org.marketcetera.strategy

Interface Strategy

public interface Strategy

A Strategy object to be executed.

Since:

1.0.0

Version:

$Id$

Author:

Colin DuPlantis

Field Summary

Fields

Modifier and Type	Field and Description
static String	CLASSPATH_PROPERTYNAME environment property name used to indicate the source directory of included strategy scripts
static String	STRATEGY_MESSAGES logger category which collects strategy messages

Method Summary

Modifier and Type	Method and Description
void	dataReceived(Object inData) Sends data received from an external source to a strategy.
String	getDefaultNamespace() Returns the default namespace for this strategy.
org.marketcetera.strategy.Executor	getExecutor() Returns the executor used to execute this strategy, if one has been assigned.
Language	getLanguage() Gets the language in which to interpret the strategy script.
String	getName() Get the name value.
Properties	getParameters() Gets the parameters to pass to the strategy script.
String	getScript() Gets the script to execute.
org.marketcetera.strategy.ServicesProvider	getServicesProvider() Returns the services provider for this Strategy to use.
Status	getStatus() Gets the strategy status.
void	start() Starts the execution of the strategy.
void	stop() Stops the execution of the strategy.

Field Detail

STRATEGY_MESSAGES

static final String STRATEGY_MESSAGES

logger category which collects strategy messages

See Also:

Constant Field Values

CLASSPATH_PROPERTYNAME

static final String CLASSPATH_PROPERTYNAME

environment property name used to indicate the source directory of included strategy scripts

See Also:

Constant Field Values

Method Detail

dataReceived

void dataReceived(Object inData)

Sends data received from an external source to a strategy.

Parameters:

inData - an Object value

getScript

String getScript()

Gets the script to execute.

Returns:

a String value

getLanguage

Language getLanguage()

Gets the language in which to interpret the strategy script.

Returns:

a Language value

getName

String getName()

Get the name value.

Returns:

a String value

getParameters

Properties getParameters()

Gets the parameters to pass to the strategy script.

Returns:

a Properties value

start

void start()
    throws StrategyException

Starts the execution of the strategy.

Throws:

StrategyException - if the strategy cannot start

stop

void stop()
   throws Exception

Stops the execution of the strategy.

Throws:

Exception - if an error occurred while stopping the strategy

getStatus

Status getStatus()

Gets the strategy status.

Returns:

a Status value

getServicesProvider

org.marketcetera.strategy.ServicesProvider getServicesProvider()

Returns the services provider for this Strategy to use.

Returns:

a ServicesProvider value

getDefaultNamespace

String getDefaultNamespace()

Returns the default namespace for this strategy.

Returns:

a String value

getExecutor

org.marketcetera.strategy.Executor getExecutor()

Returns the executor used to execute this strategy, if one has been assigned.

Returns:

an Executor value or null depending on the progress of the strategy in its lifecycle