org.apache.lucene.index

Class FilterLeafReader.CoreClosedListenerWrapper

java.lang.Object

org.apache.lucene.index.FilterLeafReader.CoreClosedListenerWrapper

All Implemented Interfaces:

LeafReader.CoreClosedListener

Enclosing class:

FilterLeafReader

private static class FilterLeafReader.CoreClosedListenerWrapper
extends java.lang.Object
implements LeafReader.CoreClosedListener

A CoreClosedListener wrapper that adjusts the core cache key that the wrapper is called with. This is useful if the core cache key of a reader is different from the key of the wrapped reader.

Field Summary

Fields

Modifier and Type	Field and Description
private LeafReader.CoreClosedListener	in
private java.lang.Object	inCoreKey
private java.lang.Object	thisCoreKey

Constructor Summary

Constructors

Modifier	Constructor and Description
private	CoreClosedListenerWrapper(LeafReader.CoreClosedListener in, java.lang.Object thisCoreKey, java.lang.Object inCoreKey)

Method Summary

Modifier and Type	Method and Description
boolean	equals(java.lang.Object obj)
int	hashCode()
void	onClose(java.lang.Object ownerCoreCacheKey) Invoked when the shared core of the original SegmentReader has closed.
static LeafReader.CoreClosedListener	wrap(LeafReader.CoreClosedListener listener, java.lang.Object thisCoreKey, java.lang.Object inCoreKey)

Methods inherited from class java.lang.Object

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

Field Detail

in

private final LeafReader.CoreClosedListener in

thisCoreKey

private final java.lang.Object thisCoreKey

inCoreKey

private final java.lang.Object inCoreKey

Constructor Detail

CoreClosedListenerWrapper

private CoreClosedListenerWrapper(LeafReader.CoreClosedListener in,
                                  java.lang.Object thisCoreKey,
                                  java.lang.Object inCoreKey)

Method Detail

wrap

public static LeafReader.CoreClosedListener wrap(LeafReader.CoreClosedListener listener,
                                                 java.lang.Object thisCoreKey,
                                                 java.lang.Object inCoreKey)

onClose

public void onClose(java.lang.Object ownerCoreCacheKey)
             throws java.io.IOException

Description copied from interface: LeafReader.CoreClosedListener

Invoked when the shared core of the original SegmentReader has closed. The provided ownerCoreCacheKey will be the same key as the one returned by IndexReader.getCoreCacheKey().

Specified by:

onClose in interface LeafReader.CoreClosedListener

Throws:

java.io.IOException

equals

public boolean equals(java.lang.Object obj)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object