/* -*- 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 .
*/
#include <java/sql/Clob.hxx>
#include <java/tools.hxx>
#include <java/io/Reader.hxx>
#include <connectivity/dbexception.hxx>
#include <osl/diagnose.h>
using namespace connectivity;
//************ Class: java.sql.Clob
jclass java_sql_Clob::theClass = nullptr;
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( )
{
jlong out(0 );
SDBThreadAttach t; OSL_ENSURE(t.pEnv,"Java environment has been deleted!" );
{
// initialize temporary variable
static const char * const cSignature = "()J" ;
static const char * const cMethodName = "length" ;
// execute Java-Call
static jmethodID mID(nullptr);
obtainMethodId_throwSQL(t.pEnv, cMethodName,cSignature, mID);
out = t.pEnv->CallLongMethod( object, mID );
ThrowSQLException(t.pEnv,*this );
} //t.pEnv
return static_cast <sal_Int64>(out);
}
OUString SAL_CALL java_sql_Clob::getSubString( sal_Int64 pos, sal_Int32 subStringLength )
{
SDBThreadAttach t; OSL_ENSURE(t.pEnv,"Java environment has been deleted!" );
OUString aStr;
{
// initialize temporary variable
static const char * const cSignature = "(JI)Ljava/lang/String;" ;
static const char * const cMethodName = "getSubString" ;
// execute Java-Call
static jmethodID mID(nullptr);
obtainMethodId_throwSQL(t.pEnv, cMethodName,cSignature, mID);
jstring out = static_cast <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;
}
css::uno::Reference< css::io::XInputStream > SAL_CALL java_sql_Clob::getCharacterStream( )
{
SDBThreadAttach t;
static jmethodID mID(nullptr);
jobject out = callObjectMethod(t.pEnv,"getCharacterStream" ,"()Ljava/io/Reader;" , mID);
// WARNING: the caller becomes the owner of the returned pointer
return out==nullptr ? nullptr : new java_io_Reader( t.pEnv, out );
}
sal_Int64 SAL_CALL java_sql_Clob::position( const OUString& searchstr, sal_Int32 start )
{
jlong out(0 );
SDBThreadAttach t; OSL_ENSURE(t.pEnv,"Java environment has been deleted!" );
{
jvalue args[1 ];
// convert Parameter
args[0 ].l = convertwchar_tToJavaString(t.pEnv,searchstr);
// initialize temporary Variable
static const char * const cSignature = "(Ljava/lang/String;I)J" ;
static const char * const cMethodName = "position" ;
// execute Java-Call
static jmethodID mID(nullptr);
obtainMethodId_throwSQL(t.pEnv, cMethodName,cSignature, mID);
out = t.pEnv->CallLongMethod( object, mID, args[0 ].l,start );
ThrowSQLException(t.pEnv,*this );
t.pEnv->DeleteLocalRef(static_cast <jstring>(args[0 ].l));
} //t.pEnv
return static_cast <sal_Int64>(out);
}
sal_Int64 SAL_CALL java_sql_Clob::positionOfClob( const css::uno::Reference< css::sdbc::XClob >& /*pattern*/, sal_Int64 /*start*/ )
{
::dbtools::throwFeatureNotImplementedSQLException( u"XClob::positionOfClob" _ustr, *this );
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
Messung V0.5 in Prozent C=85 H=100 G=92
¤ Dauer der Verarbeitung: 0.11 Sekunden
(vorverarbeitet am 2026-10-02)
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