org.xcmis.search.model.source
Class Selector

java.lang.Object
  org.xcmis.search.model.source.Source
      org.xcmis.search.model.source.Selector

All Implemented Interfaces:

java.io.Serializable, QueryElement

public class Selector
extends Source

Created by The eXo Platform SAS.

Version:

$Id: SelectorImpl.java 2 2010-02-04 17:21:49Z andrew00x $

Author:

Sergey Kabashnyuk

See Also:

Serialized Form

Constructor Summary

Selector(SelectorName name)
Create a selector with a name.

Selector(SelectorName name, SelectorName alias)
Create a selector with the supplied name and alias.

Method Summary

void	accept(QueryObjectModelVisitor visitor) Accepts a visitor and calls the appropriate visit method depending on the type of this QOM node.
boolean	equals(java.lang.Object obj)
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.
int	hashCode()
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

Selector

public Selector(SelectorName name)

Create a selector with a name.

Parameters:

name - the name for this selector

Throws:

java.lang.IllegalArgumentException - if the selector name is null

Selector

public 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:

java.lang.IllegalArgumentException - if the selector name is null

Method Detail

accept

public void accept(QueryObjectModelVisitor visitor)
            throws VisitException

Accepts a visitor and calls the appropriate visit method depending on the type of this QOM node.

Parameters:

visitor - the visitor.

Throws:

VisitException

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

getName

public SelectorName getName()

Get the name for this selector.

Returns:

the selector 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.

equals

public boolean equals(java.lang.Object obj)

Overrides:

equals in class java.lang.Object

See Also:

Object.equals(java.lang.Object)

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

See Also:

Object.hashCode()

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

See Also:

Object.toString()