FilterPipelineTask (apache-cassandra API)

java.lang.Object
- org.apache.cassandra.index.sasi.analyzer.filter.FilterPipelineTask<F,T>

Direct Known Subclasses:

BasicResultFilters.LowerCase, BasicResultFilters.NoOperation, BasicResultFilters.UpperCase, StemmingFilters.DefaultStemmingFilter, StopWordFilters.DefaultStopWordFilter
```
public abstract class FilterPipelineTask<F,T>
extends java.lang.Object
```
A single task or set of work to process an input and return a single output. Maintains a link to the next task to be executed after itself

Field Summary

Fields
Modifier and Type Field Description

FilterPipelineTask<?,?> next

Constructor Summary

Constructors
Constructor Description

FilterPipelineTask()

Method Summary

All Methods Instance Methods Abstract Methods Concrete Methods
Modifier and Type	Method	Description
`java.lang.String`	`getName()`
`abstract T`	`process(F input)`
`protected <K,V> void`	`setLast(java.lang.String name, FilterPipelineTask<K,V> last)`

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

Field Detail
- next
```
public FilterPipelineTask<?,?> next
```

Constructor Detail
- FilterPipelineTask
```
public FilterPipelineTask()
```

Method Detail

setLast

protected <K,V> void setLast(java.lang.String name,
                                   FilterPipelineTask<K,V> last)

process

public abstract T process(F input)
                   throws java.lang.Exception

Throws:: java.lang.Exception

getName
```
public java.lang.String getName()
```