org.jboss.dna.graph.query.model
Class Selector

java.lang.Object
  org.jboss.dna.graph.query.model.Source
      org.jboss.dna.graph.query.model.Selector

All Implemented Interfaces:

Serializable, LanguageObject, Visitable

Direct Known Subclasses:

AllNodes, NamedSelector

@Immutable
public abstract class Selector
extends Source

See Also:

Serialized Form

Method Summary

SelectorName	getAlias() Get the alias name for this source, if there is one.
SelectorName	getAliasOrName() Get the alias if this selector has one, or the name.
SelectorName	getName() Get the name for this selector.
boolean	hasAlias() Determine if this selector has an alias.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.jboss.dna.graph.query.model.Visitable

accept

Method Detail

getName

public SelectorName getName()

Get the name for this selector.

Returns:

the selector name; never null

getAlias

public SelectorName getAlias()

Get the alias name for this source, if there is one.

Returns:

the alias name, or null if there is none.

getAliasOrName

public SelectorName getAliasOrName()

Get the alias if this selector has one, or the name.

Returns:

the alias or name; never null

hasAlias

public boolean hasAlias()

Determine if this selector has an alias.

Returns:

true if this selector has an alias, or false otherwise.