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.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 public class MessageDispatcher {
037
038 private Map<Check, Object> checkersByCheck;
039 private Map<Object, Check> checksByChecker;
040 private SensorContext context;
041
042 public MessageDispatcher(SensorContext context) {
043 this.context = context;
044 checkersByCheck = Maps.newIdentityHashMap();
045 checksByChecker = Maps.newIdentityHashMap();
046 }
047
048 public void registerChecker(Check check, Object checker) {
049 checkersByCheck.put(check, checker);
050 checksByChecker.put(checker, check);
051 }
052
053 public void registerCheckers(CheckerFactory factory) {
054 Map<Check, Object> map = factory.create();
055 for (Map.Entry<Check, Object> entry : map.entrySet()) {
056 registerChecker(entry.getKey(), entry.getValue());
057 }
058 }
059
060 public void registerCheckers(CheckProfile profile) {
061 for (Check check : profile.getChecks()) {
062 registerChecker(check, check);
063 }
064 }
065
066 public Object getChecker(Check check) {
067 return checkersByCheck.get(check);
068 }
069
070 public Check getCheck(Object checker) {
071 return checksByChecker.get(checker);
072 }
073
074 public Collection getCheckers() {
075 return checkersByCheck.values();
076 }
077
078 public void unregisterCheck(Check check) {
079 Object checker = checkersByCheck.remove(check);
080 if (checker != null) {
081 checksByChecker.remove(checker);
082 }
083 }
084
085 public void unregisterChecks(CheckProfile profile) {
086 for (Check check : profile.getChecks()) {
087 unregisterCheck(check);
088 }
089 }
090
091 public void log(Resource resource, Message message) {
092 Object checker = message.getChecker();
093 Check check = getCheck(checker);
094 Violation violation = new Violation(new Rule(check.getRepositoryKey(), check.getTemplateKey()), resource);
095 violation.setLineId(message.getLine());
096 violation.setMessage(message.getText(Locale.ENGLISH));
097 violation.setPriority(RulePriority.fromCheckPriority(check.getPriority()));
098 context.saveViolation(violation);
099 }
100
101 public void clear() {
102 checkersByCheck.clear();
103 checksByChecker.clear();
104 }
105
106 }