org.apache.polygene.library.alarm

Class SimpleAlarmModelService.SimpleAlarmModelMixin

java.lang.Object

org.apache.polygene.library.alarm.SimpleAlarmModelService.SimpleAlarmModelMixin

All Implemented Interfaces:

AlarmModel

Enclosing interface:

SimpleAlarmModelService

public static class SimpleAlarmModelService.SimpleAlarmModelMixin
extends Object
implements AlarmModel

The Simple AlarmPoint Model is centered around the Normal and Activated. The triggers "activate" and "deactivate". The following matrix details the resulting grid.

Initial State	Trigger	Resulting State	Event Generated
Normal	activate	Activated	activation
Normal	deactivate	Normal	-
Activated	activate	Activated	-
Activated	deactivate	Deactivated	deactivation

Field Summary

Fields inherited from interface org.apache.polygene.library.alarm.AlarmModel

MODEL_BUNDLE_NAME

Constructor Summary

Constructors

Constructor and Description
SimpleAlarmModelMixin()

Method Summary

Modifier and Type	Method and Description
List<String>	alarmTriggers() Returns all the supported AlarmPoint triggers.
boolean	computeCondition(AlarmStatus status)
String	computeTrigger(AlarmStatus status, boolean condition)
AlarmEvent	evaluate(AlarmPoint alarm, String trigger) Execute the required changes upon an AlarmTrigger.
String	modelDescription() Returns a Description of the AlarmModel in the default Locale.
String	modelDescription(Locale locale) Returns a Description of the AlarmModel.
String	modelName() Returns the Name of the AlarmModel.
List<String>	statusList()

Methods inherited from class java.lang.Object

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

Constructor Detail

SimpleAlarmModelMixin

public SimpleAlarmModelMixin()

Method Detail

modelName

public String modelName()

Returns the Name of the AlarmModel. This normally returns the human readable technical name of the AlarmModel.

Specified by:

modelName in interface AlarmModel

Returns:

The system name of this AlarmPoint Model.

modelDescription

public String modelDescription()

Returns a Description of the AlarmModel in the default Locale. This normally returns a full Description of the AlarmModel in the default Locale.

Specified by:

modelDescription in interface AlarmModel

Returns:

the description of the ModelProvider.

modelDescription

public String modelDescription(Locale locale)

Returns a Description of the AlarmModel. This normally returns a full Description of the AlarmModel in the Locale. If Locale is null, then the default Locale is used.

Specified by:

modelDescription in interface AlarmModel

Parameters:

locale - The locale for which the description is wanted.

Returns:

the description of th

statusList

public List<String> statusList()

Specified by:

statusList in interface AlarmModel

evaluate

public AlarmEvent evaluate(AlarmPoint alarm,
                           String trigger)

Execute the required changes upon an AlarmTrigger. The AlarmSystem calls this method, for the AlarmStatus in the the AlarmPoint to be updated, as well as an AlarmEvent to be created.

Specified by:

evaluate in interface AlarmModel

Parameters:

trigger - the AlarmTrigger that was used.

alarm - The AlarmPoint the trigger is for.

Returns:

An AlarmEvent representing the state change for the given trigger.

alarmTriggers

public List<String> alarmTriggers()

Returns all the supported AlarmPoint triggers.

Specified by:

alarmTriggers in interface AlarmModel

Returns:

an array of alarm triggers valid for this AlarmModel.

computeTrigger

public String computeTrigger(AlarmStatus status,
                             boolean condition)

Specified by:

computeTrigger in interface AlarmModel

computeCondition

public boolean computeCondition(AlarmStatus status)

Specified by:

computeCondition in interface AlarmModel