cascading.util.cache
Class OrderedHashMapCache<Key,Value>
java.lang.Object
cascading.util.cache.OrderedHashMapCache<Key,Value>
- All Implemented Interfaces:
- CascadingCache<Key,Value>, Map<Key,Value>
public class OrderedHashMapCache<Key,Value>
- extends Object
- implements CascadingCache<Key,Value>
Implementation of the CascadingCache
interface backed by a LinkedHashMap
. This implementation
is used by default by Unique
and AggregateBy
and their
subclasses.
- See Also:
Unique
,
AggregateBy
,
DirectMappedCacheFactory
,
OrderedHashMapCacheFactory
Nested classes/interfaces inherited from interface java.util.Map |
Map.Entry<K,V> |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
OrderedHashMapCache
public OrderedHashMapCache()
getCapacity
public int getCapacity()
- Description copied from interface:
CascadingCache
- Returns the capacity of this cache.
- Specified by:
getCapacity
in interface CascadingCache<Key,Value>
setCacheEvictionCallback
public void setCacheEvictionCallback(CacheEvictionCallback cacheEvictionCallback)
- Description copied from interface:
CascadingCache
- Sets the
CacheEvictionCallback
of this Cache.
- Specified by:
setCacheEvictionCallback
in interface CascadingCache<Key,Value>
setCapacity
public void setCapacity(int capacity)
- Description copied from interface:
CascadingCache
- Sets the capacity of the Cache.
- Specified by:
setCapacity
in interface CascadingCache<Key,Value>
initialize
public void initialize()
- Description copied from interface:
CascadingCache
- Method to initialize the Cache. Any setup should be done in here.
- Specified by:
initialize
in interface CascadingCache<Key,Value>
size
public int size()
- Specified by:
size
in interface Map<Key,Value>
isEmpty
public boolean isEmpty()
- Specified by:
isEmpty
in interface Map<Key,Value>
containsKey
public boolean containsKey(Object key)
- Specified by:
containsKey
in interface Map<Key,Value>
containsValue
public boolean containsValue(Object value)
- Specified by:
containsValue
in interface Map<Key,Value>
get
public Value get(Object key)
- Specified by:
get
in interface Map<Key,Value>
put
public Value put(Key key,
Value value)
- Specified by:
put
in interface Map<Key,Value>
remove
public Value remove(Object key)
- Specified by:
remove
in interface Map<Key,Value>
putAll
public void putAll(Map<? extends Key,? extends Value> m)
- Specified by:
putAll
in interface Map<Key,Value>
clear
public void clear()
- Specified by:
clear
in interface Map<Key,Value>
keySet
public Set<Key> keySet()
- Specified by:
keySet
in interface Map<Key,Value>
values
public Collection<Value> values()
- Specified by:
values
in interface Map<Key,Value>
entrySet
public Set<Map.Entry<Key,Value>> entrySet()
- Specified by:
entrySet
in interface Map<Key,Value>
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