private void loadConfiguration()

in src/main/java/org/apache/sling/resourceresolver/impl/mapping/MapEntries.java [1569:1614]
41 lines of code
12 McCabe index (conditional complexity)

    private void loadConfiguration(final MapConfigurationProvider factory, final List<MapEntry> entries) {
        // virtual uris
        final Map<String, String> virtuals = factory.getVirtualURLMap();
        if (virtuals != null) {
            for (final Entry<String, String> virtualEntry : virtuals.entrySet()) {
                final String extPath = virtualEntry.getKey();
                final String intPath = virtualEntry.getValue();
                if (!extPath.equals(intPath)) {
                    // this regular expression must match the whole URL !!
                    final String url = "^" + ANY_SCHEME_HOST + extPath + "$";
                    final String redirect = intPath;
                    MapEntry mapEntry = getMapEntry(url, -1, false, redirect);
                    if (mapEntry!=null){
                        entries.add(mapEntry);
                    }
                }
            }
        }

        // URL Mappings
        final Mapping[] mappings = factory.getMappings();
        if (mappings != null) {
            final Map<String, List<String>> map = new HashMap<>();
            for (final Mapping mapping : mappings) {
                if (mapping.mapsInbound()) {
                    final String url = mapping.getTo();
                    final String alias = mapping.getFrom();
                    if (url.length() > 0) {
                        List<String> aliasList = map.get(url);
                        if (aliasList == null) {
                            aliasList = new ArrayList<>();
                            map.put(url, aliasList);
                        }
                        aliasList.add(alias);
                    }
                }
            }

            for (final Entry<String, List<String>> entry : map.entrySet()) {
                MapEntry mapEntry = getMapEntry(ANY_SCHEME_HOST + entry.getKey(), -1, false, entry.getValue().toArray(new String[0]));
                if (mapEntry!=null){
                    entries.add(mapEntry);
                }
            }
        }
    }