001 /* 002 * Sonar, open source software quality management tool. 003 * Copyright (C) 2009 SonarSource SA 004 * mailto:contact AT sonarsource DOT com 005 * 006 * Sonar is free software; you can redistribute it and/or 007 * modify it under the terms of the GNU Lesser General Public 008 * License as published by the Free Software Foundation; either 009 * version 3 of the License, or (at your option) any later version. 010 * 011 * Sonar is distributed in the hope that it will be useful, 012 * but WITHOUT ANY WARRANTY; without even the implied warranty of 013 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 014 * Lesser General Public License for more details. 015 * 016 * You should have received a copy of the GNU Lesser General Public 017 * License along with Sonar; if not, write to the Free Software 018 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02 019 */ 020 package org.sonar.core.rule; 021 022 import org.apache.commons.lang.StringUtils; 023 import org.sonar.api.database.DatabaseSession; 024 import org.sonar.api.rules.Rule; 025 import org.sonar.api.rules.RuleFinder; 026 import org.sonar.api.rules.RuleQuery; 027 import org.sonar.jpa.session.DatabaseSessionFactory; 028 029 import javax.persistence.Query; 030 import java.util.Collection; 031 import java.util.HashMap; 032 import java.util.Map; 033 034 public class DefaultRuleFinder implements RuleFinder { 035 036 private DatabaseSessionFactory sessionFactory; 037 038 public DefaultRuleFinder(DatabaseSessionFactory sessionFactory) { 039 this.sessionFactory = sessionFactory; 040 } 041 042 public Rule findByKey(String repositoryKey, String key) { 043 return sessionFactory.getSession().getSingleResult(Rule.class, "pluginName", repositoryKey, "key", key, "enabled", true); 044 } 045 046 public Rule find(RuleQuery query) { 047 DatabaseSession session = sessionFactory.getSession(); 048 return (Rule)session.getSingleResult(createHqlQuery(session, query), null); 049 050 } 051 052 public Collection<Rule> findAll(RuleQuery query) { 053 DatabaseSession session = sessionFactory.getSession(); 054 return createHqlQuery(session, query).getResultList(); 055 } 056 057 private Query createHqlQuery(DatabaseSession session, RuleQuery query) { 058 StringBuilder hql = new StringBuilder().append("from ").append(Rule.class.getSimpleName()).append(" where enabled=true "); 059 Map<String,Object> params = new HashMap<String,Object>(); 060 if (StringUtils.isNotBlank(query.getRepositoryKey())) { 061 hql.append("AND pluginName=:repositoryKey "); 062 params.put("repositoryKey", query.getRepositoryKey()); 063 } 064 if (StringUtils.isNotBlank(query.getKey())) { 065 hql.append("AND key=:key "); 066 params.put("key", query.getKey()); 067 } 068 if (StringUtils.isNotBlank(query.getConfigKey())) { 069 hql.append("AND configKey=:configKey "); 070 params.put("configKey", query.getConfigKey()); 071 } 072 073 Query hqlQuery = session.createQuery(hql.toString()); 074 for (Map.Entry<String, Object> entry : params.entrySet()) { 075 hqlQuery.setParameter(entry.getKey(), entry.getValue()); 076 } 077 return hqlQuery; 078 } 079 }