001    /*
002     * SonarQube, open source software quality management tool.
003     * Copyright (C) 2008-2014 SonarSource
004     * mailto:contact AT sonarsource DOT com
005     *
006     * SonarQube 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     * SonarQube 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 License
017     * along with this program; if not, write to the Free Software Foundation,
018     * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
019     */
020    package org.sonar.batch.rule;
021    
022    import org.picocontainer.injectors.ProviderAdapter;
023    import org.sonar.api.batch.rule.ActiveRules;
024    import org.sonar.api.batch.rule.internal.ActiveRulesBuilder;
025    import org.sonar.api.batch.rule.internal.NewActiveRule;
026    import org.sonar.api.rule.RuleKey;
027    import org.sonar.batch.protocol.input.ActiveRule;
028    import org.sonar.batch.protocol.input.ProjectReferentials;
029    
030    import java.util.Map.Entry;
031    
032    /**
033     * Loads the rules that are activated on the Quality profiles
034     * used by the current module and build {@link org.sonar.api.batch.rule.ActiveRules}.
035     */
036    public class ActiveRulesProvider extends ProviderAdapter {
037    
038      private ActiveRules singleton = null;
039    
040      public ActiveRules provide(ProjectReferentials ref) {
041        if (singleton == null) {
042          singleton = load(ref);
043        }
044        return singleton;
045      }
046    
047      private ActiveRules load(ProjectReferentials ref) {
048        ActiveRulesBuilder builder = new ActiveRulesBuilder();
049        for (ActiveRule activeRule : ref.activeRules()) {
050          NewActiveRule newActiveRule = builder.create(RuleKey.of(activeRule.repositoryKey(), activeRule.ruleKey()));
051          newActiveRule.setName(activeRule.name());
052          newActiveRule.setSeverity(activeRule.severity());
053          newActiveRule.setLanguage(activeRule.language());
054          newActiveRule.setInternalKey(activeRule.internalKey());
055          newActiveRule.setTemplateRuleKey(activeRule.templateRuleKey());
056    
057          // load parameters
058          for (Entry<String, String> param : activeRule.params().entrySet()) {
059            newActiveRule.setParam(param.getKey(), param.getValue());
060          }
061    
062          newActiveRule.activate();
063        }
064        return builder.build();
065      }
066    }