Package org.hibernate.search.backend.lucene.lowlevel.docvalues.impl

Class JoiningLongMultiValuesSource

java.lang.Object

org.hibernate.search.backend.lucene.lowlevel.docvalues.impl.LongMultiValuesSource

org.hibernate.search.backend.lucene.lowlevel.docvalues.impl.JoiningLongMultiValuesSource

public abstract class JoiningLongMultiValuesSource
extends LongMultiValuesSource

A source of LongMultiValues that automatically fetches values from nested documents if necessary.

Field Summary

Fields

Modifier and Type	Field	Description
protected final NestedDocsProvider	nestedDocsProvider

Constructor Summary

Constructors

Constructor	Description
JoiningLongMultiValuesSource(NestedDocsProvider nestedDocsProvider)

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object o)
static JoiningLongMultiValuesSource	fromIntField(String field, NestedDocsProvider nested)	Creates a JoiningLongMultiValuesSource that wraps an Integer-valued field
static JoiningLongMultiValuesSource	fromLongField(String field, NestedDocsProvider nested)	Creates a JoiningLongMultiValuesSource that wraps a Long-valued field
protected abstract org.apache.lucene.index.SortedNumericDocValues	getSortedNumericDocValues(org.apache.lucene.index.LeafReaderContext ctx)
LongMultiValues	getValues(org.apache.lucene.index.LeafReaderContext ctx)
int	hashCode()
protected LongMultiValues	select(org.apache.lucene.index.SortedNumericDocValues values, ChildDocIds childDocsWithValues)

Methods inherited from class java.lang.Object

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

Field Details

nestedDocsProvider

protected final NestedDocsProvider nestedDocsProvider

Constructor Details

JoiningLongMultiValuesSource

public JoiningLongMultiValuesSource(NestedDocsProvider nestedDocsProvider)

Method Details

fromLongField

public static JoiningLongMultiValuesSource fromLongField(String field,
 NestedDocsProvider nested)

Creates a JoiningLongMultiValuesSource that wraps a Long-valued field

Parameters:

field - the field

nested - the nested provider

Returns:

A JoiningLongMultiValuesSource

fromIntField

public static JoiningLongMultiValuesSource fromIntField(String field,
 NestedDocsProvider nested)

Creates a JoiningLongMultiValuesSource that wraps an Integer-valued field

Parameters:

field - the field

nested - the nested provider

Returns:

A JoiningLongMultiValuesSource

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

getValues

public LongMultiValues getValues(org.apache.lucene.index.LeafReaderContext ctx)
                          throws IOException

Specified by:

getValues in class LongMultiValuesSource

Returns:

a LongMultiValues instance for the passed-in LeafReaderContext.

Throws:

IOException

getSortedNumericDocValues

protected abstract org.apache.lucene.index.SortedNumericDocValues getSortedNumericDocValues(org.apache.lucene.index.LeafReaderContext ctx)
                                                                                     throws IOException

Throws:

IOException

select

protected LongMultiValues select(org.apache.lucene.index.SortedNumericDocValues values,
 ChildDocIds childDocsWithValues)