org.jboss.dna.graph.query.validate
Class ImmutableKey

java.lang.Object
  org.jboss.dna.graph.query.validate.ImmutableKey

All Implemented Interfaces:

Schemata.Key

public class ImmutableKey
extends Object
implements Schemata.Key

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.
String	toString()

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Method Detail

getColumns

public Set<Schemata.Column> getColumns()

Get the columns that make up this key.

Specified by:

getColumns in interface Schemata.Key

Returns:

the key's columns; immutable and never null

See Also:

Schemata.Key.getColumns()

hasColumns

public boolean hasColumns(Schemata.Column... columns)

Determine whether this key contains exactly those columns listed.

Specified by:

hasColumns in interface Schemata.Key

Parameters:

columns - the columns for the key

Returns:

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

See Also:

Schemata.Key.hasColumns(org.jboss.dna.graph.query.validate.Schemata.Column[])

hasColumns

public boolean hasColumns(Iterable<Schemata.Column> columns)

Determine whether this key contains exactly those columns listed.

Specified by:

hasColumns in interface Schemata.Key

Parameters:

columns - the columns for the key

Returns:

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

See Also:

Schemata.Key.hasColumns(java.lang.Iterable)

toString

public String toString()

Overrides:

toString in class Object

See Also:

Object.toString()