/**
* Build a list of multiline diagnostics containing detailed info about type-variables, captured
* types, and intersection types
*
* @return where clause list
*/
protected List<JCDiagnostic> getWhereClauses() {
List<JCDiagnostic> clauses = List.nil();
for (WhereClauseKind kind : WhereClauseKind.values()) {
List<JCDiagnostic> lines = List.nil();
for (Map.Entry<Type, JCDiagnostic> entry : whereClauses.get(kind).entrySet()) {
lines = lines.prepend(entry.getValue());
}
if (!lines.isEmpty()) {
String key = kind.key();
if (lines.size() > 1) key += ".1";
JCDiagnostic d = diags.fragment(key, whereClauses.get(kind).keySet());
d = new JCDiagnostic.MultilineDiagnostic(d, lines.reverse());
clauses = clauses.prepend(d);
}
}
return clauses.reverse();
}
public String simplify(Symbol s) {
String name = s.getQualifiedName().toString();
if (!s.type.isCompound()) {
List<Symbol> conflicts = nameClashes.get(s.getSimpleName());
if (conflicts == null || (conflicts.size() == 1 && conflicts.contains(s))) {
List<Name> l = List.nil();
Symbol s2 = s;
while (s2.type.getEnclosingType().tag == CLASS && s2.owner.kind == Kinds.TYP) {
l = l.prepend(s2.getSimpleName());
s2 = s2.owner;
}
l = l.prepend(s2.getSimpleName());
StringBuilder buf = new StringBuilder();
String sep = "";
for (Name n2 : l) {
buf.append(sep);
buf.append(n2);
sep = ".";
}
name = buf.toString();
}
}
return name;
}
@Override
public Void visitClassType(ClassType t, Void ignored) {
if (t.isCompound()) {
if (indexOf(t, WhereClauseKind.INTERSECTION) == -1) {
Type supertype = types.supertype(t);
List<Type> interfaces = types.interfaces(t);
JCDiagnostic d =
diags.fragment("where.intersection", t, interfaces.prepend(supertype));
whereClauses.get(WhereClauseKind.INTERSECTION).put(t, d);
visit(supertype);
visit(interfaces);
}
}
nameSimplifier.addUsage(t.tsym);
visit(t.getTypeArguments());
if (t.getEnclosingType() != Type.noType) visit(t.getEnclosingType());
return null;
}