SoftDeletesDirectoryReaderWrapper.DelegatingCacheHelper

java.lang.Object
- org.apache.lucene.index.SoftDeletesDirectoryReaderWrapper.DelegatingCacheHelper

All Implemented Interfaces:: IndexReader.CacheHelper

Enclosing class:: SoftDeletesDirectoryReaderWrapper

private static class SoftDeletesDirectoryReaderWrapper.DelegatingCacheHelper
extends java.lang.Object
implements IndexReader.CacheHelper

Field Summary

Fields
Modifier and Type Field Description

private IndexReader.CacheKey cacheKey

private IndexReader.CacheHelper delegate

Constructor Summary

Constructors
Constructor Description

DelegatingCacheHelper(IndexReader.CacheHelper delegate)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`addClosedListener(IndexReader.ClosedListener listener)`	Add a `IndexReader.ClosedListener` which will be called when the resource guarded by `IndexReader.CacheHelper.getKey()` is closed.
`IndexReader.CacheKey`	`getKey()`	Get a key that the resource can be cached on.

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

- Field Detail
  - delegate
```
private final IndexReader.CacheHelper delegate
```
  - cacheKey
```
private final IndexReader.CacheKey cacheKey
```
- Constructor Detail
  - DelegatingCacheHelper
```
public DelegatingCacheHelper(IndexReader.CacheHelper delegate)
```
- Method Detail
  - getKey
```
public IndexReader.CacheKey getKey()
```
    Description copied from interface: IndexReader.CacheHelper
    
    Get a key that the resource can be cached on. The given entry can be compared using identity, ie. Object.equals(java.lang.Object) is implemented as == and Object.hashCode() is implemented as System.identityHashCode(java.lang.Object).
    
    Specified by:
    
    getKey in interface IndexReader.CacheHelper
  - addClosedListener
```
public void addClosedListener(IndexReader.ClosedListener listener)
```
    Description copied from interface: IndexReader.CacheHelper
    
    Add a IndexReader.ClosedListener which will be called when the resource guarded by IndexReader.CacheHelper.getKey() is closed.
    
    Specified by:
    
    addClosedListener in interface IndexReader.CacheHelper