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/*************************************************************************
*
* 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/io/Reader.hxx"
#ifndef _INC_MEMORY
//#include <memory.h>
#endif
#include <string.h>
using namespace connectivity;
//**************************************************************
//************ Class: java.io.Reader
//**************************************************************
jclass java_io_Reader::theClass = 0;
java_io_Reader::java_io_Reader( JNIEnv * pEnv, jobject myObj )
: java_lang_Object( pEnv, myObj )
{
SDBThreadAttach::addRef();
}
java_io_Reader::~java_io_Reader()
{
SDBThreadAttach::releaseRef();
}
jclass java_io_Reader::getMyClass() const
{
// die Klasse muss nur einmal geholt werden, daher statisch
if( !theClass )
theClass = findMyClass("java/io/Reader");
return theClass;
}
sal_Int32 SAL_CALL java_io_Reader::readSomeBytes( ::com::sun::star::uno::Sequence< sal_Int8 >& aData, sal_Int32 nMaxBytesToRead ) throw(::com::sun::star::io::NotConnectedException, ::com::sun::star::io::BufferSizeExceededException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException)
{
return readBytes(aData,nMaxBytesToRead);
}
void SAL_CALL java_io_Reader::skipBytes( sal_Int32 nBytesToSkip ) throw(::com::sun::star::io::NotConnectedException, ::com::sun::star::io::BufferSizeExceededException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException)
{
static jmethodID mID(NULL);
callIntMethodWithIntArg("skip",mID,nBytesToSkip);
}
sal_Int32 SAL_CALL java_io_Reader::available( ) throw(::com::sun::star::io::NotConnectedException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException)
{
jboolean out(sal_False);
SDBThreadAttach t; OSL_ENSURE(t.pEnv,"Java Enviroment geloescht worden!");
{
static const char * cSignature = "()Z";
static const char * cMethodName = "available";
// Java-Call absetzen
static jmethodID mID(NULL);
obtainMethodId(t.pEnv, cMethodName,cSignature, mID);
out = t.pEnv->CallBooleanMethod( object, mID);
ThrowSQLException(t.pEnv,*this);
} //t.pEnv
return out;
}
void SAL_CALL java_io_Reader::closeInput( ) throw(::com::sun::star::io::NotConnectedException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException)
{
static jmethodID mID(NULL);
callVoidMethod("close",mID);
}
// -----------------------------------------------------
sal_Int32 SAL_CALL java_io_Reader::readBytes( ::com::sun::star::uno::Sequence< sal_Int8 >& aData, sal_Int32 nBytesToRead ) throw(::com::sun::star::io::NotConnectedException, ::com::sun::star::io::BufferSizeExceededException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException)
{
OSL_ENSURE(aData.getLength() < nBytesToRead," Sequence is smaller than BytesToRead");
jint out(0);
SDBThreadAttach t; OSL_ENSURE(t.pEnv,"Java Enviroment geloescht worden!");
{
jcharArray pCharArray = t.pEnv->NewCharArray(nBytesToRead);
static const char * cSignature = "([CII)I";
static const char * cMethodName = "read";
// Java-Call absetzen
static jmethodID mID(NULL);
obtainMethodId(t.pEnv, cMethodName,cSignature, mID);
out = t.pEnv->CallIntMethod( object, mID, pCharArray, 0, nBytesToRead );
if ( !out )
ThrowSQLException(t.pEnv,*this);
if(out > 0)
{
jboolean p = sal_False;
if(aData.getLength() < out)
aData.realloc(out-aData.getLength());
memcpy(aData.getArray(),t.pEnv->GetCharArrayElements(pCharArray,&p),out);
}
t.pEnv->DeleteLocalRef((jcharArray)pCharArray);
} //t.pEnv
return out;
}
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