org.apache.tapestry5.util
Class StringToEnumCoercion<T extends Enum>

java.lang.Object
  org.apache.tapestry5.util.StringToEnumCoercion<T>

Type Parameters:

T - the type of enumeration

All Implemented Interfaces:

Coercion<String,T>

public final class StringToEnumCoercion<T extends Enum>
extends Object
implements Coercion<String,T>

A Coercion for converting strings into an instance of a particular enumerated type. The name is used as the key to identify the enum instance, in a case-insensitive fashion.

Constructor Summary

StringToEnumCoercion(Class<T> enumClass)

StringToEnumCoercion(Class<T> enumClass, T... values)

Method Summary

T	coerce(String input) Converts an input value.
static <T extends Enum> StringToEnumCoercion<T>	create(Class<T> enumClass)

Methods inherited from class java.lang.Object

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

Constructor Detail

StringToEnumCoercion

public StringToEnumCoercion(Class<T> enumClass)

StringToEnumCoercion

public StringToEnumCoercion(Class<T> enumClass,
                            T... values)

Method Detail

coerce

public T coerce(String input)

Description copied from interface: Coercion

Converts an input value.

Specified by:

coerce in interface Coercion<String,T extends Enum>

Parameters:

input - the input value

create

public static <T extends Enum> StringToEnumCoercion<T> create(Class<T> enumClass)