Enum Class IndexType

java.lang.Object

java.lang.Enum<IndexType>

com.loomcache.server.query.IndexType

All Implemented Interfaces:

Serializable, Comparable<IndexType>, Constable

public enum IndexType
extends Enum<IndexType>

Enumeration of index types supported by the query engine.

Nested Class Summary

Nested classes/interfaces inherited from class Enum

Enum.EnumDesc<E>

Enum Constant Summary

Enum Constants

Enum Constant	Description
BITMAP	Bitmap index for low-cardinality fields.
HASH	Hash index using HashMap for exact lookups.
SORTED	Sorted index using TreeMap for range queries.

Method Summary

Modifier and Type	Method	Description
static IndexType	valueOf(String name)	Returns the enum constant of this class with the specified name.
static IndexType[]	values()	Returns an array containing the constants of this enum class, in the order they are declared.

Methods inherited from class Enum

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

Methods inherited from class Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Details

SORTED

public static final IndexType SORTED

Sorted index using TreeMap for range queries.

HASH

public static final IndexType HASH

Hash index using HashMap for exact lookups.

BITMAP

public static final IndexType BITMAP

Bitmap index for low-cardinality fields.

Method Details

values

public static IndexType[] values()

Returns an array containing the constants of this enum class, in the order they are declared.

Returns:

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

valueOf

public static IndexType valueOf(String name)

Returns the enum constant of this class with the specified name. The string must match exactly an identifier used to declare an enum constant in this class. (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 class has no constant with the specified name

NullPointerException - if the argument is null