/*
* The contents of this file are subject to the Mozilla Public License
* Version 1.1 (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.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
* the License for the specific language governing rights and limitations
* under the License.
*
* The Original Code is the Kowari Metadata Store.
*
* The Initial Developer of the Original Code is Plugged In Software Pty
* Ltd (http://www.pisoftware.com, mailto:info@pisoftware.com). Portions
* created by Plugged In Software Pty Ltd are Copyright (C) 2001,2002
* Plugged In Software Pty Ltd. All Rights Reserved.
*
* Contributor(s): N/A.
*
* [NOTE: The text of this Exhibit A may differ slightly from the text
* of the notices in the Source Code files of the Original Code. You
* should use the text of this Exhibit A rather than the text found in the
* Original Code Source Code for Your Modifications.]
*
*/
package org.mulgara.content.mbox.parser;
import java.io.*;
import java.net.*;
/**
* Handler for the mbox URL. Basically, uses a file to implement the handler.
*
* @created 2001-08-01
*
* @author Andrew Newman
*
* @version $Revision: 1.8 $
*
* @modified $Date: 2005/01/05 04:57:41 $
*
* @maintenanceAuthor $Author: newmana $
*
* @company <A href="mailto:info@PIsoftware.com">Plugged In Software</A>
*
* @copyright © 2001
* <A href="http://www.PIsoftware.com/">Plugged In Software Pty Ltd</A>
*
* @licence <A href="{@docRoot}/../../LICENCE_LGPL.txt">Licence description</A>
*/
public class MboxUrlConnection extends java.net.URLConnection {
/**
* The file that's a mbox.
*/
File file;
/**
* The buffered output stream to write to the file.
*/
BufferedOutputStream outStream = null;
/**
* The buffered input stream to read the file.
*/
BufferedInputStream inStream = null;
/**
* Create a new mbox handler.
*
* @param url the specified url.
* @throws IOException if an i/o exception occurs.
*/
protected MboxUrlConnection(URL url) throws IOException {
super(url);
}
/**
* Opens the file.
*
* @throws IOException if the file open fails.
*/
public void connect() throws IOException {
file = new File(url.getFile());
connected = true;
}
/**
* Connects to the file if it is not connected and creates a new buffered
* input stream.
*
* @return the input stream.
* @throws IOException if an i/o exception occurs.
*/
public InputStream getInputStream() throws IOException {
if (this.connected) {
connect();
}
if (inStream == null) {
inStream = new BufferedInputStream(new FileInputStream(file));
}
return inStream;
}
/**
* Connects to the file if it is not connected and creates a new buffered
* output stream.
*
* @return the output stream.
* @throws IOException if an i/o exception occurs.
*/
public OutputStream getOutputStream() throws IOException {
if (this.connected) {
connect();
}
if (outStream == null) {
outStream = new BufferedOutputStream(new FileOutputStream(file));
}
return outStream;
}
}