/**
* Get an InputStream so that the Runtime can build a template with it.
*
* @param name name of template
* @return InputStream containing template
*/
public InputStream getResourceStream(String name) throws ResourceNotFoundException {
logger.debug("Looking for: " + name);
if (name == null || name.length() == 0) {
throw new ResourceNotFoundException("Need to specify a template name!");
}
// theme templates name are <template>|<deviceType>
String deviceType = "standard";
if (name.contains("|")) {
String[] pair = name.split("\\|");
name = pair[0];
deviceType = pair[1];
}
logger.debug(" Actually, it's " + name);
try {
WeblogTemplate page = WebloggerFactory.getWeblogger().getWeblogManager().getPage(name);
if (page == null) {
throw new ResourceNotFoundException(
"RollerResourceLoader: page \"" + name + "\" not found");
}
String contents;
TemplateCode templateCode = page.getTemplateCode(deviceType);
if (templateCode != null) {
contents = templateCode.getTemplate();
} else {
contents = page.getContents();
}
return new ByteArrayInputStream(contents.getBytes("UTF-8"));
} catch (UnsupportedEncodingException uex) {
// This should never actually happen. We expect UTF-8 in all JRE
// installation.
// This rethrows as a Runtime exception after logging.
logger.error(uex);
throw new RuntimeException(uex);
} catch (Exception re) {
String msg =
"RollerResourceLoader Error: " + "database problem trying to load resource " + name;
logger.error(msg, re);
throw new ResourceNotFoundException(msg);
}
}
public static void invalidate(WeblogTemplate template) {
log.debug("invalidating template = " + template.getId());
Iterator handlers = cacheHandlers.iterator();
while (handlers.hasNext()) {
((CacheHandler) handlers.next()).invalidate(template);
}
}
