public List<String> getElementList(String key) {
Object element = definitionMap.getMapElement(key);
List<String> lst;
if (element instanceof String) {
return Collections.singletonList((String) element);
} else if (element instanceof List) {
return (List) element;
} else {
return null;
}
}
protected FilterRule constructFilterRule(String contentType) {
String mimeType = HeaderUtil.getMimeTypeFromContentType(contentType);
Object filter_el =
definitionMap.getMapElement(mimeType + DefinableArchivalUnit.SUFFIX_FILTER_RULE);
if (filter_el instanceof String) {
log.debug("Loading filter " + filter_el);
return (FilterRule) newAuxClass((String) filter_el, FilterRule.class);
} else if (filter_el instanceof List) {
if (((List) filter_el).size() > 0) {
return new DefinableFilterRule((List) filter_el);
}
}
return super.constructFilterRule(mimeType);
}
/** Create a CrawlWindow if necessary and return it. The CrawlWindow must be thread-safe. */
protected CrawlWindow makeCrawlWindow() {
if (crawlWindow != null) {
return crawlWindow;
}
CrawlWindow window =
(CrawlWindow) definitionMap.getMapElement(DefinableArchivalUnit.KEY_AU_CRAWL_WINDOW_SER);
if (window == null) {
String window_class =
definitionMap.getString(DefinableArchivalUnit.KEY_AU_CRAWL_WINDOW, null);
if (window_class != null) {
ConfigurableCrawlWindow ccw =
(ConfigurableCrawlWindow) newAuxClass(window_class, ConfigurableCrawlWindow.class);
try {
window = ccw.makeCrawlWindow();
} catch (PluginException e) {
throw new RuntimeException(e);
}
}
}
crawlWindow = window;
return window;
}