/* (non-Javadoc)
* @see org.jboss.remoting.ServerInvocationHandler#invoke(org.jboss.remoting.InvocationRequest)
*/
public Object invoke(InvocationRequest invocation) throws Throwable {
Serializable key = (Serializable) invocation.getRequestPayload().get(OID);
Remotable remotable = remotables.get(key);
if (remotable == null)
throw new IllegalArgumentException("Can't find remotable " + key + " in " + remotables);
Object parameters[] = (Object[]) invocation.getParameter();
SerializableMethod method = (SerializableMethod) parameters[0];
Object args[] = (Object[]) parameters[1];
ClassLoader loader = remotable.getClassLoader();
Method realMethod = method.toMethod(loader);
ClassLoader oldLoader = Thread.currentThread().getContextClassLoader();
try {
Thread.currentThread().setContextClassLoader(loader);
return realMethod.invoke(remotable.getTarget(), args);
} catch (IllegalArgumentException e) {
throw new IllegalArgumentException(
"unable to invoke "
+ realMethod
+ " on "
+ remotable.getTarget()
+ " with "
+ Arrays.toString(args),
e);
} catch (InvocationTargetException e) {
throw e.getCause();
} finally {
Thread.currentThread().setContextClassLoader(oldLoader);
}
}
public void removeRemotable(Remotable remotable) {
log.debug("removeRemotable " + remotable);
Remotable previous = remotables.remove(remotable.getId());
assert previous == remotable
: "there was a different remotable under "
+ remotable.getId()
+ " ("
+ previous
+ " != "
+ remotable
+ ")";
}
public void addRemotable(Remotable remotable) {
log.debug("addRemotable " + remotable);
Remotable previous = remotables.put(remotable.getId(), remotable);
assert previous == null : "there was a previous remotable under " + remotable.getId();
}