Package org.openremote.model.attribute

Class AttributeEvent

java.lang.Object

org.openremote.model.event.Event

org.openremote.model.event.shared.SharedEvent

org.openremote.model.attribute.AttributeEvent

All Implemented Interfaces:

Comparable<AttributeInfo>, AssetInfo, AttributeInfo, MetaHolder, NameHolder, NameValueHolder<Object>, ValueHolder<Object>

@AttributeInfoValid
public class AttributeEvent
extends SharedEvent
implements AttributeInfo

Represents an Attribute value at a point in time.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
protected static interface	AttributeEvent.Basic
static interface	AttributeEvent.Enhanced

Nested classes/interfaces inherited from interface org.openremote.model.value.NameHolder

NameHolder.NameHolderToStringConverter

Field Summary

Fields

Modifier and Type	Field	Description
protected Class<? extends Asset>	assetClass
protected String	assetName
protected String	assetType
protected Date	createdOn
protected boolean	deleted
protected MetaMap	meta
protected Object	oldValue
protected Long	oldValueTimestamp
protected String	parentId
protected String[]	path
protected String	realm
protected AttributeRef	ref
protected String	source
protected Object	value
protected ValueDescriptor<?>	valueType

Fields inherited from class org.openremote.model.event.shared.SharedEvent

MESSAGE_PREFIX

Fields inherited from class org.openremote.model.event.Event

messageID, timestamp

Constructor Summary

Constructors

Modifier	Constructor	Description
	AttributeEvent(String assetId, String attributeName, Object value)
	AttributeEvent(String assetId, String attributeName, Object value, Long timestamp)
	AttributeEvent(String assetId, AttributeDescriptor<T> attributeDescriptor, T value)
	AttributeEvent(AssetInfo asset, Attribute<?> attribute, String source, Object value, Long valueTimestamp, Object oldValue, Long oldValueTimestamp)
	AttributeEvent(AttributeRef attributeRef, Object value)
	AttributeEvent(AttributeRef ref, Object value, Long timestamp)
	AttributeEvent(AttributeState attributeState)
	AttributeEvent(AttributeState attributeState, Long timestamp)
protected	AttributeEvent(AttributeState attributeState, AttributeRef ref, Object value, Long timestamp)

Method Summary

Modifier and Type	Method	Description
int	compareTo(AttributeInfo that)
boolean	equals(Object o)	Simple equality comparing getId() and getName()
Class<? extends Asset>	getAssetClass()
String	getAssetName()
String	getAssetType()
String[]	getAttributeNames()
Date	getCreatedOn()
String	getId()
MetaMap	getMeta()
String	getName()
Optional<Object>	getOldValue()
<U> Optional<U>	getOldValue(Class<U> valueType)
long	getOldValueTimestamp()
String	getParentId()
String[]	getPath()
String	getRealm()
AttributeRef	getRef()
String	getSource()
AttributeState	getState()
long	getTimestamp()
ValueDescriptor	getType()
Class<?>	getTypeClass()
Optional<Object>	getValue()
<U> Optional<U>	getValue(Class<U> valueType)	Provides basic type casting/coercion useful for unknown values
int	hashCode()
boolean	isDeleted()
boolean	isOutdated()
boolean	matches(AttributeEvent event)	Compares entity identifier, attribute name, value, source, and optional timestamp.
AttributeEvent	setDeleted(boolean deleted)
AttributeEvent	setMeta(MetaMap meta)
AttributeEvent	setParentId(String parentId)
AttributeEvent	setRealm(String realm)
AttributeEvent	setSource(String source)
AttributeEvent	setValue(Object value)
String	toString()
String	toStringWithValue()
boolean	valueChanged()

Methods inherited from class org.openremote.model.event.Event

getEventType, getEventType, getEventType, getMessageID, setMessageID, setTimestamp

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.openremote.model.value.MetaHolder

getMetaItem, getMetaValue, hasMeta, hasMeta

Field Details

ref

protected AttributeRef ref

value

protected Object value

deleted

protected boolean deleted

source

protected String source

realm

protected String realm

parentId

protected String parentId

valueType

protected ValueDescriptor<?> valueType

oldValue

protected Object oldValue

oldValueTimestamp

protected Long oldValueTimestamp

path

protected String[] path

assetName

protected String assetName

assetType

protected String assetType

assetClass

protected Class<? extends Asset> assetClass

createdOn

protected Date createdOn

meta

protected MetaMap meta

Constructor Details

AttributeEvent

public AttributeEvent(String assetId,
 AttributeDescriptor<T> attributeDescriptor,
 T value)

