net.sf.cpsolver.ifs.util
Class SoftCache<K,V>
java.lang.Object
net.sf.cpsolver.ifs.util.SoftCache<K,V>
- All Implemented Interfaces:
- Map<K,V>
public class SoftCache<K,V>
- extends Object
- implements Map<K,V>
Simple table cache (key, value) using java soft references.
- Version:
- IFS 1.2 (Iterative Forward Search)
Copyright (C) 2006 - 2010 Tomas Muller
muller@unitime.org
http://muller.unitime.org
This library is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as
published by the Free Software Foundation; either version 3 of the
License, or (at your option) any later version.
This library is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not see
http://www.gnu.org/licenses/.
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
SoftCache
public SoftCache()
isEmpty
public boolean isEmpty()
- Specified by:
isEmpty
in interface Map<K,V>
clear
public void clear()
- Specified by:
clear
in interface Map<K,V>
containsKey
public boolean containsKey(Object key)
- Specified by:
containsKey
in interface Map<K,V>
containsValue
public boolean containsValue(Object value)
- Specified by:
containsValue
in interface Map<K,V>
get
public V get(Object key)
- Specified by:
get
in interface Map<K,V>
remove
public V remove(Object key)
- Specified by:
remove
in interface Map<K,V>
put
public V put(K key,
V value)
- Specified by:
put
in interface Map<K,V>
putSoft
public Object putSoft(K key,
V value)
putWeak
public Object putWeak(K key,
V value)
putAll
public void putAll(Map<? extends K,? extends V> map)
- Specified by:
putAll
in interface Map<K,V>
size
public int size()
- Specified by:
size
in interface Map<K,V>
keySet
public Set<K> keySet()
- Specified by:
keySet
in interface Map<K,V>
values
public Collection<V> values()
- Specified by:
values
in interface Map<K,V>
entrySet
public Set<Map.Entry<K,V>> entrySet()
- Specified by:
entrySet
in interface Map<K,V>
cleanDeallocated
public void cleanDeallocated()
test
public static void test()
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