/** Convert Java class to Fantom type. */
public static Type toFanType(Class cls, boolean checked) {
// try a predefined mapping
String name = cls.getName();
Type t = (Type) javaToFanTypes.get(name);
if (t != null) return t;
// if class name starts with "fan."
if (name.startsWith("fan.")) {
int dot = name.lastIndexOf('.');
String podName = name.substring(4, dot);
String typeName = name.substring(dot + 1);
Pod pod = Pod.find(podName, checked);
if (pod == null) return null;
return pod.type(typeName, checked);
}
// map to a FFI Java class
return Env.cur().loadJavaType(cls);
}
/** Return if the specified Java class represents an immutable type. */
public static boolean isJavaImmutable(Class cls) {
return javaImmutables.get(cls.getName()) != null;
}