if (logger.isLoggable(Level.FINE)) {
logger.log(Level.FINE, CONFIGURE_CACHE, app.getPath());
}
// create the CacheManager object for this app
CacheManager manager = new CacheManager();
String name, value;
value = cacheConfig.getAttributeValue(Cache.ENABLED);
if (value != null) {
boolean enabled = ConfigBeansUtilities.toBoolean(value);
manager.setEnabled(enabled);
}
// set cache element's attributes and properties
value = cacheConfig.getAttributeValue(Cache.MAX_ENTRIES);
if (value != null) {
try {
int maxEntries = Integer.parseInt(value.trim());
manager.setMaxEntries(maxEntries);
} catch (NumberFormatException e) {
// XXX need error message
throw new Exception("invalid max-entries", e);
}
}
value = cacheConfig.getAttributeValue(Cache.TIMEOUT_IN_SECONDS);
if (value != null) {
try {
int defaultTimeout = Integer.parseInt(value.trim());
manager.setDefaultTimeout(defaultTimeout);
} catch (NumberFormatException e) {
// XXX need error message
throw new Exception("invalid timeout", e);
}
}
WebProperty[] props = cacheConfig.getWebProperty();
for (int i = 0; i < props.length; i++) {
name = props[i].getAttributeValue(WebProperty.NAME);
value = props[i].getAttributeValue(WebProperty.VALUE);
manager.addProperty(name, value);
}
// configure the default cache-helper
DefaultHelper defHelperConfig = cacheConfig.getDefaultHelper();
HashMap<String, String> map = new HashMap<String, String>();
if (defHelperConfig != null) {
props = defHelperConfig.getWebProperty();
for (int i = 0; i < props.length; i++) {
name = props[i].getAttributeValue(WebProperty.NAME);
value = props[i].getAttributeValue(WebProperty.VALUE);
map.put(name, value);
}
}
manager.setDefaultHelperProps(map);
// configure custom cache-helper classes
for (int i = 0; i < cacheConfig.sizeCacheHelper(); i++) {
CacheHelper helperConfig = cacheConfig.getCacheHelper(i);
String helperName = helperConfig.getAttributeValue(
CacheHelper.NAME);
HashMap<String, String> helperProps = new HashMap<String, String>();
props = helperConfig.getWebProperty();
for (int j = 0; j < props.length; j++) {
name = props[i].getAttributeValue(WebProperty.NAME);
value = props[i].getAttributeValue(WebProperty.VALUE);
helperProps.put(name, value);
}
helperProps.put("class-name",
helperConfig.getAttributeValue(
CacheHelper.CLASS_NAME));
manager.addCacheHelperDef(helperName, helperProps);
}
// for each cache-mapping, create CacheMapping, setup the filter
for (int i = 0; i < cacheConfig.sizeCacheMapping(); i++) {
org.glassfish.web.deployment.runtime.CacheMapping
mapConfig = cacheConfig.getCacheMapping(i);
CacheMapping mapping = new CacheMapping();
configureCacheMapping(mapConfig, mapping, logger);
// use filter's name to refer to setup the filter
String filterName = CACHING_FILTER_CLASSNAME + i;
/**
* all cache-mapings are indexed by the unique filter-name;
* DefaultCacheHelper uses this name to access the mapping.
*/
manager.addCacheMapping(filterName, mapping);
// setup the ias CachingFilter definition with the context
FilterDef filterDef = new FilterDef();
filterDef.setFilterName(filterName);
filterDef.setFilterClassName(CACHING_FILTER_CLASSNAME);
if (mapping.getServletName() != null) {
filterDef.addInitParameter("servletName",
mapping.getServletName());
}
if (mapping.getURLPattern() != null) {
filterDef.addInitParameter("URLPattern",
mapping.getURLPattern());
}
app.addFilterDef(filterDef);
// setup the mapping for the specified servlet-name or url-pattern
FilterMap filterMap = new FilterMap();
filterMap.setServletName(mapping.getServletName());
filterMap.setURLPattern(mapping.getURLPattern());
String[] dispatchers = mapConfig.getDispatcher();
if (dispatchers != null) {
EnumSet<DispatcherType> dispatcherTypes = null;
for (String dispatcher : dispatchers) {
// calls to FilterMap.setDispatcher are cumulative
if (dispatcherTypes == null) {
dispatcherTypes = EnumSet.of(
Enum.valueOf(DispatcherType.class, dispatcher));
} else {
dispatcherTypes.add(
Enum.valueOf(DispatcherType.class, dispatcher));
}
}
filterMap.setDispatcherTypes(dispatcherTypes);
}
filterMap.setFilterName(filterName);
app.addFilterMap(filterMap);
if (logger.isLoggable(Level.FINE)) {
logger.log(Level.FINE,
CACHING_FILTER_ADDED,
new Object[] {mapping.getServletName(), mapping.getURLPattern()});
}
}
manager.setServletContext(app.getServletContext());
return manager;
}