@SuppressWarnings("unchecked")
private static Object doGenerate(
KeyGenerator keyGenerator, CacheKeyInvocationContext<?> context) {
List<Object> parameters = new ArrayList<>();
for (CacheInvocationParameter param : context.getKeyParameters()) {
Object value = param.getValue();
if (param.getParameterPosition() == context.getAllParameters().length - 1
&& context.getMethod().isVarArgs()) {
parameters.addAll((List<Object>) CollectionUtils.arrayToList(value));
} else {
parameters.add(value);
}
}
return keyGenerator.generate(
context.getTarget(),
context.getMethod(),
parameters.toArray(new Object[parameters.size()]));
}
@AroundInvoke
public Object cacheResult(InvocationContext invocationContext) throws Exception {
if (log.isTraceEnabled()) {
log.tracef("Interception of method named '%s'", invocationContext.getMethod().getName());
}
final CacheKeyInvocationContext<CacheResult> cacheKeyInvocationContext =
contextFactory.getCacheKeyInvocationContext(invocationContext);
final CacheKeyGenerator cacheKeyGenerator =
cacheKeyInvocationContext
.unwrap(CacheKeyInvocationContextImpl.class)
.getCacheKeyGenerator();
final CacheResult cacheResult = cacheKeyInvocationContext.getCacheAnnotation();
final CacheKey cacheKey = cacheKeyGenerator.generateCacheKey(cacheKeyInvocationContext);
final Cache<CacheKey, Object> cache = cacheResolver.resolveCache(cacheKeyInvocationContext);
Object result = null;
if (!cacheResult.skipGet()) {
result = cache.get(cacheKey);
if (log.isTraceEnabled()) {
log.tracef(
"Entry with value '%s' has been found in cache '%s' with key '%s'",
result, cache.getName(), cacheKey);
}
}
if (result == null) {
result = invocationContext.proceed();
if (result != null) {
cache.put(cacheKey, result);
if (log.isTraceEnabled()) {
log.tracef(
"Value '%s' cached in cache '%s' with key '%s'", result, cache.getName(), cacheKey);
}
}
}
return result;
}
@Override
public GeneratedCacheKey generateCacheKey(CacheKeyInvocationContext<? extends Annotation> ckic) {
return new PayaraGeneratedCacheKey(ckic.getKeyParameters());
}