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/*******************************************************************************
* Copyright (c) 2008-2010 Sonatype, Inc.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Sonatype, Inc. - initial API and implementation
*******************************************************************************/
package org.eclipse.m2e.core.internal.project.registry;
import java.util.Set;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.eclipse.aether.graph.Dependency;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.apache.maven.artifact.Artifact;
import org.apache.maven.execution.MavenExecutionResult;
import org.apache.maven.model.DependencyManagement;
import org.apache.maven.model.Plugin;
import org.apache.maven.project.DependencyResolutionResult;
import org.apache.maven.project.MavenProject;
import org.apache.maven.project.ProjectBuildingRequest;
import org.eclipse.m2e.core.embedder.ArtifactKey;
import org.eclipse.m2e.core.internal.IMavenConstants;
import org.eclipse.m2e.core.internal.markers.IMavenMarkerManager;
import org.eclipse.m2e.core.project.IMavenProjectFacade;
/**
* DefaultMavenDependencyResolver
*
* @author igor
*/
public class DefaultMavenDependencyResolver extends AbstractMavenDependencyResolver {
private static final Logger log = LoggerFactory.getLogger(DefaultMavenDependencyResolver.class);
private final IMavenMarkerManager markerManager;
public DefaultMavenDependencyResolver(ProjectRegistryManager manager, IMavenMarkerManager markerManager) {
setManager(manager);
this.markerManager = markerManager;
}
@Override
public void resolveProjectDependencies(final IMavenProjectFacade facade, Set<Capability> capabilities,
Set<RequiredCapability> requirements, final IProgressMonitor monitor) throws CoreException {
long start = System.currentTimeMillis();
log.debug("Resolving dependencies for {}", facade.toString()); //$NON-NLS-1$
markerManager.deleteMarkers(facade.getPom(), IMavenConstants.MARKER_DEPENDENCY_ID);
ProjectBuildingRequest configuration = getMaven().getExecutionContext().newProjectBuildingRequest();
configuration.setProject(facade.getMavenProject()); // TODO do we need this?
configuration.setResolveDependencies(true);
MavenExecutionResult mavenResult = getMaven().readMavenProject(facade.getPomFile(), configuration);
markerManager.addMarkers(facade.getPom(), IMavenConstants.MARKER_DEPENDENCY_ID, mavenResult);
if(!facade.getResolverConfiguration().shouldResolveWorkspaceProjects()) {
return;
}
MavenProject mavenProject = facade.getMavenProject();
// dependencies
// missing dependencies
// should be added before dependencies from MavenProject#getArtifacts() since those
// will be added with resolved flag set to true
DependencyResolutionResult resolutionResult = mavenResult.getDependencyResolutionResult();
if(resolutionResult != null && resolutionResult.getUnresolvedDependencies() != null) {
for(Dependency dependency : resolutionResult.getUnresolvedDependencies()) {
org.eclipse.aether.artifact.Artifact artifact = dependency.getArtifact();
ArtifactKey dependencyKey = new ArtifactKey(artifact.getGroupId(), artifact.getArtifactId(),
artifact.getVersion(), null);
MavenRequiredCapability req = MavenRequiredCapability.createMavenArtifact(dependencyKey, dependency.getScope(),
dependency.isOptional());
requirements.add(req);
}
}
// resolved dependencies
for(Artifact artifact : mavenProject.getArtifacts()) {
requirements.add(MavenRequiredCapability.createResolvedMavenArtifact(new ArtifactKey(artifact),
artifact.getScope(), artifact.isOptional()));
}
// extension plugins (affect packaging type calculation)
for(Plugin plugin : mavenProject.getBuildPlugins()) {
if(plugin.isExtensions()) {
ArtifactKey artifactKey = new ArtifactKey(plugin.getGroupId(), plugin.getArtifactId(), plugin.getVersion(),
null);
requirements.add(MavenRequiredCapability.createMavenArtifact(artifactKey, "plugin", false)); //$NON-NLS-1$
}
}
log.debug("Resolved dependencies for {} in {} ms", facade.toString(), System.currentTimeMillis() - start); //$NON-NLS-1$
}
public static void addProjectStructureRequirements(Set<RequiredCapability> requirements, MavenProject mavenProject) {
// parent requirement
Artifact parentArtifact = mavenProject.getParentArtifact();
if(parentArtifact != null) {
requirements.add(MavenRequiredCapability.createResolvedMavenParent(new ArtifactKey(parentArtifact)));
}
// imported dependency management requirements
while(mavenProject != null) {
DependencyManagement dependencyManagement = mavenProject.getOriginalModel().getDependencyManagement();
if(dependencyManagement != null) {
for(org.apache.maven.model.Dependency managedDep : dependencyManagement.getDependencies()) {
if("pom".equals(managedDep.getType()) && "import".equals(managedDep.getScope())) { //$NON-NLS-1$ $NON-NLS-2$
ArtifactKey dependencyKey = new ArtifactKey(managedDep.getGroupId(), managedDep.getArtifactId(),
managedDep.getVersion(), null);
requirements.add(MavenRequiredCapability.createMavenArtifactImport(dependencyKey));
}
}
}
// add imports from all ancestors
mavenProject = mavenProject.getParent();
}
}
}
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