com.espertech.esper.type

Class DoubleValue

java.lang.Object

com.espertech.esper.type.PrimitiveValueBase

com.espertech.esper.type.DoubleValue

All Implemented Interfaces:

PrimitiveValue

public class DoubleValue
extends PrimitiveValueBase

Placeholder for a double value in an event expression.

Constructor Summary

Constructors

Constructor and Description
DoubleValue() Constructor.
DoubleValue(java.lang.Double doubleValue) Constructor setting the value.

Method Summary

Modifier and Type	Method and Description
double	getDouble() Return the value as an unboxed.
PrimitiveValueType	getType() Returns the type of primitive value this instance represents.
java.lang.Object	getValueObject() Returns a value object.
void	parse(java.lang.String value) Parse the string literal value into the specific data type.
static double	parseString(java.lang.String value) Parse string value returning a double.
static double[]	parseString(java.lang.String[] values) Parse the string array returning a double array.
void	setDouble(double x) Set a double value.
java.lang.String	toString()

Methods inherited from class com.espertech.esper.type.PrimitiveValueBase

parse, setBoolean, setByte, setFloat, setInt, setLong, setShort, setString

Methods inherited from class java.lang.Object

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

Constructor Detail

DoubleValue

public DoubleValue()

Constructor.

DoubleValue

public DoubleValue(java.lang.Double doubleValue)

Constructor setting the value.

Parameters:

doubleValue - value to set.

Method Detail

getType

public PrimitiveValueType getType()

Description copied from interface: PrimitiveValue

Returns the type of primitive value this instance represents.

Returns:

enum type of primitive

parseString

public static double parseString(java.lang.String value)

Parse string value returning a double.

Parameters:

value - to parse

Returns:

parsed value

parse

public final void parse(java.lang.String value)

Description copied from interface: PrimitiveValue

Parse the string literal value into the specific data type.

Parameters:

value - is the textual value to parse

parseString

public static double[] parseString(java.lang.String[] values)

Parse the string array returning a double array.

Parameters:

values - - string array

Returns:

typed array

getValueObject

public final java.lang.Object getValueObject()

Description copied from interface: PrimitiveValue

Returns a value object.

Returns:

value object

getDouble

public final double getDouble()

Return the value as an unboxed.

Returns:

value

setDouble

public final void setDouble(double x)

Description copied from interface: PrimitiveValue

Set a double value.

Specified by:

setDouble in interface PrimitiveValue

Overrides:

setDouble in class PrimitiveValueBase

Parameters:

x - is the value to set

toString

public final java.lang.String toString()

Overrides:

toString in class java.lang.Object