org.hdiv.util
Class SpringRequestUtilsHDIV

java.lang.Object
  org.hdiv.util.SpringRequestUtilsHDIV

public class SpringRequestUtilsHDIV
extends java.lang.Object

General purpose utility methods related to processing a servlet request.

Since:

HDIV 2.0.1

Author:

Gorka Vicente

Constructor Summary

SpringRequestUtilsHDIV()

Method Summary

static java.lang.String	addHDIVParameterIfNecessary(javax.servlet.http.HttpServletRequest request, java.lang.String url) Adds HDIV state as a parameter if url references our application.
static java.lang.String	addHDIVState(org.hdiv.dataComposer.IDataComposer dataComposer, java.lang.String encodedURL) Adds the HDIV parameter, depending on the strategu defined by the user, to validate the request encodedURL.
static java.lang.String	composeAction(java.lang.String url, int questionIndex, java.lang.String charEncoding, org.hdiv.dataComposer.IDataComposer dataComposer) It generates a new encoded values for the url parameters.
static java.lang.String	composeURL(javax.servlet.http.HttpServletRequest request, java.lang.String finalLocation) It creates a new state to store all the parameters and values of the request and it generates a new encoded values for the request parameters and adds the HDIV parameter.
static java.lang.String	getContextRelativePath(javax.servlet.ServletRequest request, java.lang.String relativePath)
static boolean	hasActionOrServletExtension(java.lang.String path, java.util.Hashtable extensions) Checks if path has an action extension or a jsp page extension.
static java.lang.String	removeRelativePaths(java.lang.String url) Removes from url references to relative paths.

Methods inherited from class java.lang.Object

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

Constructor Detail

SpringRequestUtilsHDIV

public SpringRequestUtilsHDIV()

Method Detail

addHDIVParameterIfNecessary

public static java.lang.String addHDIVParameterIfNecessary(javax.servlet.http.HttpServletRequest request,
                                                           java.lang.String url)

Adds HDIV state as a parameter if url references our application.

Parameters:

request - HTTP request

url - URL

Returns:

url with the HDIV state added as a new parameter

composeURL

public static java.lang.String composeURL(javax.servlet.http.HttpServletRequest request,
                                          java.lang.String finalLocation)

It creates a new state to store all the parameters and values of the request and it generates a new encoded values for the request parameters and adds the HDIV parameter.

Parameters:

request - HTTP request

finalLocation - the location to redirect to

Returns:

URL with encoded parameters and HDIV parameter

composeAction

public static java.lang.String composeAction(java.lang.String url,
                                             int questionIndex,
                                             java.lang.String charEncoding,
                                             org.hdiv.dataComposer.IDataComposer dataComposer)

It generates a new encoded values for the url parameters.

The returned values guarantees the confidentiality in the encoded and memory strategies if confidentiality indicator defined by user is true.

Parameters:

url - request url

questionIndex - index of the first question occurrence in url string

charEncoding - character encoding

Returns:

url with encoded values

addHDIVState

public static java.lang.String addHDIVState(org.hdiv.dataComposer.IDataComposer dataComposer,
                                            java.lang.String encodedURL)

Adds the HDIV parameter, depending on the strategu defined by the user, to validate the request encodedURL.

Parameters:

dataComposer - HDIV's data composer

encodedURL - URL encoded

Returns:

url with the HDIV state added as a new parameter

See Also:

org.hdiv.composer.IDataComposer

hasActionOrServletExtension

public static boolean hasActionOrServletExtension(java.lang.String path,
                                                  java.util.Hashtable extensions)

Checks if path has an action extension or a jsp page extension.

Parameters:

path - path

extensions - extensions table

Returns:

True if path is an action or references a jsp page.

getContextRelativePath

public static java.lang.String getContextRelativePath(javax.servlet.ServletRequest request,
                                                      java.lang.String relativePath)

removeRelativePaths

public static java.lang.String removeRelativePaths(java.lang.String url)

Removes from url references to relative paths.

Parameters:

url - url

Returns:

returns url without relative paths.

Since:

HDIV 2.0.3