@Override
public String visitTypeVar(TypeVar t, Locale locale) {
if (unique(t) || !getConfiguration().isEnabled(RichFormatterFeature.UNIQUE_TYPEVAR_NAMES)) {
return t.toString();
} else {
return localize(
locale, "compiler.misc.type.var", t.toString(), indexOf(t, WhereClauseKind.TYPEVAR));
}
}
private boolean unique(TypeVar typevar) {
int found = 0;
for (Type t : whereClauses.get(WhereClauseKind.TYPEVAR).keySet()) {
if (t.toString().equals(typevar.toString())) {
found++;
}
}
if (found < 1) throw new AssertionError("Missing type variable in where clause " + typevar);
return found == 1;
}