play.data

Class DynamicForm

java.lang.Object

play.data.Form<DynamicForm.Dynamic>

play.data.DynamicForm

public class DynamicForm
extends Form<DynamicForm.Dynamic>

A dynamic form. This form is backed by a simple HashMap<String,String>

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	DynamicForm.Dynamic Simple data structure used by DynamicForm.

Nested classes/interfaces inherited from class play.data.Form

Form.Display, Form.Field

Constructor Summary

Constructors

Constructor and Description
DynamicForm() Creates a new empty dynamic form.
DynamicForm(java.util.Map<java.lang.String,java.lang.String> data, java.util.Map<java.lang.String,java.util.List<ValidationError>> errors, F.Option<DynamicForm.Dynamic> value) Creates a new dynamic form.

Method Summary

Modifier and Type	Method and Description
DynamicForm	bind(java.util.Map<java.lang.String,java.lang.String> data, java.lang.String... allowedFields) Binds data to this form - that is, handles form submission.
DynamicForm	bindFromRequest(Http.Request request, java.lang.String... allowedFields) Binds request data to this form - that is, handles form submission.
DynamicForm	bindFromRequest(java.lang.String... allowedFields) Binds request data to this form - that is, handles form submission.
java.util.Map<java.lang.String,java.lang.String>	data() Retrieves the actual form data.
ValidationError	error(java.lang.String key) Retrieve an error by key.
Form.Field	field(java.lang.String key) Retrieves a field.
DynamicForm	fill(java.util.Map value) Fille with existing data.
java.lang.String	get(java.lang.String key) Gets the concrete value if the submission was a success.
void	reject(java.lang.String key, java.lang.String error) Adds an error to this form.
void	reject(java.lang.String key, java.lang.String error, java.util.List<java.lang.Object> args) Adds an error to this form.

Methods inherited from class play.data.Form

apply, bind, bindFromRequest, discardErrors, errors, errorsAsJson, errorsAsJson, fill, form, form, form, form, form, get, getArgumentsForConstraint, getMessageForConstraintViolation, globalError, globalErrors, hasErrors, hasGlobalErrors, name, reject, reject, reject, requestData, toString, value

Methods inherited from class java.lang.Object

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

Constructor Detail

DynamicForm

public DynamicForm()

Creates a new empty dynamic form.

DynamicForm

public DynamicForm(java.util.Map<java.lang.String,java.lang.String> data,
                   java.util.Map<java.lang.String,java.util.List<ValidationError>> errors,
                   F.Option<DynamicForm.Dynamic> value)

Creates a new dynamic form.

Parameters:

data - the current form data (used to display the form)

errors - the collection of errors associated with this form

value - optional concrete value if the form submission was successful

Method Detail

get

public java.lang.String get(java.lang.String key)

Gets the concrete value if the submission was a success.

data

public java.util.Map<java.lang.String,java.lang.String> data()

Description copied from class: Form

Retrieves the actual form data.

Overrides:

data in class Form<DynamicForm.Dynamic>

fill

public DynamicForm fill(java.util.Map value)

Fille with existing data.

bindFromRequest

public DynamicForm bindFromRequest(java.lang.String... allowedFields)

Binds request data to this form - that is, handles form submission.

Overrides:

bindFromRequest in class Form<DynamicForm.Dynamic>

Returns:

a copy of this form filled with the new data

bindFromRequest

public DynamicForm bindFromRequest(Http.Request request,
                                   java.lang.String... allowedFields)

Binds request data to this form - that is, handles form submission.

Overrides:

bindFromRequest in class Form<DynamicForm.Dynamic>

Returns:

a copy of this form filled with the new data

bind

public DynamicForm bind(java.util.Map<java.lang.String,java.lang.String> data,
                        java.lang.String... allowedFields)

Binds data to this form - that is, handles form submission.

Overrides:

bind in class Form<DynamicForm.Dynamic>

Parameters:

data - data to submit

Returns:

a copy of this form filled with the new data

field

public Form.Field field(java.lang.String key)

Retrieves a field.

Overrides:

field in class Form<DynamicForm.Dynamic>

Parameters:

key - field name

Returns:

the field - even if the field does not exist you get a field

error

public ValidationError error(java.lang.String key)

Retrieve an error by key.

Overrides:

error in class Form<DynamicForm.Dynamic>

reject

public void reject(java.lang.String key,
                   java.lang.String error,
                   java.util.List<java.lang.Object> args)

Adds an error to this form.

Overrides:

reject in class Form<DynamicForm.Dynamic>

Parameters:

key - the error key

error - the error message

args - the errot arguments

reject

public void reject(java.lang.String key,
                   java.lang.String error)

Adds an error to this form.

Overrides:

reject in class Form<DynamicForm.Dynamic>

Parameters:

key - the error key

error - the error message