Package org.apache.sling.scripting.sightly.compiler.expression.nodes

Class NumericConstant

java.lang.Object

org.apache.sling.scripting.sightly.compiler.expression.nodes.NumericConstant

All Implemented Interfaces:

ExpressionNode, Atom

public final class NumericConstant
extends Object
implements Atom

Defines a numeric constant expression (e.g. "42.1").

Field Summary

Fields

Modifier and Type	Field	Description
static NumericConstant	ONE
static NumericConstant	TWO
static NumericConstant	ZERO

Constructor Summary

Constructors

Constructor	Description
NumericConstant(Number value)	Creates a numeric constant based on a Number representation.
NumericConstant(String text)	Creates a numeric constant.

Method Summary

Modifier and Type	Method	Description
<T> T	accept(NodeVisitor<T> visitor)	Accept a visitor to process this node.
String	getText()	Get the text content for this nodes
Number	getValue()	Returns the number representation of this constant.
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

ZERO

public static final NumericConstant ZERO

ONE

public static final NumericConstant ONE

TWO

public static final NumericConstant TWO

Constructor Detail

NumericConstant

public NumericConstant(String text)

Creates a numeric constant.

Parameters:

text - the text representation

Throws:

NumberFormatException - if the text is not in a numeric format

NumericConstant

public NumericConstant(Number value)

Creates a numeric constant based on a Number representation.

Parameters:

value - the number representation

Method Detail

getValue

public Number getValue()

Returns the number representation of this constant.

Returns:

the number representation of this constant

getText

public String getText()

Description copied from interface: Atom

Get the text content for this nodes

Specified by:

getText in interface Atom

Returns:

the text content

accept

public <T> T accept(NodeVisitor<T> visitor)

Description copied from interface: ExpressionNode

Accept a visitor to process this node.

Specified by:

accept in interface ExpressionNode

Type Parameters:

T - the type of the visitor

Parameters:

visitor - The visitor

Returns:

the node after it has been evaluated by the visitor

toString

public String toString()

Overrides:

toString in class Object