public abstract static class FilterLeafReader.FilterFields extends Fields
Fields
implementations.Modifier and Type | Field and Description |
---|---|
protected Fields |
in
The underlying Fields instance.
|
EMPTY_ARRAY
Constructor and Description |
---|
FilterFields(Fields in)
Creates a new FilterFields.
|
Modifier and Type | Method and Description |
---|---|
Iterator<String> |
iterator()
Returns an iterator that will step through all fields
names.
|
int |
size()
Returns the number of fields or -1 if the number of
distinct field names is unknown.
|
Terms |
terms(String field)
Get the
Terms for this field. |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
forEach, spliterator
protected final Fields in
public FilterFields(Fields in)
in
- the underlying Fields instance.public Iterator<String> iterator()
Fields
public Terms terms(String field) throws IOException
Fields
Terms
for this field. This will return
null if the field does not exist.terms
in class Fields
IOException
public int size()
Fields
Fields.iterator()
will return as many field names.Copyright © 2000-2018 Apache Software Foundation. All Rights Reserved.