?? serializedadapter.java
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// Copyright (c) 2000 Just Objects B.V. <just@justobjects.nl>
// Distributable under LGPL license. See terms of license at gnu.org.
package nl.justobjects.pushlet.core;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.ObjectOutputStream;
/**
* Implementation of ClientAdapter that sends Events as serialized objects.
* <p/>
* NOTE: You are discouraged to use this adapter, since it is Java-only
* and may have JVM-specific problems. Far better choice is to use XML
* and the XMLAdapter.
*
* @author Just van den Broecke - Just Objects ©
* @version $Id: SerializedAdapter.java,v 1.4 2007/11/23 14:33:07 justb Exp $
*/
class SerializedAdapter implements ClientAdapter {
private ObjectOutputStream out = null;
public static final String CONTENT_TYPE = "application/x-java-serialized-object";
private HttpServletResponse servletRsp;
/**
* Initialize.
*/
public SerializedAdapter(HttpServletResponse aServletResponse) {
servletRsp = aServletResponse;
}
public void start() throws IOException {
servletRsp.setContentType(CONTENT_TYPE);
// Use a serialized object output stream
out = new ObjectOutputStream(servletRsp.getOutputStream());
// Don't need this further
servletRsp = null;
}
/**
* Push Event to client.
*/
public void push(Event anEvent) throws IOException {
out.writeObject(anEvent);
out.flush();
}
public void stop() throws IOException {
}
}
/*
* $Log: SerializedAdapter.java,v $
* Revision 1.4 2007/11/23 14:33:07 justb
* core classes now configurable through factory
*
* Revision 1.3 2005/02/28 12:45:59 justb
* introduced Command class
*
* Revision 1.2 2005/02/21 11:50:46 justb
* ohase1 of refactoring Subscriber into Session/Controller/Subscriber
*
* Revision 1.1 2005/02/18 10:07:23 justb
* many renamings of classes (make names compact)
*
* Revision 1.4 2004/09/03 22:35:37 justb
* Almost complete rewrite, just checking in now
*
* Revision 1.3 2003/08/15 08:37:40 justb
* fix/add Copyright+LGPL file headers and footers
*
* Revision 1.2 2003/05/18 16:13:48 justb
* fixed blocking for java.net.URL with HTTP/1.1 (JVMs > 1.1)
*
* Revision 1.1.1.1 2002/09/24 21:02:31 justb
* import to sourceforge
*
* Revision 1.1.1.1 2002/09/20 22:48:18 justb
* import to SF
*
* Revision 1.1.1.1 2002/09/20 14:19:03 justb
* first import into SF
*
* Revision 1.5 2002/04/15 20:42:41 just
* reformatting and renaming GuardedQueue to EventQueue
*
* Revision 1.4 2000/12/27 22:39:35 just
* no message
*
* Revision 1.3 2000/08/21 20:48:29 just
* added CVS log and id tags plus copyrights
*
*
*/
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