/* dCache - http://www.dcache.org/
*
* Copyright (C) 2015 Deutsches Elektronen-Synchrotron
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package javatunnel.token;
import org.dcache.dss.DssContext;
import java.io.IOException;
import java.io.OutputStream;
public class WrappingOutputStream extends OutputStream
{
private static final int ARRAYMAXLEN = 4096;
private final TokenWriter out;
private final DssContext context;
private final byte[] buffer = new byte[ARRAYMAXLEN];
private int pos;
public WrappingOutputStream(TokenWriter out, DssContext context)
{
this.out = out;
this.context = context;
}
@Override
public void write(int b) throws IOException
{
buffer[pos] = (byte)b;
++pos;
if (pos >= ARRAYMAXLEN) {
flush();
}
}
@Override
public void flush() throws IOException
{
out.write(context.wrap(buffer, 0, pos));
pos = 0;
}
@Override
public void close() throws IOException
{
out.close();
}
}