public static class ConverterCollections.ConverterCacheMap extends ConverterCollections.ConverterObservableMap implements CacheMap, Serializable
m_convKeyDown, m_convKeyUp, m_convValDown, m_convValUp, m_map, m_set
EXPIRY_DEFAULT, EXPIRY_NEVER
Constructor and Description |
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ConverterCacheMap(CacheMap map, Converter convKeyUp, Converter convKeyDown, Converter convValUp, Converter convValDown)
Constructor.
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Modifier and Type | Method and Description |
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Map |
getAll(Collection colKeys)
Get all the specified keys, if they are in the cache.
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CacheMap |
getCacheMap()
Return the underlying CacheMap.
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Object |
put(Object oKey, Object oValue, long cMillis)
Associates the specified value with the specified key in this cache.
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addMapListener, addMapListener, addMapListener, getConverterListener, getObservableMap, removeMapListener, removeMapListener, removeMapListener
getConverterKeyDown, getConverterKeyUp, getConverterValueDown, getConverterValueUp
clear, containsKey, containsValue, entrySet, equals, get, getMap, hashCode, instantiateCollection, instantiateEntrySet, instantiateMap, instantiateSet, isEmpty, keySet, put, putAll, remove, size, toString, values
clone, finalize, getClass, notify, notifyAll, wait, wait, wait
addMapListener, addMapListener, addMapListener, removeMapListener, removeMapListener, removeMapListener
clear, compute, computeIfAbsent, computeIfPresent, containsKey, containsValue, entrySet, equals, forEach, get, getOrDefault, hashCode, isEmpty, keySet, merge, putAll, putIfAbsent, remove, remove, replace, replace, replaceAll, size, values
public ConverterCacheMap(CacheMap map, Converter convKeyUp, Converter convKeyDown, Converter convValUp, Converter convValDown)
map
- the underlying CacheMapconvKeyUp
- the Converter to view the underlying CacheMap's keys throughconvKeyDown
- the Converter to use to pass keys down to the underlying CacheMapconvValUp
- the Converter to view the underlying CacheMap's values throughconvValDown
- the Converter to use to pass values down to the underlying CacheMappublic Map getAll(Collection colKeys)
The result of this method is defined to be semantically the same as the following implementation, without regards to threading issues:
Map map = new AnyMap(); // could be a HashMap (but does not have to) for (Iterator iter = colKeys.iterator(); iter.hasNext(); ) { Object oKey = iter.next(); Object oVal = get(oKey); if (oVal != null || containsKey(oKey)) { map.put(oKey, oVal); } } return map;
public Object put(Object oKey, Object oValue, long cMillis)
CacheMap.put(Object oKey, Object oValue)
method allows the caller to specify an expiry (or "time to live") for the cache entry.put
in interface CacheMap
oKey
- key with which the specified value is to be associatedoValue
- value to be associated with the specified keycMillis
- the number of milliseconds until the cache entry will expire, also referred to as the entry's "time to live"; pass CacheMap.EXPIRY_DEFAULT
to use the cache's default time-to-live setting; pass CacheMap.EXPIRY_NEVER
to indicate that the cache entry should never expire; this milliseconds value is not a date/time value, such as is returned from System.currentTimeMillis()public CacheMap getCacheMap()