org.pajes.html.validation
Class IsDecimal

java.lang.Object
  org.pajes.html.validation.ValidationFunction
      org.pajes.html.validation.IsDecimal

All Implemented Interfaces:

java.lang.Cloneable, java.io.Serializable

public class IsDecimal

extends ValidationFunction

Creates a JavaScript validation function to validate that the value entered by the user is a decimal number with a specified number of decimal places.

See Also:

Serialized Form

Constructor Summary

IsDecimal()
Creates a JavaScript validation function.

IsDecimal(InputField element, java.lang.String displayName, boolean mandatory, int decimalPlaces)
Creates a JavaScript validation function.

Method Summary

void	setDecimalPlaces(int decimalPlaces) Sets the number of decimal places.
void	setDecimalPlaces(java.lang.String decimalPlaces) Sets the number of decimal places.
java.lang.String	toJavaScript(Browser browser) Converts the validation function into a string to be returned to the browser.

Methods inherited from class org.pajes.html.validation.ValidationFunction

clone, getDisplayName, getInputField, isMandatory, setDisplayName, setInputField, setMandatory, setMandatory, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

IsDecimal

public IsDecimal()

Creates a JavaScript validation function.

IsDecimal

public IsDecimal(InputField element,
                 java.lang.String displayName,
                 boolean mandatory,
                 int decimalPlaces)

Creates a JavaScript validation function.

Parameters:

element - the input field to be validated.

displayName - the name of the field that will appear in any error messages.

mandatory - true if a value is required, or false if it may be left blank.

decimalPlaces - the required number of decimal places. The valid range is 0 to 15.

Throws:

ValidationFunctionException - if an invalid number of decimal places is specified.

Method Detail

setDecimalPlaces

public void setDecimalPlaces(int decimalPlaces)

Sets the number of decimal places.

Parameters:

decimalPlaces - the required number of decimal places. The valid range is 0 to 15.

setDecimalPlaces

public void setDecimalPlaces(java.lang.String decimalPlaces)

Sets the number of decimal places.

Parameters:

decimalPlaces - the required number of decimal places. The valid range is 0 to 15.

toJavaScript

public java.lang.String toJavaScript(Browser browser)

Converts the validation function into a string to be returned to the browser.

Specified by:

toJavaScript in class ValidationFunction

Parameters:

browser - the browser to which the function will be returned.

Returns:

the string consisting of the JavaScript function that will be sent to the browser to validate the input field.