org.biojava3.core.util
Class SoftHashMap<K,V>

java.lang.Object
  java.util.AbstractMap<K,V>
      org.biojava3.core.util.SoftHashMap<K,V>

All Implemented Interfaces:

java.util.Map<K,V>

public class SoftHashMap<K,V>
extends java.util.AbstractMap<K,V>

A in memory cache using soft references. (can be garbage collected) This code is based on: http://java-interview-faqs.blogspot.com/2008/09/building-faster-and-efficient-cache.html

Nested Class Summary

Nested classes/interfaces inherited from class java.util.AbstractMap

java.util.AbstractMap.SimpleEntry<K,V>, java.util.AbstractMap.SimpleImmutableEntry<K,V>

Nested classes/interfaces inherited from interface java.util.Map

java.util.Map.Entry<K,V>

Field Summary

static boolean	DEBUG
static int	DEFAULT_LIMIT

Constructor Summary

SoftHashMap()

SoftHashMap(int hardSize)

Method Summary

void	clear()
java.util.Set<java.util.Map.Entry<K,V>>	entrySet()
V	get(java.lang.Object key)
V	put(K key, V value) Here we put the key, value pair into the HashMap using a SoftValue object.
V	remove(java.lang.Object key)
int	size()

Methods inherited from class java.util.AbstractMap

clone, containsKey, containsValue, equals, hashCode, isEmpty, keySet, putAll, toString, values

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

DEBUG

public static final boolean DEBUG

See Also:

Constant Field Values

DEFAULT_LIMIT

public static final int DEFAULT_LIMIT

See Also:

Constant Field Values

Constructor Detail

SoftHashMap

public SoftHashMap()

SoftHashMap

public SoftHashMap(int hardSize)

Method Detail

get

public V get(java.lang.Object key)

Specified by:

get in interface java.util.Map<K,V>

Overrides:

get in class java.util.AbstractMap<K,V>

put

public V put(K key,
             V value)

Here we put the key, value pair into the HashMap using a SoftValue object.

Specified by:

put in interface java.util.Map<K,V>

Overrides:

put in class java.util.AbstractMap<K,V>

remove

public V remove(java.lang.Object key)

Specified by:

remove in interface java.util.Map<K,V>

Overrides:

remove in class java.util.AbstractMap<K,V>

clear

public void clear()

Specified by:

clear in interface java.util.Map<K,V>

Overrides:

clear in class java.util.AbstractMap<K,V>

size

public int size()

Specified by:

size in interface java.util.Map<K,V>

Overrides:

size in class java.util.AbstractMap<K,V>

entrySet

public java.util.Set<java.util.Map.Entry<K,V>> entrySet()

Specified by:

entrySet in interface java.util.Map<K,V>

Specified by:

entrySet in class java.util.AbstractMap<K,V>