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 */
020 package org.sonar.plugins.core.timemachine;
021
022 import org.apache.commons.lang.ArrayUtils;
023 import org.sonar.api.batch.Decorator;
024 import org.sonar.api.batch.DecoratorBarriers;
025 import org.sonar.api.batch.DecoratorContext;
026 import org.sonar.api.batch.DependedUpon;
027 import org.sonar.api.measures.CoreMetrics;
028 import org.sonar.api.measures.Measure;
029 import org.sonar.api.measures.Metric;
030 import org.sonar.api.resources.Project;
031 import org.sonar.api.resources.Qualifiers;
032 import org.sonar.api.resources.Resource;
033 import org.sonar.api.resources.Scopes;
034
035 import java.util.Arrays;
036 import java.util.List;
037
038 @DependedUpon(DecoratorBarriers.END_OF_TIME_MACHINE)
039 public final class NewCoverageAggregator implements Decorator {
040
041 public boolean shouldExecuteOnProject(Project project) {
042 return true;
043 }
044
045 @DependedUpon
046 public List<Metric> generatesNewCoverageMetrics() {
047 return Arrays.asList(
048 CoreMetrics.NEW_LINES_TO_COVER, CoreMetrics.NEW_UNCOVERED_LINES, CoreMetrics.NEW_CONDITIONS_TO_COVER, CoreMetrics.NEW_UNCOVERED_CONDITIONS,
049 CoreMetrics.NEW_IT_LINES_TO_COVER, CoreMetrics.NEW_IT_UNCOVERED_LINES, CoreMetrics.NEW_IT_CONDITIONS_TO_COVER, CoreMetrics.NEW_IT_UNCOVERED_CONDITIONS);
050 }
051
052 public void decorate(Resource resource, DecoratorContext context) {
053 if (shouldDecorate(resource)) {
054 int maxPeriods = (Qualifiers.isView(resource, true) ? 3 : 5);
055 aggregate(context, CoreMetrics.NEW_LINES_TO_COVER, maxPeriods);
056 aggregate(context, CoreMetrics.NEW_UNCOVERED_LINES, maxPeriods);
057 aggregate(context, CoreMetrics.NEW_CONDITIONS_TO_COVER, maxPeriods);
058 aggregate(context, CoreMetrics.NEW_UNCOVERED_CONDITIONS, maxPeriods);
059 aggregate(context, CoreMetrics.NEW_IT_LINES_TO_COVER, maxPeriods);
060 aggregate(context, CoreMetrics.NEW_IT_UNCOVERED_LINES, maxPeriods);
061 aggregate(context, CoreMetrics.NEW_IT_CONDITIONS_TO_COVER, maxPeriods);
062 aggregate(context, CoreMetrics.NEW_IT_UNCOVERED_CONDITIONS, maxPeriods);
063 }
064 }
065
066 void aggregate(DecoratorContext context, Metric metric, int maxPeriods) {
067 int[] variations = {0,0,0,0,0};
068 boolean[] hasValues = {false,false,false,false,false};
069 for (Measure child : context.getChildrenMeasures(metric)) {
070 for (int indexPeriod=1 ; indexPeriod<=maxPeriods ; indexPeriod++) {
071 Double variation = child.getVariation(indexPeriod);
072 if (variation!=null) {
073 variations[indexPeriod-1]=variations[indexPeriod-1] + variation.intValue();
074 hasValues[indexPeriod-1]=true;
075 }
076 }
077 }
078
079 if (ArrayUtils.contains(hasValues, true)) {
080 Measure measure = new Measure(metric);
081 for (int index=0 ; index<5 ; index++) {
082 if (hasValues[index]) {
083 measure.setVariation(index+1, (double)variations[index]);
084 }
085 }
086 context.saveMeasure(measure);
087 }
088 }
089
090 boolean shouldDecorate(Resource resource) {
091 return Scopes.isHigherThan(resource, Scopes.FILE);
092 }
093 }