001    /*
002     * Sonar, open source software quality management tool.
003     * Copyright (C) 2008-2011 SonarSource
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.api.checks.checkers;
021    
022    import com.google.common.collect.Maps;
023    import org.sonar.api.batch.SensorContext;
024    import org.sonar.api.checks.profiles.Check;
025    import org.sonar.api.checks.profiles.CheckProfile;
026    import org.sonar.api.resources.Resource;
027    import org.sonar.api.rules.Rule;
028    import org.sonar.api.rules.RulePriority;
029    import org.sonar.api.rules.Violation;
030    import org.sonar.check.Message;
031    
032    import java.util.Collection;
033    import java.util.Locale;
034    import java.util.Map;
035    
036    /**
037     * @since 2.1 (experimental)
038     * @deprecated since 2.3
039     */
040    @Deprecated
041    public class MessageDispatcher {
042    
043      private Map<Check, Object> checkersByCheck;
044      private Map<Object, Check> checksByChecker;
045      private SensorContext context;
046    
047      public MessageDispatcher(SensorContext context) {
048        this.context = context;
049        checkersByCheck = Maps.newIdentityHashMap();
050        checksByChecker = Maps.newIdentityHashMap();
051      }
052    
053      public void registerChecker(Check check, Object checker) {
054        checkersByCheck.put(check, checker);
055        checksByChecker.put(checker, check);
056      }
057    
058      public void registerCheckers(CheckerFactory factory) {
059        Map<Check, Object> map = factory.create();
060        for (Map.Entry<Check, Object> entry : map.entrySet()) {
061          registerChecker(entry.getKey(), entry.getValue());
062        }
063      }
064    
065      public void registerCheckers(CheckProfile profile) {
066        for (Check check : profile.getChecks()) {
067          registerChecker(check, check);
068        }
069      }
070    
071      public Object getChecker(Check check) {
072        return checkersByCheck.get(check);
073      }
074    
075      public Check getCheck(Object checker) {
076        return checksByChecker.get(checker);
077      }
078    
079      public Collection getCheckers() {
080        return checkersByCheck.values();
081      }
082    
083      public void unregisterCheck(Check check) {
084        Object checker = checkersByCheck.remove(check);
085        if (checker != null) {
086          checksByChecker.remove(checker);
087        }
088      }
089    
090      public void unregisterChecks(CheckProfile profile) {
091        for (Check check : profile.getChecks()) {
092          unregisterCheck(check);
093        }
094      }
095    
096      public void log(Resource resource, Message message) {
097        Object checker = message.getChecker();
098        Check check = getCheck(checker);
099        Violation violation = Violation.create(new Rule(check.getRepositoryKey(), check.getTemplateKey()), resource);
100        violation.setLineId(message.getLine());
101        violation.setMessage(message.getText(Locale.ENGLISH));
102        violation.setSeverity(RulePriority.fromCheckPriority(check.getPriority()));
103        context.saveViolation(violation);
104      }
105    
106      public void clear() {
107        checkersByCheck.clear();
108        checksByChecker.clear();
109      }
110    
111    }