package com.lyms.hospital.session;


import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.util.Map;

/**
 * session 能力提供
 * <p/>
 * <p/>
 * Created by Administrator on 2016/6/2 0002.
 */
public class SessionProvider implements ISessionProvider
{
    /**
     * 配置
     */
    private Map<String, ISessionProvider> iSessionProviderMap;
    /**
     * 默认的session提供
     */
    private ISessionProvider defaultSessionProvider;
    /**
     * 当前策略
     */
    private String currentStrateger;

    @Override
    public boolean checkSession(HttpServletRequest request, HttpServletResponse response, String token)
    {
        ISessionProvider iSessionProvider = iSessionProviderMap.get(currentStrateger);
        if (null != iSessionProvider)
        {
            return iSessionProvider.checkSession(request, response, token);
        }
        if (null != defaultSessionProvider)
        {
            return defaultSessionProvider.checkSession(request, response, token);
        }
        return Boolean.FALSE;
    }

    @Override
    public void removeSession(String token)
    {
        ISessionProvider iSessionProvider = iSessionProviderMap.get(currentStrateger);
        if (null != iSessionProvider)
        {
            iSessionProvider.removeSession(token);
        }
        if (null != defaultSessionProvider)
        {
            defaultSessionProvider.removeSession(token);
        }
    }

    public String getCurrentStrateger()
    {
        return currentStrateger;
    }

    public void setCurrentStrateger(String currentStrateger)
    {
        this.currentStrateger = currentStrateger;
    }

    public ISessionProvider getDefaultSessionProvider()
    {
        return defaultSessionProvider;
    }

    public void setDefaultSessionProvider(ISessionProvider defaultSessionProvider)
    {
        this.defaultSessionProvider = defaultSessionProvider;
    }

    public Map<String, ISessionProvider> getiSessionProviderMap()
    {
        return iSessionProviderMap;
    }

    public void setiSessionProviderMap(Map<String, ISessionProvider> iSessionProviderMap)
    {
        this.iSessionProviderMap = iSessionProviderMap;
    }
}