Java tutorial
/* * Copyright (c) 2016, WSO2 Inc. (http://www.wso2.org) All Rights Reserved. * * 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 org.wso2.carbon.identity.recovery.ui; import org.apache.commons.lang.ArrayUtils; import org.apache.commons.lang.StringUtils; import org.wso2.carbon.identity.recovery.stub.model.ChallengeQuestion; import java.util.ArrayList; import java.util.Collections; import java.util.Comparator; import java.util.HashSet; import java.util.List; import java.util.Locale; /** * Helper class for Challenge questions admin service client */ public class Utils { public static final String DEFAULT_LOCALE = "en_US"; public static final String WSO2_CLAIM_DIALECT = "http://wso2.org/claims/"; private Utils() { } public static String getLocaleString(Locale locale) { String languageCode = locale.getLanguage(); String countryCode = locale.getCountry(); if (StringUtils.isBlank(countryCode)) { countryCode = languageCode; } return languageCode + "_" + countryCode; } public static Comparator<ChallengeQuestion> questionComparator = new Comparator<ChallengeQuestion>() { public int compare(ChallengeQuestion q1, ChallengeQuestion q2) { String stringQ1 = q1.getQuestionId() + q1.getLocale(); String stringQ2 = q2.getQuestionId() + q2.getLocale(); //ascending order return stringQ1.compareTo(stringQ2); } }; public static List<String> getChallengeSetUris(ChallengeQuestion[] challengeQuestions) { HashSet<String> questionSetNames = new HashSet<String>(); if (ArrayUtils.isNotEmpty(challengeQuestions)) { for (ChallengeQuestion question : challengeQuestions) { if (question.getQuestionSetId() != null) { questionSetNames.add(question.getQuestionSetId()); } } } List<String> challengeSetUriList = new ArrayList<String>(questionSetNames); Collections.sort(challengeSetUriList); return challengeSetUriList; } public static List<String> getUniqueQuestionIds(List<ChallengeQuestion> challengeQuestions, String setId) { HashSet<String> questionIds = new HashSet<String>(); for (ChallengeQuestion question : challengeQuestions) { if (StringUtils.equalsIgnoreCase(setId, question.getQuestionSetId())) { questionIds.add(question.getQuestionId()); } } List<String> questioIdList = new ArrayList<>(questionIds); Collections.sort(questioIdList); return questioIdList; } }