import org.apache.maven.artifact.installer.ArtifactInstaller; //导入依赖的package包/类
@Override protected void setUp() throws Exception {
    clearWorkDir();
    PlacesTestUtils.setUserDirectory(getWorkDir());
    File repo = new File(getWorkDir(), "repo");
    embedder = EmbedderFactory.getProjectEmbedder();
    System.setProperty("no.local.settings", "true");
    defaultArtifactRepository = embedder.lookupComponent(ArtifactRepositoryFactory.class).createArtifactRepository("test", Utilities.toURI(repo).toString(), "default", null, null);
    embedder.setUpLegacySupport(); // XXX could use org.sonatype.aether.RepositorySystem to avoid maven-compat
    artifactInstaller = embedder.lookupComponent(ArtifactInstaller.class);
    info = new RepositoryInfo("test", "Test", repo.getAbsolutePath(), null);
    RepositoryPreferences.getInstance().addOrModifyRepositoryInfo(info);
    nrii = Lookup.getDefault().lookup(NexusRepositoryIndexerImpl.class);
}
 

import org.apache.maven.artifact.installer.ArtifactInstaller; //导入依赖的package包/类
@Nonnull
protected ArtifactInstaller getArtifactInstaller() {
    return this.artifactInstaller;
}
 

import org.apache.maven.artifact.installer.ArtifactInstaller; //导入依赖的package包/类
/**
 * 指定ローカルリポジトリにMavenのArtifactをインストールします。
 * 
 * @param artifact
 *            - アーティファクト
 * @param localRep
 *            - ローカルリポジトリ
 * @throws Exception
 *             - 例外
 */
protected void installArtifactToTestRepo(Artifact artifact, ArtifactRepository localRep) throws Exception {
	ArtifactInstaller ai = this.lookup(ArtifactInstaller.class);
	ai.install(artifact.getFile(), artifact, localRep);
}
 

import org.apache.maven.artifact.installer.ArtifactInstaller; //导入依赖的package包/类
/**
 * Method description
 *
 *
 * @param installer
 */
public void setInstaller(ArtifactInstaller installer)
{
  this.installer = installer;
}