com.allanbank.mongodb.builder.expression

Class Constant

java.lang.Object

com.allanbank.mongodb.builder.expression.Constant

All Implemented Interfaces:

Expression

public class Constant
extends Object
implements Expression

Represents constant value in an expression.

API Warning:

This class is NOT part of the drivers API. This class may be mutated in incompatible ways between any two releases of the driver.

Copyright ©:

2012-2013, Allanbank Consulting, Inc., All Rights Reserved

Constructor Summary

Constructors

Constructor and Description
Constant(Element constant) Creates a new Constant.

Method Summary

Methods

Modifier and Type	Method and Description
Element	toElement(String name) Returns the expression in the form of a BSON element.
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

Constant

public Constant(Element constant)

Creates a new Constant.

Parameters:

constant - The constant element.

Method Detail

toElement

public Element toElement(String name)

Returns the expression in the form of a BSON element.

Overridden to return the constant value's element with the specified name.

Specified by:

toElement in interface Expression

Parameters:

name - The name for the expression's element.

Returns:

The expression in the form of a BSON element.

toString

public String toString()

Overridden to return the constant value.

 
 value
 
 

Overrides:

toString in class Object