package com.tongweb.catalina; import com.tongweb.catalina.connector.Request; import com.tongweb.catalina.connector.Response; import javax.servlet.ServletException; import java.io.IOException; public interface Valve { Valve getNext(); void setNext(Valve var1); void backgroundProcess(); void invoke(Request var1, Response var2) throws IOException, ServletException; boolean isAsyncSupported(); }