DefaultOrdinalPolicy (Lucene 3.6.2 API)

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java.lang.Object
- org.apache.lucene.facet.index.categorypolicy.DefaultOrdinalPolicy

All Implemented Interfaces:

Serializable, OrdinalPolicy
```
public class DefaultOrdinalPolicy
extends Object
implements OrdinalPolicy
```
This class filters our the ROOT category ID. For more information see OrdinalPolicy.

See Also:

Serialized Form

WARNING: This API is experimental and might change in incompatible ways in the next release.

Constructor Summary

Constructors
Constructor Description

DefaultOrdinalPolicy()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`init(TaxonomyWriter taxonomyWriter)`	Implemented as NO-OP as the default is not taxonomy dependent
`boolean`	`shouldAdd(int ordinal)`	Filters out (returns false) ordinals equal or less than `TaxonomyReader.ROOT_ORDINAL`.

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

- Constructor Detail
  - DefaultOrdinalPolicy
```
public DefaultOrdinalPolicy()
```
- Method Detail
  - shouldAdd
```
public boolean shouldAdd(int ordinal)
```
    Filters out (returns false) ordinals equal or less than TaxonomyReader.ROOT_ORDINAL. true otherwise.
    
    Specified by:
    
    shouldAdd in interface OrdinalPolicy
    
    Parameters:
    
    ordinal - A given category ordinal which is to be tested for stream addition.
    
    Returns:
    
    true if the category should be added. false otherwise.
  - init
```
public void init(TaxonomyWriter taxonomyWriter)
```
    Implemented as NO-OP as the default is not taxonomy dependent
    
    Specified by:
    
    init in interface OrdinalPolicy
    
    Parameters:
    
    taxonomyWriter - A relevant taxonomyWriter object, with which ordinals sent to OrdinalPolicy.shouldAdd(int) are examined.

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