aQute.bnd.build.model.conversions
Class EnumFormatter<E extends Enum<E>>

java.lang.Object
  aQute.bnd.build.model.conversions.EnumFormatter<E>

Type Parameters:

E -

All Implemented Interfaces:

Converter<String,E>

public class EnumFormatter<E extends Enum<E>>
extends Object
implements Converter<String,E>

Formats an enum type. Outputs null when the value of the enum is equal to a default value.

Author:

Neil Bartlett

Method Summary

String	convert(E input)
static <E extends Enum<E>> EnumFormatter<E>	create(Class<E> enumType) Construct a new formatter with no default value, i.e.
static <E extends Enum<E>> EnumFormatter<E>	create(Class<E> enumType, E defaultValue) Construct a new formatter with the specified default value.

Methods inherited from class java.lang.Object

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

Method Detail

create

public static <E extends Enum<E>> EnumFormatter<E> create(Class<E> enumType)

Construct a new formatter with no default value, i.e. any non-null value of the enum will print that value.

Parameters:

enumType - The enum type.

Returns:

create

public static <E extends Enum<E>> EnumFormatter<E> create(Class<E> enumType,
                                                          E defaultValue)

Construct a new formatter with the specified default value.

Parameters:

enumType - The enum type.

defaultValue - The default value, which will never be output.

Returns:

convert

public String convert(E input)
               throws IllegalArgumentException

Specified by:

convert in interface Converter<String,E extends Enum<E>>

Throws:

IllegalArgumentException