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/* -*- 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( "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: */
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