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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/Blob.hxx"
#include "java/tools.hxx"
#include "java/io/InputStream.hxx"
#include <connectivity/dbexception.hxx>
#include <string.h>
using namespace connectivity;
//************ Class: java.sql.Blob
jclass java_sql_Blob::theClass = 0;
java_sql_Blob::java_sql_Blob( JNIEnv * pEnv, jobject myObj )
: java_lang_Object( pEnv, myObj )
{
SDBThreadAttach::addRef();
}
java_sql_Blob::~java_sql_Blob()
{
SDBThreadAttach::releaseRef();
}
jclass java_sql_Blob::getMyClass() const
{
// the class must be fetched only once, therefore it's static
if( !theClass )
theClass = findMyClass("java/sql/Blob");
return theClass;
}
sal_Int64 SAL_CALL java_sql_Blob::length( ) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException, std::exception)
{
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";
// submit Java-Call
static jmethodID mID(NULL);
obtainMethodId_throwSQL(t.pEnv, cMethodName,cSignature, mID);
out = t.pEnv->CallLongMethod( object, mID );
ThrowSQLException(t.pEnv,*this);
} //t.pEnv
return (sal_Int64)out;
}
::com::sun::star::uno::Sequence< sal_Int8 > SAL_CALL java_sql_Blob::getBytes( sal_Int64 pos, sal_Int32 count ) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException, std::exception)
{
SDBThreadAttach t; OSL_ENSURE(t.pEnv,"Java Enviroment geloescht worden!");
::com::sun::star::uno::Sequence< sal_Int8 > aSeq;
{
// initialize temporary variable
static const char * cSignature = "(JI)[B";
static const char * cMethodName = "getBytes";
// submit Java-Call
static jmethodID mID(NULL);
obtainMethodId_throwSQL(t.pEnv, cMethodName,cSignature, mID);
jbyteArray out = static_cast<jbyteArray>(t.pEnv->CallObjectMethod( object, mID,pos,count));
ThrowSQLException(t.pEnv,*this);
if(out)
{
jboolean p = sal_False;
aSeq.realloc(t.pEnv->GetArrayLength(out));
memcpy(aSeq.getArray(),t.pEnv->GetByteArrayElements(out,&p),aSeq.getLength());
t.pEnv->DeleteLocalRef(out);
}
} //t.pEnv
// WARNING: the caller becomes the owner of the returned pointer
return aSeq;
}
::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream > SAL_CALL java_sql_Blob::getBinaryStream( ) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException, std::exception)
{
SDBThreadAttach t; OSL_ENSURE(t.pEnv,"Java Enviroment geloescht worden!");
static jmethodID mID(NULL);
jobject out = callObjectMethod(t.pEnv,"getBinaryStream","()Ljava/io/InputStream;", mID);
// WARNING: the caller becomes the owner of the returned pointer
return out==0 ? 0 : new java_io_InputStream( t.pEnv, out );
}
sal_Int64 SAL_CALL java_sql_Blob::position( const ::com::sun::star::uno::Sequence< sal_Int8 >& pattern, sal_Int64 start ) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException, std::exception)
{
jlong out(0);
SDBThreadAttach t; OSL_ENSURE(t.pEnv,"Java Enviroment geloescht worden!");
{
// initialize temporary variable
static const char * cSignature = "([BI)J";
static const char * cMethodName = "position";
// submit Java-Call
static jmethodID mID(NULL);
obtainMethodId_throwSQL(t.pEnv, cMethodName,cSignature, mID);
// convert Parameter
jbyteArray pByteArray = t.pEnv->NewByteArray(pattern.getLength());
t.pEnv->SetByteArrayRegion(pByteArray,0,pattern.getLength(),(jbyte*)pattern.getConstArray());
out = t.pEnv->CallLongMethod( object, mID, pByteArray,start );
t.pEnv->DeleteLocalRef(pByteArray);
ThrowSQLException(t.pEnv,*this);
} //t.pEnv
return (sal_Int64)out;
}
sal_Int64 SAL_CALL java_sql_Blob::positionOfBlob( const ::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XBlob >& /*pattern*/, sal_Int64 /*start*/ ) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException, std::exception)
{
::dbtools::throwFeatureNotImplementedSQLException( "XBlob::positionOfBlob", *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)
// #i57457#
return 0;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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