org.modeshape.graph.query.validate
Interface Schemata.Key

All Known Implementing Classes:

ImmutableKey

Enclosing interface:

Schemata

public static interface Schemata.Key

Information about a key for a table.

Method Summary

Set<Schemata.Column>	getColumns() Get the columns that make up this key.
boolean	hasColumns(Iterable<Schemata.Column> columns) Determine whether this key contains exactly those columns listed.
boolean	hasColumns(Schemata.Column... columns) Determine whether this key contains exactly those columns listed.

Method Detail

getColumns

Set<Schemata.Column> getColumns()

Get the columns that make up this key.

Returns:

the key's columns; immutable and never null

hasColumns

boolean hasColumns(Schemata.Column... columns)

Determine whether this key contains exactly those columns listed.

Parameters:

columns - the columns for the key

Returns:

true if this key contains exactly the supplied columns, or false otherwise

hasColumns

boolean hasColumns(Iterable<Schemata.Column> columns)

Determine whether this key contains exactly those columns listed.

Parameters:

columns - the columns for the key

Returns:

true if this key contains exactly the supplied columns, or false otherwise