/**
* Create a Variant.
*
* @param o The wrapped value.
* @param type The explicit type of the value.
* @throws IllegalArugmentException If you try and wrap Null or an object which cannot be sent
* over DBus.
*/
public Variant(T o, Type type) throws IllegalArgumentException {
if (null == o) throw new IllegalArgumentException(getString("cannotWrapNullInVariant"));
this.type = type;
try {
String[] ss = Marshalling.getDBusType(type);
if (ss.length != 1)
throw new IllegalArgumentException(getString("cannotWrapMultiValuedInVariant") + type);
this.sig = ss[0];
} catch (DBusException DBe) {
if (AbstractConnection.EXCEPTION_DEBUG && Debug.debug) Debug.print(Debug.ERR, DBe);
throw new IllegalArgumentException(
MessageFormat.format(
getString("cannotWrapUnqualifiedVariant"), new Object[] {type, DBe.getMessage()}));
}
this.o = o;
}
/**
* Create a Variant.
*
* @param o The wrapped value.
* @param sig The explicit type of the value, as a dbus type string.
* @throws IllegalArugmentException If you try and wrap Null or an object which cannot be sent
* over DBus.
*/
public Variant(T o, String sig) throws IllegalArgumentException {
if (null == o) throw new IllegalArgumentException(getString("cannotWrapNullInVariant"));
this.sig = sig;
try {
Vector<Type> ts = new Vector<Type>();
Marshalling.getJavaType(sig, ts, 1);
if (ts.size() != 1)
throw new IllegalArgumentException(getString("cannotWrapNoTypesInVariant") + sig);
this.type = ts.get(0);
} catch (DBusException DBe) {
if (AbstractConnection.EXCEPTION_DEBUG && Debug.debug) Debug.print(Debug.ERR, DBe);
throw new IllegalArgumentException(
MessageFormat.format(
getString("cannotWrapUnqualifiedVariant"), new Object[] {sig, DBe.getMessage()}));
}
this.o = o;
}
@SuppressWarnings("unchecked")
private synchronized void checkReply()
{
if (mc.hasReply()) {
Message m = mc.getReply();
if (m instanceof Error)
error = ((Error) m).getException();
else if (m instanceof MethodReturn) {
try {
rval = (ReturnType) RemoteInvocationHandler.convertRV(m.getSig(), m.getParameters(), me, conn);
} catch (DBusExecutionException DBEe) {
error = DBEe;
} catch (DBusException DBe) {
if (AbstractConnection.EXCEPTION_DEBUG && Debug.debug) Debug.print(Debug.ERR, DBe);
error = new DBusExecutionException(DBe.getMessage());
}
}
}
}