@Override
protected View loadView(String viewName, Locale locale) throws Exception {
Assert.notNull(templateEngine, "Property [templateEngine] cannot be null");
if (viewName.endsWith(GSP_SUFFIX)) {
viewName = viewName.substring(0, viewName.length() - GSP_SUFFIX.length());
}
if (!allowGrailsViewCaching) {
return createGrailsView(viewName);
}
String viewCacheKey = groovyPageLocator.resolveViewFormat(viewName);
String currentControllerKeyPrefix = resolveCurrentControllerKeyPrefixes();
if (currentControllerKeyPrefix != null) {
viewCacheKey = currentControllerKeyPrefix + ':' + viewCacheKey;
}
CacheEntry<View> entry = viewCache.get(viewCacheKey);
final String lookupViewName = viewName;
Callable<View> updater =
new Callable<View>() {
public View call() throws Exception {
try {
return createGrailsView(lookupViewName);
} catch (Exception e) {
throw new WrappedInitializationException(e);
}
}
};
View view = null;
if (entry == null) {
try {
return CacheEntry.getValue(viewCache, viewCacheKey, cacheTimeout, updater);
} catch (CacheEntry.UpdateException e) {
e.rethrowCause();
// make compiler happy
return null;
}
}
try {
view = entry.getValue(cacheTimeout, updater, true, null);
} catch (WrappedInitializationException e) {
e.rethrowCause();
}
return view;
}
/**
* Get a PropertiesHolder that contains the actually visible properties for a Locale, after
* merging all specified resource bundles. Either fetches the holder from the cache or freshly
* loads it.
*
* <p>Only used when caching resource bundle contents forever, i.e. with cacheSeconds < 0.
* Therefore, merged properties are always cached forever.
*/
protected PropertiesHolder getMergedPluginProperties(final Locale locale) {
return CacheEntry.getValue(
cachedMergedPluginProperties,
locale,
cacheMillis,
new Callable<PropertiesHolder>() {
@Override
public PropertiesHolder call() throws Exception {
Properties mergedProps = new Properties();
PropertiesHolder mergedHolder = new PropertiesHolder(mergedProps);
mergeBinaryPluginProperties(locale, mergedProps);
for (String basename : pluginBaseNames) {
List<Pair<String, Resource>> filenamesAndResources =
calculateAllFilenames(basename, locale);
for (int j = filenamesAndResources.size() - 1; j >= 0; j--) {
Pair<String, Resource> filenameAndResource = filenamesAndResources.get(j);
if (filenameAndResource.getbValue() != null) {
PropertiesHolder propHolder =
getProperties(
filenameAndResource.getaValue(), filenameAndResource.getbValue());
mergedProps.putAll(propHolder.getProperties());
}
}
}
return mergedHolder;
}
});
}
protected PropertiesHolder getMergedBinaryPluginProperties(final Locale locale) {
return CacheEntry.getValue(
cachedMergedBinaryPluginProperties,
locale,
cacheMillis,
new Callable<PropertiesHolder>() {
@Override
public PropertiesHolder call() throws Exception {
Properties mergedProps = new Properties();
PropertiesHolder mergedHolder = new PropertiesHolder(mergedProps);
mergeBinaryPluginProperties(locale, mergedProps);
return mergedHolder;
}
});
}
