public static String invokeAndEncodeResponse(
Object target,
Method serviceMethod,
Object[] args,
SerializationPolicy serializationPolicy,
int flags)
throws SerializationException {
if (serviceMethod == null) {
throw new NullPointerException("serviceMethod");
}
if (serializationPolicy == null) {
throw new NullPointerException("serializationPolicy");
}
String responsePayload;
try {
Object result = serviceMethod.invoke(target, args);
responsePayload =
RPC.encodeResponseForSuccess(serviceMethod, result, serializationPolicy, flags);
} catch (IllegalAccessException e) {
SecurityException securityException =
new SecurityException(formatIllegalAccessErrorMessage(target, serviceMethod));
securityException.initCause(e);
throw securityException;
} catch (IllegalArgumentException e) {
SecurityException securityException =
new SecurityException(formatIllegalArgumentErrorMessage(target, serviceMethod, args));
securityException.initCause(e);
throw securityException;
} catch (InvocationTargetException e) {
// Try to encode the caught exception
//
Throwable cause = e.getCause();
LOG.error(
"Unexpected exception occured while invoking service method - "
+ (serviceMethod != null ? serviceMethod.getName() : "null"),
cause);
responsePayload =
RPC.encodeResponseForFailure(serviceMethod, cause, serializationPolicy, flags);
}
return responsePayload;
}
/**
* Serializes the result of the given method for RPC-prefetching.
*
* <p>
*
* @param method the method
* @param data the result to serialize
* @return the serialized data
* @throws SerializationException if something goes wrong
*/
protected String serialize(Method method, Object data) throws SerializationException {
return escape(
RPC.encodeResponseForSuccess(method, data, CmsPrefetchSerializationPolicy.instance()));
}