infosapient.servlet
Class AttributeServlet

infosapient.servlet.AttributeServlet

public class AttributeServlet

AttributeServlet

Version:

$Revision: 1.1.1.1 $ NOTE: The 'GetAttribute' was intentionally left out since there was not a current need.

Field Summary

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

Constructor Summary

AttributeServlet()

Method Summary

(package private) void	deleteAttribute(infosapient.servlet.HttpServletRequest request, infosapient.servlet.HttpServletResponse response) Delete an Attribute from the knowledge base.
void	doGet(infosapient.servlet.HttpServletRequest request, infosapient.servlet.HttpServletResponse response) This implementation of doGet forwards the request to doPost.
void	doPost(infosapient.servlet.HttpServletRequest request, infosapient.servlet.HttpServletResponse response) Handle the jsp/html request.
java.lang.String	getServletInfo()
private void	goToPage(java.lang.String address, infosapient.servlet.HttpServletRequest request, infosapient.servlet.HttpServletResponse response) Method for forwarding pages instead of duplicating code in other methods.
void	init(infosapient.servlet.ServletConfig config)
(package private) void	listAttributes(infosapient.servlet.HttpServletRequest request, infosapient.servlet.HttpServletResponse response) Return the list of attributes in a droplist Creation date: (12/15/1999 9:24:05 AM)
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	setAttribute(infosapient.servlet.HttpServletRequest request, infosapient.servlet.HttpServletResponse response) Sets the value of an attribute in the kb Expects to find the follwing in the request stream: attributeName: Name of the Attribute attributeDesc: The description of the attribute attributePrompt: The prompt for the attribute ( may be in the form of a question ).
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

AttributeServlet

public AttributeServlet()

Method Detail

deleteAttribute

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

Delete an Attribute from the knowledge base. Expects to find the follwing in the request stream:

attributeName: Name of the attribute If the attribute exists, it will be deleted, along with any Sets or Rules that are associated with the attribute. RUSure chcking is done in the html page. Creation date: (12/15/1999 8:50:00 AM)

doGet

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

This implementation of doGet forwards the request to doPost.

Parameters:

HttpServletRequest - request

HttpServletResponse - response

Throws:

infosapient.servlet.ServletException - Creation date: (03/21/01 11:12:20 AM)

doPost

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

Handle the jsp/html request.

Parameters:

HttpServletRequest - request

HttpServletResponse - response

Throws:

infosapient.servlet.ServletException - Creation date: (03/21/01 11:12:20 AM)

getServletInfo

public java.lang.String getServletInfo()

goToPage

private void goToPage(java.lang.String address,
                      infosapient.servlet.HttpServletRequest request,
                      infosapient.servlet.HttpServletResponse response)
               throws java.io.IOException,
                      javax.servlet.ServletException

Method for forwarding pages instead of duplicating code in other methods. Creation date: (03/01/01 10:47:11 AM)

Parameters:

address - java.lang.String

request - javax.servlet.http.HttpServletRequest

response - javax.servlet.http.HttpServletResponse

Throws:

java.io.IOException -

javax.servlet.ServletException -

init

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

listAttributes

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

Return the list of attributes in a droplist Creation date: (12/15/1999 9:24:05 AM)

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

setAttribute

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

Sets the value of an attribute in the kb Expects to find the follwing in the request stream:

attributeName: Name of the Attribute

attributeDesc: The description of the attribute

attributePrompt: The prompt for the attribute ( may be in the form of a question ).

attributeBoolean: Whether the attribute is boolean or not

booleanType: Whether the boolean attribute is sinusoidal or triangle If the attribute exists, it's updated otherwise it's added Creation date: (12/15/1999 9:35:34 AM)

trace_call

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

trace_return

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