MapOfSets (Jackrabbit Oak 1.71-SNAPSHOT API)

java.lang.Object
- org.apache.lucene.util.MapOfSets<K,V>

```
public class MapOfSets<K,V>
extends Object
```
Helper class for keeping Lists of Objects associated with keys. WARNING: THIS CLASS IS NOT THREAD SAFE

Constructor Summary

Constructors
Constructor Description

MapOfSets(Map<K,Set<V>> m)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`Map<K,Set<V>>`	`getMap()`
`int`	`put(K key, V val)`	Adds val to the Set associated with key in the Map.
`int`	`putAll(K key, Collection<? extends V> vals)`	Adds multiple vals to the Set associated with key in the Map.

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

- Constructor Detail
  - MapOfSets
```
public MapOfSets(Map<K,Set<V>> m)
```
    Parameters:
    
    m - the backing store for this object
- Method Detail
  - getMap
```
public Map<K,Set<V>> getMap()
```
    Returns:
    
    direct access to the map backing this object.
  - put
```
public int put(K key,
               V val)
```
    Adds val to the Set associated with key in the Map. If key is not already in the map, a new Set will first be created.
    
    Returns:
    
    the size of the Set associated with key once val is added to it.
  - putAll
```
public int putAll(K key,
                  Collection<? extends V> vals)
```
    Adds multiple vals to the Set associated with key in the Map. If key is not already in the map, a new Set will first be created.
    
    Returns:
    
    the size of the Set associated with key once val is added to it.