private Map computeColumnWidths()

in platforms/commands/commands-core/src/main/java/org/apache/camel/commands/EndpointStatisticCommand.java [139:194]
44 lines of code
12 McCabe index (conditional complexity)

    private Map<String, Integer> computeColumnWidths(Map<String, List<Map<String, String>>> allEndpoints) throws Exception {
        if (allEndpoints == null) {
            throw new IllegalArgumentException("Unable to determine column widths from null Iterable<Endpoint>");
        } else {
            int maxContextLen = 0;
            int maxUriLen = 0;
            int maxRouteIdLen = 0;
            int maxDirectionLen = 0;
            int maxStaticLen = 0;
            int maxDynamicLen = 0;
            int maxHitsLen = 0;

            for (Map.Entry<String, List<Map<String, String>>> entry : allEndpoints.entrySet()) {
                String contextName = entry.getKey();
                for (Map<String, String> row : entry.getValue()) {
                    maxContextLen = Math.max(maxContextLen, contextName == null ? 0 : contextName.length());

                    String uri = row.get("uri");
                    if (decode) {
                        // decode uri so its more human readable
                        uri = URLDecoder.decode(uri, "UTF-8");
                    }
                    // sanitize and mask uri so we dont see passwords
                    uri = URISupport.sanitizeUri(uri);

                    maxUriLen = Math.max(maxUriLen, uri == null ? 0 : uri.length());

                    final String routeId = row.get("routeId");
                    maxRouteIdLen = Math.max(maxRouteIdLen, routeId == null ? 0 : routeId.length());

                    final String direction = row.get("direction");
                    maxDirectionLen = Math.max(maxDirectionLen, direction == null ? 0 : direction.length());

                    final String isStatic = row.get("static");
                    maxStaticLen = Math.max(maxStaticLen, isStatic == null ? 0 : isStatic.length());

                    final String isDynamic = row.get("dynamic");
                    maxDynamicLen = Math.max(maxDynamicLen, isDynamic == null ? 0 : isDynamic.length());

                    final String hits = row.get("hits");
                    maxHitsLen = Math.max(maxHitsLen, hits == null ? 0 : hits.length());
                }
            }

            final Map<String, Integer> retval = new Hashtable<>();
            retval.put(CONTEXT_COLUMN_LABEL, maxContextLen);
            retval.put(URI_COLUMN_LABEL, maxUriLen);
            retval.put(ROUTE_COLUMN_LABEL, maxRouteIdLen);
            retval.put(DIRECTION_COLUMN_LABEL, maxDirectionLen);
            retval.put(STATIC_COLUMN_LABEL, maxStaticLen);
            retval.put(DYNAMIC_COLUMN_LABEL, maxDynamicLen);
            retval.put(HITS_COLUMN_LABEL, maxHitsLen);

            return retval;
        }
    }