public AssetSourceImpl(
ThreadLocale threadLocale,
Map<String, AssetFactory> configuration,
SymbolSource symbolSource,
Logger logger,
OperationTracker tracker,
Request request) {
this.configuration = configuration;
this.threadLocale = threadLocale;
this.symbolSource = symbolSource;
this.logger = logger;
this.tracker = tracker;
this.request = request;
Map<Class, AssetFactory> byResourceClass = CollectionFactory.newMap();
for (Map.Entry<String, AssetFactory> e : configuration.entrySet()) {
String prefix = e.getKey();
AssetFactory factory = e.getValue();
Resource rootResource = factory.getRootResource();
byResourceClass.put(rootResource.getClass(), factory);
prefixToRootResource.put(prefix, rootResource);
}
registry = StrategyRegistry.newInstance(AssetFactory.class, byResourceClass);
}
private Asset createAssetFromResource(Resource resource) {
// The class of the resource is derived from the class of the base resource.
// So we can then use the class of the resource as a key to locate the correct asset
// factory.
try {
upgradeReadLockToWriteLock();
// Check for competing thread beat us to it (not very likely!):
Asset result = TapestryInternalUtils.getAndDeref(cache, resource);
if (result != null) {
return result;
}
Class resourceClass = resource.getClass();
AssetFactory factory = registry.get(resourceClass);
return factory.createAsset(resource);
} finally {
downgradeWriteLockToReadLock();
}
}
public CacheProcessorSourceImpl(
Map<Class, CacheProcessor> configuration,
PropertyAccess propertyAccess,
TypeCoercer coercer,
EntityService entityService) {
registry = StrategyRegistry.newInstance(CacheProcessor.class, configuration, true);
this.propertyAccess = propertyAccess;
this.coercer = coercer;
this.entityService = entityService;
}
@Override
public <T> CacheProcessor<T> getProcessor(final Class<T> clazz) {
CacheProcessor processor = registry.get(clazz);
if (processor != null) {
return processor;
}
if (clazz.isAnnotationPresent(Entity.class)) {
return new CacheProcessor() {
@Override
public Object fromCache(List cacheObject, Method method) {
// fetch id property class
Class<?> idClass =
propertyAccess
.getAdapter(clazz)
.getPropertyAdapter(EntityConstants.ID_PROPERTY_NAME)
.getType();
// convert id value
Object obj = coercer.coerce(cacheObject, idClass);
// find object
obj = entityService.get(clazz, obj);
return obj;
}
@Override
public List toCache(Object value) {
return convertAsListObject(value);
}
};
} else {
return new CacheProcessor() {
@Override
public Object fromCache(List cacheObject, Method method) {
return coercer.coerce(cacheObject, clazz);
}
@Override
public List toCache(Object value) {
return convertAsListObject(value);
}
};
}
}
private MonitorNameGenerator getNameGenerator(Class owningClass) {
MonitorNameGenerator nameGenerator = strategyRegistry.get(owningClass);
if (nameGenerator == null) nameGenerator = defaultMonitorNameGenerator;
return nameGenerator;
}
public MonitorNameGeneratorImpl(
Map<Class, MonitorNameGenerator> source,
@Autobuild DefaultMonitorNameGenerator defaultMonitorNameGenerator) {
this.defaultMonitorNameGenerator = defaultMonitorNameGenerator;
strategyRegistry = StrategyRegistry.newInstance(MonitorNameGenerator.class, source, true);
}
@Override
public <S> S build(Class<S> adapterType, Map<Class, S> registrations) {
StrategyRegistry<S> registry = StrategyRegistry.newInstance(adapterType, registrations);
return build(registry);
}
@Override
public <S> S build(StrategyRegistry<S> registry) {
return createProxy(registry.getAdapterType(), registry);
}