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/*
* 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 .
*/
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;
}
@Override
public int read() throws IOException {
int len;
try {
len = _xConnection.read(_bytes, 1);
} catch(com.sun.star.io.IOException ioException) {
throw new IOException(ioException);
}
if(DEBUG) System.err.println("#### " + getClass().getName() + " - one byte read:" + _bytes[0][0]);
return len == 0 ? -1 : _bytes[0][0] & 0xff;
}
@Override
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);
}
System.arraycopy(_bytes[0], 0, b, off, len);
return len == 0 ? -1 : len;
}
}
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