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.rules; 021 022 import org.apache.commons.configuration.Configuration; 023 import org.slf4j.LoggerFactory; 024 import org.sonar.api.CoreProperties; 025 import org.sonar.api.utils.KeyValue; 026 import org.sonar.api.utils.KeyValueFormat; 027 028 import java.util.Map; 029 030 public final class RuleUtils { 031 032 private RuleUtils() { 033 } 034 035 /** 036 * Default value is used when the property is not set (see property key and default value in the class CoreProperties). 037 */ 038 public static Map<RulePriority, Integer> getPriorityWeights(final Configuration configuration) { 039 String levelWeight = configuration.getString(CoreProperties.CORE_RULE_WEIGHTS_PROPERTY, CoreProperties.CORE_RULE_WEIGHTS_DEFAULT_VALUE); 040 041 Map<RulePriority, Integer> weights = KeyValueFormat.parse(levelWeight, new KeyValueFormat.Transformer<RulePriority, Integer>() { 042 public KeyValue<RulePriority, Integer> transform(String key, String value) { 043 try { 044 return new KeyValue<RulePriority, Integer>(RulePriority.valueOf(key.toUpperCase()), Integer.parseInt(value)); 045 } catch (Exception e) { 046 LoggerFactory.getLogger(RuleUtils.class).warn("Property " + CoreProperties.CORE_RULE_WEIGHTS_PROPERTY + " has invalid value: " + value, e); 047 return null; 048 } 049 } 050 }); 051 052 for (RulePriority priority : RulePriority.values()) { 053 if (!weights.containsKey(priority)) { 054 weights.put(priority, 1); 055 } 056 } 057 return weights; 058 } 059 }