org.modeshape.jcr.query.model

Class Selector

java.lang.Object

org.modeshape.jcr.query.model.Selector

All Implemented Interfaces:

Serializable, Selector, Source, LanguageObject, Visitable

Direct Known Subclasses:

AllNodes, NamedSelector

@Immutable
public abstract class Selector
extends Object
implements Source, Selector

See Also:

Serialized Form

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	Selector(SelectorName name) Create a selector with a name.
protected	Selector(SelectorName name, SelectorName alias) Create a selector with the supplied name and alias.

Method Summary

Methods

Modifier and Type	Method and Description
SelectorName	alias() Get the alias name for this source, if there is one.
SelectorName	aliasOrName() Get the alias if this selector has one, or the name.
String	getNodeTypeName()
String	getSelectorName()
boolean	hasAlias() Determine if this selector has an alias.
SelectorName	name() Get the name for this selector.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.modeshape.jcr.query.model.Visitable

accept

Constructor Detail

Selector

protected Selector(SelectorName name)

Create a selector with a name.

Parameters:

name - the name for this selector

Throws:

IllegalArgumentException - if the selector name is null

Selector

protected Selector(SelectorName name,
        SelectorName alias)

Create a selector with the supplied name and alias.

Parameters:

name - the name for this selector

alias - the alias for this selector; may be null

Throws:

IllegalArgumentException - if the selector name is null

Method Detail

name

public SelectorName name()

Get the name for this selector.

Returns:

the selector name; never null

alias

public SelectorName alias()

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

Returns:

the alias name, or null if there is none.

aliasOrName

public SelectorName aliasOrName()

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.

getNodeTypeName

public String getNodeTypeName()

Specified by:

getNodeTypeName in interface Selector

getSelectorName

public String getSelectorName()

Specified by:

getSelectorName in interface Selector