net.sf.tacos.form.validator
Class RealNumberValidator

java.lang.Object
  org.apache.tapestry.form.validator.BaseValidator
      net.sf.tacos.form.validator.RealNumberValidator

All Implemented Interfaces:

org.apache.tapestry.form.FormComponentContributor, org.apache.tapestry.form.validator.Validator

public class RealNumberValidator
extends org.apache.tapestry.form.validator.BaseValidator

A validator that ensures the input values are real numbers.

Author:

jkuhnert

Constructor Summary

RealNumberValidator()
No args constructor.

RealNumberValidator(String initializer)
Initialized constructor, class takes no parameters so anything passed in will be ignored.

Method Summary

protected String	buildMessage(org.apache.tapestry.form.ValidationMessages messages, org.apache.tapestry.form.IFormComponent field) Builds a validation message corresponding to this classes error display of invalid numbers.
void	renderContribution(org.apache.tapestry.IMarkupWriter writer, org.apache.tapestry.IRequestCycle cycle, org.apache.tapestry.form.FormComponentContributorContext context, org.apache.tapestry.form.IFormComponent field)
void	validate(org.apache.tapestry.form.IFormComponent field, org.apache.tapestry.form.ValidationMessages messages, Object object)

Methods inherited from class org.apache.tapestry.form.validator.BaseValidator

getAcceptsNull, getMessage, isRequired, setMessage

Methods inherited from class java.lang.Object

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

Constructor Detail

RealNumberValidator

public RealNumberValidator()

No args constructor.

RealNumberValidator

public RealNumberValidator(String initializer)

Initialized constructor, class takes no parameters so anything passed in will be ignored.

Parameters:

initializer -

Method Detail

validate

public void validate(org.apache.tapestry.form.IFormComponent field,
                     org.apache.tapestry.form.ValidationMessages messages,
                     Object object)
              throws org.apache.tapestry.valid.ValidatorException

Throws:

org.apache.tapestry.valid.ValidatorException

buildMessage

protected String buildMessage(org.apache.tapestry.form.ValidationMessages messages,
                              org.apache.tapestry.form.IFormComponent field)

Builds a validation message corresponding to this classes error display of invalid numbers.

Parameters:

messages -

field -

Returns:

The message

renderContribution

public void renderContribution(org.apache.tapestry.IMarkupWriter writer,
                               org.apache.tapestry.IRequestCycle cycle,
                               org.apache.tapestry.form.FormComponentContributorContext context,
                               org.apache.tapestry.form.IFormComponent field)

Specified by:

renderContribution in interface org.apache.tapestry.form.FormComponentContributor

Overrides:

renderContribution in class org.apache.tapestry.form.validator.BaseValidator