Package eu.h2020.helios_social.core.info_control

Class InfoControl

java.lang.Object

eu.h2020.helios_social.core.info_control.InfoControl

All Implemented Interfaces:

InformationOverloadControl

public class InfoControl
extends java.lang.Object
implements InformationOverloadControl

InfoControl class implements the InformationOverloadControl interface.

See Also:

InformationOverloadControl

Constructor Summary

Constructors

Constructor	Description
InfoControl(MyContexts myContexts, MessageContextRepository repository)	Creates an InfoControl class instance
InfoControl(MyContexts myContexts, eu.h2020.helios_social.core.trustmanager.TrustManager trustManager, MessageContextRepository repository)	Creates an InfoControl class instance

Method Summary

Modifier and Type	Method	Description
void	addMessageContext(MessageContext messageContext)	Adds the MessageContext data into the training database for information overload control.
java.util.List<Context>	getActiveContexts()	Returns currently active contexts in the scope of the InfoControl
java.util.List<ContextProbability>	getContextProbabilities(MessageInfo messageInfo)	Estimates context probabilities for a message
java.util.List<MessageImportance>	getMessageImportance(MessageInfo messageInfo)	Get message importances in all user contexts
int	getMessageImportance(MessageInfo messageInfo, Context context)	Gets message importance in a context.
MyContexts	getMyContexts()	Returns the related contextual scope of the InfoControl
double	getTrust(java.lang.String alter, Context context)	Gets the trust value of an Alter in a Context
void	readMessage(MessageInfo message)	Notifies InformationOverloadControl about a read message.
void	sendMessage(java.lang.String to, java.lang.String topic, java.lang.String message)	Notifies InformationOverloadControl about a sent message.
void	setWeights(double context_weight, double trust_weight, double reactiontime_weight, double importance_weight, double number_weight)	Set weights for importance calculation

Methods inherited from class java.lang.Object

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

Constructor Detail

InfoControl

public InfoControl(@NonNull
                   MyContexts myContexts,
                   MessageContextRepository repository)

Creates an InfoControl class instance

Parameters:

myContexts - the container of user contexts list

repository - the repository of messages

InfoControl

public InfoControl(@NonNull
                   MyContexts myContexts,
                   eu.h2020.helios_social.core.trustmanager.TrustManager trustManager,
                   MessageContextRepository repository)

Creates an InfoControl class instance

Parameters:

myContexts - the container of user contexts list

trustManager - the TrustManager

repository - the repository of messages

Method Detail

getContextProbabilities

public java.util.List<ContextProbability> getContextProbabilities(MessageInfo messageInfo)

Estimates context probabilities for a message

Specified by:

getContextProbabilities in interface InformationOverloadControl

Parameters:

messageInfo - the message

Returns:

the ContextProbability list

addMessageContext

public void addMessageContext(MessageContext messageContext)

Adds the MessageContext data into the training database for information overload control.

Specified by:

addMessageContext in interface InformationOverloadControl

Parameters:

messageContext - the MessageContext

getMessageImportance

public int getMessageImportance(@NonNull
                                MessageInfo messageInfo,
                                @NonNull
                                Context context)

Gets message importance in a context.

Specified by:

getMessageImportance in interface InformationOverloadControl

Parameters:

messageInfo - the message

context - the context

Returns:

the importance value

getMessageImportance

public java.util.List<MessageImportance> getMessageImportance(MessageInfo messageInfo)

Description copied from interface: InformationOverloadControl

Get message importances in all user contexts

Specified by:

getMessageImportance in interface InformationOverloadControl

Parameters:

messageInfo - the message

Returns:

the list of MessageImportances, which contains (Context, importance) pairs

sendMessage

public void sendMessage(java.lang.String to,
                        java.lang.String topic,
                        java.lang.String message)

Notifies InformationOverloadControl about a sent message. The sent message information is then stored into the MessageContextDatabase.

Parameters:

to -

topic -

message -

readMessage

public void readMessage(MessageInfo message)

Description copied from interface: InformationOverloadControl

Notifies InformationOverloadControl about a read message. The read message information is then stored into the MessageContextDatabase.

Specified by:

readMessage in interface InformationOverloadControl

Parameters:

message - the read message (MessageInfo)

setWeights

public void setWeights(double context_weight,
                       double trust_weight,
                       double reactiontime_weight,
                       double importance_weight,
                       double number_weight)

Set weights for importance calculation

Parameters:

context_weight -

trust_weight -

reactiontime_weight -

importance_weight -

number_weight -

getTrust

public double getTrust(@NonNull
                       java.lang.String alter,
                       @NonNull
                       Context context)

Gets the trust value of an Alter in a Context

Parameters:

alter - the Alter name

context - the Context

Returns:

the trust value (-1.0 if unknown)

getMyContexts

public MyContexts getMyContexts()

Returns the related contextual scope of the InfoControl

Returns:

MyContexts

getActiveContexts

public java.util.List<Context> getActiveContexts()

Returns currently active contexts in the scope of the InfoControl

Returns:

the list of ctive contexts