Example usage for org.apache.maven.artifact.resolver DebugResolutionListener DebugResolutionListener

List of usage examples for org.apache.maven.artifact.resolver DebugResolutionListener DebugResolutionListener

Introduction

In this page you can find the example usage for org.apache.maven.artifact.resolver DebugResolutionListener DebugResolutionListener.

Prototype

public DebugResolutionListener(Logger logger) 

Source Link

Usage

From source file:com.alibaba.citrus.maven.eclipse.base.ide.AbstractIdeSupportMojo.java

License:Apache License

/**
 * Resolve project dependencies. Manual resolution is needed in order to avoid resolution of multiproject artifacts
 * (if projects will be linked each other an installed jar is not needed) and to avoid a failure when a jar is
 * missing.// w w  w  .  j  av  a  2  s .  c o m
 *
 * @return resolved IDE dependencies, with attached jars for non-reactor dependencies
 * @throws MojoExecutionException if dependencies can't be resolved
 */
protected IdeDependency[] doDependencyResolution() throws MojoExecutionException {
    if (ideDeps == null) {
        if (resolveDependencies) {
            MavenProject project = getProject();
            ArtifactRepository localRepo = getLocalRepository();

            List deps = getProject().getDependencies();

            // Collect the list of resolved IdeDependencies.
            List dependencies = new ArrayList();

            if (deps != null) {
                Map managedVersions = createManagedVersionMap(getArtifactFactory(), project.getId(),
                        project.getDependencyManagement());

                ArtifactResolutionResult artifactResolutionResult = null;

                try {

                    List listeners = new ArrayList();

                    if (logger.isDebugEnabled()) {
                        listeners.add(new DebugResolutionListener(logger));
                    }

                    listeners.add(new WarningResolutionListener(logger));

                    artifactResolutionResult = artifactCollector.collect(getProjectArtifacts(),
                            project.getArtifact(), managedVersions, localRepo,
                            project.getRemoteArtifactRepositories(), getArtifactMetadataSource(), null,
                            listeners);
                } catch (ArtifactResolutionException e) {
                    getLog().debug(e.getMessage(), e);
                    getLog().error(
                            Messages.getString("AbstractIdeSupportMojo.artifactresolution", new Object[] { //$NON-NLS-1$
                                    e.getGroupId(), e.getArtifactId(), e.getVersion(), e.getMessage() }));

                    // if we are here artifactResolutionResult is null, create a project without dependencies but
                    // don't fail
                    // (this could be a reactor projects, we don't want to fail everything)
                    // Causes MECLIPSE-185. Not sure if it should be handled this way??
                    return new IdeDependency[0];
                }

                // keep track of added reactor projects in order to avoid duplicates
                Set emittedReactorProjectId = new HashSet();

                for (Iterator i = artifactResolutionResult.getArtifactResolutionNodes().iterator(); i
                        .hasNext();) {

                    ResolutionNode node = (ResolutionNode) i.next();
                    int dependencyDepth = node.getDepth();
                    Artifact art = node.getArtifact();
                    // don't resolve jars for reactor projects
                    if (hasToResolveJar(art)) {
                        try {
                            artifactResolver.resolve(art, node.getRemoteRepositories(), localRepository);
                        } catch (ArtifactNotFoundException e) {
                            getLog().debug(e.getMessage(), e);
                            getLog().warn(Messages.getString("AbstractIdeSupportMojo.artifactdownload", //$NON-NLS-1$
                                    new Object[] { e.getGroupId(), e.getArtifactId(), e.getVersion(),
                                            e.getMessage() }));
                        } catch (ArtifactResolutionException e) {
                            getLog().debug(e.getMessage(), e);
                            getLog().warn(Messages.getString("AbstractIdeSupportMojo.artifactresolution",
                                    new Object[] { //$NON-NLS-1$
                                            e.getGroupId(), e.getArtifactId(), e.getVersion(),
                                            e.getMessage() }));
                        }
                    }

                    boolean includeArtifact = true;
                    if (getExcludes() != null) {
                        String artifactFullId = art.getGroupId() + ":" + art.getArtifactId();
                        if (getExcludes().contains(artifactFullId)) {
                            getLog().info("excluded: " + artifactFullId);
                            includeArtifact = false;
                        }
                    }

                    if (includeArtifact && (!(getUseProjectReferences() && isAvailableAsAReactorProject(art))
                            || emittedReactorProjectId.add(art.getGroupId() + '-' + art.getArtifactId()))) {

                        // the following doesn't work: art.getArtifactHandler().getPackaging() always returns "jar"
                        // also
                        // if the packaging specified in pom.xml is different.

