Overview | Package | Class | Tree | Deprecated | Index | Help
| Compoze Software, Inc.
PREV CLASS NEXT CLASS | FRAMES NO FRAMES
SUMMARY: INNER | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD

## com.compoze.util
Class LruCache

    java.lang.Object
      |
      +--com.compoze.util.LruCache

All Implemented Interfaces:
  com.compoze.util.IObjectCache, java.io.Serializable

public class LruCache
extends java.lang.Object
implements com.compoze.util.IObjectCache, java.io.Serializable

See Also:
  Serialized Form

Constructor Summary
`LruCache(int iCacheLimit)` Constructor.

Method Summary
`void` | `clear()` Removes all objects from this object cache.
`void` | `flush()` Flushes the objects from this object cache if the object cache has exceeded the cache limit.
`java.lang.Object` | `get(java.lang.Object key)` Returns the object to which this object cache maps the specified key.
`int` | `getCacheLimit()` Gets the cache limit.
`int` | `getSize()` Removes the specified object from this object cache.
`void` | `put(java.lang.Object key, java.lang.Object value)` Associates the specified value with the specified key in this object cache.
`void` | `remove(java.lang.Object keyToRemove)` Removes the specified object from this object cache.
`void` | `setCacheLimit(int iCacheLimit)` Sets the cache limit.

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Constructor Detail

### LruCache

    public LruCache(int iCacheLimit)

  Constructor.
  Parameters:
    `iCacheLimit` - the limit of objects that are kept in the cache (0 = don't cache)

Method Detail

### setCacheLimit

    public void setCacheLimit(int iCacheLimit)

  Sets the cache limit.
  Specified by:
    `setCacheLimit` in interface `com.compoze.util.IObjectCache`
  Parameters:
    `iCacheLimit` - the limit of objects that are kept in the cache (0 = don't cache)

### getCacheLimit

    public int getCacheLimit()

  Gets the cache limit.
  Specified by:
    `getCacheLimit` in interface `com.compoze.util.IObjectCache`
  Returns:
    the limit of objects that are kept in the cache (0 = don't cache)

### get

    public java.lang.Object get(java.lang.Object key)

  Returns the object to which this object cache maps the specified key.
  Specified by:
    `get` in interface `com.compoze.util.IObjectCache`
  Returns:
    the value to which this object cache maps the specified key, or `null`if the object cache contains no mapping for the key``

### put

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

  Associates the specified value with the specified key in this object cache. If the object cache previously contained a mapping for this key, the old value is replaced.
  Specified by:
    `put` in interface `com.compoze.util.IObjectCache`
  Parameters:
    `key` - key with which the specified value is to be associated
    `value` - value to be associated with the specified key

### flush

    public void flush()

  Flushes the objects from this object cache if the object cache has exceeded the cache limit. The polilcy for remocal is least recently used (LRU).
  Specified by:
    `flush` in interface `com.compoze.util.IObjectCache`

### clear

    public void clear()

  Removes all objects from this object cache.
  Specified by:
    `clear` in interface `com.compoze.util.IObjectCache`

### remove

    public void remove(java.lang.Object keyToRemove)

  Removes the specified object from this object cache.
  Specified by:
    `remove` in interface `com.compoze.util.IObjectCache`
  Parameters:
    `keyToRemove` - the key to the object for removal

### getSize

    public int getSize()

  Removes the specified object from this object cache.

Overview | Package | Class | Tree | Deprecated | Index | Help
| Compoze Software, Inc.
PREV CLASS NEXT CLASS | FRAMES NO FRAMES
SUMMARY: INNER | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD

Copyright ©1999-2003 Compoze Software, Inc. All rights reserved.