com.scudata.server.ConnectionProxyManager Maven / Gradle / Ivy

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SPL(Structured Process Language) A programming language specially for structured data computing.

There is a newer version: 20240823

package com.scudata.server;

import com.scudata.server.IProxy;

/**
 * ???Ӵ?????????
 * 
 * @author Joancy
 *
 */
public class ConnectionProxyManager extends IProxy{
	static ConnectionProxyManager instance = new ConnectionProxyManager();
	
	private ConnectionProxyManager(){
		super(null, 0);
	}
	
	/**
	 * 	???Ǹ???÷???????????????????Ҫ???ڣ?ά?ֳ?ʼ̬-1????
	 */
	public void access() {
	}

	/**
	 * ??ȡ????????Ψһʵ??
	 * @return ??????ʵ??
	 */
	public static ConnectionProxyManager getInstance(){
		return instance;
	}
	
	/**
	 * ???ݱ?Ż?ô???????
	 * @param id ???
	 * @return ????????
	 * @throws Exception û?ҵ???Ӧ????ʱ?׳??쳣
	 */
	public IProxy getConnectionProxy(int id) throws Exception{
		IProxy cp = getProxy(id);
		if(cp==null){
			throw new Exception("Connection "+id+" is not exist or out of time!");
		}
		return cp;
	}
	
	/**
	 * ʵ?ִ????ӿڣ????????ĸ÷?????????
	 */
	public void close() {
	}

	/**
	 * ??ȡ?ı?????
	 * @return ?????ı?
	 */
	public String toString() {
		return "ConnectionProxyManager";
	}
	
	
}