conversion from "+u+" to "+o}}}return{state:"success",data:t}}(v,s,T,i),i?(v.ifModified&&((u=T.getResponseHeader("Last-Modified"))&&(ce.lastModified[f]=u),(u=T.getResponseHeader("etag"))&&(ce.etag[f]=u)),204===e||"HEAD"===v.type?l="nocontent":304===e?l="notmodified":(l=s.state,o=s.data,i=!(a=s.error))):(a=l,!e&&l||(l="error",e<0&&(e=0))),T.status=e,T.statusText=(t||l)+"",i?x.resolveWith(y,[o,l,T]):x.rejectWith(y,[T,l,a]),T.statusCode(w),w=void 0,g&&m.trigger(i?"ajaxSuccess":"ajaxError",[T,v,i?o:a]),b.fire...

conversion from "+u+" to "+o}}}return{state:"success",data:t}}(v,s,T,i),i?(v.ifModified&&((u=T.getResponseHeader("Last-Modified"))&&(ce.lastModified[f]=u),(u=T.getResponseHeader("etag"))&&(ce.etag[f]=u)),204===e||"HEAD"===v.type?l="nocontent":304===e?l="notmodified":(l=s.state,o=s.data,i=!(a=s.error))):(a=l,!e&&l||(l="error",e<0&&(e=0))),T.status=e,T.statusText=(t||l)+"",i?x.resolveWith(y,[o,l,T]):x.rejectWith(y,[T,l,a]),T.statusCode(w),w=void 0,g&&m.trigger(i?"ajaxSuccess":"ajaxError",[T,v,i?o:a]),b.fire...

a>0?4:0,j=a>=200&&300>a||304===a,f&&(u=uc(k,v,f)),u=vc(k,u,v,j),j?(k.ifModified&&(w=v.getResponseHeader("Last-Modified"),w&&(n.lastModified[d]=w),w=v.getResponseHeader("etag"),w&&(n.etag[d]=w)),204===a||"HEAD"===k.type?x="nocontent":304===a?x="notmodified":(x=u.state,r=u.data,s=u.error,j=!s)):(s=x,(a||!x)&&(x="error",0>a&&(a=0))),v.status=a,v.statusText=(b||x)+"",j?o.resolveWith(l,[r,x,v]):o.rejectWith(l,[v,x,s]),v.statusCode(q),q=void 0,i&&m.trigger(j?"ajaxSuccess":"ajaxError",[v,k,j?r:s]),p.fi...

        assertTrue(processor.isNotModified(responseData));

        responseData.setHttpStatusCode(100);
        assertFalse(processor.isNotModified(responseData));
        responseData.setHttpStatusCode(200);
        assertFalse(processor.isNotModified(responseData));
        responseData.setHttpStatusCode(404);
        assertFalse(processor.isNotModified(responseData));
    }

/**
 * @author shinsuke
 *
 */
public enum LogType {
    START_CRAWLING, //
    CLEANUP_CRAWLING, //
    UNSUPPORTED_URL_AT_CRAWLING_STARTED, //
    CHECK_LAST_MODIFIED, //
    NOT_MODIFIED, //
    GET_CONTENT, //
    REDIRECT_LOCATION, //
    PROCESS_RESPONSE, //
    FINISHED_CRAWLING, //
    PROCESS_CHILD_URLS_BY_EXCEPTION, //
    PROCESS_CHILD_URL_BY_EXCEPTION, //
    CRAWLING_ACCESS_EXCEPTION, //

    protected Transformer transformer;

    protected int[] successfulHttpCodes;

    protected int[] notModifiedHttpCodes;

    @Override
    public void process(final ResponseData responseData) {
        if (isNotModified(responseData)) {
            final UrlQueue<?> urlQueue = CrawlingParameterUtil.getUrlQueue();
            final ResultData resultData = new ResultData();
            resultData.setData(new byte[0]);

            processUnsupportedUrlAtCrawlingStarted(objs);
            break;
        case CHECK_LAST_MODIFIED:
            processCheckLastModified(objs);
            break;
        case NOT_MODIFIED:
            processNotModified(objs);
            break;
        case GET_CONTENT:
            processGetContent(objs);
            break;
        case REDIRECT_LOCATION:
            processRedirectLocation(objs);

                        && responseData.getLastModified().getTime() <= urlQueue.getLastModified().longValue()
                        && responseData.getHttpStatusCode() == 200) {
                    log(logHelper, LogType.NOT_MODIFIED, crawlerContext, urlQueue);

                    responseData.setExecutionTime(SystemUtil.currentTimeMillis() - startTime);
                    responseData.setParentUrl(urlQueue.getParentUrl());

                    return true;
                }
                if (responseData.getLastModified().getTime() <= lastModified.getTime() && httpStatusCode == 200) {

                    log(logHelper, LogType.NOT_MODIFIED, crawlerContext, urlQueue);

                    responseData.setExecutionTime(systemHelper.getCurrentTimeAsLong() - startTime);
                    responseData.setParentUrl(urlQueue.getParentUrl());