Top Description Inners Fields Constructors Methods
org.hsqldb.lib

public Class HashMap<K, V>

extends BaseHashMap
implements Map<K, V>
Class Inheritance
All Implemented Interfaces
org.hsqldb.lib.Map
Known Direct Subclasses
org.hsqldb.lib.OrderedHashMap
Imports
org.hsqldb.map.BaseHashMap

This class does not store null keys.
Author
Fred Toussi (fredt@users dot sourceforge.net)
Since
1.7.2
Version
2.7.3

Nested and Inner Type Summary

Modifier and TypeClass and Description
private class
private class
private class
private class

Field Summary

Modifier and TypeField and Description
private Set<Map.Entry<K, V>>
private Set<K>
private Collection<V>
Inherited from org.hsqldb.map.BaseHashMap:
ACCESS_MAXaccessCountaccessMinaccessTablecomparatoremptyObjectArrayhashIndexhasZeroKeyinitialCapacityintKeyOrValueintKeyTableintValueTableisAccessCountisIntKeyisIntValueisLastAccessCountisListisLongKeyisLongValueisMultiValueisNoValueisObjectKeyisObjectValueloadFactorlongKeyOrValuelongKeyTablelongValueTablemaxCapacityminimizeOnEmptyNO_PURGEnoKeyOrValueobjectKeyOrValueobjectKeyTableobjectValueTableobjectValueTable2objectValueTable3PURGE_ALLPURGE_HALFpurgePolicythresholdzeroKeyIndexzeroOrNullValueCount

Constructor Summary

AccessConstructor and Description
public
public
HashMap(int initialCapacity)

public
HashMap(int initialCapacity, ObjectComparator<K> comparator)

Method Summary

Modifier and TypeMethod and Description
public boolean
public boolean
public Set<Map.Entry<K, V>>
public V
public Set<K>
public <T> T[]
keysToArray(T[] array)

public V
put(K key, V value)

Implements org.hsqldb.lib.Map.put.

public void
putAll(Map<K, V> m)

public V
public boolean

Returns:

the value associated with the key, or null if none
remove
(K
the key
key
,
V
the value
value
)

Removes the spacific key, value pair.

public Collection<V>
public <T> T[]
valuesToArray(T[] array)

Inherited from org.hsqldb.map.BaseHashMap:
addMultiValaddOrRemoveObjectaddOrUpdatecapacityclearclonecontainsIntKeycontainsLongKeycontainsObjectKeycontainsValuecontainsValuegetAccessCountCeilinggetLookupgetLookupgetLookupgetLookupgetMultiValuesIteratorgetObjectLookupinsertRowisEmptymultiValueElementCountmultiValueKeyCountmultiValueKeysToArraynextLookuprehashremoveremoveMultiValremoveObjectremoveRowresetresetAccessCountsetAccessCountFloorsizetoArraytoArraytoIntArraytoLongArray

Field Detail

entriesback to summary
private Set<Map.Entry<K, V>> entries
keySetback to summary
private Set<K> keySet
valuesback to summary
private Collection<V> values

Constructor Detail

HashMapback to summary
public HashMap()
HashMapback to summary
public HashMap(int initialCapacity) throws IllegalArgumentException
HashMapback to summary
public HashMap(int initialCapacity, ObjectComparator<K> comparator) throws IllegalArgumentException

Method Detail

containsKeyback to summary
public boolean containsKey(Object key)

Implements org.hsqldb.lib.Map.containsKey.

containsValueback to summary
public boolean containsValue(Object value)

Overrides org.hsqldb.map.BaseHashMap.containsValue.

Implements org.hsqldb.lib.Map.containsValue.

entrySetback to summary
public Set<Map.Entry<K, V>> entrySet()

Implements org.hsqldb.lib.Map.entrySet.

getback to summary
public V get(Object key)

Implements org.hsqldb.lib.Map.get.

keySetback to summary
public Set<K> keySet()

Implements org.hsqldb.lib.Map.keySet.

keysToArrayback to summary
public <T> T[] keysToArray(T[] array)
putback to summary
public V put(K key, V value)

Implements org.hsqldb.lib.Map.put.

putAllback to summary
public void putAll(Map<K, V> m)
removeback to summary
public V remove(Object key)

Implements org.hsqldb.lib.Map.remove.

removeback to summary
public boolean remove(K key, V value)

Removes the spacific key, value pair.

