public String localUsages()

in remoting/server/web/web.ui/src/org/netbeans/modules/jackpot30/backend/ui/UI.java [346:402]
44 lines of code
13 McCabe index (conditional complexity)

    public String localUsages(@Context UriInfo uriInfo, @QueryParam("path") String segment, @QueryParam("relative") String relative, @QueryParam("signature")  String signature, @QueryParam("position") final long position, @QueryParam("usages") boolean usages) throws URISyntaxException, IOException, InterruptedException {
        List<long[]> result = new ArrayList<long[]>();

        if (relative.endsWith(".java")) {
            final CompilationInfo info = ResolveService.parse(segment, relative);

            if (signature == null) {
                ResolvedLocation location = resolveTarget(info, position, false);

                signature = location.signature;
            }

            if (signature == null) {
                return "[]";
            }

            for (long[] span : ResolveService.usages(info, signature)) {
                result.add(new long[] {span[2], span[3]});
            }

            long[] declSpans = ResolveService.declarationSpans(info, signature);

            if (declSpans != null) {
                result.add(new long[] {declSpans[2], declSpans[3]});
            }
        } else {
            //look for usages from resources:
            String[] parts = signature.split(":");

            if (parts.length >= 2 ) {
                String otherSignature;

                switch (parts[0]) {
                    case "FIELD": case "ENUM_CONSTANT":
                    case "METHOD":
                        if (parts.length >= 3) {
                            otherSignature = parts[1].replace(".", "[.-]") + "[.-]" + parts[2];
                            break;
                        }
                    default:
                        otherSignature = parts[1].replace(".", "[.-]");
                        break;
                }

                String urlBase = URL_BASE_OVERRIDE != null ? URL_BASE_OVERRIDE : uriInfo.getBaseUri().toString();
                URI u = new URI(urlBase + "index/source/cat?path=" + escapeForQuery(segment) + "&relative=" + escapeForQuery(relative));
                String content = WebUtilities.requestStringResponse(u).replace("\r\n", "\n");
                java.util.regex.Matcher matcher = Pattern.compile(otherSignature).matcher(content);

                while (matcher.find()) {
                    result.add(new long[] {matcher.start(), matcher.end()});
                }
            }
        }

        return Pojson.save(result);
    }