Package org.apache.sis.internal.sql.feature

Enum Relation.Direction

java.lang.Object

java.lang.Enum<Relation.Direction>

org.apache.sis.internal.sql.feature.Relation.Direction

All Implemented Interfaces:

Serializable, Comparable<Relation.Direction>

Enclosing class:

Relation

static enum Relation.Direction
extends Enum<Relation.Direction>

Whether another table is using or is used by the table containing the Relation.

Enum Constant Summary

Enum Constants

Enum Constant	Description
EXPORT	Foreigner keys of other tables are referencing the primary keys of the table containing the Relation.
IMPORT	Primary keys of other tables are referenced by the foreigner keys of the table containing the Relation.

Field Summary

Fields

Modifier and Type	Field	Description
(package private) final String	catalog	The database Reflection key to use for fetching the name of other table column.
(package private) final String	column	The database Reflection key to use for fetching the name of other table column.
(package private) final String	containerColumn	The database Reflection key to use for fetching the name of the column in the table containing the Relation.
(package private) final String	schema	The database Reflection key to use for fetching the name of other table column.
(package private) final String	table	The database Reflection key to use for fetching the name of other table column.

Constructor Summary

Constructors

Modifier	Constructor	Description
private	Direction(String catalog, String schema, String table, String column, String containerColumn)	Creates a new Direction enumeration value.

Method Summary

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

Methods inherited from class java.lang.Enum

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

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Details

IMPORT

public static final Relation.Direction IMPORT

Primary keys of other tables are referenced by the foreigner keys of the table containing the Relation. In other words, the table containing Relation is using the TableReference.table.

See Also:

• DatabaseMetaData.getImportedKeys(String, String, String)

EXPORT

public static final Relation.Direction EXPORT

Foreigner keys of other tables are referencing the primary keys of the table containing the Relation. In other words, the table containing Relation is used by TableReference.table.

See Also:

• DatabaseMetaData.getExportedKeys(String, String, String)

Field Details

catalog

final String catalog

The database Reflection key to use for fetching the name of other table column. That column is part of a primary key if the direction is IMPORT, or part of a foreigner key if the direction is EXPORT.

schema

final String schema

The database Reflection key to use for fetching the name of other table column. That column is part of a primary key if the direction is IMPORT, or part of a foreigner key if the direction is EXPORT.

table

final String table

The database Reflection key to use for fetching the name of other table column. That column is part of a primary key if the direction is IMPORT, or part of a foreigner key if the direction is EXPORT.

column

final String column

The database Reflection key to use for fetching the name of other table column. That column is part of a primary key if the direction is IMPORT, or part of a foreigner key if the direction is EXPORT.

containerColumn

final String containerColumn

The database Reflection key to use for fetching the name of the column in the table containing the Relation. That column is part of a foreigner key if the direction is IMPORT, or part of a primary key if the direction is EXPORT.

Constructor Details

Direction

private Direction(String catalog,
 String schema,
 String table,
 String column,
 String containerColumn)

Creates a new Direction enumeration value.

Method Details

values

public static Relation.Direction[] values()

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

Returns:

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

valueOf

public static Relation.Direction valueOf(String name)

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

NullPointerException - if the argument is null