                        // osgi-bundle packaging is provided by the felix osgi plugin
                        // eclipse-plugin packaging is provided by this eclipse plugin
                        // String packaging = art.getArtifactHandler().getPackaging();
                        // boolean isOsgiBundle = "osgi-bundle".equals( packaging ) || "eclipse-plugin".equals(
                        // packaging );

                        // we need to check the manifest, if "Bundle-SymbolicName" is there the artifact can be
                        // considered
                        // an osgi bundle
                        boolean isOsgiBundle = false;
                        String osgiSymbolicName = null;
                        if (art.getFile() != null) {
                            JarFile jarFile = null;
                            try {
                                jarFile = new JarFile(art.getFile(), false, ZipFile.OPEN_READ);

                                Manifest manifest = jarFile.getManifest();
                                if (manifest != null) {
                                    osgiSymbolicName = manifest.getMainAttributes()
                                            .getValue(new Attributes.Name("Bundle-SymbolicName"));
                                }
                            } catch (IOException e) {
                                getLog().info("Unable to read jar manifest from " + art.getFile());
                            } finally {
                                if (jarFile != null) {
                                    try {
                                        jarFile.close();
                                    } catch (IOException e) {
                                        // ignore
                                    }
                                }
                            }
                        }

                        isOsgiBundle = osgiSymbolicName != null;

                        IdeDependency dep = new IdeDependency(art.getGroupId(), art.getArtifactId(),
                                art.getVersion(), art.getClassifier(), useProjectReference(art),
                                Artifact.SCOPE_TEST.equals(art.getScope()),
                                Artifact.SCOPE_SYSTEM.equals(art.getScope()),
                                Artifact.SCOPE_PROVIDED.equals(art.getScope()),
                                art.getArtifactHandler().isAddedToClasspath(), art.getFile(), art.getType(),
                                isOsgiBundle, osgiSymbolicName, dependencyDepth, getProjectNameForArifact(art));
                        // no duplicate entries allowed. System paths can cause this problem.
                        if (!dependencies.contains(dep)) {
                            dependencies.add(dep);
                        }
                    }
                }

                // @todo a final report with the list of
                // missingArtifacts?

            }

            ideDeps = (IdeDependency[]) dependencies.toArray(new IdeDependency[dependencies.size()]);
        } else {
            ideDeps = new IdeDependency[0];
        }
    }

    return ideDeps;
}

From source file:fr.paris.lutece.maven.ExplodedMojo.java

License:Open Source License

/**
 * Use to filter duplicate dependencies in multi project
 *
 * @return a list of artifacts whith no duplicate entry
 *//*from   w w w .  j  a  v  a2  s  . co  m*/
private Set<Artifact> doDependencyResolution() {
    Set<Artifact> artifactsReturn = new HashSet<Artifact>();

    // Collector Filter jar artifacts in scope 'compile' or 'runtime'
    ArtifactFilter thirdPartyFilter = new ArtifactFilter() {
        @Override
        public boolean include(Artifact artifact) {
            return (!LUTECE_CORE_TYPE.equals(artifact.getArtifactId())
                    && !SERVLET_API.equals(artifact.getArtifactId())
                    && !Artifact.SCOPE_PROVIDED.equals(artifact.getScope())
                    && !Artifact.SCOPE_TEST.equals(artifact.getScope()));
        }
    };

    // Collector listener config
    List<ResolutionListener> listeners = new ArrayList<ResolutionListener>();

    if (logger.isDebugEnabled()) {
        listeners.add(new DebugResolutionListener(logger));
    }

    listeners.add(new WarningResolutionListener(logger));

    /*---------------- Resolution-------------*/
    // resolve conflict version artifacts with collector
    ArtifactResolutionResult artifactResolutionResult = null;

    try {
        artifactResolutionResult = artifactCollector.collect(multiProjectArtifacts, project.getArtifact(),
                localRepository, remoteRepositories, metadataSource, thirdPartyFilter, listeners);
    } catch (ArtifactResolutionException e) {
        e.printStackTrace();
    }

