com.ervacon.springframework.web.servlet.mvc.webflow
Class RequestParameterValueParameterExtractor

java.lang.Object
  com.ervacon.springframework.web.servlet.mvc.webflow.RequestParameterValueParameterExtractor

All Implemented Interfaces:

ParameterExtractor

public class RequestParameterValueParameterExtractor

extends java.lang.Object

implements ParameterExtractor

Simple parameter extractor that just obtains the parmeter value from the request.

Author:

Erwin Vervaet

Constructor Summary

RequestParameterValueParameterExtractor()

Method Summary

java.lang.String

extractParameter(javax.servlet.http.HttpServletRequest request, java.lang.String paramName) Extract named parameter from given HTTP request.

Methods inherited from class java.lang.Object

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

Constructor Detail

RequestParameterValueParameterExtractor

public RequestParameterValueParameterExtractor()

Method Detail

extractParameter

public java.lang.String extractParameter(javax.servlet.http.HttpServletRequest request,
                                         java.lang.String paramName)

Description copied from interface: ParameterExtractor

Extract named parameter from given HTTP request.

Specified by:

extractParameter in interface ParameterExtractor

Parameters:

request - current HTTP request

paramName - name of the parameter to extract

Returns:

value of the extracted parameter or null if the parameter does not exist