MapFieldSelector (Lucene 3.6.2 API)

java.lang.Object
- org.apache.lucene.document.MapFieldSelector

All Implemented Interfaces:

Serializable, FieldSelector
```
public class MapFieldSelector
extends Object
implements FieldSelector
```
A FieldSelector based on a Map of field names to FieldSelectorResults

See Also:

Serialized Form

Constructor Summary

Constructors
Constructor	Description
`MapFieldSelector(String... fields)`	Create a a MapFieldSelector
`MapFieldSelector(List<String> fields)`	Create a a MapFieldSelector
`MapFieldSelector(Map<String,FieldSelectorResult> fieldSelections)`	Create a a MapFieldSelector

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`FieldSelectorResult`	`accept(String field)`	Load field according to its associated value in fieldSelections

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - MapFieldSelector
```
public MapFieldSelector(Map<String,FieldSelectorResult> fieldSelections)
```
    Create a a MapFieldSelector
    
    Parameters:
    
    fieldSelections - maps from field names (String) to FieldSelectorResults
  - MapFieldSelector
```
public MapFieldSelector(List<String> fields)
```
    Create a a MapFieldSelector
    
    Parameters:
    
    fields - fields to LOAD. List of Strings. All other fields are NO_LOAD.
  - MapFieldSelector
```
public MapFieldSelector(String... fields)
```
    Create a a MapFieldSelector
    
    Parameters:
    
    fields - fields to LOAD. All other fields are NO_LOAD.
- Method Detail
  - accept
```
public FieldSelectorResult accept(String field)
```
    Load field according to its associated value in fieldSelections
    
    Specified by:
    
    accept in interface FieldSelector
    
    Parameters:
    
    field - a field name
    
    Returns:
    
    the fieldSelections value that field maps to or NO_LOAD if none.