java.lang.Object

java.util.AbstractMap

org.biojava.utils.io.SoftHashMap

All Implemented Interfaces:: Map

public class SoftHashMap extends AbstractMap

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
AbstractMap.SimpleEntry<K extends Object,V extends Object>, AbstractMap.SimpleImmutableEntry<K extends Object,V extends Object>

Nested classes/interfaces inherited from interface java.util.Map
Map.Entry<K extends Object,V extends Object>
Field Summary

Fields

Modifier and Type

Field

Description

static final boolean

DEBUG

static final int

DEFAULT_LIMIT
Constructor Summary

Constructors

Constructor

Description

SoftHashMap()

SoftHashMap(int hardSize)
Method Summary

Modifier and Type

Method

Description

void

clear()

Set

entrySet()

Object

get(Object key)

Object

put(Object key, Object value)

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

Object

remove(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

Methods inherited from interface java.util.Map
compute, computeIfAbsent, computeIfPresent, forEach, getOrDefault, merge, putIfAbsent, remove, replace, replace, replaceAll

Field Details
- 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 Details
- SoftHashMap
  
  public SoftHashMap()
- SoftHashMap
  
  public SoftHashMap(int hardSize)
Method Details
- get
  
  public Object get(Object key)
  
  Specified by:
  
  get in interface Map
  
  Overrides:
  
  get in class AbstractMap
- put
  
  public Object put(Object key, Object value)
  
  Here we put the key, value pair into the HashMap using a SoftValue object.
  
  Specified by:
  
  put in interface Map
  
  Overrides:
  
  put in class AbstractMap
- remove
  
  public Object remove(Object key)
  
  Specified by:
  
  remove in interface Map
  
  Overrides:
  
  remove in class AbstractMap
- clear
  
  public void clear()
  
  Specified by:
  
  clear in interface Map
  
  Overrides:
  
  clear in class AbstractMap
- size
  
  public int size()
  
  Specified by:
  
  size in interface Map
  
  Overrides:
  
  size in class AbstractMap
- entrySet
  
  public Set entrySet()
  
  Specified by:
  
  entrySet in interface Map
  
  Specified by:
  
  entrySet in class AbstractMap

Class SoftHashMap

Nested Class Summary

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

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

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.util.AbstractMap

Methods inherited from class java.lang.Object

Methods inherited from interface java.util.Map

Field Details

DEBUG

DEFAULT_LIMIT

Constructor Details

SoftHashMap

SoftHashMap

Method Details

get

put

remove

clear

size

entrySet