2 * Sonar, open source software quality management tool.
3 * Copyright (C) 2008-2011 SonarSource
4 * mailto:contact AT sonarsource DOT com
6 * Sonar is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 3 of the License, or (at your option) any later version.
11 * Sonar is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with Sonar; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02
20 package org.sonar.plugins.squid.decorators;
22 import org.sonar.api.batch.Decorator;
23 import org.sonar.api.batch.DecoratorContext;
24 import org.sonar.api.batch.DependedUpon;
25 import org.sonar.api.batch.DependsUpon;
26 import org.sonar.api.measures.*;
27 import org.sonar.api.resources.Java;
28 import org.sonar.api.resources.Project;
29 import org.sonar.api.resources.Resource;
30 import org.sonar.api.resources.Scopes;
31 import org.sonar.java.api.JavaMethod;
36 public final class FunctionComplexityDistributionBuilder implements Decorator {
38 public static final Number[] LIMITS = {1, 2, 4, 6, 8, 10, 12};
41 public Metric dependOnComplexity() {
42 return CoreMetrics.COMPLEXITY;
46 public Metric generatesFunctionComplexityDistribution() {
47 return CoreMetrics.FUNCTION_COMPLEXITY_DISTRIBUTION;
50 public void decorate(Resource resource, DecoratorContext context) {
51 if (shouldExecuteOn(resource, context)) {
52 RangeDistributionBuilder builder = new RangeDistributionBuilder(CoreMetrics.FUNCTION_COMPLEXITY_DISTRIBUTION, LIMITS);
53 for (DecoratorContext childContext : context.getChildren()) {
54 if (childContext.getResource() instanceof JavaMethod) {
55 JavaMethod javaMethod = (JavaMethod)childContext.getResource();
56 Measure complexity = childContext.getMeasure(CoreMetrics.COMPLEXITY);
57 if (!javaMethod.isAccessor() && complexity != null) {
58 builder.add(complexity.getValue());
62 Measure measure = builder.build(true);
63 measure.setPersistenceMode(PersistenceMode.MEMORY);
64 context.saveMeasure(measure);
68 boolean shouldExecuteOn(Resource resource, DecoratorContext context) {
69 return Scopes.isType(resource) && context.getMeasure(CoreMetrics.COMPLEXITY) != null;
72 public boolean shouldExecuteOnProject(Project project) {
73 return Java.KEY.equals(project.getLanguageKey());