    // keep track of added reactor projects in order to avoid duplicates
    Set<String> emittedReactorProjectId = new HashSet<String>();

    for (ResolutionNode node : artifactResolutionResult.getArtifactResolutionNodes()) {
        Artifact art = node.getArtifact();

        try {
            resolver.resolve(art, node.getRemoteRepositories(), localRepository);
        } catch (ArtifactNotFoundException e) {
            e.printStackTrace();
        } catch (ArtifactResolutionException e) {
            e.printStackTrace();
        }

        if (emittedReactorProjectId.add(art.getGroupId() + '-' + art.getArtifactId())) {
            artifactsReturn.add(art);
        }
    }

    return artifactsReturn;
}

From source file:npanday.resolver.DefaultNPandayArtifactResolver.java

License:Apache License

public ArtifactResolutionResult resolveTransitively(Set artifacts, Artifact originatingArtifact,
        Map managedVersions, ArtifactRepository localRepository, List remoteRepositories,
        ArtifactMetadataSource source, ArtifactFilter filter)
        throws ArtifactResolutionException, ArtifactNotFoundException {
    // TODO: this is simplistic
    List listeners = new ArrayList();
    if (getLogger().isDebugEnabled()) {
        listeners.add(new DebugResolutionListener(getLogger()));
    }/*from   ww  w . ja v  a2 s  . c  om*/

    listeners.add(new WarningResolutionListener(getLogger()));

    return resolveTransitively(artifacts, originatingArtifact, managedVersions, localRepository,
            remoteRepositories, source, filter, listeners);

}

From source file:org.apache.synapse.maven.xar.AbstractXarMojo.java

License:Apache License

/**
 * Get the set of artifacts that are provided by Synapse at runtime.
 * /*from   ww w  .ja v a  2s . c o m*/
 * @return
 * @throws MojoExecutionException
 */
private Set<Artifact> getSynapseRuntimeArtifacts() throws MojoExecutionException {
    Log log = getLog();
    log.debug("Looking for synapse-core artifact in XAR project dependencies ...");
    Artifact synapseCore = null;
    for (Iterator<?> it = project.getDependencyArtifacts().iterator(); it.hasNext();) {
        Artifact artifact = (Artifact) it.next();
        if (artifact.getGroupId().equals("org.apache.synapse")
                && artifact.getArtifactId().equals("synapse-core")) {
            synapseCore = artifact;
            break;
        }
    }
    if (synapseCore == null) {
        throw new MojoExecutionException("Could not locate dependency on synapse-core");
    }

    log.debug("Loading project data for " + synapseCore + " ...");
    MavenProject synapseCoreProject;
    try {
        synapseCoreProject = projectBuilder.buildFromRepository(synapseCore, remoteArtifactRepositories,
                localRepository);
    } catch (ProjectBuildingException e) {
        throw new MojoExecutionException("Unable to retrieve project information for " + synapseCore, e);
    }
    Set<Artifact> synapseRuntimeDeps;
    try {
        synapseRuntimeDeps = synapseCoreProject.createArtifacts(artifactFactory, Artifact.SCOPE_RUNTIME,
                new TypeArtifactFilter("jar"));
    } catch (InvalidDependencyVersionException e) {
        throw new MojoExecutionException("Unable to get project dependencies for " + synapseCore, e);
    }
    log.debug("Direct runtime dependencies for " + synapseCore + " :");
    logArtifacts(synapseRuntimeDeps);

    log.debug("Resolving transitive dependencies for " + synapseCore + " ...");
    try {
        synapseRuntimeDeps = artifactCollector.collect(synapseRuntimeDeps, synapseCoreProject.getArtifact(),
                synapseCoreProject.getManagedVersionMap(), localRepository, remoteArtifactRepositories,
                artifactMetadataSource, null, Collections.singletonList(new DebugResolutionListener(logger)))
                .getArtifacts();
    } catch (ArtifactResolutionException e) {
        throw new MojoExecutionException("Unable to resolve transitive dependencies for " + synapseCore);
    }
    log.debug("All runtime dependencies for " + synapseCore + " :");
    logArtifacts(synapseRuntimeDeps);

    return synapseRuntimeDeps;
}

From source file:org.apache.tuscany.maven.plugin.eclipse.AbstractIdeSupportMojo.java

License:Apache License

/**
 * Resolve project dependencies. Manual resolution is needed in order to avoid resolution of multiproject artifacts
 * (if projects will be linked each other an installed jar is not needed) and to avoid a failure when a jar is
 * missing./*from   w  w w  .  j a v  a 2  s .c  o  m*/
 *
 * @throws MojoExecutionException if dependencies can't be resolved
 * @return resolved IDE dependencies, with attached jars for non-reactor dependencies
 */
protected IdeDependency[] doDependencyResolution() throws MojoExecutionException {
    if (ideDeps == null) {
        if (resolveDependencies) {
            MavenProject project = getProject();
            Set<String> imported = Collections.emptySet();
            try {
                imported = BundleUtil.getImportedPackages(project.getBasedir());
            } catch (IOException e1) {
                throw new MojoExecutionException(e1.getMessage(), e1);
            }
            ArtifactRepository localRepo = getLocalRepository();

