Java tutorial
/** * Copyright (c) 2000-2012 Liferay, Inc. All rights reserved. * * This library is free software; you can redistribute it and/or modify it under * the terms of the GNU Lesser General Public License as published by the Free * Software Foundation; either version 2.1 of the License, or (at your option) * any later version. * * This library is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more * details. */ package com.liferay.experts.questions.util; import com.liferay.experts.NoSuchQuestionException; import com.liferay.experts.model.Question; import com.liferay.experts.service.QuestionLocalServiceUtil; import com.liferay.portal.kernel.exception.PortalException; import com.liferay.portal.kernel.exception.SystemException; import com.liferay.portal.kernel.search.Document; import com.liferay.portal.kernel.search.Field; import com.liferay.portal.kernel.search.Hits; import com.liferay.portal.kernel.search.Indexer; import com.liferay.portal.kernel.search.IndexerRegistryUtil; import com.liferay.portal.kernel.util.GetterUtil; import java.util.ArrayList; import java.util.List; /** * @author Ryan Park */ public class QuestionsUtil { public static List<Question> getQuestions(Hits hits) throws PortalException, SystemException { List<Question> questions = new ArrayList<Question>(); List<Document> documents = hits.toList(); for (Document document : documents) { long questionId = GetterUtil.getLong(document.get(Field.ENTRY_CLASS_PK)); try { Question question = QuestionLocalServiceUtil.getQuestion(questionId); questions.add(question); } catch (NoSuchQuestionException nsae) { Indexer indexer = IndexerRegistryUtil.getIndexer(Question.class); long companyId = GetterUtil.getLong(document.get(Field.COMPANY_ID)); indexer.delete(companyId, String.valueOf(questionId)); } } return questions; } }