/** evaluate the link function */
public static Data link(VMethod m, Object[] o) throws VisADException {
Data ans = null;
if (o != null) {
for (int i = 0; i < o.length; i++) {
// convert VRealTypes to RealTypes
if (o[i] instanceof VRealType) {
o[i] = ((VRealType) o[i]).getRealType();
}
}
}
try {
ans = (Data) FormulaUtil.invokeMethod(m.getMethod(), o);
} catch (ClassCastException exc) {
if (FormulaVar.DEBUG) exc.printStackTrace();
throw new VisADException("Link error: invalid linked method");
} catch (IllegalAccessException exc) {
if (FormulaVar.DEBUG) exc.printStackTrace();
throw new VisADException("Link error: cannot access linked method");
} catch (IllegalArgumentException exc) {
if (FormulaVar.DEBUG) exc.printStackTrace();
throw new VisADException("Link error: bad method argument");
} catch (InvocationTargetException exc) {
if (FormulaVar.DEBUG) exc.getTargetException().printStackTrace();
throw new VisADException("Link error: linked method threw an exception");
}
if (ans == null) {
throw new VisADException("Link error: linked method returned null data");
}
return ans;
}
public static void renaming(VClassLoader loader) {
String name = loader.getName();
loader.setName(name.replace('-', '_').replace('.', '$'));
for (VClass v : loader.classes) {
if (v.alias == null) v.alias = v.fullName;
v.fullName =
v.fullName.replace('.', '_')
+ "_"
+ Long.toString(++classNameIterator, Character.MAX_RADIX);
for (VField f : v.fields) {
if (f.alias == null) f.alias = f.name;
f.name = "f" + Integer.toString(++fieldIterator, Character.MAX_RADIX);
}
for (VMethod m : v.methods) {
if (m.alias == null) m.alias = m.getRunTimeName();
int argIterator = 0;
for (VArgument a : m.arguments) {
a.name = a.name + "_" + Integer.toString(++argIterator, Character.MAX_RADIX);
}
if (m.getReplace() == null)
m.setRuntimeName(
m.getRunTimeName() + "_" + Long.toString(++methodNameIterator, Character.MAX_RADIX));
}
int constructIterator = 0;
for (VConstructor m : v.constructors) {
m.setRuntimeName("c" + Integer.toString(++constructIterator, Character.MAX_RADIX));
int argIterator = 0;
for (VArgument a : m.arguments) {
a.name = "a" + Integer.toString(++argIterator, Character.MAX_RADIX);
}
}
}
for (VClassLoader cl : loader.parents) renaming(cl);
}