            List deps = getProject().getDependencies();

            // Collect the list of resolved IdeDependencies.
            List dependencies = new ArrayList();

            if (deps != null) {
                Map managedVersions = createManagedVersionMap(getArtifactFactory(), project.getId(),
                        project.getDependencyManagement());

                ArtifactResolutionResult artifactResolutionResult = null;

                try {

                    List listeners = new ArrayList();

                    if (logger.isDebugEnabled()) {
                        listeners.add(new DebugResolutionListener(logger));
                    }

                    listeners.add(new WarningResolutionListener(logger));

                    artifactResolutionResult = artifactCollector.collect(getProjectArtifacts(),
                            project.getArtifact(), managedVersions, localRepo,
                            project.getRemoteArtifactRepositories(), getArtifactMetadataSource(), null,
                            listeners);
                } catch (ArtifactResolutionException e) {
                    getLog().debug(e.getMessage(), e);
                    getLog().error(
                            Messages.getString("AbstractIdeSupportMojo.artifactresolution", new Object[] { //$NON-NLS-1$
                                    e.getGroupId(), e.getArtifactId(), e.getVersion(), e.getMessage() }));

                    // if we are here artifactResolutionResult is null, create a project without dependencies but
                    // don't fail
                    // (this could be a reactor projects, we don't want to fail everything)
                    // Causes MECLIPSE-185. Not sure if it should be handled this way??
                    return new IdeDependency[0];
                }

                // keep track of added reactor projects in order to avoid duplicates
                Set emittedReactorProjectId = new HashSet();

                for (Iterator i = artifactResolutionResult.getArtifactResolutionNodes().iterator(); i
                        .hasNext();) {

                    ResolutionNode node = (ResolutionNode) i.next();
                    int dependencyDepth = node.getDepth();
                    Artifact art = node.getArtifact();
                    // don't resolve jars for reactor projects
                    if (hasToResolveJar(art)) {
                        try {
                            artifactResolver.resolve(art, node.getRemoteRepositories(), localRepository);
                        } catch (ArtifactNotFoundException e) {
                            getLog().debug(e.getMessage(), e);
                            getLog().warn(Messages.getString("AbstractIdeSupportMojo.artifactdownload", //$NON-NLS-1$
                                    new Object[] { e.getGroupId(), e.getArtifactId(), e.getVersion(),
                                            e.getMessage() }));
                        } catch (ArtifactResolutionException e) {
                            getLog().debug(e.getMessage(), e);
                            getLog().warn(Messages.getString("AbstractIdeSupportMojo.artifactresolution", //$NON-NLS-1$
                                    new Object[] { e.getGroupId(), e.getArtifactId(), e.getVersion(),
                                            e.getMessage() }));
                        }
                    }

                    boolean includeArtifact = true;
                    if (getExcludes() != null) {
                        String artifactFullId = art.getGroupId() + ":" + art.getArtifactId();
                        if (getExcludes().contains(artifactFullId)) {
                            getLog().info("excluded: " + artifactFullId);
                            includeArtifact = false;
                        }
                    }

                    if (includeArtifact && (!(getUseProjectReferences() && isAvailableAsAReactorProject(art))
                            || emittedReactorProjectId.add(art.getGroupId() + '-' + art.getArtifactId()))) {

                        // the following doesn't work: art.getArtifactHandler().getPackaging() always returns "jar"
                        // also
                        // if the packaging specified in pom.xml is different.

                        // osgi-bundle packaging is provided by the felix osgi plugin
                        // eclipse-plugin packaging is provided by this eclipse plugin
                        // String packaging = art.getArtifactHandler().getPackaging();
                        // boolean isOsgiBundle = "osgi-bundle".equals( packaging ) || "eclipse-plugin".equals(
                        // packaging );

                        // we need to check the manifest, if "Bundle-SymbolicName" is there the artifact can be
                        // considered
                        // an osgi bundle
                        if ("pom".equals(art.getType())) {
                            continue;
                        }
                        File artifactFile = art.getFile();
                        MavenProject reactorProject = getReactorProject(art);
                        if (reactorProject != null) {
                            artifactFile = reactorProject.getBasedir();
                        }
                        boolean isOsgiBundle = false;
                        String osgiSymbolicName = null;
                        try {
                            osgiSymbolicName = BundleUtil.getBundleSymbolicName(artifactFile);
                        } catch (IOException e) {
                            getLog().error("Unable to read jar manifest from " + artifactFile, e);
                        }
                        isOsgiBundle = osgiSymbolicName != null;

