MockRandomLookaheadTokenFilter (Lucene 9.0.0 test-framework API)

java.lang.Object
- org.apache.lucene.util.AttributeSource
- - org.apache.lucene.analysis.TokenStream
  - - org.apache.lucene.analysis.TokenFilter
    - - org.apache.lucene.analysis.LookaheadTokenFilter<LookaheadTokenFilter.Position>
      - org.apache.lucene.analysis.MockRandomLookaheadTokenFilter

All Implemented Interfaces:: Closeable, AutoCloseable

public final class MockRandomLookaheadTokenFilter
extends LookaheadTokenFilter<LookaheadTokenFilter.Position>

Uses LookaheadTokenFilter to randomly peek at future tokens.

Nested Class Summary
- Nested classes/interfaces inherited from class org.apache.lucene.analysis.LookaheadTokenFilter
  LookaheadTokenFilter.Position
- Nested classes/interfaces inherited from class org.apache.lucene.util.AttributeSource
  AttributeSource.State

Field Summary
- Fields inherited from class org.apache.lucene.analysis.LookaheadTokenFilter
  end, inputPos, offsetAtt, outputPos, posIncAtt, positions, posLenAtt
- Fields inherited from class org.apache.lucene.analysis.TokenFilter
  input
- Fields inherited from class org.apache.lucene.analysis.TokenStream
  DEFAULT_TOKEN_ATTRIBUTE_FACTORY

Constructor Summary

Constructors
Constructor Description

MockRandomLookaheadTokenFilter(Random random, TokenStream in)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`protected void`	`afterPosition()`	This is called when all input tokens leaving a given position have been returned.
`boolean`	`incrementToken()`
`LookaheadTokenFilter.Position`	`newPosition()`
`void`	`reset()`

Methods inherited from class org.apache.lucene.analysis.LookaheadTokenFilter
insertToken, nextToken, peekToken

Methods inherited from class org.apache.lucene.analysis.TokenFilter
close, end

Methods inherited from class org.apache.lucene.util.AttributeSource
addAttribute, addAttributeImpl, captureState, clearAttributes, cloneAttributes, copyTo, endAttributes, equals, getAttribute, getAttributeClassesIterator, getAttributeFactory, getAttributeImplsIterator, hasAttribute, hasAttributes, hashCode, reflectAsString, reflectWith, removeAllAttributes, restoreState, toString

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

- Constructor Detail
  - MockRandomLookaheadTokenFilter
```
public MockRandomLookaheadTokenFilter(Random random,
                                      TokenStream in)
```
- Method Detail
  - newPosition
```
public LookaheadTokenFilter.Position newPosition()
```
    Specified by:
    
    newPosition in class LookaheadTokenFilter<LookaheadTokenFilter.Position>
  - afterPosition
```
protected void afterPosition()
                      throws IOException
```
    Description copied from class: LookaheadTokenFilter
    
    This is called when all input tokens leaving a given position have been returned. Override this and call insertToken and then set whichever token's attributes you want, if you want to inject a token starting from this position.
    
    Overrides:
    
    afterPosition in class LookaheadTokenFilter<LookaheadTokenFilter.Position>
    
    Throws:
    
    IOException
  - incrementToken
```
public boolean incrementToken()
                       throws IOException
```
    Specified by:
    
    incrementToken in class TokenStream
    
    Throws:
    
    IOException
  - reset
```
public void reset()
           throws IOException
```
    Overrides:
    
    reset in class LookaheadTokenFilter<LookaheadTokenFilter.Position>
    
    Throws:
    
    IOException