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public interface ReferenceMap
A Map
type that can hold its keys, values, or both with
weak or soft references.
Nested Class Summary |
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Nested classes/interfaces inherited from interface java.util.Map |
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java.util.Map.Entry<K,V> |
Field Summary | |
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static int |
HARD
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static int |
SOFT
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static int |
WEAK
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Method Summary | |
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void |
keyExpired(java.lang.Object value)
Overridable callback for when a key reference expires. |
void |
removeExpired()
Purge stale entries. |
void |
valueExpired(java.lang.Object key)
Overridable callback for when a value reference expires. |
Methods inherited from interface java.util.Map |
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clear, containsKey, containsValue, entrySet, equals, get, hashCode, isEmpty, keySet, put, putAll, remove, size, values |
Field Detail |
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static final int HARD
static final int WEAK
static final int SOFT
Method Detail |
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void removeExpired()
void keyExpired(java.lang.Object value)
value
- the value for the expired keyvoid valueExpired(java.lang.Object key)
key
- the key for the expired value
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