                        IdeDependency dep = new IdeDependency(art.getGroupId(), art.getArtifactId(),
                                art.getVersion(), art.getClassifier(), useProjectReference(art),
                                Artifact.SCOPE_TEST.equals(art.getScope()),
                                Artifact.SCOPE_SYSTEM.equals(art.getScope()),
                                Artifact.SCOPE_PROVIDED.equals(art.getScope()),
                                art.getArtifactHandler().isAddedToClasspath(), art.getFile(), art.getType(),
                                isOsgiBundle, osgiSymbolicName, dependencyDepth, getProjectNameForArifact(art));
                        // no duplicate entries allowed. System paths can cause this problem.
                        if (!dependencies.contains(dep)) {
                            // [rfeng] Do not add compile/provided dependencies
                            if (!(pde && (Artifact.SCOPE_COMPILE.equals(art.getScope())
                                    || Artifact.SCOPE_PROVIDED.equals(art.getScope())))) {
                                dependencies.add(dep);
                            } else {
                                // Check this compile dependency is an OSGi package supplier
                                if (!imported.isEmpty()) {
                                    Set<String> exported = Collections.emptySet();
                                    try {
                                        exported = BundleUtil.getExportedPackages(artifactFile);
                                    } catch (IOException e) {
                                        getLog().error("Unable to read jar manifest from " + art.getFile(), e);
                                    }
                                    boolean matched = false;
                                    for (String p : imported) {
                                        if (exported.contains(p)) {
                                            matched = true;
                                            break;
                                        }
                                    }
                                    if (!matched) {
                                        dependencies.add(dep);
                                    } else {
                                        getLog().debug(
                                                "Compile dependency is skipped as it is added through OSGi dependency: "
                                                        + art);
                                    }
                                } else {
                                    dependencies.add(dep);
                                }
                            }
                        }
                    }

                }

                // @todo a final report with the list of
                // missingArtifacts?

            }

            ideDeps = (IdeDependency[]) dependencies.toArray(new IdeDependency[dependencies.size()]);
        } else {
            ideDeps = new IdeDependency[0];
        }
    }

    return ideDeps;
}

From source file:org.codehaus.mojo.sysdeo.ide.AbstractIdeSupportMojo.java

License:Apache License

/**
 * Resolve project dependencies. Manual resolution is needed in order to avoid resoltion of multiproject artifacts
 * (if projects will be linked each other an installed jar is not needed) and to avoid a failure when a jar is
 * missing.//from   w w  w. j a  v a 2  s.c  o m
 *
 * @throws MojoExecutionException if dependencies can't be resolved
 * @return resoved IDE dependencies, with attached jars for non-reactor dependencies
 */
protected IdeDependency[] doDependencyResolution() throws MojoExecutionException {

    if (workspace != null) {
        getLog().info("read available projects in eclipse workspace");
        workspaceProjects = new ReadWorkspaceLocations().readWorkspace(workspace, getLog());
    }

    ArtifactRepository localRepo = getLocalRepository();

    List dependencies = getProject().getDependencies();

    // Collect the list of resolved IdeDependencies.
    List dependencyList = new ArrayList();

    if (dependencies != null) {
        Map managedVersions = createManagedVersionMap(project.getId(), project.getDependencyManagement());

        ArtifactResolutionResult artifactResolutionResult = null;

        try {

            List listeners = new ArrayList();

            if (logger.isDebugEnabled()) {
                listeners.add(new DebugResolutionListener(logger));
            }

            listeners.add(new WarningResolutionListener(logger));

            artifactResolutionResult = artifactCollector.collect(getProjectArtifacts(), project.getArtifact(),
                    managedVersions, localRepo, project.getRemoteArtifactRepositories(),
                    getArtifactMetadataSource(), null, listeners);
        } catch (ArtifactResolutionException e) {
            getLog().debug(e.getMessage(), e);
            getLog().error(Messages.getString("artifactresolution", new Object[] { //$NON-NLS-1$
                    e.getGroupId(), e.getArtifactId(), e.getVersion(), e.getMessage() }));

            // if we are here artifactResolutionResult is null, create a project without dependencies but don't fail
            // (this could be a reactor projects, we don't want to fail everything)
            return new IdeDependency[0];
        }

