Package org.apache.lucene.search.suggest
Class InputIterator.InputIteratorWrapper
- java.lang.Object
-
- org.apache.lucene.search.suggest.InputIterator.InputIteratorWrapper
-
- All Implemented Interfaces:
InputIterator,BytesRefIterator
- Enclosing interface:
- InputIterator
public static class InputIterator.InputIteratorWrapper extends Object implements InputIterator
Wraps a BytesRefIterator as a suggester InputIterator, with all weights set to1and carries no payload
-
-
Nested Class Summary
-
Nested classes/interfaces inherited from interface org.apache.lucene.search.suggest.InputIterator
InputIterator.InputIteratorWrapper
-
-
Field Summary
-
Fields inherited from interface org.apache.lucene.search.suggest.InputIterator
EMPTY
-
-
Constructor Summary
Constructors Constructor Description InputIteratorWrapper(BytesRefIterator wrapped)Creates a new wrapper, wrapping the specified iterator and specifying a weight value of1for all terms and nullifies associated payloads.
-
Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description Set<BytesRef>contexts()A term's contexts context can be used to filter suggestions.booleanhasContexts()Returns true if the iterator has contextsbooleanhasPayloads()Returns true if the iterator has payloadsBytesRefnext()BytesRefpayload()An arbitrary byte[] to record per suggestion.longweight()A term's weight, higher numbers mean better suggestions.
-
-
-
Constructor Detail
-
InputIteratorWrapper
public InputIteratorWrapper(BytesRefIterator wrapped)
Creates a new wrapper, wrapping the specified iterator and specifying a weight value of1for all terms and nullifies associated payloads.
-
-
Method Detail
-
weight
public long weight()
Description copied from interface:InputIteratorA term's weight, higher numbers mean better suggestions.- Specified by:
weightin interfaceInputIterator
-
next
public BytesRef next() throws IOException
- Specified by:
nextin interfaceBytesRefIterator- Throws:
IOException
-
payload
public BytesRef payload()
Description copied from interface:InputIteratorAn arbitrary byte[] to record per suggestion. SeeLookup.LookupResult.payloadto retrieve the payload for each suggestion.- Specified by:
payloadin interfaceInputIterator
-
hasPayloads
public boolean hasPayloads()
Description copied from interface:InputIteratorReturns true if the iterator has payloads- Specified by:
hasPayloadsin interfaceInputIterator
-
contexts
public Set<BytesRef> contexts()
Description copied from interface:InputIteratorA term's contexts context can be used to filter suggestions. May return null, if suggest entries do not have any context- Specified by:
contextsin interfaceInputIterator
-
hasContexts
public boolean hasContexts()
Description copied from interface:InputIteratorReturns true if the iterator has contexts- Specified by:
hasContextsin interfaceInputIterator
-
-