Package org.scictrl.csshell.epics.server.application.devicegroup

Class DeviceGroupApplication

java.lang.Object

org.scictrl.csshell.epics.server.application.AbstractApplication

org.scictrl.csshell.epics.server.application.devicegroup.DeviceGroupApplication

All Implemented Interfaces:

Application, OnDemandValueProcessor.ValueProvider

public class DeviceGroupApplication
extends AbstractApplication

DeviceGroupApplication class.

Author:

igor@scictrl.com

Field Summary

Fields inherited from class org.scictrl.csshell.epics.server.application.AbstractApplication

database, DEFAULT_NAME_DELIMITER, dynamicRecordCreator, ERROR_SUM, LINK_ERROR, LINK_ERROR_STRING, links, log, name, NAME_DELIMITER, nameDelimiter, records

Constructor Summary

Constructors

Constructor	Description
DeviceGroupApplication()	Constructor for DeviceGroupApplication.

Method Summary

Modifier and Type	Method	Description
void	activate()	Application has now reference to Database.
void	configure(String name, org.apache.commons.configuration.HierarchicalConfiguration config)	Configures the internals of this application, provides reference to configuration with root inside applications tag.
protected org.apache.commons.configuration.PropertiesConfiguration	createNewStore()	Creates new store configuration object with file APP/APP.properties in configuration folder location.
protected void	notifyLinkChange(String name)	This method is called whenever record value changed for any record, which belongs to this application (it was added to the application AbstractApplication.addRecord(String, Record)).
protected void	notifyRecordChange(String name, boolean alarmOnly)	This method is called whenever record value changed for any record, which belongs to this application (it was added to the application AbstractApplication.addRecord(String, Record)).

Methods inherited from class org.scictrl.csshell.epics.server.application.AbstractApplication

addRecord, addRecordOfCommandProcessor, addRecordOfMemoryValueProcessor, addRecordOfMemoryValueProcessor, addRecordOfMemoryValueProcessor, addRecordOfMemoryValueProcessor, addRecordOfMemoryValueProcessor, addRecordOfMemoryValueProcessor, addRecordOfMemoryValueProcessor, addRecordOfMemoryValueProcessor, addRecordOfMemoryValueProcessor, addRecordOfOnDemandProcessor, addRecordOfOnLinkValueProcessor, configure, connectLinks, fullRecordName, getLinks, getName, getNameDelimiter, getNotNull, getRecord, getRecordErrorSum, getRecordLinkError, getRecordNames, getRecords, getStore, getStore, getValue, initialize, isActivated, isDynamicRecordCreator, log4debug, log4error, log4error, log4info, notifyRecordWrite, processLinkChange, pushDoneCommandProcessor, reconnectLinks, resetOnDemandProcessor, restore, store, toString, updateErrorSum, updateErrorSum, updateLinkError, updateLinkError

Methods inherited from class java.lang.Object

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

Constructor Details

DeviceGroupApplication

public DeviceGroupApplication()

Constructor for DeviceGroupApplication.

Method Details

createNewStore

protected org.apache.commons.configuration.PropertiesConfiguration createNewStore()

Creates new store configuration object with file APP/APP.properties in configuration folder location. Override this method to provide different file name as storage. NEw store is created by call to AbstractApplication.getStore(String, String).

Overrides:

createNewStore in class AbstractApplication

Returns:

new properties store

configure

public void configure(String name,
 org.apache.commons.configuration.HierarchicalConfiguration config)

Configures the internals of this application, provides reference to configuration with root inside applications tag. Server structure is not yet initialized, so does not have reference to Database, the Database reference will be available during activate call.

Specified by:

configure in interface Application

Overrides:

configure in class AbstractApplication

Parameters:

name - a String object

config - configuration with room inside application tag.

notifyLinkChange

protected void notifyLinkChange(String name)

This method is called whenever record value changed for any record, which belongs to this application (it was added to the application AbstractApplication.addRecord(String, Record)). Implementation class should override this method to intercept the update.

Overrides:

notifyLinkChange in class AbstractApplication

Parameters:

name - the name of record, that triggered change.

notifyRecordChange

protected void notifyRecordChange(String name,
 boolean alarmOnly)

This method is called whenever record value changed for any record, which belongs to this application (it was added to the application AbstractApplication.addRecord(String, Record)). Implementation class should override this method to intercept the update.

Overrides:

notifyRecordChange in class AbstractApplication

Parameters:

name - the name of record, that triggered change.

alarmOnly - if true then only alarm has been changed

activate

public void activate()

Application has now reference to Database. Application might want to connect to other records on this server or PVs on other servers. This can not be done until all records from configuration has been loaded. Call to this method signals application that records has been loaded and linking to other values can be commenced.

Specified by:

activate in interface Application

Overrides:

activate in class AbstractApplication