        // keep track of added reactor projects in order to avoid duplicates
        Set emittedReactorProjectId = new HashSet();

        for (Iterator i = artifactResolutionResult.getArtifactResolutionNodes().iterator(); i.hasNext();) {
            ResolutionNode node = (ResolutionNode) i.next();
            Artifact art = node.getArtifact();
            boolean isReactorProject = getUseProjectReferences() && isAvailableAsAReactorProject(art);

            // don't resolve jars for reactor projects
            if (!isReactorProject) {
                try {
                    artifactResolver.resolve(art, node.getRemoteRepositories(), localRepository);
                } catch (ArtifactNotFoundException e) {
                    getLog().debug(e.getMessage(), e);
                    getLog().warn(Messages.getString("artifactdownload", new Object[] { //$NON-NLS-1$
                            e.getGroupId(), e.getArtifactId(), e.getVersion(), e.getMessage() }));
                } catch (ArtifactResolutionException e) {
                    getLog().debug(e.getMessage(), e);
                    getLog().warn(Messages.getString("artifactresolution", new Object[] { //$NON-NLS-1$
                            e.getGroupId(), e.getArtifactId(), e.getVersion(), e.getMessage() }));
                }
            }

            if (!isReactorProject
                    || emittedReactorProjectId.add(art.getGroupId() + '-' + art.getArtifactId())) {

                IdeDependency dep = new IdeDependency(art, isReactorProject);
                dep = resolveWorkspaceProject(dep);
                dependencyList.add(dep);

            }

        }

        // @todo a final report with the list of missingArtifacts?

    }

    IdeDependency[] deps = (IdeDependency[]) dependencyList.toArray(new IdeDependency[dependencyList.size()]);

    return deps;
}

From source file:org.eclipse.che.maven.CheArtifactResolver.java

License:Apache License

public ArtifactResolutionResult resolve(ArtifactResolutionRequest request) {
    Artifact rootArtifact = request.getArtifact();
    Set<Artifact> artifacts = request.getArtifactDependencies();
    Map<String, Artifact> managedVersions = request.getManagedVersionMap();
    List<ResolutionListener> listeners = request.getListeners();
    ArtifactFilter collectionFilter = request.getCollectionFilter();
    ArtifactFilter resolutionFilter = request.getResolutionFilter();
    RepositorySystemSession session = getSession(request.getLocalRepository());

    //TODO: hack because metadata isn't generated in m2e correctly and i want to run the maven i have in the workspace
    if (source == null) {
        try {// ww w . jav a2 s .co  m
            source = container.lookup(ArtifactMetadataSource.class);
        } catch (ComponentLookupException e) {
            // won't happen
        }
    }

    if (listeners == null) {
        listeners = new ArrayList<ResolutionListener>();

        if (logger.isDebugEnabled()) {
            listeners.add(new DebugResolutionListener(logger));
        }

        listeners.add(new WarningResolutionListener(logger));
    }

    ArtifactResolutionResult result = new ArtifactResolutionResult();

    // The root artifact may, or may not be resolved so we need to check before we attempt to resolve.
    // This is often an artifact like a POM that is taken from disk and we already have hold of the
    // file reference. But this may be a Maven Plugin that we need to resolve from a remote repository
    // as well as its dependencies.

    if (request.isResolveRoot() /* && rootArtifact.getFile() == null */) {
        try {
            resolve(rootArtifact, request.getRemoteRepositories(), session);
        } catch (ArtifactResolutionException e) {
            result.addErrorArtifactException(e);
            return result;
        } catch (ArtifactNotFoundException e) {
            result.addMissingArtifact(request.getArtifact());
            return result;
        }
    }

    ArtifactResolutionRequest collectionRequest = request;

    if (request.isResolveTransitively()) {
        MetadataResolutionRequest metadataRequest = new DefaultMetadataResolutionRequest(request);

        metadataRequest.setArtifact(rootArtifact);
        metadataRequest.setResolveManagedVersions(managedVersions == null);

        try {
            ResolutionGroup resolutionGroup = source.retrieve(metadataRequest);

            if (managedVersions == null) {
                managedVersions = resolutionGroup.getManagedVersions();
            }

            Set<Artifact> directArtifacts = resolutionGroup.getArtifacts();

            if (artifacts == null || artifacts.isEmpty()) {
                artifacts = directArtifacts;
            } else {
                List<Artifact> allArtifacts = new ArrayList<Artifact>();
                allArtifacts.addAll(artifacts);
                allArtifacts.addAll(directArtifacts);

