package nl.eo.oscache;

import com.opensymphony.oscache.plugins.diskpersistence.HashDiskPersistenceListener;
import java.io.File;

public class HashedDirectoryDiskPersistanceListener extends HashDiskPersistenceListener {
    private static final int levels = 3;

    protected synchronized char[] getCacheFileName(String key) {
        String filename = new String(super.getCacheFileName(key));
        StringBuffer basedir = new StringBuffer();
        for (int i=0; i<levels; i++) {
            basedir.append(filename.charAt(i)).append(File.separator);
        }

        return basedir.append(filename).toString().toCharArray();
    }
}