Parameters
key:K

the key

value:V

the value

Returns:boolean

the value associated with the key, or null if none

valuesback to summary
public Collection<V> values()

Implements org.hsqldb.lib.Map.values.

valuesToArrayback to summary
public <T> T[] valuesToArray(T[] array)
org.hsqldb.lib back to summary

private Class HashMap.EntrySet

extends AbstractReadOnlyCollection<Map.Entry<K, V>>
implements Set<Map.Entry<K, V>>
Class Inheritance
All Implemented Interfaces
org.hsqldb.lib.Set, org.hsqldb.lib.Collection

Constructor Summary

AccessConstructor and Description
private

Method Summary

Modifier and TypeMethod and Description
public boolean
public Iterator<Map.Entry<K, V>>
public int
Inherited from org.hsqldb.lib.AbstractReadOnlyCollection:
addaddAllclearcontainsremove

Constructor Detail

EntrySetback to summary
private EntrySet()

Method Detail

isEmptyback to summary
public boolean isEmpty()

Implements org.hsqldb.lib.Collection.isEmpty.

iteratorback to summary
public Iterator<Map.Entry<K, V>> iterator()

Implements org.hsqldb.lib.Collection.iterator.

sizeback to summary
public int size()

Implements org.hsqldb.lib.Collection.size.

org.hsqldb.lib back to summary

private Class HashMap.EntrySetIterator

extends BaseHashIterator
Class Inheritance

Field Summary

Inherited from org.hsqldb.map.BaseHashMap.BaseHashIterator:
counterkeyslookupremoved

Constructor Summary

AccessConstructor and Description
pack-priv

Method Summary

Modifier and TypeMethod and Description
public Map.Entry<K, V>
Inherited from org.hsqldb.map.BaseHashMap.BaseHashIterator:
getAccessCountgetLookuphasNextnextIntnextLongremoveresetsetAccessCount

Constructor Detail

EntrySetIteratorback to summary
pack-priv EntrySetIterator()

Method Detail

nextback to summary
public Map.Entry<K, V> next()

Overrides org.hsqldb.map.BaseHashMap.BaseHashIterator.next.

Implements org.hsqldb.lib.Iterator.next.

org.hsqldb.lib back to summary

private Class HashMap.KeySet

extends AbstractReadOnlyCollection<K>
implements Set<K>
Class Inheritance
All Implemented Interfaces
org.hsqldb.lib.Set, org.hsqldb.lib.Collection

Constructor Summary

AccessConstructor and Description
private

Method Summary

Modifier and TypeMethod and Description
public boolean
public Iterator<K>
public int
Inherited from org.hsqldb.lib.AbstractReadOnlyCollection:
addaddAllclearcontainsremove

Constructor Detail

KeySetback to summary
private KeySet()

Method Detail

isEmptyback to summary
public boolean isEmpty()

Implements org.hsqldb.lib.Collection.isEmpty.

iteratorback to summary
public Iterator<K> iterator()

Implements org.hsqldb.lib.Collection.iterator.

sizeback to summary
public int size()

Implements org.hsqldb.lib.Collection.size.

org.hsqldb.lib back to summary

private Class HashMap.Values

extends AbstractReadOnlyCollection<V>
Class Inheritance

Constructor Summary

AccessConstructor and Description
private

Method Summary

Modifier and TypeMethod and Description
public boolean
public Iterator<V>
public int
Inherited from org.hsqldb.lib.AbstractReadOnlyCollection:
addaddAllclearcontainsremove

Constructor Detail

Valuesback to summary
private Values()

Method Detail

isEmptyback to summary
public boolean isEmpty()

Implements org.hsqldb.lib.Collection.isEmpty.

iteratorback to summary
public Iterator<V> iterator()

Implements org.hsqldb.lib.Collection.iterator.

sizeback to summary
public int size()

Implements org.hsqldb.lib.Collection.size.