/** Validates argument index. */
public static void checkArgumentIndex(
MethodSignatureVisitor msign, int argIndex, Class<? extends ProxyAdvice> advice) {
if ((argIndex < 1) || (argIndex > msign.getArgumentsCount())) {
throw new ProxettaException(
"Invalid argument index: '" + argIndex + "' used in advice: " + advice.getName());
}
}
/** Loads all method arguments before INVOKEVIRTUAL call. */
public static void loadVirtualMethodArguments(MethodVisitor mv, MethodSignatureVisitor msign) {
for (int i = 1; i <= msign.getArgumentsCount(); i++) {
loadMethodArgument(mv, msign, i);
}
}
/** Loads all method arguments before INVOKESPECIAL call. */
public static void loadSpecialMethodArguments(MethodVisitor mv, MethodSignatureVisitor msign) {
mv.visitVarInsn(ALOAD, 0);
for (int i = 1; i <= msign.getArgumentsCount(); i++) {
loadMethodArgument(mv, msign, i);
}
}
