Package org.apache.solr.search.facet

Class FieldUtil

java.lang.Object

org.apache.solr.search.facet.FieldUtil

public class FieldUtil
extends Object

NOTE: This API is for internal purposes only and might change in incompatible ways in the next release.

Porting helper... may be removed if it offers no value in the future.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	FieldUtil.DVOrdValues
static class	FieldUtil.FCOrdValues
static interface	FieldUtil.OrdFunc	The following ord visitors and wrappers are a work in progress and experimental
static class	FieldUtil.OrdValues

Constructor Summary

Constructors

Constructor	Description
FieldUtil()

Method Summary

Modifier and Type	Method	Description
static org.apache.lucene.index.NumericDocValues	getNumericDocValues(QueryContext context, SchemaField field, QParser qparser)
static FieldUtil.OrdValues	getOrdValues(org.apache.lucene.index.SortedDocValues singleDv, org.apache.lucene.search.DocIdSetIterator disi)
static org.apache.lucene.index.SortedDocValues	getSortedDocValues(QueryContext context, SchemaField field, QParser qparser)
static org.apache.lucene.index.SortedDocValues	getSortedDocValues(SolrIndexSearcher searcher, String field)	Simpler method that creates a request context and looks up the field for you
static org.apache.lucene.index.SortedSetDocValues	getSortedSetDocValues(QueryContext context, SchemaField field, QParser qparser)
static boolean	isFieldCache(org.apache.lucene.index.SortedDocValues singleDv)
static void	visitOrds(org.apache.lucene.index.SortedDocValues singleDv, org.apache.lucene.search.DocIdSetIterator disi, FieldUtil.OrdFunc ordFunc)

Methods inherited from class java.lang.Object

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

Constructor Detail

FieldUtil

public FieldUtil()

Method Detail

getSortedDocValues

public static org.apache.lucene.index.SortedDocValues getSortedDocValues(SolrIndexSearcher searcher,
                                                                         String field)
                                                                  throws IOException

Simpler method that creates a request context and looks up the field for you

Throws:

IOException

getSortedDocValues

public static org.apache.lucene.index.SortedDocValues getSortedDocValues(QueryContext context,
                                                                         SchemaField field,
                                                                         QParser qparser)
                                                                  throws IOException

Throws:

IOException

getSortedSetDocValues

public static org.apache.lucene.index.SortedSetDocValues getSortedSetDocValues(QueryContext context,
                                                                               SchemaField field,
                                                                               QParser qparser)
                                                                        throws IOException

Throws:

IOException

getNumericDocValues

public static org.apache.lucene.index.NumericDocValues getNumericDocValues(QueryContext context,
                                                                           SchemaField field,
                                                                           QParser qparser)
                                                                    throws IOException

Throws:

IOException

isFieldCache

public static boolean isFieldCache(org.apache.lucene.index.SortedDocValues singleDv)

visitOrds

public static void visitOrds(org.apache.lucene.index.SortedDocValues singleDv,
                             org.apache.lucene.search.DocIdSetIterator disi,
                             FieldUtil.OrdFunc ordFunc)
                      throws IOException

Throws:

IOException

getOrdValues

public static FieldUtil.OrdValues getOrdValues(org.apache.lucene.index.SortedDocValues singleDv,
                                               org.apache.lucene.search.DocIdSetIterator disi)