private int indexOf(Type type, WhereClauseKind kind) {
int index = 1;
for (Type t : whereClauses.get(kind).keySet()) {
if (t.tsym == type.tsym) {
return index;
}
if (kind != WhereClauseKind.TYPEVAR || t.toString().equals(type.toString())) {
index++;
}
}
return -1;
}
public WildcardType getWildcardType(TypeMirror extendsBound, TypeMirror superBound) {
BoundKind bkind;
Type bound;
if (extendsBound == null && superBound == null) {
bkind = BoundKind.UNBOUND;
bound = syms.objectType;
} else if (superBound == null) {
bkind = BoundKind.EXTENDS;
bound = (Type) extendsBound;
} else if (extendsBound == null) {
bkind = BoundKind.SUPER;
bound = (Type) superBound;
} else {
throw new IllegalArgumentException("Extends and super bounds cannot both be provided");
}
switch (bound.getKind()) {
case ARRAY:
case DECLARED:
case ERROR:
case TYPEVAR:
return new Type.WildcardType(bound, bkind, syms.boundClass);
default:
throw new IllegalArgumentException(bound.toString());
}
}
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;
}
