hudson.plugins.tasks.util
Class ThresholdValidator

java.lang.Object
  hudson.util.FormFieldValidator
      hudson.plugins.tasks.util.SingleFieldValidator
          hudson.plugins.tasks.util.ThresholdValidator

public class ThresholdValidator
extends SingleFieldValidator

Validates and converts threshold parameters. A threshold must be an integer value greater or equal 0 or the empty string.

Author:

Ulli Hafner

Nested Class Summary

Nested classes/interfaces inherited from class hudson.util.FormFieldValidator

hudson.util.FormFieldValidator.Base64, hudson.util.FormFieldValidator.Executable, hudson.util.FormFieldValidator.HudsonURL, hudson.util.FormFieldValidator.NonNegativeInteger, hudson.util.FormFieldValidator.URLCheck, hudson.util.FormFieldValidator.WorkspaceDirectory, hudson.util.FormFieldValidator.WorkspaceFileMask, hudson.util.FormFieldValidator.WorkspaceFilePath

Field Summary

Fields inherited from class hudson.util.FormFieldValidator

CHECK, permission, request, response, subject

Constructor Summary

ThresholdValidator(org.kohsuke.stapler.StaplerRequest request, org.kohsuke.stapler.StaplerResponse response)
Creates a new instance of ThresholdValidator.

Method Summary

void	check(java.lang.String value) Checks the input value.
static int	convert(java.lang.String threshold) Converts the provided string threshold into an integer value.
static boolean	isValid(java.lang.String threshold) Returns whether the provided threshold string parameter is a valid threshold number, i.e.

Methods inherited from class hudson.plugins.tasks.util.SingleFieldValidator

check

Methods inherited from class hudson.util.FormFieldValidator

error, error, errorWithMarkup, getFileParameter, ok, ok, ok, okWithMarkup, process, respond, warning, warning, warningWithMarkup

Methods inherited from class java.lang.Object

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

Constructor Detail

ThresholdValidator

public ThresholdValidator(org.kohsuke.stapler.StaplerRequest request,
                          org.kohsuke.stapler.StaplerResponse response)

Creates a new instance of ThresholdValidator.

Parameters:

request - Stapler request

response - Stapler response

Method Detail

check

public void check(java.lang.String value)
           throws java.io.IOException,
                  javax.servlet.ServletException

Checks the input value.

Specified by:

check in class SingleFieldValidator

Parameters:

value - the value to check

Throws:

java.io.IOException - Signals that an I/O exception has occurred.

javax.servlet.ServletException - the servlet exception

isValid

public static boolean isValid(java.lang.String threshold)

Returns whether the provided threshold string parameter is a valid threshold number, i.e. an integer value greater or equal zero.

Parameters:

threshold - string representation of the threshold value

Returns:

true if the provided threshold string parameter is a valid number >= 0

convert

public static int convert(java.lang.String threshold)

Converts the provided string threshold into an integer value.

Parameters:

threshold - string representation of the threshold value

Returns:

integer threshold

Throws:

java.lang.IllegalArgumentException - if the provided string can't be converted to an integer value greater or equal zero