::RuntimeException); + virtual css::uno::Reference< css::sdbc::XBlob > SAL_CALL getBlob( sal_Int32 columnIndex ) throw(css::sdbc::SQLException, css::uno::RuntimeException); + virtual css::uno::Reference< css::sdbc::XClob > SAL_CALL getClob( sal_Int32 columnIndex ) throw(css::sdbc::SQLException, css::uno::RuntimeException); + virtual css::uno::Reference< css::sdbc::XArray > SAL_CALL getArray( sal_Int32 columnIndex ) throw(css::sdbc::SQLException, css::uno::RuntimeException); + // XResultSetMetaDataSupplier + virtual css::uno::Reference< css::sdbc::XResultSetMetaData > SAL_CALL getMetaData( ) throw(css::sdbc::SQLException, css::uno::RuntimeException); + // XCancellable + virtual void SAL_CALL cancel( ) throw(css::uno::RuntimeException); + // XCloseable + virtual void SAL_CALL close( ) throw(css::sdbc::SQLException, css::uno::RuntimeException); + // XWarningsSupplier + virtual css::uno::Any SAL_CALL getWarnings( ) throw(css::sdbc::SQLException, css::uno::RuntimeException); + virtual void SAL_CALL clearWarnings( ) throw(css::sdbc::SQLException, css::uno::RuntimeException); + // XResultSetUpdate + virtual void SAL_CALL insertRow( ) throw(css::sdbc::SQLException, css::uno::RuntimeException); + virtual void SAL_CALL updateRow( ) throw(css::sdbc::SQLException, css::uno::RuntimeException); + virtual void SAL_CALL deleteRow( ) throw(css::sdbc::SQLException, css::uno::RuntimeException); + virtual void SAL_CALL cancelRowUpdates( ) throw(css::sdbc::SQLException, css::uno::RuntimeException); + virtual void SAL_CALL moveToInsertRow( ) throw(css::sdbc::SQLException, css::uno::RuntimeException); + virtual void SAL_CALL moveToCurrentRow( ) throw(css::sdbc::SQLException, css::uno::RuntimeException); + // XRowUpdate + virtual void SAL_CALL updateNull( sal_Int32 columnIndex ) throw(css::sdbc::SQLException, css::uno::RuntimeException); + virtual void SAL_CALL updateBoolean( sal_Int32 columnIndex, sal_Bool x ) throw(css::sdbc::SQLException, css::uno::RuntimeException); + virtual void SAL_CALL updateByte( sal_Int32 columnIndex, sal_Int8 x ) throw(css::sdbc::SQLException, css::uno::RuntimeException); + virtual void SAL_CALL updateShort( sal_Int32 columnIndex, sal_Int16 x ) throw(css::sdbc::SQLException, css::uno::RuntimeException); + virtual void SAL_CALL updateInt( sal_Int32 columnIndex, sal_Int32 x ) throw(css::sdbc::SQLException, css::uno::RuntimeException); + virtual void SAL_CALL updateLong( sal_Int32 columnIndex, sal_Int64 x ) throw(css::sdbc::SQLException, css::uno::RuntimeException); + virtual void SAL_CALL updateFloat( sal_Int32 columnIndex, float x ) throw(css::sdbc::SQLException, css::uno::RuntimeException); + virtual void SAL_CALL updateDouble( sal_Int32 columnIndex, double x ) throw(css::sdbc::SQLException, css::uno::RuntimeException); + virtual void SAL_CALL updateString( sal_Int32 columnIndex, const OUString& x ) throw(css::sdbc::SQLException, css::uno::RuntimeException); + virtual void SAL_CALL updateBytes( sal_Int32 columnIndex, const css::uno::Sequence< sal_Int8 >& x ) throw(css::sdbc::SQLException, css::uno::RuntimeException); + virtual void SAL_CALL updateDate( sal_Int32 columnIndex, const css::util::Date& x ) throw(css::sdbc::SQLException, css::uno::RuntimeException); + virtual void SAL_CALL updateTime( sal_Int32 columnIndex, const css::util::Time& x ) throw(css::sdbc::SQLException, css::uno::RuntimeException); + virtual void SAL_CALL updateTimestamp( sal_Int32 columnIndex, const css::util::DateTime& x ) throw(css::sdbc::SQLException, css::uno::RuntimeException); + virtual void SAL_CALL updateBinaryStream( sal_Int32 columnIndex, const css::uno::Reference< css::io::XInputStream >& x, sal_Int32 length ) throw(css::sdbc::SQLException, css::uno::RuntimeException); + virtual void SAL_CALL updateCharacterStream( sal_Int32 