001/* 002 * Sonar, open source software quality management tool. 003 * Copyright (C) 2008-2012 SonarSource 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 */ 020package org.sonar.plugins.core.sensors; 021 022import org.sonar.api.batch.DecoratorContext; 023import org.sonar.api.batch.DependsUpon; 024import org.sonar.api.measures.CoreMetrics; 025import org.sonar.api.measures.MeasureUtils; 026import org.sonar.api.measures.Metric; 027 028import java.util.Arrays; 029import java.util.List; 030 031public final class LineCoverageDecorator extends AbstractCoverageDecorator { 032 033 @DependsUpon 034 public List<Metric> dependsUponMetrics() { 035 return Arrays.asList(CoreMetrics.UNCOVERED_LINES, CoreMetrics.LINES_TO_COVER, CoreMetrics.NEW_UNCOVERED_LINES, 036 CoreMetrics.NEW_LINES_TO_COVER); 037 } 038 039 @Override 040 protected Metric getGeneratedMetric() { 041 return CoreMetrics.LINE_COVERAGE; 042 } 043 044 @Override 045 protected Long countElements(DecoratorContext context) { 046 return MeasureUtils.getValueAsLong(context.getMeasure(CoreMetrics.LINES_TO_COVER), 0L); 047 } 048 049 @Override 050 protected long countCoveredElements(DecoratorContext context) { 051 long uncoveredLines = MeasureUtils.getValueAsLong(context.getMeasure(CoreMetrics.UNCOVERED_LINES), 0L); 052 long lines = MeasureUtils.getValueAsLong(context.getMeasure(CoreMetrics.LINES_TO_COVER), 0L); 053 return lines - uncoveredLines; 054 } 055 056 057 @Override 058 protected Metric getGeneratedMetricForNewCode() { 059 return CoreMetrics.NEW_LINE_COVERAGE; 060 } 061 062 @Override 063 protected Long countElementsForNewCode(DecoratorContext context, int periodIndex) { 064 return MeasureUtils.getVariationAsLong(context.getMeasure(CoreMetrics.NEW_LINES_TO_COVER), periodIndex); 065 } 066 067 @Override 068 protected long countCoveredElementsForNewCode(DecoratorContext context, int periodIndex) { 069 long uncoveredLines = MeasureUtils.getVariationAsLong(context.getMeasure(CoreMetrics.NEW_UNCOVERED_LINES), periodIndex, 0L); 070 long lines = MeasureUtils.getVariationAsLong(context.getMeasure(CoreMetrics.NEW_LINES_TO_COVER), periodIndex, 0L); 071 return lines - uncoveredLines; 072 } 073}