Package org.openremote.manager.asset

Class AttributeLinkingService

java.lang.Object

org.openremote.manager.asset.AttributeLinkingService

All Implemented Interfaces:

org.openremote.model.ContainerService

public class AttributeLinkingService
extends Object
implements org.openremote.model.ContainerService

This service generates new AttributeEvents for any Attribute that contains an MetaItemType.ATTRIBUTE_LINKS meta item when the Attribute is updated.

See AttributeLink for capabilities.

Field Summary

Fields

Modifier and Type	Field	Description
protected AgentService	agentService
protected AssetProcessingService	assetProcessingService
protected AssetStorageService	assetStorageService
protected GatewayService	gatewayService

Fields inherited from interface org.openremote.model.ContainerService

DEFAULT_PRIORITY, HIGH_PRIORITY, LOW_PRIORITY, MED_PRIORITY

Constructor Summary

Constructors

Constructor	Description
AttributeLinkingService()

Method Summary

Modifier and Type	Method	Description
protected org.openremote.model.util.Pair<Boolean,Object>	convertValueForLinkedAttribute(AssetStorageService assetStorageService, org.openremote.model.attribute.AttributeInfo attributeInfo, org.openremote.model.attribute.AttributeLink attributeLink)
protected static org.openremote.model.util.Pair<Boolean,Object>	doSpecialConversion(AssetStorageService assetStorageService, org.openremote.model.attribute.AttributeInfo attributeInfo, org.openremote.model.attribute.AttributeLink.ConverterType converter, org.openremote.model.attribute.AttributeRef linkedAttributeRef)
protected static Optional<org.openremote.model.attribute.Attribute<?>>	getAttribute(AssetStorageService assetStorageService, String realm, org.openremote.model.attribute.AttributeRef attributeRef)
protected static Optional<org.openremote.model.attribute.AttributeLink.ConverterType>	getSpecialConverter(Object value)
void	init(org.openremote.model.Container container)
void	onAttributeEvent(org.openremote.model.attribute.AttributeEvent event)
protected void	processLinkedAttributeUpdate(org.openremote.model.attribute.AttributeInfo attributeInfo, org.openremote.model.attribute.AttributeLink attributeLink)
protected void	sendAttributeEvent(org.openremote.model.attribute.AttributeEvent attributeEvent)
void	start(org.openremote.model.Container container)
void	stop(org.openremote.model.Container container)
String	toString()

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.openremote.model.ContainerService

getPriority

Field Details

assetProcessingService

protected AssetProcessingService assetProcessingService

assetStorageService

protected AssetStorageService assetStorageService

agentService

protected AgentService agentService

gatewayService

protected GatewayService gatewayService

Constructor Details

AttributeLinkingService

public AttributeLinkingService()

Method Details

init

public void init(org.openremote.model.Container container)
          throws Exception

Specified by:

init in interface org.openremote.model.ContainerService

Throws:

Exception

start

public void start(org.openremote.model.Container container)
           throws Exception

Specified by:

start in interface org.openremote.model.ContainerService

Throws:

Exception

stop

public void stop(org.openremote.model.Container container)
          throws Exception

Specified by:

stop in interface org.openremote.model.ContainerService

Throws:

Exception

onAttributeEvent

public void onAttributeEvent(org.openremote.model.attribute.AttributeEvent event)

sendAttributeEvent

protected void sendAttributeEvent(org.openremote.model.attribute.AttributeEvent attributeEvent)

processLinkedAttributeUpdate

protected void processLinkedAttributeUpdate(org.openremote.model.attribute.AttributeInfo attributeInfo,
 org.openremote.model.attribute.AttributeLink attributeLink)

convertValueForLinkedAttribute

protected org.openremote.model.util.Pair<Boolean,Object> convertValueForLinkedAttribute(AssetStorageService assetStorageService,
 org.openremote.model.attribute.AttributeInfo attributeInfo,
 org.openremote.model.attribute.AttributeLink attributeLink)
                                                                                 throws AssetProcessingException

Throws:

AssetProcessingException

getSpecialConverter

protected static Optional<org.openremote.model.attribute.AttributeLink.ConverterType> getSpecialConverter(Object value)

doSpecialConversion

protected static org.openremote.model.util.Pair<Boolean,Object> doSpecialConversion(AssetStorageService assetStorageService,
 org.openremote.model.attribute.AttributeInfo attributeInfo,
 org.openremote.model.attribute.AttributeLink.ConverterType converter,
 org.openremote.model.attribute.AttributeRef linkedAttributeRef)
                                                                             throws RuntimeException

Throws:

RuntimeException

getAttribute

protected static Optional<org.openremote.model.attribute.Attribute<?>> getAttribute(AssetStorageService assetStorageService,
 String realm,
 org.openremote.model.attribute.AttributeRef attributeRef)

toString

public String toString()

Overrides:

toString in class Object