loginservicermiclient.java

来自「Java mulitplayer strategy game. Adaptati」· Java 代码 · 共 81 行

/*
 * LoginServiceRMIClient.java
 *
 * Created on 17 pa焏ziernik 2005, 20:25
 *
 * To change this template, choose Tools | Options and locate the template under
 * the Source Creation and Management node. Right-click the template and choose
 * Open. You can then make changes to the template in the Source Editor.
 */

package net.sf.jawp.gf.api.services.rmi;

import java.rmi.RemoteException;
import javax.security.auth.login.LoginException;

import net.sf.jawp.gf.api.services.LoginService;
import net.sf.jawp.gf.api.services.SessionService;
import net.sf.jawp.util.RMIWrapper;
import net.sf.jawp.util.RMIXWrapper;

/**
 *
 * @author jarek
 * @param <FACTORY>  factory for creating RMI game client
 * @param <GAMESERVICE> native game service
 */
public final class LoginServiceRMIClient<GAMESERVICE , FACTORY extends GameServiceClientFactory<GAMESERVICE>  > implements LoginService<GAMESERVICE>
{
	private final LoginServiceRMI<GAMESERVICE> service;
	
	private final FACTORY gameClientFactory;
	/** Creates a new instance of LoginServiceRMIClient */
	public LoginServiceRMIClient(final LoginServiceRMI<GAMESERVICE> srv, final FACTORY f)
	{
		this.service = srv;
		this.gameClientFactory = f;
	}

	public String getServerSeed()
	{
		return new RMIWrapper<LoginServiceRMI<GAMESERVICE>, String>( this.service )
		{
			@Override
			protected String perform(final LoginServiceRMI<GAMESERVICE> rmi) throws RemoteException
			{
				return rmi.getServerSeed();
			}
		}.call();
	}

	public SessionService<GAMESERVICE> login(final String clientString)
	throws LoginException
	{
		try
		{
			final SessionServiceRMI< GAMESERVICE> srv = 
				new RMIXWrapper<LoginServiceRMI<GAMESERVICE>, SessionServiceRMI< GAMESERVICE> >( this.service )
				{
				@Override
				protected  SessionServiceRMI< GAMESERVICE> perform(final LoginServiceRMI<GAMESERVICE> rmi)
					throws RemoteException, LoginException
					{
					return rmi.login(clientString);
					}
				}.call();
				return new SessionServiceRMIClient< GAMESERVICE, FACTORY>(srv , this.gameClientFactory);
		}
		catch ( final LoginException le)
		{
			throw le;
		}
		catch (final Exception e)
		{
			throw new RuntimeException (e);
		}
		
		
	}
	
}