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.batch;
021    
022    import java.util.ArrayList;
023    import java.util.List;
024    
025    import org.slf4j.LoggerFactory;
026    import org.sonar.api.database.DatabaseSession;
027    import org.sonar.api.database.daos.RulesDao;
028    import org.sonar.api.database.model.RuleFailureModel;
029    import org.sonar.api.database.model.Snapshot;
030    import org.sonar.api.profiles.RulesProfile;
031    import org.sonar.api.resources.Project;
032    import org.sonar.api.resources.Resource;
033    import org.sonar.api.rules.ActiveRule;
034    import org.sonar.api.rules.Rule;
035    import org.sonar.api.rules.Violation;
036    
037    public class ViolationsDao {
038    
039      private RulesProfile profile;
040      private DatabaseSession session;
041      private RulesDao rulesDao;
042      private boolean reuseExistingRulesConfig;
043    
044      public ViolationsDao(RulesProfile profile, DatabaseSession session, RulesDao rulesDao, Project project) {
045        this.profile = profile;
046        this.session = session;
047        this.rulesDao = rulesDao;
048        this.reuseExistingRulesConfig = project.getReuseExistingRulesConfig();
049      }
050    
051      public List<Violation> getViolations(Resource resource, Integer snapshotId) {
052        List<RuleFailureModel> models = session.getResults(RuleFailureModel.class, "snapshotId", snapshotId);
053        List<Violation> violations = new ArrayList<Violation>();
054        for (RuleFailureModel model : models) {
055          Violation violation = new Violation(model.getRule(), resource);
056          violation.setLineId(model.getLine());
057          violation.setMessage(model.getMessage());
058          violation.setPriority(model.getPriority());
059          violations.add(violation);
060        }
061        return violations;
062      }
063    
064      public void saveViolation(Snapshot snapshot, Violation violation) {
065        if (profile == null || snapshot == null || violation == null) {
066          throw new IllegalArgumentException("Missing data to save violation : profile=" + profile + ",snapshot=" + snapshot + ",violation=" + violation);
067        }
068    
069        ActiveRule activeRule = profile.getActiveRule(violation.getRule());
070        if (activeRule == null) {
071          if (reuseExistingRulesConfig) {
072            activeRule = new ActiveRule(profile, violation.getRule(), violation.getRule().getPriority());
073          } else {
074            LoggerFactory.getLogger(getClass()).debug("Violation is not saved because rule is not activated : violation={}", violation);
075          }
076        } 
077        if (activeRule != null) {
078          RuleFailureModel model = toModel(snapshot, violation, activeRule);
079          session.save(model);
080        }
081      }
082    
083      private RuleFailureModel toModel(Snapshot snapshot, Violation violation, ActiveRule activeRule) {
084        Rule rule = reload(violation.getRule());
085        if (rule == null) {
086          throw new IllegalArgumentException("Rule does not exist : " + violation.getRule());
087        }
088        RuleFailureModel model = new RuleFailureModel(rule, activeRule.getPriority());
089        violation.setPriority(activeRule.getPriority());
090        model.setLine(violation.getLineId());
091        model.setMessage(violation.getMessage());
092        model.setSnapshotId(snapshot.getId());
093        return model;
094      }
095    
096      private Rule reload(Rule rule) {
097        return rule.getId() != null ? rule : rulesDao.getRuleByKey(rule.getPluginName(), rule.getKey());
098      }
099    }