                Map<String, Artifact> mergedArtifacts = new LinkedHashMap<String, Artifact>();
                for (Artifact artifact : allArtifacts) {
                    String conflictId = artifact.getDependencyConflictId();
                    if (!mergedArtifacts.containsKey(conflictId)) {
                        mergedArtifacts.put(conflictId, artifact);
                    }
                }

                artifacts = new LinkedHashSet<Artifact>(mergedArtifacts.values());
            }

            collectionRequest = new ArtifactResolutionRequest(request);
            collectionRequest.setServers(request.getServers());
            collectionRequest.setMirrors(request.getMirrors());
            collectionRequest.setProxies(request.getProxies());
            collectionRequest.setRemoteRepositories(resolutionGroup.getResolutionRepositories());
        } catch (ArtifactMetadataRetrievalException e) {
            ArtifactResolutionException are = new ArtifactResolutionException(
                    "Unable to get dependency information for " + rootArtifact.getId() + ": " + e.getMessage(),
                    rootArtifact, metadataRequest.getRemoteRepositories(), e);
            result.addMetadataResolutionException(are);
            return result;
        }
    }

    if (artifacts == null || artifacts.isEmpty()) {
        if (request.isResolveRoot()) {
            result.addArtifact(rootArtifact);
        }
        return result;
    }

    // After the collection we will have the artifact object in the result but they will not be resolved yet.
    result = artifactCollector.collect(artifacts, rootArtifact, managedVersions, collectionRequest, source,
            collectionFilter, listeners, null);

    // We have metadata retrieval problems, or there are cycles that have been detected
    // so we give this back to the calling code and let them deal with this information
    // appropriately.

    if (result.hasMetadataResolutionExceptions() || result.hasVersionRangeViolations()
            || result.hasCircularDependencyExceptions()) {
        return result;
    }

    if (result.getArtifactResolutionNodes() != null) {
        ClassLoader classLoader = Thread.currentThread().getContextClassLoader();

        CountDownLatch latch = new CountDownLatch(result.getArtifactResolutionNodes().size());

        for (ResolutionNode node : result.getArtifactResolutionNodes()) {
            Artifact artifact = node.getArtifact();

            if (resolutionFilter == null || resolutionFilter.include(artifact)) {
                executor.execute(new ResolveTask(classLoader, latch, artifact, session,
                        node.getRemoteRepositories(), result));
            } else {
                latch.countDown();
            }
        }
        try {
            latch.await();
        } catch (InterruptedException e) {
            result.addErrorArtifactException(
                    new ArtifactResolutionException("Resolution interrupted", rootArtifact, e));
        }
    }

    // We want to send the root artifact back in the result but we need to do this after the other dependencies
    // have been resolved.
    if (request.isResolveRoot()) {
        // Add the root artifact (as the first artifact to retain logical order of class path!)
        Set<Artifact> allArtifacts = new LinkedHashSet<Artifact>();
        allArtifacts.add(rootArtifact);
        allArtifacts.addAll(result.getArtifacts());
        result.setArtifacts(allArtifacts);
    }

    return result;
}

From source file:org.jetbrains.idea.maven.server.embedder.CustomMaven32ArtifactResolver.java

License:Apache License

public ArtifactResolutionResult resolve(ArtifactResolutionRequest request) {
    Artifact rootArtifact = request.getArtifact();
    Set<Artifact> artifacts = request.getArtifactDependencies();
    Map<String, Artifact> managedVersions = request.getManagedVersionMap();
    List<ResolutionListener> listeners = request.getListeners();
    ArtifactFilter collectionFilter = request.getCollectionFilter();
    ArtifactFilter resolutionFilter = request.getResolutionFilter();
    RepositorySystemSession session = getSession(request.getLocalRepository());

    //TODO: hack because metadata isn't generated in m2e correctly and i want to run the maven i have in the workspace
    if (source == null) {
        try {//  w w w .  j a  v a  2 s .co m
            source = container.lookup(ArtifactMetadataSource.class);
        } catch (ComponentLookupException e) {
            // won't happen
        }
    }

    if (listeners == null) {
        listeners = new ArrayList<ResolutionListener>();

        if (logger.isDebugEnabled()) {
            listeners.add(new DebugResolutionListener(logger));
        }

        listeners.add(new WarningResolutionListener(logger));
    }

    ArtifactResolutionResult result = new ArtifactResolutionResult();

