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Diffstat (limited to 'connectivity/source/drivers/jdbc/Clob.cxx')
| -rw-r--r-- | connectivity/source/drivers/jdbc/Clob.cxx | 142 |
1 files changed, 142 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..632504448e06 --- /dev/null +++ b/connectivity/source/drivers/jdbc/Clob.cxx @@ -0,0 +1,142 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2008 by Sun Microsystems, Inc. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * $RCSfile: Clob.cxx,v $ + * $Revision: 1.10 $ + * + * 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> +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 +{ + // die Klasse muss nur einmal geholt werden, daher statisch + 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) +{ + jlong out(0); + SDBThreadAttach t; OSL_ENSURE(t.pEnv,"Java Enviroment geloescht worden!"); + + { + // temporaere Variable initialisieren + static const char * cSignature = "()J"; + static const char * cMethodName = "length"; + // Java-Call absetzen + 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) +{ + SDBThreadAttach t; OSL_ENSURE(t.pEnv,"Java Enviroment geloescht worden!"); + ::rtl::OUString aStr; + { + // temporaere Variable initialisieren + static const char * cSignature = "(JI)Ljava/lang/String;"; + static const char * cMethodName = "getSubString"; + // Java-Call absetzen + 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 + // ACHTUNG: der Aufrufer wird Eigentuemer des zurueckgelieferten Zeigers !!! + 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) +{ + SDBThreadAttach t; + static jmethodID mID(NULL); + jobject out = callObjectMethod(t.pEnv,"getCharacterStream","()Ljava/io/Reader;", mID); + + // ACHTUNG: der Aufrufer wird Eigentuemer des zurueckgelieferten Zeigers !!! + 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) +{ + jlong out(0); + SDBThreadAttach t; OSL_ENSURE(t.pEnv,"Java Enviroment geloescht worden!"); + + { + jvalue args[1]; + // Parameter konvertieren + args[0].l = convertwchar_tToJavaString(t.pEnv,searchstr); + // temporaere Variable initialisieren + static const char * cSignature = "(Ljava/lang/String;I)J"; + static const char * cMethodName = "position"; + // Java-Call absetzen + 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) +{ + ::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; +} + + |