edu.isi.powerloom.server.tomcat
Class PowerLoomServlet

java.lang.Object
  HttpServlet
      edu.isi.powerloom.server.tomcat.PowerLoomServlet

public class PowerLoomServlet
extends HttpServlet

Servlet class for PowerLoom Server to work with the Tomcat or other servers which follow the javax servlet standards

Field Summary

static java.lang.String	KBHome
protected static java.util.List	kbsLoaded

Constructor Summary

PowerLoomServlet()

Method Summary

protected void	doGet(HttpServletRequest req, HttpServletResponse res) Services a single GET request from the client.
protected void	doPost(HttpServletRequest req, HttpServletResponse res) Services a single POST request from the client.
java.lang.String	getServletInfo()
void	init() Initialize the common stuff.

Methods inherited from class java.lang.Object

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

Field Detail

KBHome

public static java.lang.String KBHome

kbsLoaded

protected static java.util.List kbsLoaded

Constructor Detail

PowerLoomServlet

public PowerLoomServlet()

Method Detail

init

public void init()
          throws ServletException

Initialize the common stuff. This will initialize PowerLoom and other required systems. It will also load knowledge bases. Information for setting these values comes from the config object. The following initialization parameters are supported: SystemInits Whitespace separated list of Stella/PowerLoom system initialization code to call. This must be the fully qualified name to invoke with now parameters. Encoding of whitespace and other unusual characters is like in URLs. KBHome Path to the top of the KB directory. Must end with a directory separator character. Encoding of whitespace and other unusual characters is like in URLs. KBs Whitespace separated list of paths (relative to kbhome) of knowledge bases to load. They will be loaded after any additional systems are initialized. Encoding of whitespace and other unusual characters is like in URLs.

Throws:

ServletException

getServletInfo

public java.lang.String getServletInfo()

doPost

protected void doPost(HttpServletRequest req,
                      HttpServletResponse res)
               throws ServletException,
                      java.io.IOException

Services a single POST request from the client. This is an interface to the Stella-generated PowerLoom Server code.

Parameters:

req - the servlet request

req - the servlet response

Throws:

ServletException - when an exception has occurred

java.io.IOException

doGet

protected void doGet(HttpServletRequest req,
                     HttpServletResponse res)
              throws ServletException,
                     java.io.IOException

Services a single GET request from the client. This is an interface to the Stella-generated PowerLoom Server code.

Parameters:

req - the servlet request

req - the servlet response

Throws:

ServletException - when an exception has occurred

java.io.IOException