Struts2 Aware

public abstract interface RequestAware {
    public abstract void setRequest(Map map);
}
public abstract interface  SessionAware {
    public abstract void setSession(Map map);
}
public abstract interface  ApplicationAware {
    public abstract void setApplication(Map map);
}
public abstract interface  ServletContextAware {
    public abstract void setServletContext(ServletContext context);
}
public abstract interface  ServletRequestAware {
    public abstract void setServletRequest(HttpServletRequest request);
}
public abstract interface  ServletResponseAware {
    public abstract void setServletResponse(HttpServletResponse response);
}