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/*
* Sonar, open source software quality management tool.
* Copyright (C) 2009 SonarSource SA
* mailto:contact AT sonarsource DOT com
*
* Sonar is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 3 of the License, or (at your option) any later version.
*
* Sonar is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with Sonar; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02
*/
package org.sonar.batch;
import com.google.common.collect.Lists;
import com.google.common.collect.Maps;
import org.apache.maven.project.MavenProject;
import org.slf4j.LoggerFactory;
import org.sonar.api.database.DatabaseSession;
import org.sonar.api.resources.Project;
import org.sonar.batch.bootstrapper.ProjectDefinition;
import org.sonar.batch.bootstrapper.Reactor;
import java.io.File;
import java.io.IOException;
import java.util.*;
public class ProjectTree {
private List<Project> projects;
private List<MavenProject> poms;
private MavenProjectBuilder projectBuilder;
public ProjectTree(MavenReactor mavenReactor, DatabaseSession databaseSession) {
this.poms = mavenReactor.getSortedProjects();
this.projectBuilder = new MavenProjectBuilder(databaseSession);
}
/**
* Hack for non-Maven environments.
*/
public ProjectTree(Reactor sonarReactor, DatabaseSession databaseSession) {
this(createMavenReactor(sonarReactor), databaseSession);
}
private static MavenReactor createMavenReactor(Reactor sonarReactor) {
List<ProjectDefinition> sonarProjects = sonarReactor.getSortedProjects();
List<MavenProject> mavenProjects = Lists.newArrayList();
for (ProjectDefinition project : sonarProjects) {
mavenProjects.add(new InMemoryPomCreator(project).create());
}
return new MavenReactor(mavenProjects);
}
/**
* for unit tests
*/
protected ProjectTree(MavenProjectBuilder projectBuilder, List<MavenProject> poms) {
this.projectBuilder = projectBuilder;
this.poms = poms;
}
/**
* for unit tests
*/
protected ProjectTree(List<Project> projects) {
this.projects = new ArrayList<Project>(projects);
}
public void start() throws IOException {
projects = Lists.newArrayList();
Map<String, Project> paths = Maps.newHashMap(); // projects by canonical path
for (MavenProject pom : poms) {
Project project = projectBuilder.create(pom);
projects.add(project);
paths.put(pom.getBasedir().getCanonicalPath(), project);
}
for (Map.Entry<String, Project> entry : paths.entrySet()) {
Project project = entry.getValue();
MavenProject pom = project.getPom();
for (Object moduleId : pom.getModules()) {
File modulePath = new File(pom.getBasedir(), (String) moduleId);
Project module = paths.get(modulePath.getCanonicalPath());
if (module != null) {
module.setParent(project);
}
}
}
configureProjects();
applyModuleExclusions();
}
private void configureProjects() {
for (Project project : projects) {
projectBuilder.configure(project);
}
}
void applyModuleExclusions() {
for (Project project : projects) {
String[] excludedArtifactIds = project.getConfiguration().getStringArray("sonar.skippedModules");
String[] includedArtifactIds = project.getConfiguration().getStringArray("sonar.includedModules");
Set<String> includedModulesIdSet = new HashSet<String>();
Set<String> excludedModulesIdSet = new HashSet<String>();
if (includedArtifactIds != null) {
includedModulesIdSet.addAll(Arrays.asList(includedArtifactIds));
}
if (excludedArtifactIds != null) {
excludedModulesIdSet.addAll(Arrays.asList(excludedArtifactIds));
includedModulesIdSet.removeAll(excludedModulesIdSet);
}
if (!includedModulesIdSet.isEmpty()) {
for (Project currentProject : projects) {
if (!includedModulesIdSet.contains(currentProject.getPom().getArtifactId())) {
exclude(currentProject);
}
}
} else {
for (String excludedArtifactId : excludedModulesIdSet) {
Project excludedProject = getProjectByArtifactId(excludedArtifactId);
exclude(excludedProject);
}
}
}
for (Iterator<Project> it = projects.iterator(); it.hasNext();) {
Project project = it.next();
if (project.isExcluded()) {
LoggerFactory.getLogger(getClass()).info("Module {} is excluded from analysis", project.getName());
project.removeFromParent();
it.remove();
}
}
}
private void exclude(Project project) {
if (project != null) {
project.setExcluded(true);
for (Project module : project.getModules()) {
exclude(module);
}
}
}
public List<Project> getProjects() {
return projects;
}
public Project getProjectByArtifactId(String artifactId) {
for (Project project : projects) {
if (project.getPom().getArtifactId().equals(artifactId)) {
return project;
}
}
return null;
}
public Project getRootProject() {
for (Project project : projects) {
if (project.getParent() == null) {
return project;
}
}
throw new IllegalStateException("Can not find the root project from the list of Maven modules");
}
}
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