uk.ac.ed.epcc.webapp.forms.inputs

Class DoubleInput

java.lang.Object

uk.ac.ed.epcc.webapp.forms.inputs.BaseInput<V>

uk.ac.ed.epcc.webapp.forms.inputs.AbstractInput<V>

uk.ac.ed.epcc.webapp.forms.inputs.ParseAbstractInput<N>

uk.ac.ed.epcc.webapp.forms.inputs.NumberInput<java.lang.Double>

uk.ac.ed.epcc.webapp.forms.inputs.DoubleInput

All Implemented Interfaces:

BoundedInput<java.lang.Double>, HTML5Input, Input<java.lang.Double>, LengthInput<java.lang.Double>, ParseInput<java.lang.Double>, RangedInput<java.lang.Double>, UnitInput

Direct Known Subclasses:

PercentInput

public class DoubleInput
extends NumberInput<java.lang.Double>

Field Summary

Fields inherited from class uk.ac.ed.epcc.webapp.forms.inputs.NumberInput

nf

Fields inherited from class uk.ac.ed.epcc.webapp.forms.inputs.BaseInput

validators

Constructor Summary

Constructors

Constructor and Description
DoubleInput()

Method Summary

Modifier and Type	Method and Description
java.lang.Double	convert(java.lang.Object v) Perform any supported type conversions to to generate a value of the target type
java.lang.String	getString(java.lang.Double val) get a String representation of an Object that is compatible with the way the input is parsed
protected java.lang.Double	normalise(java.lang.Double val) Extension point to normalise a value after a parse
java.lang.Double	parseValue(java.lang.String v) Parse a String into the correct type for this input.

Methods inherited from class uk.ac.ed.epcc.webapp.forms.inputs.NumberInput

formatRange, getMax, getMin, getStep, getType, getUnit, setMax, setMin, setNumberFormat, setStep, setUnit

Methods inherited from class uk.ac.ed.epcc.webapp.forms.inputs.ParseAbstractInput

accept, getBoxWidth, getMaxResultLength, getSingle, setBoxWidth, setMaxResultLength, setSingle

Methods inherited from class uk.ac.ed.epcc.webapp.forms.inputs.AbstractInput

getValue, setKey, setValue

Methods inherited from class uk.ac.ed.epcc.webapp.forms.inputs.BaseInput

addValidator, getKey, getPrettyString, getString, removeValidator, validate, validateInner

Methods inherited from class java.lang.Object

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

Methods inherited from interface uk.ac.ed.epcc.webapp.forms.inputs.Input

accept, addValidator, getKey, getPrettyString, getValue, isEmpty, removeValidator, setKey, setValue, validate

Methods inherited from interface uk.ac.ed.epcc.webapp.forms.inputs.ParseInput

getString, parse

Constructor Detail

DoubleInput

public DoubleInput()

Method Detail

convert

public java.lang.Double convert(java.lang.Object v)
                         throws TypeError

Description copied from interface: Input

Perform any supported type conversions to to generate a value of the target type

Specified by:

convert in interface Input<java.lang.Double>

Overrides:

convert in class BaseInput<java.lang.Double>

Parameters:

v - Object input

Returns:

target type

Throws:

TypeError

getString

public java.lang.String getString(java.lang.Double val)

Description copied from class: BaseInput

get a String representation of an Object that is compatible with the way the input is parsed

Specified by:

getString in interface Input<java.lang.Double>

Overrides:

getString in class NumberInput<java.lang.Double>

Returns:

String or null if val is null

See Also:

ParseInput

parseValue

public java.lang.Double parseValue(java.lang.String v)
                            throws ParseException

Description copied from interface: ParseInput

Parse a String into the correct type for this input. This must be compatible with the Input.getString(Object) method.

Returns:

Throws:

ParseException

normalise

protected java.lang.Double normalise(java.lang.Double val)

Extension point to normalise a value after a parse

Parameters:

val -

Returns: