/************************************************************************* * * $RCSfile: SConnection.cxx,v $ * * $Revision: 1.2 $ * * last change: $Author: vg $ $Date: 2003-06-10 10:17:46 $ * * The Contents of this file are made available subject to the terms of * either of the following licenses * * - GNU Lesser General Public License Version 2.1 * - Sun Industry Standards Source License Version 1.1 * * Sun Microsystems Inc., October, 2000 * * GNU Lesser General Public License Version 2.1 * ============================================= * Copyright 2000 by Sun Microsystems, Inc. * 901 San Antonio Road, Palo Alto, CA 94303, USA * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License version 2.1, as published by the Free Software Foundation. * * This library 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 for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, * MA 02111-1307 USA * * * Sun Industry Standards Source License Version 1.1 * ================================================= * The contents of this file are subject to the Sun Industry Standards * Source License Version 1.1 (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.openoffice.org/license.html. * * Software provided under this License is provided on an AS IS basis, * WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, * WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS, * MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING. * See the License for the specific provisions governing your rights and * obligations concerning the Software. * * The Initial Developer of the Original Code is: Sun Microsystems, Inc. * * Copyright: 2000 by Sun Microsystems, Inc. * * All Rights Reserved. * * Contributor(s): _______________________________________ * * ************************************************************************/ #include "SConnection.hxx" #include "SDatabaseMetaData.hxx" #ifndef CONNECTIVITY_SDRIVER_HXX #include "SDriver.hxx" #endif #include "SStatement.hxx" #include "SPreparedStatement.hxx" #ifndef _COM_SUN_STAR_SDBC_COLUMNVALUE_HPP_ #include #endif #ifndef _COM_SUN_STAR_SDBC_XROW_HPP_ #include #endif #ifndef _COM_SUN_STAR_SDBC_TRANSACTIONISOLATION_HPP_ #include #endif #ifndef _COM_SUN_STAR_LANG_DISPOSEDEXCEPTION_HPP_ #include #endif using namespace connectivity::skeleton; //------------------------------------------------------------------------------ using namespace com::sun::star::uno; using namespace com::sun::star::lang; using namespace com::sun::star::beans; using namespace com::sun::star::sdbc; // -------------------------------------------------------------------------------- OConnection::OConnection(SkeletonDriver* _pDriver) : OSubComponent((::cppu::OWeakObject*)_pDriver, this), OMetaConnection_BASE(m_aMutex), m_pDriver(_pDriver), m_bClosed(sal_False), m_xMetaData(NULL), m_bUseCatalog(sal_False), m_bUseOldDateFormat(sal_False) { m_pDriver->acquire(); } //----------------------------------------------------------------------------- OConnection::~OConnection() { if(!isClosed()) close(); m_pDriver->release(); m_pDriver = NULL; } //----------------------------------------------------------------------------- void SAL_CALL OConnection::release() throw() { relase_ChildImpl(); } // ----------------------------------------------------------------------------- //----------------------------------------------------------------------------- void OConnection::construct(const ::rtl::OUString& url,const Sequence< PropertyValue >& info) throw(SQLException) { osl_incrementInterlockedCount( &m_refCount ); // some example code how to get the information out of the sequence sal_Int32 nLen = url.indexOf(':'); nLen = url.indexOf(':',nLen+1); ::rtl::OUString aDSN(RTL_CONSTASCII_USTRINGPARAM("DSN=")), aUID, aPWD, aSysDrvSettings; aDSN += url.copy(nLen+1); const char* pUser = "user"; const char* pTimeout = "Timeout"; const char* pSilent = "Silent"; const char* pPwd = "password"; const char* pUseCatalog = "UseCatalog"; const char* pSysDrv = "SystemDriverSettings"; sal_Int32 nTimeout = 20; sal_Bool bSilent = sal_True; const PropertyValue *pBegin = info.getConstArray(); const PropertyValue *pEnd = pBegin + info.getLength(); for(;pBegin != pEnd;++pBegin) { if(!pBegin->Name.compareToAscii(pTimeout)) pBegin->Value >>= nTimeout; else if(!pBegin->Name.compareToAscii(pSilent)) pBegin->Value >>= bSilent; else if(!pBegin->Name.compareToAscii(pUser)) { pBegin->Value >>= aUID; aDSN = aDSN + ::rtl::OUString::createFromAscii(";UID=") + aUID; } else if(!pBegin->Name.compareToAscii(pPwd)) { pBegin->Value >>= aPWD; aDSN = aDSN + ::rtl::OUString::createFromAscii(";PWD=") + aPWD; } else if(!pBegin->Name.compareToAscii(pUseCatalog)) { pBegin->Value >>= m_bUseCatalog; } else if(!pBegin->Name.compareToAscii(pSysDrv)) { pBegin->Value >>= aSysDrvSettings; aDSN += ::rtl::OUString::createFromAscii(";"); aDSN += aSysDrvSettings; } } m_sUser = aUID; osl_decrementInterlockedCount( &m_refCount ); } // XServiceInfo // -------------------------------------------------------------------------------- IMPLEMENT_SERVICE_INFO(OConnection, "com.sun.star.sdbc.drivers.skeleton.OConnection", "com.sun.star.sdbc.Connection") // -------------------------------------------------------------------------------- Reference< XStatement > SAL_CALL OConnection::createStatement( ) throw(SQLException, RuntimeException) { ::osl::MutexGuard aGuard( m_aMutex ); checkDisposed(OConnection_BASE::rBHelper.bDisposed); // create a statement // the statement can only be executed once Reference< XStatement > xReturn = new OStatement(this); m_aStatements.push_back(WeakReferenceHelper(xReturn)); return xReturn; } // -------------------------------------------------------------------------------- Reference< XPreparedStatement > SAL_CALL OConnection::prepareStatement( const ::rtl::OUString& _sSql ) throw(SQLException, RuntimeException) { ::osl::MutexGuard aGuard( m_aMutex ); checkDisposed(OConnection_BASE::rBHelper.bDisposed); // the pre if(m_aTypeInfo.empty()) buildTypeInfo(); // create a statement // the statement can only be executed more than once Reference< XPreparedStatement > xReturn = new OPreparedStatement(this,m_aTypeInfo,_sSql); m_aStatements.push_back(WeakReferenceHelper(xReturn)); return xReturn; } // -------------------------------------------------------------------------------- Reference< XPreparedStatement > SAL_CALL OConnection::prepareCall( const ::rtl::OUString& _sSql ) throw(SQLException, RuntimeException) { ::osl::MutexGuard aGuard( m_aMutex ); checkDisposed(OConnection_BASE::rBHelper.bDisposed); // not implemented yet :-) a task to do return NULL; } // -------------------------------------------------------------------------------- ::rtl::OUString SAL_CALL OConnection::nativeSQL( const ::rtl::OUString& _sSql ) throw(SQLException, RuntimeException) { ::osl::MutexGuard aGuard( m_aMutex ); // when you need to transform SQL92 to you driver specific you can do it here return _sSql; } // -------------------------------------------------------------------------------- void SAL_CALL OConnection::setAutoCommit( sal_Bool autoCommit ) throw(SQLException, RuntimeException) { ::osl::MutexGuard aGuard( m_aMutex ); checkDisposed(OConnection_BASE::rBHelper.bDisposed); // here you have to set your commit mode please have a look at the jdbc documentation to get a clear explanation } // -------------------------------------------------------------------------------- sal_Bool SAL_CALL OConnection::getAutoCommit( ) throw(SQLException, RuntimeException) { ::osl::MutexGuard aGuard( m_aMutex ); checkDisposed(OConnection_BASE::rBHelper.bDisposed); // you have to distinguish which if you are in autocommit mode or not // at normal case true should be fine here return sal_True; } // -------------------------------------------------------------------------------- void SAL_CALL OConnection::commit( ) throw(SQLException, RuntimeException) { ::osl::MutexGuard aGuard( m_aMutex ); checkDisposed(OConnection_BASE::rBHelper.bDisposed); // when you database does support transactions you should commit here } // -------------------------------------------------------------------------------- void SAL_CALL OConnection::rollback( ) throw(SQLException, RuntimeException) { ::osl::MutexGuard aGuard( m_aMutex ); checkDisposed(OConnection_BASE::rBHelper.bDisposed); // same as commit but for the other case } // -------------------------------------------------------------------------------- sal_Bool SAL_CALL OConnection::isClosed( ) throw(SQLException, RuntimeException) { ::osl::MutexGuard aGuard( m_aMutex ); // just simple -> we are close when we are disposed taht means someone called dispose(); (XComponent) return OConnection_BASE::rBHelper.bDisposed; } // -------------------------------------------------------------------------------- Reference< XDatabaseMetaData > SAL_CALL OConnection::getMetaData( ) throw(SQLException, RuntimeException) { ::osl::MutexGuard aGuard( m_aMutex ); checkDisposed(OConnection_BASE::rBHelper.bDisposed); // here we have to create the class with biggest interface // The answer is 42 :-) Reference< XDatabaseMetaData > xMetaData = m_xMetaData; if(!xMetaData.is()) { xMetaData = new ODatabaseMetaData(this); // need the connection because it can return it m_xMetaData = xMetaData; } return xMetaData; } // -------------------------------------------------------------------------------- void SAL_CALL OConnection::setReadOnly( sal_Bool readOnly ) throw(SQLException, RuntimeException) { ::osl::MutexGuard aGuard( m_aMutex ); checkDisposed(OConnection_BASE::rBHelper.bDisposed); // set you connection to readonly } // -------------------------------------------------------------------------------- sal_Bool SAL_CALL OConnection::isReadOnly( ) throw(SQLException, RuntimeException) { ::osl::MutexGuard aGuard( m_aMutex ); checkDisposed(OConnection_BASE::rBHelper.bDisposed); // return if your connection to readonly return