Module com.darkcollective.relix.semantic

Package com.darkcollective.relix.semantic

Enum Class CatalogSnapshot.Origin

java.lang.Object

java.lang.Enum<CatalogSnapshot.Origin>

com.darkcollective.relix.semantic.CatalogSnapshot.Origin

All Implemented Interfaces:

Serializable, Comparable<CatalogSnapshot.Origin>, Constable

Enclosing class:

CatalogSnapshot

public static enum CatalogSnapshot.Origin
extends Enum<CatalogSnapshot.Origin>

Where one entry's knowledge came from.

Nested Class Summary

Nested classes/interfaces inherited from class java.lang.Enum

Enum.EnumDesc<E extends Enum<E>>

Enum Constant Summary

Enum Constants

Enum Constant	Description
INTROSPECTED	Read from the database's own catalog — what DatabaseMetaData says.
OBSERVED	Measured by a run over the real data.

Method Summary

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

Methods inherited from class java.lang.Enum

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

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Details

INTROSPECTED

public static final CatalogSnapshot.Origin INTROSPECTED

Read from the database's own catalog — what DatabaseMetaData says.

OBSERVED

public static final CatalogSnapshot.Origin OBSERVED

Measured by a run over the real data. Preferred over an introspected entry field by field, because a count of what was actually delivered beats an estimate of what is there.

Method Details

values

public static CatalogSnapshot.Origin[] 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 CatalogSnapshot.Origin 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