org.eclipse.scada.da.datasource.data

Class DataItemValueLight

java.lang.Object

org.eclipse.scada.da.datasource.data.DataItemValueLight

All Implemented Interfaces:

Serializable, Comparable<DataItemValueLight>

public class DataItemValueLight
extends Object
implements Comparable<DataItemValueLight>, Serializable

a light weight alternative to DataItemValue, without attributes and exception info

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	DataItemValueLight.TimestampComparator

Field Summary

Fields

Modifier and Type	Field and Description
static DataItemValueLight	DISCONNECTED
static Comparator<DataItemValueLight>	timestampComparator

Constructor Summary

Constructors

Constructor and Description
DataItemValueLight(Variant value, SubscriptionState subscriptionState, long timestamp, boolean isManual, boolean isError)

Method Summary

Methods

Modifier and Type	Method and Description
int	compareTo(DataItemValueLight o)
boolean	equals(Object obj)
SubscriptionState	getSubscriptionState()
long	getTimestamp()
Variant	getValue()
int	hashCode()
boolean	hasValue()
boolean	isError()
boolean	isManual()
String	toString()
static DataItemValueLight	valueOf(DataItemValue dataItemValue)
static DataItemValueLight	valueOf(DataItemValueLight dataItemValueLight)

Methods inherited from class java.lang.Object

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

Field Detail

DISCONNECTED

public static final DataItemValueLight DISCONNECTED

timestampComparator

public static final Comparator<DataItemValueLight> timestampComparator

Constructor Detail

DataItemValueLight

public DataItemValueLight(Variant value,
                  SubscriptionState subscriptionState,
                  long timestamp,
                  boolean isManual,
                  boolean isError)

Method Detail

valueOf

public static DataItemValueLight valueOf(DataItemValue dataItemValue)

valueOf

public static DataItemValueLight valueOf(DataItemValueLight dataItemValueLight)

getValue

public Variant getValue()

getSubscriptionState

public SubscriptionState getSubscriptionState()

getTimestamp

public long getTimestamp()

hasValue

public boolean hasValue()

isManual

public boolean isManual()

isError

public boolean isError()

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

compareTo

public int compareTo(DataItemValueLight o)

Specified by:

compareTo in interface Comparable<DataItemValueLight>

toString

public String toString()

Overrides:

toString in class Object