columnIndex, const css::uno::Reference< css::io::XInputStream >& x, sal_Int32 length ) throw(css::sdbc::SQLException, css::uno::RuntimeException); + virtual void SAL_CALL updateObject( sal_Int32 columnIndex, const css::uno::Any& x ) throw(css::sdbc::SQLException, css::uno::RuntimeException); + virtual void SAL_CALL updateNumericObject( sal_Int32 columnIndex, const css::uno::Any& x, sal_Int32 scale ) throw(css::sdbc::SQLException, css::uno::RuntimeException); + // XColumnLocate + virtual sal_Int32 SAL_CALL findColumn( const OUString& columnName ) throw(css::sdbc::SQLException, css::uno::RuntimeException); + // XRowLocate + virtual css::uno::Any SAL_CALL getBookmark( ) throw(css::sdbc::SQLException, css::uno::RuntimeException); + virtual sal_Bool SAL_CALL moveToBookmark( const css::uno::Any& bookmark ) throw(css::sdbc::SQLException, css::uno::RuntimeException); + virtual sal_Bool SAL_CALL moveRelativeToBookmark( const css::uno::Any& bookmark, sal_Int32 rows ) throw(css::sdbc::SQLException, css::uno::RuntimeException); + virtual sal_Int32 SAL_CALL compareBookmarks( const css::uno::Any& first, const css::uno::Any& second ) throw(css::sdbc::SQLException, css::uno::RuntimeException); + virtual sal_Bool SAL_CALL hasOrderedBookmarks( ) throw(css::sdbc::SQLException, css::uno::RuntimeException); + virtual sal_Int32 SAL_CALL hashBookmark( const css::uno::Any& bookmark ) throw(css::sdbc::SQLException, css::uno::RuntimeException); + // XDeleteRows + virtual css::uno::Sequence< sal_Int32 > SAL_CALL deleteRows( const css::uno::Sequence< css::uno::Any >& rows ) throw(css::sdbc::SQLException, css::uno::RuntimeException); + }; + } +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/connectivity/workben/skeleton/how_to_write_a_driver.txt b/connectivity/workben/skeleton/how_to_write_a_driver.txt new file mode 100644 index 000000000..e336f3664 --- /dev/null +++ b/connectivity/workben/skeleton/how_to_write_a_driver.txt @@ -0,0 +1,69 @@ +# +# 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 . +# + +How to write my own sdbc driver + +all example files can be found in connectivity/workben/skeleton + +Pre implementation steps +- copy all files from connectivity/workben/skeleton into your new created directory under + connectivity/source/drivers and rename the first char of the files to one which isn't used so far + ( please have a look at the other drivers ) +- search all occurrences of skeleton and replace them to a name which you prefer + +1. Implement a class called driver or modify the existing skeleton -> have a look at SDriver.?xx +2. Implement a class called connection -> have a look at SConnection.?xx +3. Have a look at the DatabaseMetaData -> see SDatabaseMetaData.cxx + The methods which should be implemented at least are + - getTableTypes + - getTables + - getTypeInfo + - getColumns + +4. You need a statement to show/access some data -> have a look at SStatement.cxx + -> especially executeQuery() + +5. The ResultSet: without you see nothing -> look at SResultSet.cxx +6. The ResultSetMetaData needed to get some information about what are waiting for us + -> look at SResultSetMetaData.cxx + +7. The prepared statement is the last class we have to implement now + -> you have to allow statements like "SELECT * FROM table WHERE id = ?" + + +8. insert entry in version.mk +# ----------------------------SKELETON settings-----------------------------------# +# target +SKELETON_TARGET=skeleton + +# the major +SKELETON_MAJOR=2 +# the minor +SKELETON_MINOR=0 +# the micro +SKELETON_MICRO=0 + +# this is a c++ compatible library +SKELETON_CPP=1 + +SKELETON=$(SKELETON_TARGET_TARGET)_$(CMPEXT) + + +9. copy dll to program dir of office and register the dll + +10. congratulations you have now implement your own driver :-) |