ImageLinksMVCResourceCommand.java 文件源码

@Override
protected void doServeResource(ResourceRequest resourceRequest, ResourceResponse resourceResponse)
        throws Exception {
    int numberOfCrawlers = ParamUtil.getInteger(resourceRequest, "numberOfCrawlers", -1);
    int maxDepthOfCrawling = ParamUtil.getInteger(resourceRequest, "maxDepthOfCrawling", -1);
    int maxPagesToFetch = ParamUtil.getInteger(resourceRequest, "maxPagesToFetch", -1);
    String tmpUrls = ParamUtil.getString(resourceRequest, "urls", "https://www.shutterstock.com/photos");
    String[] strArray = tmpUrls.split(",");
    List<String> urls = new ArrayList<>(Arrays.asList(strArray));
    List<String> result = Lists.newArrayList();

    if(_log.isDebugEnabled()) {
        _log.debug("numberOfCrawlers : " + String.valueOf(numberOfCrawlers));
        _log.debug("maxDepthOfCrawling : " + String.valueOf(maxDepthOfCrawling));
        _log.debug("maxPagesToFetch : " + String.valueOf(maxPagesToFetch));
    }

    if( numberOfCrawlers >= 0 && 
        maxDepthOfCrawling >= 0 && 
        maxPagesToFetch >= 0 ) {

        // Run image links crawler
        result = run(numberOfCrawlers, maxDepthOfCrawling, maxPagesToFetch, urls);
    }

    HttpServletResponse response = _portal.getHttpServletResponse(resourceResponse);

    response.setContentType(ContentTypes.APPLICATION_JSON);

    String serializedJson = createReturnJson(resourceRequest, resourceResponse, result);

    ServletResponseUtil.write(response, serializedJson);        
}