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/*************************************************************************
*
* 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: XConnectionInputStream_Adapter.java,v $
* $Revision: 1.4 $
*
* 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.
*
************************************************************************/
package com.sun.star.lib.uno.bridges.java_remote;
import java.io.IOException;
import java.io.InputStream;
import com.sun.star.connection.XConnection;
class XConnectionInputStream_Adapter extends InputStream {
static private final boolean DEBUG = false;
protected XConnection _xConnection;
protected byte _bytes[][] = new byte[1][];
XConnectionInputStream_Adapter(XConnection xConnection) {
if(xConnection == null) throw new NullPointerException("the XConnection must not be null");
if(DEBUG) System.err.println("#### " + getClass().getName() + " - instantiated ");
_xConnection = xConnection;
}
public int read() throws IOException {
int len = 0;
try {
len = _xConnection.read(_bytes, 1);
}
catch(com.sun.star.io.IOException ioException) {
throw new IOException(ioException.toString());
}
if(DEBUG) System.err.println("#### " + getClass().getName() + " - one byte read:" + _bytes[0][0]);
return len == 0 ? -1 : _bytes[0][0] & 0xff;
}
public int read(byte[] b, int off, int len) throws IOException {
// byte bytes[][] = new byte[1][];
try {
len = _xConnection.read(_bytes, len - off);
}
catch(com.sun.star.io.IOException ioException) {
throw new IOException(ioException.toString());
}
System.arraycopy(_bytes[0], 0, b, off, len);
return len == 0 ? -1 : len;
}
}
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