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Oracle Fusion Middleware Java API Reference for Oracle Extension SDK Reference 11g Release 1 (11.1.1.6.0) E13403-07 |
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java.lang.Object oracle.javatools.util.Maps.AbstractHashMap<K,V,Maps.SoftEntry<K,V>> oracle.javatools.util.Maps.SoftHashMap<K,V>
public static class Maps.SoftHashMap<K,V>
An implementation of Maps.AbstractHashMap
, based on Maps.SoftEntry
,
which holds its values with SoftReference
s.
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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Fields inherited from class oracle.javatools.util.Maps.AbstractHashMap |
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DEFAULT_INITIAL_CAPACITY, DEFAULT_LOAD_FACTOR, MAXIMUM_CAPACITY |
Constructor Summary | |
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Maps.SoftHashMap()
Constructs an empty soft-referencing map with default capacity and load factor. |
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Maps.SoftHashMap(int initialCapacity)
Constructs an empty soft-referencing map with specified initial capacity and default load factor. |
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Maps.SoftHashMap(int initialCapacity,
float loadFactor)
Constructs an empty soft-referencing map with specified initial capacity and load factor. |
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Maps.SoftHashMap(java.util.Map<? extends K,? extends V> map)
Constructs a soft-referencing map with specified initial mappings, initial capacity based on the number of initial mappings, and default load factor. |
Method Summary | |
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protected Maps.SoftEntry<K,V> |
createEntry(int hash,
K key,
V value,
Maps.SoftEntry<K,V> next)
Creates an entry for this map. |
Methods inherited from class oracle.javatools.util.Maps.AbstractHashMap |
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addEntry, capacity, change, clear, clone, containsKey, containsValue, createEntryIterator, createEntrySetIterator, createKeySetIterator, createValuesIterator, entryAccessed, entryAdded, entryChanged, entryPurged, entryRemoved, entrySet, equals, get, getChangeCount, getEntry, getQueue, hashCode, isEmpty, keyEquals, keyHashCode, keySet, loadFactor, mapChanged, mapConstructed, mapInitialized, purge, purgeEntry, put, putAll, remove, removeExistingEntry, removeKey, size, toString, valueEquals, valueHashCode, values |
Methods inherited from class java.lang.Object |
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finalize, getClass, notify, notifyAll, wait, wait, wait |
Constructor Detail |
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public Maps.SoftHashMap()
Maps.AbstractHashMap.DEFAULT_INITIAL_CAPACITY
,
Maps.AbstractHashMap.DEFAULT_LOAD_FACTOR
public Maps.SoftHashMap(int initialCapacity)
initialCapacity
- the initial capacity.
java.lang.IllegalArgumentException
- if the initial capacity is negative.Maps.AbstractHashMap.DEFAULT_LOAD_FACTOR
public Maps.SoftHashMap(int initialCapacity, float loadFactor)
initialCapacity
- the initial capacity.loadFactor
- the load factor.
java.lang.IllegalArgumentException
- if the initial capacity is negative
or the load factor is nonpositive.public Maps.SoftHashMap(java.util.Map<? extends K,? extends V> map)
map
- A map providing initial mappings.
java.lang.NullPointerException
- if the specified map is null.Maps.AbstractHashMap.DEFAULT_LOAD_FACTOR
Method Detail |
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protected Maps.SoftEntry<K,V> createEntry(int hash, K key, V value, Maps.SoftEntry<K,V> next)
Maps.SoftHashMap
implementation creates Maps.SoftEntry
entries.
createEntry
in class Maps.AbstractHashMap<K,V,Maps.SoftEntry<K,V>>
hash
- The hashCode of the key for this entry.key
- The key for this entry.value
- The value for this entry.next
- The entry to follow this entry in the entry chain.
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Oracle Fusion Middleware Java API Reference for Oracle Extension SDK Reference 11g Release 1 (11.1.1.6.0) E13403-07 |
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