/** * PermissionsEx * Copyright (C) zml and PermissionsEx contributors * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package ninja.leaping.permissionsex.backend; import ninja.leaping.permissionsex.data.ImmutableSubjectData; import java.util.List; import java.util.Map; import java.util.Set; import java.util.regex.Matcher; import java.util.regex.Pattern; public class ConversionUtils { private static final Pattern MATCHER_GROUP_PATTERN = Pattern.compile("\\((.*?)\\)"); public static String convertLegacyPermission(String permission) { final StringBuffer ret = new StringBuffer(); Matcher matcher = MATCHER_GROUP_PATTERN.matcher(permission); // Convert regex multimatches to shell globs while (matcher.find()) { matcher.appendReplacement(ret, "{" + matcher.group(1).replace('|', ',') + "}"); } matcher.appendTail(ret); if (ret.length() > 2 && ret.substring(ret.length() - 2).equals(".*")) { // Delete .* from nodes -- this is implied now ret.delete(ret.length() - 2, ret.length()); } return ret.toString(); } @SuppressWarnings("unchecked") public static <T extends ImmutableSubjectData> T transfer(ImmutableSubjectData old, T newData) { ImmutableSubjectData tempRet = newData; for (Map.Entry<Set<Map.Entry<String, String>>, Map<String, Integer>> ent : old.getAllPermissions().entrySet()) { tempRet = tempRet.setPermissions(ent.getKey(), ent.getValue()); } for (Map.Entry<Set<Map.Entry<String, String>>, Map<String, String>> ent : old.getAllOptions().entrySet()) { tempRet = tempRet.setOptions(ent.getKey(), ent.getValue()); } for (Map.Entry<Set<Map.Entry<String, String>>, List<Map.Entry<String, String>>> ent : old.getAllParents().entrySet()) { tempRet = tempRet.setParents(ent.getKey(), ent.getValue()); } for (Map.Entry<Set<Map.Entry<String, String>>, Integer> ent : old.getAllDefaultValues().entrySet()) { tempRet = tempRet.setDefaultValue(ent.getKey(), ent.getValue()); } return (T) tempRet; } }