diff options
Diffstat (limited to 'connectivity/source/drivers/adabas/BResultSet.cxx')
| -rw-r--r-- | connectivity/source/drivers/adabas/BResultSet.cxx | 223 |
1 files changed, 223 insertions, 0 deletions
diff --git a/connectivity/source/drivers/adabas/BResultSet.cxx b/connectivity/source/drivers/adabas/BResultSet.cxx new file mode 100644 index 000000000000..ad91515d4fac --- /dev/null +++ b/connectivity/source/drivers/adabas/BResultSet.cxx @@ -0,0 +1,223 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org 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 version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +// MARKER(update_precomp.py): autogen include statement, do not remove +#include "precompiled_connectivity.hxx" +#include "adabas/BResultSet.hxx" +#include "adabas/BResultSetMetaData.hxx" +#include <com/sun/star/lang/DisposedException.hpp> +#include "odbc/OTools.hxx" + +using namespace connectivity::adabas; +using namespace connectivity::odbc; +using namespace cppu; +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::io; +using namespace com::sun::star::util; + +// comment: all this movement methods are needed because adabas doesn't support a SQLGetData call when +// the cursor was moved with a call of SQLFetchScroll. So when this is fixed by adabas we can remove this damn thing. + + +sal_Bool SAL_CALL OAdabasResultSet::next( ) throw(SQLException, RuntimeException) +{ + ::osl::MutexGuard aGuard( m_aMutex ); + checkDisposed(OResultSet_BASE::rBHelper.bDisposed); + + + m_nLastColumnPos = 0; + // m_nCurrentFetchState = N3SQLFetchScroll(m_aStatementHandle,SQL_FETCH_NEXT,0); + m_nCurrentFetchState = N3SQLFetch(m_aStatementHandle); + + if(m_nCurrentFetchState == SQL_SUCCESS || m_nCurrentFetchState == SQL_SUCCESS_WITH_INFO) + ++m_nRowPos; + + OTools::ThrowException(m_pStatement->getOwnConnection(),m_nCurrentFetchState,m_aStatementHandle,SQL_HANDLE_STMT,*this); + return m_nCurrentFetchState == SQL_SUCCESS || m_nCurrentFetchState == SQL_SUCCESS_WITH_INFO; +} +// ----------------------------------------------------------------------------- +sal_Bool SAL_CALL OAdabasResultSet::first( ) throw(SQLException, RuntimeException) +{ + ::osl::MutexGuard aGuard( m_aMutex ); + checkDisposed(OResultSet_BASE::rBHelper.bDisposed); + + + m_nLastColumnPos = 0; + // don't ask why ! + N3SQLSetStmtAttr(m_aStatementHandle,SQL_ATTR_RETRIEVE_DATA,(SQLPOINTER)SQL_RD_OFF,SQL_IS_UINTEGER); + m_nCurrentFetchState = N3SQLFetchScroll(m_aStatementHandle,SQL_FETCH_FIRST,0); + sal_Bool bRet = m_nCurrentFetchState == SQL_SUCCESS || m_nCurrentFetchState == SQL_SUCCESS_WITH_INFO; + if(bRet) + { + m_nCurrentFetchState = N3SQLFetchScroll(m_aStatementHandle,SQL_FETCH_PRIOR,0); + N3SQLSetStmtAttr(m_aStatementHandle,SQL_ATTR_RETRIEVE_DATA,(SQLPOINTER)SQL_RD_ON,SQL_IS_UINTEGER); + m_nCurrentFetchState = N3SQLFetch(m_aStatementHandle); + } + + OTools::ThrowException(m_pStatement->getOwnConnection(),m_nCurrentFetchState,m_aStatementHandle,SQL_HANDLE_STMT,*this); + + bRet = ( m_nCurrentFetchState == SQL_SUCCESS || m_nCurrentFetchState == SQL_SUCCESS_WITH_INFO ); + if ( bRet ) + m_nRowPos = 1; + return bRet; +} +// ------------------------------------------------------------------------- + +sal_Bool SAL_CALL OAdabasResultSet::last( ) throw(SQLException, RuntimeException) +{ + ::osl::MutexGuard aGuard( m_aMutex ); + checkDisposed(OResultSet_BASE::rBHelper.bDisposed); + + + m_nLastColumnPos = 0; + N3SQLSetStmtAttr(m_aStatementHandle,SQL_ATTR_RETRIEVE_DATA,(SQLPOINTER)SQL_RD_OFF,SQL_IS_UINTEGER); + m_nCurrentFetchState = N3SQLFetchScroll(m_aStatementHandle,SQL_FETCH_LAST,0); + sal_Bool bRet = m_nCurrentFetchState == SQL_SUCCESS || m_nCurrentFetchState == SQL_SUCCESS_WITH_INFO; + if(bRet) + { + m_nCurrentFetchState = N3SQLFetchScroll(m_aStatementHandle,SQL_FETCH_PRIOR,0); + N3SQLSetStmtAttr(m_aStatementHandle,SQL_ATTR_RETRIEVE_DATA,(SQLPOINTER)SQL_RD_ON,SQL_IS_UINTEGER); + m_nCurrentFetchState = N3SQLFetch(m_aStatementHandle); + } + + m_bEOF = sal_True; + OTools::ThrowException(m_pStatement->getOwnConnection(),m_nCurrentFetchState,m_aStatementHandle,SQL_HANDLE_STMT,*this); + // here I know definitely that I stand on the last record + return m_bLastRecord = (m_nCurrentFetchState == SQL_SUCCESS || m_nCurrentFetchState == SQL_SUCCESS_WITH_INFO); +} +// ------------------------------------------------------------------------- +sal_Bool SAL_CALL OAdabasResultSet::absolute( sal_Int32 row ) throw(SQLException, RuntimeException) +{ + ::osl::MutexGuard aGuard( m_aMutex ); + checkDisposed(OResultSet_BASE::rBHelper.bDisposed); + + + m_nLastColumnPos = 0; + N3SQLSetStmtAttr(m_aStatementHandle,SQL_ATTR_RETRIEVE_DATA,(SQLPOINTER)SQL_RD_OFF,SQL_IS_UINTEGER); + + m_nCurrentFetchState = N3SQLFetchScroll(m_aStatementHandle,SQL_FETCH_ABSOLUTE,row); + sal_Bool bRet = m_nCurrentFetchState == SQL_SUCCESS || m_nCurrentFetchState == SQL_SUCCESS_WITH_INFO; + if(bRet) + { + m_nCurrentFetchState = N3SQLFetchScroll(m_aStatementHandle,SQL_FETCH_PRIOR,0); + N3SQLSetStmtAttr(m_aStatementHandle,SQL_ATTR_RETRIEVE_DATA,(SQLPOINTER)SQL_RD_ON,SQL_IS_UINTEGER); + m_nCurrentFetchState = N3SQLFetch(m_aStatementHandle); + } + + OTools::ThrowException(m_pStatement->getOwnConnection(),m_nCurrentFetchState,m_aStatementHandle,SQL_HANDLE_STMT,*this); + if(bRet) + m_nRowPos = row; + return bRet; +} +// ------------------------------------------------------------------------- +sal_Bool SAL_CALL OAdabasResultSet::relative( sal_Int32 row ) throw(SQLException, RuntimeException) +{ + ::osl::MutexGuard aGuard( m_aMutex ); + checkDisposed(OResultSet_BASE::rBHelper.bDisposed); + + + m_nLastColumnPos = 0; + N3SQLSetStmtAttr(m_aStatementHandle,SQL_ATTR_RETRIEVE_DATA,(SQLPOINTER)SQL_RD_OFF,SQL_IS_UINTEGER); + m_nCurrentFetchState = N3SQLFetchScroll(m_aStatementHandle,SQL_FETCH_RELATIVE,row); + sal_Bool bRet = m_nCurrentFetchState == SQL_SUCCESS || m_nCurrentFetchState == SQL_SUCCESS_WITH_INFO; + if(bRet) + { + m_nCurrentFetchState = N3SQLFetchScroll(m_aStatementHandle,SQL_FETCH_PRIOR,0); + N3SQLSetStmtAttr(m_aStatementHandle,SQL_ATTR_RETRIEVE_DATA,(SQLPOINTER)SQL_RD_ON,SQL_IS_UINTEGER); + m_nCurrentFetchState = N3SQLFetch(m_aStatementHandle); + } + + OTools::ThrowException(m_pStatement->getOwnConnection(),m_nCurrentFetchState,m_aStatementHandle,SQL_HANDLE_STMT,*this); + if(bRet) + m_nRowPos += row; + return bRet; +} +// ------------------------------------------------------------------------- +sal_Bool SAL_CALL OAdabasResultSet::previous( ) throw(SQLException, RuntimeException) +{ + ::osl::MutexGuard aGuard( m_aMutex ); + checkDisposed(OResultSet_BASE::rBHelper.bDisposed); + + + m_nLastColumnPos = 0; + N3SQLSetStmtAttr(m_aStatementHandle,SQL_ATTR_RETRIEVE_DATA,(SQLPOINTER)SQL_RD_OFF,SQL_IS_UINTEGER); + m_nCurrentFetchState = N3SQLFetchScroll(m_aStatementHandle,SQL_FETCH_PRIOR,0); + sal_Bool bRet = m_nCurrentFetchState == SQL_SUCCESS || m_nCurrentFetchState == SQL_SUCCESS_WITH_INFO; + if(bRet) + { + m_nCurrentFetchState = N3SQLFetchScroll(m_aStatementHandle,SQL_FETCH_PRIOR,0); + N3SQLSetStmtAttr(m_aStatementHandle,SQL_ATTR_RETRIEVE_DATA,(SQLPOINTER)SQL_RD_ON,SQL_IS_UINTEGER); + m_nCurrentFetchState = N3SQLFetch(m_aStatementHandle); + } + + OTools::ThrowException(m_pStatement->getOwnConnection(),m_nCurrentFetchState,m_aStatementHandle,SQL_HANDLE_STMT,*this); + if(bRet || m_nCurrentFetchState == SQL_NO_DATA) + --m_nRowPos; + return bRet; +} +// ----------------------------------------------------------------------------- +void SAL_CALL OAdabasResultSet::refreshRow( ) throw(SQLException, RuntimeException) +{ + ::osl::MutexGuard aGuard( m_aMutex ); + checkDisposed(OResultSet_BASE::rBHelper.bDisposed); + + + // SQLRETURN nRet = N3SQLSetPos(m_aStatementHandle,1,SQL_REFRESH,SQL_LOCK_NO_CHANGE); + N3SQLSetStmtAttr(m_aStatementHandle,SQL_ATTR_RETRIEVE_DATA,(SQLPOINTER)SQL_RD_OFF,SQL_IS_UINTEGER); + m_nCurrentFetchState = N3SQLFetchScroll(m_aStatementHandle,SQL_FETCH_RELATIVE,0); + sal_Bool bRet = m_nCurrentFetchState == SQL_SUCCESS || m_nCurrentFetchState == SQL_SUCCESS_WITH_INFO; + if(bRet) + { + m_nCurrentFetchState = N3SQLFetchScroll(m_aStatementHandle,SQL_FETCH_PRIOR,0); + N3SQLSetStmtAttr(m_aStatementHandle,SQL_ATTR_RETRIEVE_DATA,(SQLPOINTER)SQL_RD_ON,SQL_IS_UINTEGER); + m_nCurrentFetchState = N3SQLFetch(m_aStatementHandle); + } + OTools::ThrowException(m_pStatement->getOwnConnection(),m_nCurrentFetchState,m_aStatementHandle,SQL_HANDLE_STMT,*this); +} +// ----------------------------------------------------------------------------- +Reference< XResultSetMetaData > SAL_CALL OAdabasResultSet::getMetaData( ) throw(SQLException, RuntimeException) +{ + ::osl::MutexGuard aGuard( m_aMutex ); + checkDisposed(OResultSet_BASE::rBHelper.bDisposed); + + + if(!m_xMetaData.is()) + m_xMetaData = new OAdabasResultSetMetaData(m_pStatement->getOwnConnection(),m_aStatementHandle,m_aSelectColumns); + return m_xMetaData; +} +// ----------------------------------------------------------------------------- + + + + + + |