SessionsManagerImpl.java

package org.prevayler.foundation.network;

import java.util.HashMap;


/**
 * Manages the sessions for a service
 *
 */
public class SessionsManagerImpl implements SessionsManager {
    private final long timeStamp;  
    private int _masterSessionId = 100;
    private HashMap _sessions = new HashMap();

    public SessionsManagerImpl () {
        this(System.currentTimeMillis());
    }
    
    protected SessionsManagerImpl(long timeStamp) {
        this.timeStamp = timeStamp;
    }
    
    public synchronized StubbornNetworkProxy find (NetworkSessionId sessionId) {
        return (StubbornNetworkProxy) _sessions.get(sessionId);
    }
    
    public synchronized NetworkSessionId add (StubbornNetworkProxy receiver) {
        NetworkSessionId key = new NetworkSessionId(timeStamp, _masterSessionId++);
        _sessions.put(key, receiver);
        return key;
    }
    
    public synchronized void remove (NetworkSessionId sessionId) {
        _sessions.remove(sessionId);
    }
    

}