Package play.data

Class Form.Field

Object

play.data.Form.Field

Enclosing class:

Form<T>

public static class Form.Field
extends Object

A form field.

Constructor Summary

Constructors

Constructor	Description
Field(Form<?> form, String name, List<F.Tuple<String,List<Object>>> constraints, F.Tuple<String,List<Object>> format, List<ValidationError> errors, String value)	Creates a form field.
Field(Form<?> form, String name, List<F.Tuple<String,List<Object>>> constraints, F.Tuple<String,List<Object>> format, List<ValidationError> errors, String value, Http.MultipartFormData.FilePart<?> file)
Field(Form<?> form, String name, List<F.Tuple<String,List<Object>>> constraints, F.Tuple<String,List<Object>> format, List<ValidationError> errors, Http.MultipartFormData.FilePart<?> file)

Method Summary

Modifier and Type	Method	Description
List<F.Tuple<String,List<Object>>>	constraints()	Returns all the constraints associated with this field.
List<ValidationError>	errors()	Returns all the errors associated with this field.
<A> Optional<Http.MultipartFormData.FilePart<A>>	file()
F.Tuple<String,List<Object>>	format()	Returns the expected format for this field.
List<Integer>	indexes()
Optional<String>	name()
Form.Field	sub(String key)	Get a sub-field, with a key relative to the current field.
Form.Field	sub(String key, Lang lang)	Get a sub-field, with a key relative to the current field.
String	toString()
Optional<String>	value()

Methods inherited from class java.lang.Object

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

Constructor Detail

Field

public Field(Form<?> form,
             String name,
             List<F.Tuple<String,List<Object>>> constraints,
             F.Tuple<String,List<Object>> format,
             List<ValidationError> errors,
             String value)

Creates a form field.

Parameters:

form - the form.

name - the field name

constraints - the constraints associated with the field

format - the format expected for this field

errors - the errors associated with this field

value - the field value, if any

Field

public Field(Form<?> form,
             String name,
             List<F.Tuple<String,List<Object>>> constraints,
             F.Tuple<String,List<Object>> format,
             List<ValidationError> errors,
             Http.MultipartFormData.FilePart<?> file)

Field

public Field(Form<?> form,
             String name,
             List<F.Tuple<String,List<Object>>> constraints,
             F.Tuple<String,List<Object>> format,
             List<ValidationError> errors,
             String value,
             Http.MultipartFormData.FilePart<?> file)

Method Detail

name

public Optional<String> name()

Returns:

The field name.

value

public Optional<String> value()

Returns:

The field value, if defined.

file

public <A> Optional<Http.MultipartFormData.FilePart<A>> file()

Returns:

The file, if defined.

errors

public List<ValidationError> errors()

Returns all the errors associated with this field.

Returns:

The errors associated with this field.

constraints

public List<F.Tuple<String,List<Object>>> constraints()

Returns all the constraints associated with this field.

Returns:

The constraints associated with this field.

format

public F.Tuple<String,List<Object>> format()

Returns the expected format for this field.

Returns:

The expected format for this field.

indexes

public List<Integer> indexes()

Returns:

the indexes available for this field (for repeated fields and List)

sub

public Form.Field sub(String key)

Get a sub-field, with a key relative to the current field.

Parameters:

key - the key

Returns:

the subfield corresponding to the key.

sub

public Form.Field sub(String key,
                      Lang lang)

Get a sub-field, with a key relative to the current field.

Parameters:

key - the key

lang - used for formatting

Returns:

the subfield corresponding to the key.

toString

public String toString()

Overrides:

toString in class Object