Package org.apache.lucene.search.suggest
Class UnsortedInputIterator
java.lang.Object
org.apache.lucene.search.suggest.BufferedInputIterator
org.apache.lucene.search.suggest.UnsortedInputIterator
- All Implemented Interfaces:
InputIterator
,BytesRefIterator
This wrapper buffers the incoming elements and makes sure they are in random order.
- WARNING: This API is experimental and might change in incompatible ways in the next release.
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Nested Class Summary
Nested classes/interfaces inherited from interface org.apache.lucene.search.suggest.InputIterator
InputIterator.InputIteratorWrapper
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Field Summary
Fields inherited from class org.apache.lucene.search.suggest.BufferedInputIterator
contextSets, curPos, entries, freqs, payloads
Fields inherited from interface org.apache.lucene.search.suggest.InputIterator
EMPTY
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Constructor Summary
ConstructorDescriptionUnsortedInputIterator
(InputIterator source) Creates a new iterator, wrapping the specified iterator and returning elements in a random order. -
Method Summary
Methods inherited from class org.apache.lucene.search.suggest.BufferedInputIterator
hasContexts, hasPayloads
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Constructor Details
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UnsortedInputIterator
Creates a new iterator, wrapping the specified iterator and returning elements in a random order.- Throws:
IOException
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Method Details
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weight
public long weight()Description copied from interface:InputIterator
A term's weight, higher numbers mean better suggestions.- Specified by:
weight
in interfaceInputIterator
- Overrides:
weight
in classBufferedInputIterator
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next
- Specified by:
next
in interfaceBytesRefIterator
- Overrides:
next
in classBufferedInputIterator
- Throws:
IOException
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payload
Description copied from interface:InputIterator
An arbitrary byte[] to record per suggestion. SeeLookup.LookupResult.payload
to retrieve the payload for each suggestion.- Specified by:
payload
in interfaceInputIterator
- Overrides:
payload
in classBufferedInputIterator
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contexts
Description copied from interface:InputIterator
A term's contexts context can be used to filter suggestions. May return null, if suggest entries do not have any context- Specified by:
contexts
in interfaceInputIterator
- Overrides:
contexts
in classBufferedInputIterator
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