org/sonews/util/io/ArticleInputStream.java
author chris <chris@marvin>
Wed, 01 Jul 2009 10:48:22 +0200
changeset 2 1090e2141798
parent 1 6fceb66e1ad7
child 3 2fdc9cc89502
permissions -rw-r--r--
sonews/0.5.1 fixes merged
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/*
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 *   SONEWS News Server
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 *   see AUTHORS for the list of contributors
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 *
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 *   This program is free software: you can redistribute it and/or modify
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 *   it under the terms of the GNU General Public License as published by
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 *   the Free Software Foundation, either version 3 of the License, or
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 *   (at your option) any later version.
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 *
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 *   This program is distributed in the hope that it will be useful,
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 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
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 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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 *   GNU General Public License for more details.
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 *
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 *   You should have received a copy of the GNU General Public License
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 *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
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 */
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package org.sonews.util.io;
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import java.io.ByteArrayOutputStream;
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import java.io.IOException;
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import org.sonews.daemon.storage.*;
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import java.io.InputStream;
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import java.io.UnsupportedEncodingException;
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/**
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 * Capsulates an Article to provide a raw InputStream.
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 * @author Christian Lins
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 * @since sonews/0.5.0
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 */
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public class ArticleInputStream extends InputStream
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{
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  private byte[] buffer;
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  private int    offset = 0;
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  public ArticleInputStream(final Article art)
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    throws IOException, UnsupportedEncodingException
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  {
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    final ByteArrayOutputStream out = new ByteArrayOutputStream();
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    out.write(art.getHeaderSource().getBytes("UTF-8"));
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    out.write("\r\n\r\n".getBytes());
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    out.write(art.getBody().getBytes(art.getBodyCharset()));
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    out.flush();
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    this.buffer = out.toByteArray();
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  }
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  public int read()
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  {
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    if(offset >= buffer.length)
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    {
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      return -1;
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    }
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    else
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    {
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      return buffer[offset++];
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    }
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  }
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}