diff options
Diffstat (limited to 'connectivity/source/drivers/jdbc/Clob.cxx')
| -rw-r--r-- | connectivity/source/drivers/jdbc/Clob.cxx | 148 |
1 files changed, 148 insertions, 0 deletions
diff --git a/connectivity/source/drivers/jdbc/Clob.cxx b/connectivity/source/drivers/jdbc/Clob.cxx new file mode 100644 index 000000000000..634274b238a3 --- /dev/null +++ b/connectivity/source/drivers/jdbc/Clob.cxx @@ -0,0 +1,148 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/************************************************************************* + * + * 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 "java/sql/Clob.hxx" +#include "java/tools.hxx" +#include "java/io/Reader.hxx" +#include <connectivity/dbexception.hxx> +#include <rtl/logfile.hxx> + +using namespace connectivity; +//************************************************************** +//************ Class: java.sql.Clob +//************************************************************** + +jclass java_sql_Clob::theClass = 0; + +java_sql_Clob::java_sql_Clob( JNIEnv * pEnv, jobject myObj ) + : java_lang_Object( pEnv, myObj ) +{ + SDBThreadAttach::addRef(); +} +java_sql_Clob::~java_sql_Clob() +{ + SDBThreadAttach::releaseRef(); +} + +jclass java_sql_Clob::getMyClass() const +{ + // the class must be fetched only once, therefore static + if( !theClass ) + theClass = findMyClass("java/sql/Clob"); + return theClass; +} + +sal_Int64 SAL_CALL java_sql_Clob::length( ) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException) +{ + RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "jdbc", "Ocke.Janssen@sun.com", "java_sql_Clob::length" ); + jlong out(0); + SDBThreadAttach t; OSL_ENSURE(t.pEnv,"Java Enviroment geloescht worden!"); + + { + // initialize temporary variable + static const char * cSignature = "()J"; + static const char * cMethodName = "length"; + // execute Java-Call + static jmethodID mID(NULL); + obtainMethodId(t.pEnv, cMethodName,cSignature, mID); + out = t.pEnv->CallLongMethod( object, mID ); + ThrowSQLException(t.pEnv,*this); + } //t.pEnv + return (sal_Int64)out; +} + +::rtl::OUString SAL_CALL java_sql_Clob::getSubString( sal_Int64 pos, sal_Int32 subStringLength ) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException) +{ + RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "jdbc", "Ocke.Janssen@sun.com", "java_sql_Clob::getSubString" ); + SDBThreadAttach t; OSL_ENSURE(t.pEnv,"Java Enviroment geloescht worden!"); + ::rtl::OUString aStr; + { + // initialize temporary variable + static const char * cSignature = "(JI)Ljava/lang/String;"; + static const char * cMethodName = "getSubString"; + // execute Java-Call + static jmethodID mID(NULL); + obtainMethodId(t.pEnv, cMethodName,cSignature, mID); + jstring out = (jstring)t.pEnv->CallObjectMethod( object, mID,pos,subStringLength); + ThrowSQLException(t.pEnv,*this); + aStr = JavaString2String(t.pEnv,out); + } //t.pEnv + // WARNING: the caller becomes the owner of the returned pointer + return aStr; +} + +::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream > SAL_CALL java_sql_Clob::getCharacterStream( ) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException) +{ + RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "jdbc", "Ocke.Janssen@sun.com", "java_sql_Clob::getCharacterStream" ); + SDBThreadAttach t; + static jmethodID mID(NULL); + jobject out = callObjectMethod(t.pEnv,"getCharacterStream","()Ljava/io/Reader;", mID); + + // WARNING: the caller becomes the owner of the returned pointer + return out==0 ? 0 : new java_io_Reader( t.pEnv, out ); +} + +sal_Int64 SAL_CALL java_sql_Clob::position( const ::rtl::OUString& searchstr, sal_Int32 start ) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException) +{ + RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "jdbc", "Ocke.Janssen@sun.com", "java_sql_Clob::position" ); + jlong out(0); + SDBThreadAttach t; OSL_ENSURE(t.pEnv,"Java Enviroment geloescht worden!"); + + { + jvalue args[1]; + // convert Parameter + args[0].l = convertwchar_tToJavaString(t.pEnv,searchstr); + // initialize temporary Variable + static const char * cSignature = "(Ljava/lang/String;I)J"; + static const char * cMethodName = "position"; + // execute Java-Call + static jmethodID mID(NULL); + obtainMethodId(t.pEnv, cMethodName,cSignature, mID); + out = t.pEnv->CallLongMethod( object, mID, args[0].l,start ); + ThrowSQLException(t.pEnv,*this); + t.pEnv->DeleteLocalRef((jstring)args[0].l); + } //t.pEnv + return (sal_Int64)out; +} + +sal_Int64 SAL_CALL java_sql_Clob::positionOfClob( const ::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XClob >& /*pattern*/, sal_Int64 /*start*/ ) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException) +{ + RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "jdbc", "Ocke.Janssen@sun.com", "java_sql_Clob::positionOfClob" ); + ::dbtools::throwFeatureNotImplementedException( "XClob::positionOfClob", *this ); + // this was put here in CWS warnings01. The previous implementation was defective, as it did ignore + // the pattern parameter. Since the effort for proper implementation is rather high - we would need + // to translated patter into a byte[] -, we defer this functionality for the moment (hey, it was + // unusable, anyway) + // 2005-11-15 / #i57457# / frank.schoenheit@sun.com + return 0; +} + + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |