com.espertech.esper.common.client.hook.vdw

Class VirtualDataWindowForgeContext

java.lang.Object

com.espertech.esper.common.client.hook.vdw.VirtualDataWindowForgeContext

public class VirtualDataWindowForgeContext
extends Object

Context for use with virtual data window forge VirtualDataWindowForge provides contextual information about the named window and the type of events held.

Constructor Summary

Constructors

Constructor and Description
VirtualDataWindowForgeContext(EventType eventType, Object[] parameters, ExprNode[] parameterExpressions, String namedWindowName, ViewForgeEnv viewForgeEnv, Serializable customConfiguration) Ctor.

Method Summary

Modifier and Type	Method and Description
Serializable	getCustomConfiguration() Returns any additional configuration provided.
EventType	getEventType() Returns the event type of the events held in the virtual data window as per declaration of the named window.
String	getNamedWindowName() Returns the name of the named window used in connection with the virtual data window.
ExprNode[]	getParameterExpressions() Returns the expressions passed as parameters to the virtual data window.
Object[]	getParameters() Returns the parameters passed; for example "create window ABC.my:vdw("10.0.0.1")" passes one paramater here.
ViewForgeEnv	getViewForgeEnv() Returns the view forge environment

Methods inherited from class java.lang.Object

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

Constructor Detail

VirtualDataWindowForgeContext

public VirtualDataWindowForgeContext(EventType eventType,
                                     Object[] parameters,
                                     ExprNode[] parameterExpressions,
                                     String namedWindowName,
                                     ViewForgeEnv viewForgeEnv,
                                     Serializable customConfiguration)

Ctor.

Parameters:

eventType - the event type that the named window is declared to hold.

parameters - the parameters passed when declaring the named window, for example "create window ABC.my:vdw("10.0.0.1")" passes one paramater here.

namedWindowName - the name of the named window

parameterExpressions - parameter expressions passed to the virtual data window

customConfiguration - additional configuration

viewForgeEnv - view forge environment

Method Detail

getEventType

public EventType getEventType()

Returns the event type of the events held in the virtual data window as per declaration of the named window.

Returns:

event type

getParameters

public Object[] getParameters()

Returns the parameters passed; for example "create window ABC.my:vdw("10.0.0.1")" passes one paramater here.

Returns:

parameters

getNamedWindowName

public String getNamedWindowName()

Returns the name of the named window used in connection with the virtual data window.

Returns:

named window

getParameterExpressions

public ExprNode[] getParameterExpressions()

Returns the expressions passed as parameters to the virtual data window.

Returns:

parameter expressions

getCustomConfiguration

public Serializable getCustomConfiguration()

Returns any additional configuration provided.

Returns:

additional config

getViewForgeEnv

public ViewForgeEnv getViewForgeEnv()

Returns the view forge environment

Returns:

view forge environment