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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.plugins.design.batch;
import org.apache.maven.artifact.Artifact;
import org.apache.maven.artifact.factory.ArtifactFactory;
import org.apache.maven.artifact.metadata.ArtifactMetadataSource;
import org.apache.maven.artifact.repository.ArtifactRepository;
import org.apache.maven.artifact.resolver.ArtifactCollector;
import org.apache.maven.shared.dependency.tree.DependencyNode;
import org.apache.maven.shared.dependency.tree.DependencyTreeBuilder;
import org.apache.maven.shared.dependency.tree.DependencyTreeBuilderException;
import org.apache.maven.shared.dependency.tree.filter.AncestorOrSelfDependencyNodeFilter;
import org.apache.maven.shared.dependency.tree.filter.DependencyNodeFilter;
import org.apache.maven.shared.dependency.tree.filter.StateDependencyNodeFilter;
import org.apache.maven.shared.dependency.tree.traversal.BuildingDependencyNodeVisitor;
import org.apache.maven.shared.dependency.tree.traversal.CollectingDependencyNodeVisitor;
import org.apache.maven.shared.dependency.tree.traversal.DependencyNodeVisitor;
import org.apache.maven.shared.dependency.tree.traversal.FilteringDependencyNodeVisitor;
import org.sonar.api.batch.Sensor;
import org.sonar.api.batch.SensorContext;
import org.sonar.api.batch.SonarIndex;
import org.sonar.api.design.Dependency;
import org.sonar.api.resources.Library;
import org.sonar.api.resources.Project;
import org.sonar.api.resources.Resource;
import org.sonar.api.utils.SonarException;
public class MavenDependenciesSensor implements Sensor {
private ArtifactRepository localRepository;
private ArtifactFactory artifactFactory;
private ArtifactMetadataSource artifactMetadataSource;
private ArtifactCollector artifactCollector;
private DependencyTreeBuilder treeBuilder;
private SonarIndex index;
public MavenDependenciesSensor(ArtifactRepository localRepository, ArtifactFactory artifactFactory, ArtifactMetadataSource artifactMetadataSource, ArtifactCollector artifactCollector, DependencyTreeBuilder treeBuilder, SonarIndex index) {
this.localRepository = localRepository;
this.artifactFactory = artifactFactory;
this.artifactMetadataSource = artifactMetadataSource;
this.artifactCollector = artifactCollector;
this.index = index;
this.treeBuilder = treeBuilder;
}
public boolean shouldExecuteOnProject(Project project) {
return true;
}
public void analyse(final Project project, final SensorContext context) {
try {
DependencyNode root = treeBuilder.buildDependencyTree(project.getPom(), localRepository, artifactFactory, artifactMetadataSource, null, artifactCollector);
DependencyNodeVisitor visitor = new BuildingDependencyNodeVisitor(new DependencyNodeVisitor() {
public boolean visit(DependencyNode node) {
return true;
}
public boolean endVisit(DependencyNode node) {
if (node.getParent() != null && node.getParent() != node) {
saveDependency(node, project, context);
}
return true;
}
});
// mode verbose OFF : do not show the same lib many times
DependencyNodeFilter filter = StateDependencyNodeFilter.INCLUDED;
CollectingDependencyNodeVisitor collectingVisitor = new CollectingDependencyNodeVisitor();
DependencyNodeVisitor firstPassVisitor = new FilteringDependencyNodeVisitor(collectingVisitor, filter);
root.accept(firstPassVisitor);
DependencyNodeFilter secondPassFilter = new AncestorOrSelfDependencyNodeFilter(collectingVisitor.getNodes());
visitor = new FilteringDependencyNodeVisitor(visitor, secondPassFilter);
root.accept(visitor);
} catch (DependencyTreeBuilderException e) {
throw new SonarException("Can not load the graph of dependencies of the project " + project.getKey(), e);
}
}
protected void saveDependency(DependencyNode node, Project project, SensorContext context) {
Resource from = (node.getParent().getParent()==null) ? index.getProject() : toResource(node.getParent().getArtifact(), context);
Resource to = toResource(node.getArtifact(), context);
Dependency dependency = new Dependency(from, to);
dependency.setUsage(node.getArtifact().getScope());
dependency.setWeight(1);
context.saveDependency(dependency);
}
protected static Resource toResource(Artifact artifact, SensorContext context) {
Project project = Project.createFromMavenIds(artifact.getGroupId(), artifact.getArtifactId());
Resource result = context.getResource(project);
if (result == null || !((Project) result).getAnalysisVersion().equals(artifact.getBaseVersion())) {
Library lib = new Library(project.getKey(), artifact.getBaseVersion());
context.saveResource(lib);
result = context.getResource(lib);
}
return result;
}
@Override
public String toString() {
return "Maven dependencies";
}
}
