rsb.filter

Class CauseFilter

java.lang.Object

rsb.filter.CauseFilter

All Implemented Interfaces:

Filter

public class CauseFilter
extends Object
implements Filter

Filter events based on cause.

Constructor Summary

Constructors

Constructor and Description
CauseFilter(EventId cause) Construct a cause filter.
CauseFilter(EventId cause, boolean invert) Construct a cause filter.

Method Summary

Methods

Modifier and Type	Method and Description
boolean	equals(Object that)
int	hashCode()
boolean	isInverted() Indicates whether the filter accepts events containing the specified event id in their cause vector or events that do not have that cause.
boolean	match(Event event) Tells whether the given event matches the filter and hence shall be dispatched or not.

Methods inherited from class java.lang.Object

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

Constructor Detail

CauseFilter

public CauseFilter(EventId cause,
           boolean invert)

Construct a cause filter.

Parameters:

cause - the cause

invert - invert he filter?

CauseFilter

public CauseFilter(EventId cause)

Construct a cause filter.

Parameters:

cause - the cause

Method Detail

isInverted

public boolean isInverted()

Indicates whether the filter accepts events containing the specified event id in their cause vector or events that do not have that cause.

Returns:

if true, only events NOT that do not have the specified event id in their cause vector are allowed. If false, only events that have the specified event id in their cause vector are allowed.

match

public boolean match(Event event)

Description copied from interface: Filter

Tells whether the given event matches the filter and hence shall be dispatched or not.

Specified by:

match in interface Filter

Parameters:

event - the event to test, not null

Returns:

true if the event matches the restrictions specified by this filter and hence can be delivered to the client, false to remove the event from the stream.

equals

public boolean equals(Object that)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object