classUtils.javassist.rmi
Class AppletServer

java.lang.Object
  classUtils.javassist.web.Webserver
      classUtils.javassist.rmi.AppletServer

public class AppletServer
extends Webserver

An AppletServer object is a web server that an ObjectImporter communicates with. It makes the objects specified by exportObject() remotely accessible from applets. If the classes of the exported objects are requested by the client-side JVM, this web server sends proxy classes for the requested classes.

See Also:

ObjectImporter

Field Summary

Fields inherited from class classUtils.javassist.web.Webserver

debugDir, htmlfileBase

Constructor Summary

AppletServer(int port)
Constructs a web server.

AppletServer(int port, ClassPool src)
Constructs a web server.

AppletServer(java.lang.String port)
Constructs a web server.

Method Summary

void	doReply(java.io.InputStream in, java.io.OutputStream out, java.lang.String cmd) Processes a request from a web browser (an ObjectImporter).
int	exportObject(java.lang.String name, java.lang.Object obj) Exports an object.
void	run() Begins the HTTP service.

Methods inherited from class classUtils.javassist.web.Webserver

end, logging, logging, logging, logging2, main, setClassPool

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

AppletServer

public AppletServer(java.lang.String port)
             throws java.io.IOException,
                    NotFoundException,
                    CannotCompileException

Constructs a web server.

Parameters:

port - port number

Throws:

java.io.IOException

NotFoundException

CannotCompileException

AppletServer

public AppletServer(int port)
             throws java.io.IOException,
                    NotFoundException,
                    CannotCompileException

Constructs a web server.

Parameters:

port - port number

Throws:

java.io.IOException

NotFoundException

CannotCompileException

AppletServer

public AppletServer(int port,
                    ClassPool src)
             throws java.io.IOException,
                    NotFoundException,
                    CannotCompileException

Constructs a web server.

Parameters:

port - port number

src - the source o?f classs files.

Throws:

java.io.IOException

NotFoundException

CannotCompileException

Method Detail

run

public void run()

Begins the HTTP service.

Overrides:

run in class Webserver

exportObject

public int exportObject(java.lang.String name,
                        java.lang.Object obj)
                 throws CannotCompileException

Exports an object. This method produces the bytecode of the proxy class used to access the exported object. A remote applet can load the proxy class and call a method on the exported object.

Parameters:

name - the name used for looking the object up.

obj - the exported object.

Returns:

the object identifier

Throws:

CannotCompileException

See Also:

ObjectImporter.lookupObject(String)

doReply

public void doReply(java.io.InputStream in,
                    java.io.OutputStream out,
                    java.lang.String cmd)
             throws java.io.IOException,
                    BadHttpRequest

Processes a request from a web browser (an ObjectImporter).

Overrides:

doReply in class Webserver

out - the output stream to a client

cmd - the command received from a client

Throws:

java.io.IOException

BadHttpRequest