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.squid.indexer; 021 022 import org.sonar.squid.api.Query; 023 import org.sonar.squid.api.SourceCode; 024 import org.sonar.squid.measures.Metric; 025 026 public class QueryByMeasure implements Query { 027 028 private final Metric metric; 029 private final Operator operator; 030 private final double value; 031 032 public enum Operator { 033 GREATER_THAN, EQUALS, GREATER_THAN_EQUALS, LESS_THAN, LESS_THAN_EQUALS 034 } 035 036 public QueryByMeasure(Metric metric, Operator operator, double value) { 037 this.metric = metric; 038 this.operator = operator; 039 this.value = value; 040 } 041 042 public boolean match(SourceCode unit) { 043 switch (operator) { 044 case EQUALS: 045 return unit.getDouble(metric) == value; 046 case GREATER_THAN: 047 return unit.getDouble(metric) > value; 048 case GREATER_THAN_EQUALS: 049 return unit.getDouble(metric) >= value; 050 case LESS_THAN_EQUALS: 051 return unit.getDouble(metric) <= value; 052 case LESS_THAN: 053 return unit.getDouble(metric) < value; 054 } 055 return false; 056 } 057 058 }