    // The root artifact may, or may not be resolved so we need to check before we attempt to resolve.
    // This is often an artifact like a POM that is taken from disk and we already have hold of the
    // file reference. But this may be a Maven Plugin that we need to resolve from a remote repository
    // as well as its dependencies.

    if (request.isResolveRoot() /* && rootArtifact.getFile() == null */ ) {
        try {
            resolve(rootArtifact, request.getRemoteRepositories(), session);
        } catch (ArtifactResolutionException e) {
            result.addErrorArtifactException(e);
            return result;
        } catch (ArtifactNotFoundException e) {
            result.addMissingArtifact(request.getArtifact());
            return result;
        }
    }

    ArtifactResolutionRequest collectionRequest = request;

    if (request.isResolveTransitively()) {
        MetadataResolutionRequest metadataRequest = new DefaultMetadataResolutionRequest(request);

        metadataRequest.setArtifact(rootArtifact);
        metadataRequest.setResolveManagedVersions(managedVersions == null);

        try {
            ResolutionGroup resolutionGroup = source.retrieve(metadataRequest);

            if (managedVersions == null) {
                managedVersions = resolutionGroup.getManagedVersions();
            }

            Set<Artifact> directArtifacts = resolutionGroup.getArtifacts();

            if (artifacts == null || artifacts.isEmpty()) {
                artifacts = directArtifacts;
            } else {
                List<Artifact> allArtifacts = new ArrayList<Artifact>();
                allArtifacts.addAll(artifacts);
                allArtifacts.addAll(directArtifacts);

                Map<String, Artifact> mergedArtifacts = new LinkedHashMap<String, Artifact>();
                for (Artifact artifact : allArtifacts) {
                    String conflictId = artifact.getDependencyConflictId();
                    if (!mergedArtifacts.containsKey(conflictId)) {
                        mergedArtifacts.put(conflictId, artifact);
                    }
                }

                artifacts = new LinkedHashSet<Artifact>(mergedArtifacts.values());
            }

            collectionRequest = new ArtifactResolutionRequest(request);
            collectionRequest.setServers(request.getServers());
            collectionRequest.setMirrors(request.getMirrors());
            collectionRequest.setProxies(request.getProxies());
            collectionRequest.setRemoteRepositories(resolutionGroup.getResolutionRepositories());
        } catch (ArtifactMetadataRetrievalException e) {
            ArtifactResolutionException are = new ArtifactResolutionException(
                    "Unable to get dependency information for " + rootArtifact.getId() + ": " + e.getMessage(),
                    rootArtifact, metadataRequest.getRemoteRepositories(), e);
            result.addMetadataResolutionException(are);
            return result;
        }
    }

    if (artifacts == null || artifacts.isEmpty()) {
        if (request.isResolveRoot()) {
            result.addArtifact(rootArtifact);
        }
        return result;
    }

    // After the collection we will have the artifact object in the result but they will not be resolved yet.
    result = artifactCollector.collect(artifacts, rootArtifact, managedVersions, collectionRequest, source,
            collectionFilter, listeners, null);

    // We have metadata retrieval problems, or there are cycles that have been detected
    // so we give this back to the calling code and let them deal with this information
    // appropriately.

    if (result.hasMetadataResolutionExceptions() || result.hasVersionRangeViolations()
            || result.hasCircularDependencyExceptions()) {
        return result;
    }

    if (result.getArtifactResolutionNodes() != null) {
        ClassLoader classLoader = Thread.currentThread().getContextClassLoader();

        CountDownLatch latch = new CountDownLatch(result.getArtifactResolutionNodes().size());

        for (ResolutionNode node : result.getArtifactResolutionNodes()) {
            Artifact artifact = node.getArtifact();

            if (resolutionFilter == null || resolutionFilter.include(artifact)) {
                executor.execute(new ResolveTask(classLoader, latch, artifact, session,
                        node.getRemoteRepositories(), result));
            } else {
                latch.countDown();
            }
        }
        try {
            latch.await();
        } catch (InterruptedException e) {
            result.addErrorArtifactException(
                    new ArtifactResolutionException("Resolution interrupted", rootArtifact, e));
        }
    }

    // We want to send the root artifact back in the result but we need to do this after the other dependencies
    // have been resolved.
    if (request.isResolveRoot()) {
        // Add the root artifact (as the first artifact to retain logical order of class path!)
        Set<Artifact> allArtifacts = new LinkedHashSet<Artifact>();
        allArtifacts.add(rootArtifact);
        allArtifacts.addAll(result.getArtifacts());
        result.setArtifacts(allArtifacts);
    }

    return result;
}