private void logResourceDirectory(Resource resource) {
if (first) {
first = false;
if (logger != null && logger.isInfoEnabled() && resource instanceof InputStreamResource) {
File file = ((InputStreamResource) resource).getFile();
if (file != null && file.exists()) {
String uri = resource.getName().replace('\\', '/');
String abs = file.getAbsolutePath().replace('\\', '/');
if (abs.endsWith(uri)) {
abs = abs.substring(0, abs.length() - uri.length());
} else {
int i = abs.lastIndexOf('/');
if (i > 0) {
abs = abs.substring(0, i);
} else {
abs = "/";
}
}
logger.info(
"Load httl template from"
+ (reloadable ? " RELOADABLE" : "")
+ " directory "
+ abs
+ " by "
+ getClass().getSimpleName()
+ ".");
}
}
}
}
private String findMessageByLocale(String key, Locale locale) {
String file = messageBasename + (locale == null ? "" : "_" + locale) + messageSuffix;
EncodingProperties properties = messageCache.get(file);
if ((properties == null || reloadable) && engine.hasResource(file)) {
if (properties == null) {
properties = new EncodingProperties();
EncodingProperties old = messageCache.putIfAbsent(file, properties);
if (old != null) {
properties = old;
}
}
try {
Resource resource = engine.getResource(file);
if (properties.getLastModified() < resource.getLastModified()) {
String encoding = (StringUtils.isEmpty(messageEncoding) ? "UTF-8" : messageEncoding);
properties.load(resource.openStream(), encoding, resource.getLastModified());
}
} catch (IOException e) {
if (logger != null && logger.isErrorEnabled()) {
logger.error(
"Failed to load httl message file "
+ file
+ " with locale "
+ locale
+ ", cause: "
+ e.getMessage(),
e);
}
}
}
if (properties != null) {
String value = properties.getProperty(key);
if (StringUtils.isNotEmpty(value)) {
return value;
}
}
if (locale != null) {
return findMessageByLocale(key, LocaleUtils.getParentLocale(locale));
}
return null;
}