org.jwarp.service.web.util
Class WebParamValidator

java.lang.Object
  |
  +--org.jwarp.service.web.util.WebParamValidator

public class WebParamValidator

extends java.lang.Object

This is a class to describe one parameter.

Version:

1.0

Author:

Anatole Tresch, Martin Schaefer

Method Summary

static void	validate(javax.servlet.http.HttpServletRequest req, IParameterDescription descr) validate a parameter description to the given request.
static void	validateContents(javax.servlet.http.HttpServletRequest req, IParameterDescription descr) Validates content of a parameter implemented: INTEGER FLOAT DOUBLE LONG BOOLEAN not yet implemented: TIME DATE DATETIME if requiredType == CHECKED the validate function is called
static void	validateExistence(javax.servlet.http.HttpServletRequest req, IParameterDescription descr) Checks existence of NOT_EMPTY parameter

Methods inherited from class java.lang.Object

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

Method Detail

validate

public static void validate(javax.servlet.http.HttpServletRequest req,
                            IParameterDescription descr)
                     throws ParameterNotFoundException,
                            ParameterException

validate a parameter description to the given request.

Parameters:

req - The http request

descr - The parameter description

Throws:

ParameterNotFoundException - if a NOT_NULL parameter is missing

ParameterException - if the parameter is not valid

validateExistence

public static void validateExistence(javax.servlet.http.HttpServletRequest req,
                                     IParameterDescription descr)
                              throws ParameterNotFoundException

Checks existence of NOT_EMPTY parameter

Parameters:

req - The request

Throws:

ParameterNotFoundException - if a NOT_NULL parameter is missing

validateContents

public static void validateContents(javax.servlet.http.HttpServletRequest req,
                                    IParameterDescription descr)
                             throws ParameterException

Validates content of a parameter
implemented: INTEGER FLOAT DOUBLE LONG BOOLEAN
not yet implemented: TIME DATE DATETIME
if requiredType == CHECKED the validate function is called

Parameters:

context - The servlet

req - The request

Throws:

ParameterException - if validation fails