AttributeEvent

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

AttributeEvent

public AttributeEvent(String assetId,
 String attributeName,
 Object value,
 Long timestamp)

AttributeEvent

public AttributeEvent(AttributeState attributeState)

AttributeEvent

public AttributeEvent(AttributeState attributeState,
 Long timestamp)

AttributeEvent

public AttributeEvent(AttributeRef attributeRef,
 Object value)

AttributeEvent

public AttributeEvent(AttributeRef ref,
 Object value,
 Long timestamp)

AttributeEvent

protected AttributeEvent(AttributeState attributeState,
 AttributeRef ref,
 Object value,
 Long timestamp)

AttributeEvent

public AttributeEvent(AssetInfo asset,
 Attribute<?> attribute,
 String source,
 Object value,
 Long valueTimestamp,
 Object oldValue,
 Long oldValueTimestamp)

Method Details

getState

public AttributeState getState()

Specified by:

getState in interface AttributeInfo

getTimestamp

public long getTimestamp()

Specified by:

getTimestamp in interface AttributeInfo

Overrides:

getTimestamp in class Event

getOldValue

public Optional<Object> getOldValue()

Specified by:

getOldValue in interface AttributeInfo

getOldValue

public <U> Optional<U> getOldValue(@Nonnull
 Class<U> valueType)

Specified by:

getOldValue in interface AttributeInfo

getOldValueTimestamp

public long getOldValueTimestamp()

Specified by:

getOldValueTimestamp in interface AttributeInfo

getRef

public AttributeRef getRef()

Specified by:

getRef in interface AttributeInfo

getId

public String getId()

Specified by:

getId in interface AssetInfo

Specified by:

getId in interface AttributeInfo

getRealm

public String getRealm()

Specified by:

getRealm in interface AssetInfo

setRealm

public AttributeEvent setRealm(String realm)

getSource

public String getSource()

setSource

public AttributeEvent setSource(String source)

isOutdated

public boolean isOutdated()

getParentId

public String getParentId()

Specified by:

getParentId in interface AssetInfo

setParentId

public AttributeEvent setParentId(String parentId)

getPath

public String[] getPath()

Specified by:

getPath in interface AssetInfo

getAttributeNames

public String[] getAttributeNames()

Specified by:

getAttributeNames in interface AssetInfo

getAssetName

public String getAssetName()

Specified by:

getAssetName in interface AssetInfo

getAssetType

public String getAssetType()

Specified by:

getAssetType in interface AssetInfo

getAssetClass

public Class<? extends Asset> getAssetClass()

Specified by:

getAssetClass in interface AssetInfo

getCreatedOn

public Date getCreatedOn()

Specified by:

getCreatedOn in interface AssetInfo

getType

public ValueDescriptor getType()

Specified by:

getType in interface ValueHolder<Object>

getTypeClass

public Class<?> getTypeClass()

Specified by:

getTypeClass in interface ValueHolder<Object>

setValue

public AttributeEvent setValue(Object value)

getValue

public Optional<Object> getValue()

Specified by:

getValue in interface AttributeInfo

Specified by:

getValue in interface ValueHolder<Object>

getValue

public <U> Optional<U> getValue(@Nonnull
 Class<U> valueType)

Description copied from interface: ValueHolder

Provides basic type casting/coercion useful for unknown values

Specified by:

getValue in interface ValueHolder<Object>

getMeta

public MetaMap getMeta()

Specified by:

getMeta in interface MetaHolder

setMeta

public AttributeEvent setMeta(MetaMap meta)

getName

public String getName()

Specified by:

getName in interface AttributeInfo

Specified by:

getName in interface NameHolder

isDeleted

public boolean isDeleted()

setDeleted

public AttributeEvent setDeleted(boolean deleted)

matches

public boolean matches(AttributeEvent event)

Compares entity identifier, attribute name, value, source, and optional timestamp.

compareTo

public int compareTo(AttributeInfo that)

Specified by:

compareTo in interface Comparable<AttributeInfo>

valueChanged

public boolean valueChanged()

equals

public boolean equals(Object o)

Simple equality comparing getId() and getName()

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Event

toStringWithValue

public String toStringWithValue()