com.atlassian.jira.webwork.parameters

Class DoubleConverter

java.lang.Object

com.atlassian.jira.webwork.parameters.DoubleConverter

All Implemented Interfaces:

ParameterConverter

public class DoubleConverter
extends Object

A implementation of ParameterConverter for Double objects

Introduced / changed as part of JRA-15664

Since:

v3.13.2

Constructor Summary

Constructors

Constructor and Description
DoubleConverter()

Method Summary

Methods

Modifier and Type	Method and Description
protected void	checkPrimitiveInput(String parameterValue, Class paramType, String bundleKey) Throws a PropertyEditorException just like webwork1 when a value is a primitive AND the string is empty
Object	convertParameter(String[] parameterValues, Class paramType) This is called to perform the conversion.
protected boolean	isEmpty(String parameterValue) The same test that webwork1 uses for null-able Longs/Integers/Shorts/Bytes

Methods inherited from class java.lang.Object

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

Constructor Detail

DoubleConverter

public DoubleConverter()

Method Detail

convertParameter

public Object convertParameter(String[] parameterValues,
                      Class paramType)
                        throws IllegalArgumentException

Description copied from interface: ParameterConverter

This is called to perform the conversion. The parameterValues will always be a String[] of length 1 or more. It can never be null.

Parameters:

parameterValues - a String[] that is never null and at least length 1 or more.

paramType - the type of the target object

Returns:

a converted object of the right type

Throws:

IllegalArgumentException - if the value cant be converted

isEmpty

protected boolean isEmpty(String parameterValue)

The same test that webwork1 uses for null-able Longs/Integers/Shorts/Bytes

Parameters:

parameterValue - the parameter value

Returns:

true if its an empty string

checkPrimitiveInput

protected void checkPrimitiveInput(String parameterValue,
                       Class paramType,
                       String bundleKey)

Throws a PropertyEditorException just like webwork1 when a value is a primitive AND the string is empty

Parameters:

parameterValue - the value in play

paramType - the type of parameter

bundleKey - the webwork1 bundle key to use