uk.ac.ed.epcc.webapp.model.data

Class LinkManager.LinkInput

java.lang.Object

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

uk.ac.ed.epcc.webapp.forms.inputs.MultiInput<V,Input>

uk.ac.ed.epcc.webapp.forms.inputs.CompositeInput<java.lang.Integer>

uk.ac.ed.epcc.webapp.model.data.LinkManager.LinkInput

All Implemented Interfaces:

Input<java.lang.Integer>, ItemInput<java.lang.Integer,T>, DataObjectItemInput<T>

Enclosing class:

LinkManager<T extends LinkManager.Link<L,R>,L extends DataObject,R extends DataObject>

public class LinkManager.LinkInput
extends CompositeInput<java.lang.Integer>
implements DataObjectItemInput<T>

An input for Link objects implemented as a CompositeInput

Field Summary

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

validators

Constructor Summary

Constructors

Constructor and Description
LinkInput()

Method Summary

Modifier and Type	Method and Description
java.lang.Integer	convert(java.lang.Object v) Perform any supported type conversions to to generate a value of the target type
void	fixLeft(L left) set a forcing value on the left side of the selector
void	fixRight(R right) set a forcing value on the right side of the selector
T	getDataObject()
T	getItembyValue(java.lang.Integer num) get the domain object from the Input value if defined
java.lang.String	getString(java.lang.Integer value) get a String representation of an Object that is compatible with the way the input is parsed
java.lang.Integer	getValue() get the current value of the Object created by this selector.
boolean	isEmpty() Is the input empty.
void	parse(java.lang.String v)
void	setItem(T l) Set the value of the input using an item
java.lang.Integer	setValue(java.lang.Integer v) set the value of this selector.
void	validateInner() Extension point to add validation to sub-class specific inner-state

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

accept, addInput, addInput, containsInput, getInput, getInputs, getPrettyString, getSubKeys, getSubLabel, hasLineBreaks, hasSubLabels, removeInput, requireAll, setKey, setLineBreaks

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

addValidator, getKey, getString, removeValidator, validate

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.ItemInput

getItem

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

accept, addValidator, getKey, getPrettyString, removeValidator, setKey, validate

Constructor Detail

LinkInput

public LinkInput()

Method Detail

fixLeft

public void fixLeft(L left)

set a forcing value on the left side of the selector

Parameters:

left -

fixRight

public void fixRight(R right)

set a forcing value on the right side of the selector

Parameters:

right -

getItembyValue

public T getItembyValue(java.lang.Integer num)

Description copied from interface: ItemInput

get the domain object from the Input value if defined

Specified by:

getItembyValue in interface ItemInput<java.lang.Integer,T extends LinkManager.Link<L,R>>

Parameters:

num - input Value

Returns:

Object the domain object or null

getString

public java.lang.String getString(java.lang.Integer value)

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.Integer>

Overrides:

getString in class MultiInput<java.lang.Integer,Input>

Returns:

String or null if val is null

See Also:

ParseInput

getValue

public java.lang.Integer getValue()

Description copied from interface: Input

get the current value of the Object created by this selector.

Specified by:

getValue in interface Input<java.lang.Integer>

Specified by:

getValue in class MultiInput<java.lang.Integer,Input>

Returns:

Object value of this selector

parse

public void parse(java.lang.String v)
           throws ParseException

Throws:

ParseException

setItem

public void setItem(T l)

Description copied from interface: ItemInput

Set the value of the input using an item

Specified by:

setItem in interface ItemInput<java.lang.Integer,T extends LinkManager.Link<L,R>>

setValue

public java.lang.Integer setValue(java.lang.Integer v)
                           throws TypeError

Description copied from interface: Input

set the value of this selector. This is either called by the Form to specify a default value or by the edit methods in the sub-class implementation.

Specified by:

setValue in interface Input<java.lang.Integer>

Specified by:

setValue in class MultiInput<java.lang.Integer,Input>

Returns:

previous value Object

Throws:

TypeError

convert

public java.lang.Integer convert(java.lang.Object v)

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.Integer>

Overrides:

convert in class BaseInput<java.lang.Integer>

Parameters:

v - Object input

Returns:

target type

validateInner

public void validateInner()
                   throws FieldException

Description copied from class: BaseInput

Extension point to add validation to sub-class specific inner-state

Overrides:

validateInner in class MultiInput<java.lang.Integer,Input>

Throws:

FieldException

isEmpty

public boolean isEmpty()

Description copied from interface: Input

Is the input empty. empty inputs are reported as errors for non-optional fields. Additional validation is not performed if the input is empty.

Specified by:

isEmpty in interface Input<java.lang.Integer>

Overrides:

isEmpty in class MultiInput<java.lang.Integer,Input>

Returns:

getDataObject

public T getDataObject()