org.apache.lucene.search.payloads

Class PayloadSpanUtil

java.lang.Object

org.apache.lucene.search.payloads.PayloadSpanUtil

public class PayloadSpanUtil
extends java.lang.Object

Experimental class to get set of payloads for most standard Lucene queries. Operates like Highlighter - IndexReader should only contain doc of interest, best to use MemoryIndex.

Constructor Summary

Constructors

Constructor and Description
PayloadSpanUtil(IndexReaderContext context)

Method Summary

Modifier and Type	Method and Description
java.util.Collection<byte[]>	getPayloadsForQuery(Query query) Query should be rewritten for wild/fuzzy support.

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

PayloadSpanUtil

public PayloadSpanUtil(IndexReaderContext context)

Parameters:

context - that contains doc with payloads to extract

See Also:

IndexReader.getContext()

Method Detail

getPayloadsForQuery

public java.util.Collection<byte[]> getPayloadsForQuery(Query query)
                                                 throws java.io.IOException

Query should be rewritten for wild/fuzzy support.

Parameters:

query - rewritten query

Returns:

payloads Collection

Throws:

java.io.IOException - if there is a low-level I/O error