1 package jp.sf.grizzly.pipeline.valve; 2 3 import jp.sf.grizzly.pipeline.PipelineException; 4 import jp.sf.grizzly.storage.StreamStorage; 5 6 public interface ValveContext 7 { 8 /*** 9 * <p>Cause the <code>invoke()</code> method of the next Valve 10 * that is part of the Pipeline currently being processed (if any) 11 * to be executed, passing on the specified request and response 12 * objects plus this <code>ValveContext</code> instance. 13 * Exceptions thrown by a subsequently executed Valve will be 14 * passed on to our caller.</p> 15 * 16 * <p>If there are no more Valves to be executed, execution of 17 * this method will result in a no op.</p> 18 * 19 * @param data The run-time information, including the servlet 20 * request and response we are processing. 21 * 22 * @exception IOException Thrown by a subsequent Valve. 23 * @exception SummitException Thrown by a subsequent Valve. 24 * @exception SummitException No further Valves configured in the 25 * Pipeline currently being processed. 26 */ 27 public void invokeNext(StreamStorage storage) throws PipelineException; 28 29 }