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Stripecube is an open source Java framework for Web Applications

There is a newer version: 1.30

package com.clickntap.tool.cache;

import com.clickntap.tool.types.Datetime;
import net.sf.ehcache.Element;

import java.io.Serializable;
import java.util.List;

public class EhCache implements Cache {
    private net.sf.ehcache.Cache cache;

    public EhCache(net.sf.ehcache.CacheManager cacheManager, String cacheName) throws Exception {
        cache = cacheManager.getCache(cacheName);
        if (cache == null) {
            cache = new net.sf.ehcache.Cache(cacheName, 9999999, false, false, 5 * Datetime.ONEHOURINSECONDS, 2 * Datetime.ONEHOURINSECONDS);
            cacheManager.addCache(cache);
            cache = cacheManager.getCache(cacheName);
        }
    }

    public Serializable get(Serializable key) throws Exception {
        Element element = cache.get(key);
        return (Serializable) (element != null ? element.getObjectValue() : null);
    }

    public Serializable put(Serializable key, Serializable value) throws Exception {
        Element element = new Element(key, value);
        cache.put(element);
        return value;
    }

    public void remove(Serializable theKey) throws Exception {
        String rootKey = theKey.toString().substring(0, theKey.toString().lastIndexOf('-'));
        for (Object aKey : (List) cache.getKeys()) {
            if (aKey.toString().startsWith(rootKey)) {
                cache.remove(aKey);
            }
        }
    }

    public void removeAll() throws Exception {
        cache.removeAll();
    }

    public boolean contains(Serializable key) throws Exception {
        return cache.isKeyInCache(key);
    }
}