import org.apache.catalina.connector.ResponseFacade; //导入依赖的package包/类
/**
 * Unwrap the response if we have wrapped it.
 */
private void unwrapResponse(State state) {

    if (state.wrapResponse == null)
        return;

    if (state.outerRequest.isAsyncStarted()) {
        if (!state.outerRequest.getAsyncContext().hasOriginalRequestAndResponse()) {
            return;
        }
    }

    ServletResponse previous = null;
    ServletResponse current = state.outerResponse;
    while (current != null) {

        // If we run into the container response we are done
        if ((current instanceof Response)
            || (current instanceof ResponseFacade))
            break;

        // Remove the current response if it is our wrapper
        if (current == state.wrapResponse) {
            ServletResponse next =
              ((ServletResponseWrapper) current).getResponse();
            if (previous == null)
                state.outerResponse = next;
            else
                ((ServletResponseWrapper) previous).setResponse(next);
            break;
        }

        // Advance to the next response in the chain
        previous = current;
        current = ((ServletResponseWrapper) current).getResponse();

    }

}
 

import org.apache.catalina.connector.ResponseFacade; //导入依赖的package包/类
/**
 * Unwrap the response if we have wrapped it.
 */
private void unwrapResponse(State state) {

    if (state.wrapResponse == null)
        return;

    ServletResponse previous = null;
    ServletResponse current = state.outerResponse;
    while (current != null) {

        // If we run into the container response we are done
        if ((current instanceof Response)
            || (current instanceof ResponseFacade))
            break;

        // Remove the current response if it is our wrapper
        if (current == state.wrapResponse) {
            ServletResponse next =
              ((ServletResponseWrapper) current).getResponse();
            if (previous == null)
                state.outerResponse = next;
            else
                ((ServletResponseWrapper) previous).setResponse(next);
            break;
        }

        // Advance to the next response in the chain
        previous = current;
        current = ((ServletResponseWrapper) current).getResponse();

    }

}
 

import org.apache.catalina.connector.ResponseFacade; //导入依赖的package包/类
/**
 * Unwrap the response if we have wrapped it.
 */
private void unwrapResponse() {

    if (wrapResponse == null)
        return;

    ServletResponse previous = null;
    ServletResponse current = outerResponse;
    while (current != null) {

        // If we run into the container response we are done
        if ((current instanceof Response) 
            || (current instanceof ResponseFacade))
            break;

        // Remove the current response if it is our wrapper
        if (current == wrapResponse) {
            ServletResponse next =
              ((ServletResponseWrapper) current).getResponse();
            if (previous == null)
                outerResponse = next;
            else
                ((ServletResponseWrapper) previous).setResponse(next);
            break;
        }

        // Advance to the next response in the chain
        previous = current;
        current = ((ServletResponseWrapper) current).getResponse();

    }

}
 

import org.apache.catalina.connector.ResponseFacade; //导入依赖的package包/类
/**
 * Unwrap the response if we have wrapped it.
 */
private void unwrapResponse(State state) {

	if (state.wrapResponse == null)
		return;

	if (state.outerRequest.isAsyncStarted()) {
		if (!state.outerRequest.getAsyncContext().hasOriginalRequestAndResponse()) {
			return;
		}
	}

	ServletResponse previous = null;
	ServletResponse current = state.outerResponse;
	while (current != null) {

		// If we run into the container response we are done
		if ((current instanceof Response) || (current instanceof ResponseFacade))
			break;

		// Remove the current response if it is our wrapper
		if (current == state.wrapResponse) {
			ServletResponse next = ((ServletResponseWrapper) current).getResponse();
			if (previous == null)
				state.outerResponse = next;
			else
				((ServletResponseWrapper) previous).setResponse(next);
			break;
		}

		// Advance to the next response in the chain
		previous = current;
		current = ((ServletResponseWrapper) current).getResponse();

	}

}
 

import org.apache.catalina.connector.ResponseFacade; //导入依赖的package包/类
private ResponseFacade httpResp() {
    return (ResponseFacade) response.getResponse();
}