transferitemmgr.java

来自「openacs source for CPE wan management」· Java 代码 · 共 36 行

/*
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package org.openacs;

import java.util.HashMap;

/**
 *
 * @author Administrator
 */
public class TransferItemMgr {
    private static final int CLEANUP_THREASHOLD = 1000;
    private static HashMap <String, TransferItem> items = new HashMap <String, TransferItem> ();
    public static TransferItem getNew (int id, int type) {
        TransferItem it = new TransferItem(id, type);
        items.put(it.getUser(), it);
        return it;
    }
    public static TransferItem find (String user) {
        TransferItem it = items.get(user);
        if (it != null) {
            items.remove(user);
        }
        if (items.size() > CLEANUP_THREASHOLD) {
            for (TransferItem i: items.values()) {
                if (i.isExpired()) items.remove(i.getUser());
            }
        }
        return it;
    }

}