org.modeshape.graph.query.model
Class Subquery

java.lang.Object
  org.modeshape.graph.query.model.Subquery

All Implemented Interfaces:

Serializable, LanguageObject, StaticOperand, Visitable

Direct Known Subclasses:

JcrSubquery

public class Subquery
extends Object
implements StaticOperand

A representation of a non-correlated subquery. This component uses composition to hold the various types of QueryCommand objects, rather than inheriting from StaticOperand and QueryCommand.

See Also:

Serialized Form

Constructor Summary

Subquery(QueryCommand query)
Create a new subquery component that uses the supplied query as the subquery expression.

Method Summary

void	accept(Visitor visitor) Accept the supplied visitor, which should call back to the visitor to complete the double-dispatch operation.
boolean	equals(Object obj)
int	hashCode()
QueryCommand	query() Get the query representing the subquery.
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

Subquery

public Subquery(QueryCommand query)

Create a new subquery component that uses the supplied query as the subquery expression.

Parameters:

query - the Command representing the subquery.

Method Detail

query

public QueryCommand query()

Get the query representing the subquery.

Returns:

the subquery

accept

public void accept(Visitor visitor)

Accept the supplied visitor, which should call back to the visitor to complete the double-dispatch operation.

Specified by:

accept in interface Visitable

Parameters:

visitor - the visitor; never null

See Also:

Visitable.accept(org.modeshape.graph.query.model.Visitor)

toString

public String toString()

Overrides:

toString in class Object

See Also:

Object.toString()

hashCode

public int hashCode()

Overrides:

hashCode in class Object

See Also:

Object.hashCode()

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

See Also:

Object.equals(java.lang.Object)