infosapient.servlet
Class RuleServlet

infosapient.servlet.RuleServlet

public class RuleServlet

RuleServlet

Version:

$Revision: 1.1.1.1 $

Field Summary

private static java.util.Properties	properties
private boolean	trace_enabled
private int	trace_indent

Constructor Summary

RuleServlet()

Method Summary

(package private) void	deleteRule(infosapient.servlet.HttpServletRequest request, infosapient.servlet.HttpServletResponse response) Delete a selected Rule from the knowledge base Expects to find the follwing in the request stream: ruleName: Name of the rule If the rule exists, it's deleted RUSure chcking is done in the html page.
void	doGet(infosapient.servlet.HttpServletRequest request, infosapient.servlet.HttpServletResponse response) Forward this to doPost Creation date: (03/26/01 3:22:50 PM)
void	doPost(infosapient.servlet.HttpServletRequest request, infosapient.servlet.HttpServletResponse response) Insert the method's description here.
(package private) void	getRule(infosapient.servlet.HttpServletRequest request, infosapient.servlet.HttpServletResponse response) Returns a rule in html table format.
java.lang.String	getServletInfo()
void	init(infosapient.servlet.ServletConfig config)
(package private) void	listRulesForAttribute(infosapient.servlet.HttpServletRequest request, infosapient.servlet.HttpServletResponse response) Return the list of rules as an html table Expects parameters: referring: sets whether referring or deducing rules to be listed.
void	log(java.lang.String str) Insert the method's description here.
private void	returnFriendlyError(java.lang.String methodName, java.lang.String errorMessage, infosapient.servlet.HttpServletRequest request, infosapient.servlet.HttpServletResponse response) Handles passing error messages back to the client
(package private) void	setRule(infosapient.servlet.HttpServletRequest request, infosapient.servlet.HttpServletResponse response) Sets the value of a rule in the kb Expects to find the follwing in the request stream: ruleName: Name of the rule ruleText: The expression If the rule exists, it's updated otherwise it's added Creation date: (12/14/1999 10:16:34 PM)
private void	trace_call(java.lang.String s)
private void	trace_return(java.lang.String s)

Field Detail

properties

private static java.util.Properties properties

trace_enabled

private boolean trace_enabled

trace_indent

private int trace_indent

Constructor Detail

RuleServlet

public RuleServlet()

Method Detail

deleteRule

void deleteRule(infosapient.servlet.HttpServletRequest request,
                infosapient.servlet.HttpServletResponse response)

Delete a selected Rule from the knowledge base Expects to find the follwing in the request stream:

ruleName: Name of the rule If the rule exists, it's deleted RUSure chcking is done in the html page. Creation date: (12/14/1999 10:30:00 PM)

doGet

public void doGet(infosapient.servlet.HttpServletRequest request,
                  infosapient.servlet.HttpServletResponse response)
           throws javax.servlet.ServletException

Forward this to doPost Creation date: (03/26/01 3:22:50 PM)

Throws:

javax.servlet.ServletException - The exception description.

doPost

public void doPost(infosapient.servlet.HttpServletRequest request,
                   infosapient.servlet.HttpServletResponse response)
            throws javax.servlet.ServletException

Insert the method's description here. Creation date: (03/26/01 3:22:50 PM)

Throws:

javax.servlet.ServletException - The exception description.

getRule

void getRule(infosapient.servlet.HttpServletRequest request,
             infosapient.servlet.HttpServletResponse response)

Returns a rule in html table format. Expects that this will be called inside a form - no buttons. Expects the rule name will be in the request stream Creation date: (12/14/1999 10:09:02 AM)

Parameters:

request - javax.servlet.http.HttpServletRequest

response - javax.servlet.http.HttpServletResponse

getServletInfo

public java.lang.String getServletInfo()

init

public void init(infosapient.servlet.ServletConfig config)
          throws infosapient.servlet.ServletException

listRulesForAttribute

void listRulesForAttribute(infosapient.servlet.HttpServletRequest request,
                           infosapient.servlet.HttpServletResponse response)

Return the list of rules as an html table Expects parameters:

referring: sets whether referring or deducing rules to be listed. if referring == null, then deducing is used

attribute: the name of the attribute for the rules Creation date: (12/13/1999 8:56:05 PM)

log

public void log(java.lang.String str)

Insert the method's description here. Creation date: (12/13/1999 8:50:25 PM)

Parameters:

str - java.lang.String

returnFriendlyError

private void returnFriendlyError(java.lang.String methodName,
                                 java.lang.String errorMessage,
                                 infosapient.servlet.HttpServletRequest request,
                                 infosapient.servlet.HttpServletResponse response)
                          throws java.io.IOException,
                                 infosapient.servlet.ServletException

Handles passing error messages back to the client

Parameters:

String - errorMessage

HttpServletRequest - request

HttpServletResponse - response

setRule

void setRule(infosapient.servlet.HttpServletRequest request,
             infosapient.servlet.HttpServletResponse response)

Sets the value of a rule in the kb Expects to find the follwing in the request stream:

ruleName: Name of the rule

ruleText: The expression If the rule exists, it's updated otherwise it's added Creation date: (12/14/1999 10:16:34 PM)

trace_call

private final void trace_call(java.lang.String s)

trace_return

private final void trace_return(java.lang.String s)