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