org.apache.lucene.document
Class SetBasedFieldSelector
java.lang.Object
org.apache.lucene.document.SetBasedFieldSelector
- All Implemented Interfaces:
- Serializable, FieldSelector
public class SetBasedFieldSelector
- extends Object
- implements FieldSelector
Declare what fields to load normally and what fields to load lazily
- See Also:
- Serialized Form
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
SetBasedFieldSelector
public SetBasedFieldSelector(Set<String> fieldsToLoad,
Set<String> lazyFieldsToLoad)
- Pass in the Set of
Field
names to load and the Set of Field
names to load lazily. If both are null, the
Document will not have any Field
on it.
- Parameters:
fieldsToLoad
- A Set of String
field names to load. May be empty, but not nulllazyFieldsToLoad
- A Set of String
field names to load lazily. May be empty, but not null
accept
public FieldSelectorResult accept(String fieldName)
- Indicate whether to load the field with the given name or not. If the
AbstractField.name()
is not in either of the
initializing Sets, then FieldSelectorResult.NO_LOAD
is returned. If a Field name
is in both fieldsToLoad
and lazyFieldsToLoad
, lazy has precedence.
- Specified by:
accept
in interface FieldSelector
- Parameters:
fieldName
- The Field
name to check
- Returns:
- The
FieldSelectorResult
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