Package org.wildfly.security.util

Class StringEnumeration

java.lang.Object

org.wildfly.security.util.StringEnumeration

public final class StringEnumeration
extends Object

An indexed enumeration of strings. The enumeration can look up string indexes by number, numeric indexes by string, or retrieve the interned string value by name.

Author:

David M. Lloyd

Method Summary

Modifier and Type	Method	Description
String	canonicalName(String str)	Get the canonical name for a string.
int	indexOf(String str)	Get the numeric index for a string.
String	nameOf(int index)	Get the canonical name for an index.
static StringEnumeration	of(String... values)	Construct a new instance.
int	size()	Get the size of this enumeration.

Methods inherited from class java.lang.Object

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

Method Detail

of

public static StringEnumeration of(String... values)

Construct a new instance. The given values are used as the string members in the order they are given.

Parameters:

values - the values

Returns:

the string enumeration

canonicalName

public String canonicalName(String str)

Get the canonical name for a string. If the string is not found, an exception is thrown.

Parameters:

str - the string to look up (must not be null)

Returns:

the canonical name (not null)

indexOf

public int indexOf(String str)

Get the numeric index for a string. If the string is not found, an exception is thrown.

Parameters:

str - the string to look up (must not be null)

Returns:

the numeric index

nameOf

public String nameOf(int index)

Get the canonical name for an index. If the index is out of range, an exception is thrown.

Parameters:

index - the index to seek

Returns:

the canonical name (not null)

size

public int size()

Get the size of this enumeration.

Returns:

the size of this enumeration