Package net.solarnetwork.node.control.datumreactor

Class ExpressionRoot

java.lang.Object

java.util.AbstractMap<String,Object>

net.solarnetwork.domain.datum.DatumSamplesExpressionRoot

net.solarnetwork.node.domain.ExpressionRoot

net.solarnetwork.node.control.datumreactor.ExpressionRoot

All Implemented Interfaces:

Map<String,Object>, net.solarnetwork.domain.datum.DatumExpressionRoot, net.solarnetwork.domain.datum.DatumMathFunctions

public class ExpressionRoot
extends net.solarnetwork.node.domain.ExpressionRoot

Load balancer expression root object.

Version:

1.0

Author:

matt

Nested Class Summary

Nested classes/interfaces inherited from class java.util.AbstractMap

AbstractMap.SimpleEntry<K extends Object,V extends Object>, AbstractMap.SimpleImmutableEntry<K extends Object,V extends Object>

Nested classes/interfaces inherited from interface java.util.Map

Map.Entry<K extends Object,V extends Object>

Field Summary

Fields

Modifier and Type	Field	Description
static final String	PARAM_MAX_VALUE	The parameter name for a number maximum value.
static final String	PARAM_MIN_VALUE	The parameter name for a number minimum value.

Constructor Summary

Constructors

Constructor	Description
ExpressionRoot(net.solarnetwork.node.domain.datum.NodeDatum datum, net.solarnetwork.node.service.DatumService datumService, net.solarnetwork.node.service.OperationalModesService opModesService, Map<String,?> parameters)	Constructor.

Method Summary

Modifier and Type	Method	Description
static ExpressionRoot	of(net.solarnetwork.node.domain.datum.NodeDatum datum, net.solarnetwork.node.service.DatumService datumService, net.solarnetwork.node.service.OperationalModesService opModesService, Number minValue, Number maxValue, Map<String,?> parameters)	Create a new instance.

Methods inherited from class net.solarnetwork.node.domain.ExpressionRoot

getMeta, getSourceId, getTimestamp, hasLatest, hasLatestMatching, hasLatestOthersMatching, hasMeta, hasMeta, hasOffset, hasOffset, hasOffset, isOpMode, latest, latestMatching, latestOthersMatching, meta, metaMatching, offset, offset, offset, selfAndLatestMatching, toString

Methods inherited from class net.solarnetwork.domain.datum.DatumSamplesExpressionRoot

containsKey, entrySet, get, getData, getDatum, getParameters, getProps, getSamples, group, has

Methods inherited from class java.util.AbstractMap

clear, clone, containsValue, equals, hashCode, isEmpty, keySet, put, putAll, remove, size, values

Methods inherited from class java.lang.Object

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

Methods inherited from interface net.solarnetwork.domain.datum.DatumMathFunctions

and, andNot, avg, ceil, ceil, decimal, down, down, floor, floor, integer, max, max, min, min, mround, narrow, narrow16, narrow32, narrow64, narrow8, not, or, round, round, roundDown, roundUp, shiftLeft, shiftRight, sum, testBit, up, up, xor

Methods inherited from interface java.util.Map

clear, compute, computeIfAbsent, computeIfPresent, containsValue, equals, forEach, getOrDefault, hashCode, isEmpty, keySet, merge, put, putAll, putIfAbsent, remove, remove, replace, replace, replaceAll, size, values

Field Details

PARAM_MIN_VALUE

public static final String PARAM_MIN_VALUE

The parameter name for a number minimum value.

See Also:

• Constant Field Values

PARAM_MAX_VALUE

public static final String PARAM_MAX_VALUE

The parameter name for a number maximum value.

See Also:

• Constant Field Values

Constructor Details

ExpressionRoot

public ExpressionRoot(net.solarnetwork.node.domain.datum.NodeDatum datum,
 net.solarnetwork.node.service.DatumService datumService,
 net.solarnetwork.node.service.OperationalModesService opModesService,
 Map<String,?> parameters)

Constructor.

Parameters:

datum - the datum

datumService - the optional datum service

opModesService - the optional operational modes service

parameters - the parameters

Method Details

of

public static ExpressionRoot of(net.solarnetwork.node.domain.datum.NodeDatum datum,
 net.solarnetwork.node.service.DatumService datumService,
 net.solarnetwork.node.service.OperationalModesService opModesService,
 Number minValue,
 Number maxValue,
 Map<String,?> parameters)

Create a new instance.

Parameters:

datum - the datum

datumService - the optional datum service

opModesService - the operational modes service

minValue - the minimum desired value, will be configured as the parameter PARAM_MIN_VALUE

maxValue - the maximum desired value, will be configured as the parameter PARAM_MAX_VALUE

parameters - optional additional parameters to use with the expression

Returns:

the new instance