org.makumba.analyser
Class PageCache

java.lang.Object
  org.makumba.analyser.PageCache

public class PageCache
extends Object

Cache for the page analysis. It is passed along during analysis and holds useful caches. This class provides two methods to add/retrieve caches throughout the analysis process.

Version:

$Id: PageCache.java 3694 2009-02-11 00:41:05Z rosso_nero $

Author:

Cristian Bogdan, Manuel Gay, Rudolf Mayer

Constructor Summary

PageCache()

Method Summary

void	cache(String cacheName, Object key, Object value) Caches an object in a specific cache
void	cacheSetValues(String cacheName, Object[] value) Caches several objects in a specific cache, using sets, i.e. not keeping duplicate values.
Object	retrieve(String cacheName, Object key) Retrieves an object of a specific cache
Map<Object,Object>	retrieveCache(String cacheName) Gets a whole cache
org.apache.commons.collections.set.ListOrderedSet	retrieveSetValues(String cacheName) Retrieves a set from a specific set cache.
String	toString()
String	toString(String key)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

PageCache

public PageCache()

Method Detail

cache

public void cache(String cacheName,
                  Object key,
                  Object value)

Caches an object in a specific cache

Parameters:

cacheName - the name of the cache we want to work with

key - the key of the object in this cache

value - the value of the object to be cached

retrieve

public Object retrieve(String cacheName,
                       Object key)

Retrieves an object of a specific cache

Parameters:

cacheName - the name of the cache we want to work with

key - the key of the object in this cache

Returns:

the object corresponding to the cache entry, null if no entry exists

retrieveCache

public Map<Object,Object> retrieveCache(String cacheName)

Gets a whole cache

Parameters:

cacheName - the name of the cache

Returns:

a Map with the content of the cache

cacheSetValues

public void cacheSetValues(String cacheName,
                           Object[] value)

Caches several objects in a specific cache, using sets, i.e. not keeping duplicate values.

retrieveSetValues

public org.apache.commons.collections.set.ListOrderedSet retrieveSetValues(String cacheName)

Retrieves a set from a specific set cache.

toString

public String toString()

Overrides:

toString in class Object

toString

public String toString(String key)