com.vaadin.flow.data.converter

Enum DefaultConverterFactory

java.lang.Object

java.lang.Enum<DefaultConverterFactory>

com.vaadin.flow.data.converter.DefaultConverterFactory

All Implemented Interfaces:

ConverterFactory, Serializable, Comparable<DefaultConverterFactory>

public enum DefaultConverterFactory
extends Enum<DefaultConverterFactory>
implements ConverterFactory

Default implementation of ConverterFactory, handling all standard converters defined in com.vaadin.flow.data.converters package.

Since:

Author:

Vaadin Ltd

Enum Constant Summary

Enum Constants

Enum Constant and Description
INSTANCE

Method Summary

Modifier and Type	Method and Description
<P,M> Optional<Converter<P,M>>	newInstance(Class<P> presentationType, Class<M> modelType) Attempts to create a Converter instance, capable to handle conversion between the given presentation and model types.
static DefaultConverterFactory	valueOf(String name) Returns the enum constant of this type with the specified name.
static DefaultConverterFactory[]	values() Returns an array containing the constants of this enum type, in the order they are declared.

Methods inherited from class java.lang.Enum

clone, compareTo, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Detail

INSTANCE

public static final DefaultConverterFactory INSTANCE

Method Detail

values

public static DefaultConverterFactory[] values()

Returns an array containing the constants of this enum type, in the order they are declared. This method may be used to iterate over the constants as follows:

for (DefaultConverterFactory c : DefaultConverterFactory.values())
    System.out.println(c);

Returns:

an array containing the constants of this enum type, in the order they are declared

valueOf

public static DefaultConverterFactory valueOf(String name)

Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)

Parameters:

name - the name of the enum constant to be returned.

Returns:

the enum constant with the specified name

Throws:

IllegalArgumentException - if this enum type has no constant with the specified name

NullPointerException - if the argument is null

newInstance

public <P,M> Optional<Converter<P,M>> newInstance(Class<P> presentationType,
                                                  Class<M> modelType)

Description copied from interface: ConverterFactory

Attempts to create a Converter instance, capable to handle conversion between the given presentation and model types. An empty Optional is returned if a conversion cannot be performed.

Specified by:

newInstance in interface ConverterFactory

Type Parameters:

P - The presentation type.

M - The model type.

Parameters:

presentationType - presentation type, not null.

modelType - model type, not null.

Returns:

a Converter instance wrapped into an Optional, or an empty Optional if no suitable converter is available.