nl.gx.webmanager.handler.forms.validation
Class FileSizeFormPartValidator

java.lang.Object
  nl.gx.webmanager.handler.forms.validation.FileSizeFormPartValidator

All Implemented Interfaces:

FormComponent, Validator

public class FileSizeFormPartValidator
extends java.lang.Object
implements Validator

Checks if the size of a file does not exceed the maximum file size.

Parameter name	Mode	Default value	Description
wmformpart	Parameter	Required	-	The formpart to validate (a file).
maxfilesize	Parameter	Optional	1000000 (=1MB)	The maximum filesize of file in bytes.
filetoolarge	Message	-	-	If the file size is bigger than the maximum allowed file size.

Example usage:

• Maximum file size of file uploads.

Field Summary

static java.lang.String

MSG_FILETOOLARGE

Constructor Summary

FileSizeFormPartValidator()

Method Summary

void	init(FormComponentConfig c) Passes the initialization parameters to the component.
ValidatorMessage[]	validate(FormDefinition form, State formState, javax.servlet.http.HttpServletRequest req, javax.servlet.http.HttpServletResponse res) Performs validation on a form.

Methods inherited from class java.lang.Object

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

Field Detail

MSG_FILETOOLARGE

public static final java.lang.String MSG_FILETOOLARGE

See Also:

Constant Field Values

Constructor Detail

FileSizeFormPartValidator

public FileSizeFormPartValidator()

Method Detail

init

public void init(FormComponentConfig c)
          throws InitializationException

Description copied from interface: FormComponent

Passes the initialization parameters to the component.

Specified by:

init in interface FormComponent

Parameters:

c - The FormComponentConfig object that contains configutation information for this component.

Throws:

InitializationException - If initialization failed

validate

public ValidatorMessage[] validate(FormDefinition form,
                                   State formState,
                                   javax.servlet.http.HttpServletRequest req,
                                   javax.servlet.http.HttpServletResponse res)

Performs validation on a form.

Specified by:

validate in interface Validator

Parameters:

form - The form that should be validated

formState - The state of the currently handled form

req - The http servlet request

res - The http servlet response

Returns:

The array of validator messages, containing validation errors for the form.