org.opennms.netmgt.jasper.analytics

Class TrendLineFactory

java.lang.Object

org.opennms.netmgt.jasper.analytics.TrendLineFactory

All Implemented Interfaces:

FilterFactory

public class TrendLineFactory
extends Object
implements FilterFactory

Instantiate a filter used to calculate a trend line (or curve) for the given column.

Author:

jwhite

Constructor Summary

Constructors

Constructor and Description
TrendLineFactory()

Method Summary

Methods

Modifier and Type	Method and Description
Filter	getFilter(AnalyticsCommand cmd) Retrieves the appropriate Filter for the given command.

Methods inherited from class java.lang.Object

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

Constructor Detail

TrendLineFactory

public TrendLineFactory()

Method Detail

getFilter

public Filter getFilter(AnalyticsCommand cmd)

Description copied from interface: FilterFactory

Retrieves the appropriate Filter for the given command.

Specified by:

getFilter in interface FilterFactory

Parameters:

cmd - a command parsed from the query string

Returns:

null if this factory doesn't support the command in question