import org.eclipse.aether.impl.ArtifactResolver; //导入依赖的package包/类
/**
 * Uses the aether to resolve a plugin dependency and returns the file for further processing.
 *
 * @param d the dependency to resolve.
 * @param pluginRepos the plugin repositories to use for dependency resolution.
 * @param resolver the resolver for aether access.
 * @param repoSystemSession the session for the resolver.
 * @return optionally a file which is the resolved dependency.
 */
public static Optional<File> resolvePluginDependency(Dependency d, List<RemoteRepository> pluginRepos,
    ArtifactResolver resolver, RepositorySystemSession repoSystemSession) {
  Artifact a = new DefaultArtifact(d.getGroupId(), d.getArtifactId(), d.getClassifier(), d.getType(), d.getVersion());
  ArtifactRequest artifactRequest = new ArtifactRequest();
  artifactRequest.setArtifact(a);
  artifactRequest.setRepositories(pluginRepos);
  try {
    ArtifactResult artifactResult = resolver.resolveArtifact(repoSystemSession, artifactRequest);
    if (artifactResult.getArtifact() != null) {
      return Optional.fromNullable(artifactResult.getArtifact().getFile());
    }
    return Optional.absent();
  } catch (ArtifactResolutionException e) {
    return Optional.absent();
  }
}
 

import org.eclipse.aether.impl.ArtifactResolver; //导入依赖的package包/类
public MavenArtifactResolvingHelper(ArtifactResolver resolver,
                                    RepositorySystem system,
                                    RepositorySystemSession session,
                                    DependencyManagement dependencyManagement) {
    this.resolver = resolver;
    this.system = system;
    this.session = session;
    this.dependencyManagement = dependencyManagement;
    this.remoteRepositories.add(buildRemoteRepository("jboss-public-repository-group",
                                                      "https://repository.jboss.org/nexus/content/groups/public/",
                                                      null,
                                                      ENABLED_POLICY,
                                                      DISABLED_POLICY));
}
 

import org.eclipse.aether.impl.ArtifactResolver; //导入依赖的package包/类
public ModuleFiller(Log log,
                    DefaultRepositorySystemSession repositorySystemSession,
                    ArtifactResolver resolver,
                    MavenProject project) {
    this.log = log;
    this.repositorySystemSession = repositorySystemSession;
    this.resolver = resolver;
    this.project = project;
}
 

import org.eclipse.aether.impl.ArtifactResolver; //导入依赖的package包/类
public MavenArtifactResolvingHelper(ArtifactResolver resolver,
                                    RepositorySystem system,
                                    RepositorySystemSession session) {
    this.resolver = resolver;
    this.system = system;
    this.session = session;
    this.remoteRepositories.add(new RemoteRepository.Builder("jboss-public-repository-group", "default", "http://repository.jboss.org/nexus/content/groups/public/").build());
}
 

import org.eclipse.aether.impl.ArtifactResolver; //导入依赖的package包/类
IvyArtifactResolver(Ivy ivy, ArtifactResolver delegate) {
	this.ivy = ivy;
	this.delegate = delegate;
}