@Override
public Object defaultValue(Type type) {
type = type.getOriginType();
if (is(type, VOID)) {
return null;
}
if (is(type, INTEGER)) {
return new Long(0);
}
if (is(type, REAL)) {
return new Double(0.0);
}
if (is(type, BOOLEAN)) {
return Boolean.FALSE;
}
if (is(type, STRING)) {
return new String("");
}
List<Type> superTypes = typeSystem.getSuperTypes(type);
if (!superTypes.isEmpty()) return defaultValue(superTypes.get(0));
throw new IllegalArgumentException("Unknown type " + type);
}
protected boolean is(Type type, String typeName) {
return typeSystem.isSame(type, typeSystem.getType(typeName));
}