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com.essbase.eas.framework.server.application
Class DefaultCommandFactory

java.lang.Object
com.essbase.eas.framework.server.application.DefaultApplicationPart
com.essbase.eas.framework.server.application.DefaultCommandFactory

All Implemented Interfaces:

ApplicationPart, CommandFactory

public class DefaultCommandFactory

extends DefaultApplicationPart

implements CommandFactory

Provides a default implementation of the CommandFactory interface.

Since:

6.5.3

Version:

6.5.3

Author:

Hank Cox, Painted Word

Field Summary

protected java.util.HashMap	metaCommandMap
protected MetaCommandParser	parser

Fields inherited from class com.essbase.eas.framework.server.application.DefaultApplicationPart

CHAIN_SEPARATOR, manager, parts, serviceContext, serviceManager, state, STATE_BEFORE_WORKERS_ASSIGNED, STATE_CONSTRUCTED, STATE_DESTROYED, STATE_INITIALIZED, STATE_MANAGED, STATE_NULL, STATE_WORKERS_ASSIGNED, STATE_WORKERS_INITIALIZED, storeService

Constructor Summary

DefaultCommandFactory()
Constructs a DefaultCommandFactory object.

Method Summary

void	assignWorkers(ServiceContext context) Implementation of the DefaultApplicationPart.assignWorkers() method.
CommandEvent	createCommandEvent(java.lang.Object source, ServiceContext context, java.lang.String commandName, java.util.HashMap parameters) Implementation of the CommandFactory.createCommandEvent() method.
java.lang.Class	getEventClass() Returns a class object that represents the type of command events that this factory can generate.
java.lang.Class[]	getRoles() Implementation of the DefaultApplicationPart.getRoles() method.
java.lang.Object	init(ServiceContext context) Overrides the DefaultApplicationPart.init() method.

Methods inherited from class com.essbase.eas.framework.server.application.DefaultApplicationPart

destroy, getManager, getManagerChain, getServiceContext, getServiceManager, getStoreService, initWorkers, requestPart, requestPartPool, setManager

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.essbase.eas.framework.server.defs.ApplicationPart

destroy, getManager, getServiceContext, getServiceManager, getStoreService, initWorkers, setManager

Field Detail

parser

protected MetaCommandParser parser

metaCommandMap

protected java.util.HashMap metaCommandMap

Constructor Detail

DefaultCommandFactory

public DefaultCommandFactory()

Constructs a DefaultCommandFactory object.

Method Detail

getRoles

public java.lang.Class[] getRoles()

Implementation of the DefaultApplicationPart.getRoles() method.

Specified by:

getRoles in interface ApplicationPart

Returns:

an array of class objects containing the single object for CommandFactory.class.

init

public java.lang.Object init(ServiceContext context)
                      throws ApplicationException

Overrides the DefaultApplicationPart.init() method. Initializes some private fields that depend on the service context being used for this command factory object.

Specified by:

init in interface ApplicationPart

Overrides:

init in class DefaultApplicationPart

Parameters:

context - the service context for this object

Returns:

a reference to this command factory object

Throws:

ApplicationException

assignWorkers

public void assignWorkers(ServiceContext context)
                   throws ApplicationException

Implementation of the DefaultApplicationPart.assignWorkers() method.

Specified by:

assignWorkers in interface ApplicationPart

Parameters:

context - the service context for this DefaultCommandFactory object.

Throws:

ApplicationException

getEventClass

public java.lang.Class getEventClass()

Returns a class object that represents the type of command events that this factory can generate.

Returns:

the class object representing the CommandEvent class.

createCommandEvent

public CommandEvent createCommandEvent(java.lang.Object source,
                                       ServiceContext context,
                                       java.lang.String commandName,
                                       java.util.HashMap parameters)
                                throws ApplicationException

Implementation of the CommandFactory.createCommandEvent() method.

Specified by:

createCommandEvent in interface CommandFactory

Parameters:

source - the object requesting a command be created

context - the service context for the command

commandName - the name of the command

parameters - the parameter set for the command

Returns:

an appropriately constructed command event

Throws:

NoSuchCommandException - if the requested command can't be found

ApplicationException

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