org.jboss.dna.graph.query.validate
Interface Schemata

All Known Implementing Classes:

ImmutableSchemata

@Immutable
public interface Schemata

The interface used to access the structure being queried and validate a query.

Nested Class Summary

static interface	Schemata.Column Information about a queryable column.
static interface	Schemata.Key Information about a key for a table.
static interface	Schemata.Table Information about a queryable table.
static interface	Schemata.View Information about a view that is defined in terms of other views/tables.

Method Summary

Schemata.Table

getTable(SelectorName name) Get the information for the table or view with the supplied name within this schema.

Method Detail

getTable

Schemata.Table getTable(SelectorName name)

Get the information for the table or view with the supplied name within this schema.

The resulting definition is immutable.

Parameters:

name - the table or view name; may not be null

Returns:

the table or view information, or null if there is no such table