001/* 002 * SonarQube 003 * Copyright (C) 2009-2017 SonarSource SA 004 * mailto:info AT sonarsource DOT com 005 * 006 * This program 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 * This program 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 */ 020package org.sonar.api.batch.rule.internal; 021 022import org.sonar.api.batch.rule.ActiveRules; 023import org.sonar.api.rule.RuleKey; 024 025import java.util.LinkedHashMap; 026import java.util.Map; 027 028/** 029 * Builds instances of {@link org.sonar.api.batch.rule.ActiveRules}. 030 * <b>For unit testing and internal use only</b>. 031 * 032 * @since 4.2 033 */ 034public class ActiveRulesBuilder { 035 036 private final Map<RuleKey, NewActiveRule> map = new LinkedHashMap<>(); 037 038 public NewActiveRule create(RuleKey ruleKey) { 039 return new NewActiveRule(this, ruleKey); 040 } 041 042 void activate(NewActiveRule newActiveRule) { 043 if (map.containsKey(newActiveRule.ruleKey)) { 044 throw new IllegalStateException(String.format("Rule '%s' is already activated", newActiveRule.ruleKey)); 045 } 046 map.put(newActiveRule.ruleKey, newActiveRule); 047 } 048 049 public ActiveRules build() { 050 return new DefaultActiveRules(map.values()); 051 } 052}