gzz.util
Class CachingMap

java.lang.Object
  |
  +--java.util.AbstractMap
        |
        +--gzz.util.CachingMap

All Implemented Interfaces:

java.util.Map

public class CachingMap

extends java.util.AbstractMap

A map that has a maximum number of entries at any given time. The put method has a side effect of possibly removing entries from the map, including the just added entry, to keep the size within the limits. Currently removes elements randomly, will use LRU later.

Constructor Summary

CachingMap(int maxEntries)

Method Summary

java.util.Set	entrySet()
java.lang.Object	put(java.lang.Object key, java.lang.Object value)

Methods inherited from class java.util.AbstractMap

clear, clone, containsKey, containsValue, equals, get, hashCode, isEmpty, keySet, putAll, remove, size, toString, values

Methods inherited from class java.lang.Object

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

Constructor Detail

CachingMap

public CachingMap(int maxEntries)

Method Detail

put

public java.lang.Object put(java.lang.Object key,
                            java.lang.Object value)

Specified by:

put in interface java.util.Map

Overrides:

put in class java.util.AbstractMap

entrySet

public java.util.Set entrySet()

Specified by:

entrySet in interface java.util.Map

Specified by:

entrySet in class java.util.AbstractMap