sal_False; } // -------------------------------------------------------------------------------- void SAL_CALL OConnection::setCatalog( const ::rtl::OUString& catalog ) throw(SQLException, RuntimeException) { ::osl::MutexGuard aGuard( m_aMutex ); checkDisposed(OConnection_BASE::rBHelper.bDisposed); // if your database doesn't work with catalogs you go to next method otherwise you kjnow what to do } // -------------------------------------------------------------------------------- ::rtl::OUString SAL_CALL OConnection::getCatalog( ) throw(SQLException, RuntimeException) { ::osl::MutexGuard aGuard( m_aMutex ); checkDisposed(OConnection_BASE::rBHelper.bDisposed); // return your current catalog return ::rtl::OUString(); } // -------------------------------------------------------------------------------- void SAL_CALL OConnection::setTransactionIsolation( sal_Int32 level ) throw(SQLException, RuntimeException) { ::osl::MutexGuard aGuard( m_aMutex ); checkDisposed(OConnection_BASE::rBHelper.bDisposed); // set your isolation level // please have a look at @see com.sun.star.sdbc.TransactionIsolation } // -------------------------------------------------------------------------------- sal_Int32 SAL_CALL OConnection::getTransactionIsolation( ) throw(SQLException, RuntimeException) { ::osl::MutexGuard aGuard( m_aMutex ); checkDisposed(OConnection_BASE::rBHelper.bDisposed); // please have a look at @see com.sun.star.sdbc.TransactionIsolation return TransactionIsolation::NONE; } // -------------------------------------------------------------------------------- Reference< ::com::sun::star::container::XNameAccess > SAL_CALL OConnection::getTypeMap( ) throw(SQLException, RuntimeException) { ::osl::MutexGuard aGuard( m_aMutex ); checkDisposed(OConnection_BASE::rBHelper.bDisposed); // if your driver has special database types you can return it here return NULL; } // -------------------------------------------------------------------------------- void SAL_CALL OConnection::setTypeMap( const Reference< ::com::sun::star::container::XNameAccess >& typeMap ) throw(SQLException, RuntimeException) { // the other way around } // -------------------------------------------------------------------------------- // XCloseable void SAL_CALL OConnection::close( ) throw(SQLException, RuntimeException) { // we just dispose us { ::osl::MutexGuard aGuard( m_aMutex ); checkDisposed(OConnection_BASE::rBHelper.bDisposed); } dispose(); } // -------------------------------------------------------------------------------- // XWarningsSupplier Any SAL_CALL OConnection::getWarnings( ) throw(SQLException, RuntimeException) { // when you collected some warnings -> return it return Any(); } // -------------------------------------------------------------------------------- void SAL_CALL OConnection::clearWarnings( ) throw(SQLException, RuntimeException) { // you should clear your collected warnings here } //-------------------------------------------------------------------- void OConnection::buildTypeInfo() throw( SQLException) { ::osl::MutexGuard aGuard( m_aMutex ); Reference< XResultSet> xRs = getMetaData ()->getTypeInfo (); Reference< XRow> xRow(xRs,UNO_QUERY); // Information for a single SQL type // Loop on the result set until we reach end of file while (xRs->next ()) { OTypeInfo aInfo; aInfo.aTypeName = xRow->getString (1); aInfo.nType = xRow->getShort (2); aInfo.nPrecision = xRow->getInt (3); aInfo.aLiteralPrefix = xRow->getString (4); aInfo.aLiteralSuffix = xRow->getString (5); aInfo.aCreateParams = xRow->getString (6); aInfo.bNullable = xRow->getBoolean (7) == ColumnValue::NULLABLE; aInfo.bCaseSensitive = xRow->getBoolean (8); aInfo.nSearchType = xRow->getShort (9); aInfo.bUnsigned = xRow->getBoolean (10); aInfo.bCurrency = xRow->getBoolean (11); aInfo.bAutoIncrement = xRow->getBoolean (12); aInfo.aLocalTypeName = xRow->getString (13); aInfo.nMinimumScale = xRow->getShort (14); aInfo.nMaximumScale = xRow->getShort (15); aInfo.nNumPrecRadix = (sal_Int16)xRow->getInt(18); // Now that we have the type info, save it // in the Hashtable if we don't already have an // entry for this SQL type. m_aTypeInfo.push_back(aInfo); } // Close the result set/statement. Reference< XCloseable> xClose(xRs,UNO_QUERY); xClose->close(); } //------------------------------------------------------------------------------ void OConnection::disposing() { // we noticed that we should be destroied in near future so we have to dispose our statements ::osl::MutexGuard aGuard(m_aMutex); for (OWeakRefArray::iterator i = m_aStatements.begin(); m_aStatements.end() != i; ++i) { Reference< XComponent > xComp(i->get(), UNO_QUERY); if (xComp.is()) xComp->dispose(); } m_aStatements.clear(); m_bClosed = sal_True; m_xMetaData = ::com::sun::star::uno::WeakReference< ::com::sun::star::sdbc::XDatabaseMetaData>(); dispose_ChildImpl(); OConnection_BASE::disposing(); } // -----------------------------------------------------------------------------