org.rrd4j.core

Class RrdDouble<U extends RrdUpdater<U>>

java.lang.Object

org.rrd4j.core.RrdPrimitive<U>

org.rrd4j.core.RrdDouble<U>

Type Parameters:

U - the updater type

class RrdDouble<U extends RrdUpdater<U>>
extends RrdPrimitive<U>

RRD double primitive type.

Field Summary

Fields inherited from class org.rrd4j.core.RrdPrimitive

RRD_DOUBLE, RRD_INT, RRD_LONG, RRD_PRIM_SIZES, RRD_STRING, STRING_LENGTH

Constructor Summary

Constructors

Constructor and Description
RrdDouble(RrdUpdater<U> updater) Creates a new RRD double primitive.
RrdDouble(RrdUpdater<U> updater, boolean isConstant) Creates a new RRD double primitive.

Method Summary

Modifier and Type	Method and Description
(package private) double	get() Gets the double value.
(package private) void	set(double value) Sets the double value.

Methods inherited from class org.rrd4j.core.RrdPrimitive

isCachingAllowed, readBytes, readDouble, readDouble, readDouble, readEnum, readInt, readLong, readString, writeBytes, writeDouble, writeDouble, writeDouble, writeDouble, writeEnum, writeInt, writeLong, writeString

Methods inherited from class java.lang.Object

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

Constructor Detail

RrdDouble

RrdDouble(RrdUpdater<U> updater)

Creates a new RRD double primitive.

Parameters:

updater - the updater

RrdDouble

RrdDouble(RrdUpdater<U> updater,
          boolean isConstant)

Creates a new RRD double primitive.

Parameters:

updater - the updater

isConstant - whether this is a constant value

Method Detail

get

double get()
    throws IOException

Gets the double value.

Returns:

the double value

Throws:

IOException - if an I/O error occurs

set

void set(double value)
  throws IOException

Sets the double value.

Parameters:

value - the value to set

Throws:

IOException - if an I/O error occurs