org.eclipse.scada.da.server.mqtt

Class MqttDataitem

java.lang.Object

org.eclipse.scada.da.server.common.DataItemBase

org.eclipse.scada.da.server.common.chain.DataItemBaseChained

org.eclipse.scada.da.server.common.chain.DataItemInputChained

org.eclipse.scada.da.server.common.chain.DataItemInputOutputChained

org.eclipse.scada.da.server.mqtt.MqttDataitem

All Implemented Interfaces:

java.lang.Comparable<MqttDataitem>, DataItem, TopicListener

public class MqttDataitem
extends DataItemInputOutputChained
implements TopicListener, java.lang.Comparable<MqttDataitem>

Field Summary

Fields inherited from class org.eclipse.scada.da.server.common.chain.DataItemInputChained

primaryValue, secondaryValue

Fields inherited from class org.eclipse.scada.da.server.common.chain.DataItemBaseChained

chain, executor, primaryAttributes, secondaryAttributes

Fields inherited from class org.eclipse.scada.da.server.common.DataItemBase

listener

Constructor Summary

Constructors

Constructor and Description
MqttDataitem(java.lang.String id, java.util.concurrent.Executor executor)

Method Summary

Methods

Modifier and Type	Method and Description
int	compareTo(MqttDataitem o)
void	connectionLost(java.lang.Throwable th)
boolean	equals(java.lang.Object obj)
java.lang.String	getBrokerId()
int	hashCode()
boolean	isBrokerSet()
void	setBroker(MqttBroker broker)
protected	startWriteCalculatedValue(Variant value, OperationParameters operationParameters)
void	unsetBroker()
void	update(byte[] payload, boolean cached)
void	update(java.util.Map<java.lang.String,java.lang.String> parameters)

Methods inherited from class org.eclipse.scada.da.server.common.chain.DataItemInputOutputChained

startWriteValue

Methods inherited from class org.eclipse.scada.da.server.common.chain.DataItemInputChained

getCacheAttributes, getCacheValue, process, readValue, updateData

Methods inherited from class org.eclipse.scada.da.server.common.chain.DataItemBaseChained

addChainElement, addChainElement, getAttributes, getChainCopy, handleUnhandledAttributes, processSetAttributes, removeChainElement, setChain, startSetAttributes

Methods inherited from class org.eclipse.scada.da.server.common.DataItemBase

getInformation, handleListenerChange, notifyData, notifyData, setListener

Methods inherited from class java.lang.Object

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

Constructor Detail

MqttDataitem

public MqttDataitem(java.lang.String id,
            java.util.concurrent.Executor executor)

Method Detail

startWriteCalculatedValue

protected  startWriteCalculatedValue(Variant value,
                              OperationParameters operationParameters)

Specified by:

startWriteCalculatedValue in class DataItemInputOutputChained

setBroker

public void setBroker(MqttBroker broker)

unsetBroker

public void unsetBroker()

getBrokerId

public java.lang.String getBrokerId()

isBrokerSet

public boolean isBrokerSet()

update

public void update(java.util.Map<java.lang.String,java.lang.String> parameters)

update

public void update(byte[] payload,
          boolean cached)

Specified by:

update in interface TopicListener

connectionLost

public void connectionLost(java.lang.Throwable th)

Specified by:

connectionLost in interface TopicListener

compareTo

public int compareTo(MqttDataitem o)

Specified by:

compareTo in interface java.lang.Comparable<MqttDataitem>

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

equals

public boolean equals(java.lang.Object obj)

Overrides:

equals in class java.lang.Object