private String importMember(
Tree.ImportMemberOrType member, Package importedPackage, ImportList il) {
Tree.Identifier id = member.getIdentifier();
if (id == null) {
return null;
}
Import i = new Import();
member.setImportModel(i);
Tree.Alias alias = member.getAlias();
String name = name(id);
if (alias == null) {
i.setAlias(name);
} else {
i.setAlias(name(alias.getIdentifier()));
}
if (isNonimportable(importedPackage, name)) {
id.addError("root type may not be imported");
return name;
}
Declaration d = importedPackage.getMember(name, null, false);
if (d == null) {
String correction = correct(importedPackage, unit, name);
String message = correction == null ? "" : " (did you mean '" + correction + "'?)";
id.addError("imported declaration not found: '" + name + "'" + message, 100);
unit.getUnresolvedReferences().add(id);
} else {
if (!declaredInPackage(d, unit)) {
if (!d.isShared()) {
id.addError("imported declaration is not shared: '" + name + "'", 400);
} else if (d.isPackageVisibility()) {
id.addError("imported package private declaration is not visible: '" + name + "'");
} else if (d.isProtectedVisibility()) {
id.addError("imported protected declaration is not visible: '" + name + "'");
}
}
i.setDeclaration(d);
member.setDeclarationModel(d);
if (il.hasImport(d)) {
id.addError("already imported: '" + name + "'");
} else if (!checkForHiddenToplevel(id, i, alias)) {
addImport(member, il, i);
}
checkAliasCase(alias, d);
}
if (d != null) {
importMembers(member, d);
}
return name;
}
private void addWildcardImport(ImportList il, Declaration dec) {
if (!hidesToplevel(dec)) {
Import i = new Import();
i.setAlias(dec.getName());
i.setDeclaration(dec);
i.setWildcardImport(true);
addWildcardImport(il, dec, i);
}
}
private String importMember(Tree.ImportMemberOrType member, TypeDeclaration td, ImportList il) {
Tree.Identifier id = member.getIdentifier();
if (id == null) {
return null;
}
Import i = new Import();
member.setImportModel(i);
Tree.Alias alias = member.getAlias();
String name = name(id);
if (alias == null) {
i.setAlias(name);
} else {
i.setAlias(name(alias.getIdentifier()));
}
Declaration m = td.getMember(name, null, false);
if (m == null) {
String correction = correct(td, null, unit, name);
String message = correction == null ? "" : " (did you mean '" + correction + "'?)";
id.addError(
"imported declaration not found: '" + name + "' of '" + td.getName() + "'" + message,
100);
unit.getUnresolvedReferences().add(id);
} else {
List<Declaration> members = m.getContainer().getMembers();
for (Declaration d : members) {
String dn = d.getName();
if (dn != null && dn.equals(name) && !d.sameKind(m) && !d.isAnonymous()) {
// crazy interop cases like isOpen() + open()
id.addError("ambiguous member declaration: '" + name + "' of '" + td.getName() + "'");
return null;
}
}
if (!m.isShared()) {
id.addError(
"imported declaration is not shared: '" + name + "' of '" + td.getName() + "'", 400);
} else if (!declaredInPackage(m, unit)) {
if (m.isPackageVisibility()) {
id.addError(
"imported package private declaration is not visible: '"
+ name
+ "' of '"
+ td.getName()
+ "'");
} else if (m.isProtectedVisibility()) {
id.addError(
"imported protected declaration is not visible: '"
+ name
+ "' of '"
+ td.getName()
+ "'");
}
}
i.setTypeDeclaration(td);
if (!m.isStaticallyImportable()
&& !isToplevelClassConstructor(td, m)
&& !isToplevelAnonymousClass(m.getContainer())) {
if (alias == null) {
member.addError("does not specify an alias");
}
}
i.setDeclaration(m);
member.setDeclarationModel(m);
if (il.hasImport(m)) {
id.addError("already imported: '" + name + "' of '" + td.getName() + "'");
} else {
if (m.isStaticallyImportable()
|| isToplevelClassConstructor(td, m)
|| isToplevelAnonymousClass(m.getContainer())) {
if (!checkForHiddenToplevel(id, i, alias)) {
addImport(member, il, i);
}
} else {
addMemberImport(member, il, i);
}
}
checkAliasCase(alias, m);
}
if (m != null) {
importMembers(member, m);
}
// imtl.addError("member aliases may not have member aliases");
return name;
}