Package org.openremote.model.attribute

Class AttributeState

java.lang.Object

org.openremote.model.attribute.AttributeState

All Implemented Interfaces:

Serializable

public class AttributeState
extends Object
implements Serializable

The desired or current or past state of an AttributeRef.

null is a valid value.

See Also:

• Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
protected AttributeRef	ref
protected Object	value

Constructor Summary

Constructors

Constructor	Description
AttributeState(String assetId, String attributeName, Object value)
AttributeState(String assetId, Attribute<?> attribute)
AttributeState(AttributeRef ref)	Sets the value to null.
AttributeState(AttributeRef ref, Object value)

Method Summary

Modifier and Type	Method	Description
AttributeRef	getRef()
<T> Optional<T>	getValue()
void	setValue(Object value)
String	toString()

Methods inherited from class java.lang.Object

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

Field Details

ref

protected AttributeRef ref

value

protected Object value

Constructor Details

AttributeState

public AttributeState(String assetId,
 Attribute<?> attribute)

AttributeState

public AttributeState(String assetId,
 String attributeName,
 Object value)

AttributeState

public AttributeState(AttributeRef ref,
 Object value)

AttributeState

public AttributeState(AttributeRef ref)

Sets the value to null.

Method Details

getRef

public AttributeRef getRef()

getValue

public <T> Optional<T> getValue()

setValue

public void setValue(Object value)

toString

public String toString()

Overrides:

toString in class Object