AbstractFilterFactory (OpenNMS 28.0.0 API)

java.lang.Object
- org.opennms.netmgt.measurements.filters.impl.AbstractFilterFactory<T>

All Implemented Interfaces:

FilterFactory

Direct Known Subclasses:

ChompFactory, DerivativeFactory, HWForecastFactory, JEXLFactory, OutlierFilterFactory, PercentileFactory, TrendLineFactory
```
public abstract class AbstractFilterFactory<T extends Filter>
extends java.lang.Object
implements FilterFactory
```
Helps automate the creation of Filter objects using the annotated parameters.

Author:

jwhite

Constructor Summary

Constructors
Constructor Description

AbstractFilterFactory(java.lang.Class<T> type)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`Filter`	`getFilter(FilterDef filterDef)`	Retrieves the appropriate `Filter` for the given configuration.
`java.lang.Class<T>`	`getFilterType()`	Retrieves a reference to the associated `Filter` type.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - AbstractFilterFactory
```
public AbstractFilterFactory(java.lang.Class<T> type)
```
- Method Detail
  - getFilterType
```
public java.lang.Class<T> getFilterType()
```
    Description copied from interface: FilterFactory
    
    Retrieves a reference to the associated Filter type.
    
    Specified by:
    
    getFilterType in interface FilterFactory
    
    Returns:
    
    the filter configuration
  - getFilter
```
public Filter getFilter(FilterDef filterDef)
```
    Description copied from interface: FilterFactory
    
    Retrieves the appropriate Filter for the given configuration.
    
    Specified by:
    
    getFilter in interface FilterFactory
    
    Parameters:
    
    filterDef - a filter definition
    
    Returns:
    
    null if this factory doesn't support the filter in question