Java Snapshot.setLocalCopy方法代码示例

import org.apache.maven.artifact.repository.metadata.Snapshot; //导入方法依赖的package包/类
private static Metadata createMetadata( Artifact artifact, boolean legacyFormat )
{
    Snapshot snapshot = new Snapshot();
    snapshot.setLocalCopy( true );
    Versioning versioning = new Versioning();
    versioning.setSnapshot( snapshot );

    Metadata metadata = new Metadata();
    metadata.setVersioning( versioning );
    metadata.setGroupId( artifact.getGroupId() );
    metadata.setArtifactId( artifact.getArtifactId() );
    metadata.setVersion( artifact.getBaseVersion() );

    if ( !legacyFormat )
    {
        metadata.setModelVersion( "1.1.0" );
    }

    return metadata;
}
 

import org.apache.maven.artifact.repository.metadata.Snapshot; //导入方法依赖的package包/类
public void transformForInstall( Artifact artifact, ArtifactRepository localRepository )
{
    if ( artifact.isSnapshot() )
    {
        Snapshot snapshot = new Snapshot();
        snapshot.setLocalCopy( true );
        RepositoryMetadata metadata = new SnapshotArtifactRepositoryMetadata( artifact, snapshot );

        artifact.addMetadata( metadata );
    }
}
 

import org.apache.maven.artifact.repository.metadata.Snapshot; //导入方法依赖的package包/类
/**
 * Generate the maven-metadata-local.xml for the given Maven <code>Artifact</code>.
 *
 * @param artifact the Maven <code>Artifact</code>.
 * @param target   the target maven-metadata-local.xml file to generate.
 * @throws IOException if the maven-metadata-local.xml can't be generated.
 */
static void generateMavenMetadata(Artifact artifact, File target) throws IOException {
    target.getParentFile().mkdirs();
    Metadata metadata = new Metadata();
    metadata.setGroupId(artifact.getGroupId());
    metadata.setArtifactId(artifact.getArtifactId());
    metadata.setVersion(artifact.getVersion());
    metadata.setModelVersion("1.1.0");

    Versioning versioning = new Versioning();
    versioning.setLastUpdatedTimestamp(new Date(System.currentTimeMillis()));
    Snapshot snapshot = new Snapshot();
    snapshot.setLocalCopy(true);
    versioning.setSnapshot(snapshot);
    SnapshotVersion snapshotVersion = new SnapshotVersion();
    snapshotVersion.setClassifier(artifact.getClassifier());
    snapshotVersion.setVersion(artifact.getVersion());
    snapshotVersion.setExtension(artifact.getType());
    snapshotVersion.setUpdated(versioning.getLastUpdated());
    versioning.addSnapshotVersion(snapshotVersion);

    metadata.setVersioning(versioning);

    MetadataXpp3Writer metadataWriter = new MetadataXpp3Writer();
    Writer writer = new FileWriter(target);
    metadataWriter.write(writer, metadata);
}
 

import org.apache.maven.artifact.repository.metadata.Snapshot; //导入方法依赖的package包/类
private Versioning readVersions( RepositorySystemSession session, RequestTrace trace, Metadata metadata,
                                 ArtifactRepository repository, VersionResult result )
{
    Versioning versioning = null;

    FileInputStream fis = null;
    try
    {
        if ( metadata != null )
        {
            SyncContext syncContext = syncContextFactory.newInstance( session, true );

            try
            {
                syncContext.acquire( null, Collections.singleton( metadata ) );

                if ( metadata.getFile() != null && metadata.getFile().exists() )
                {
                    fis = new FileInputStream( metadata.getFile() );
                    org.apache.maven.artifact.repository.metadata.Metadata m =
                        new MetadataXpp3Reader().read( fis, false );
                    versioning = m.getVersioning();

                    /*
                     * NOTE: Users occasionally misuse the id "local" for remote repos which screws up the metadata
                     * of the local repository. This is especially troublesome during snapshot resolution so we try
                     * to handle that gracefully.
                     */
                    if ( versioning != null && repository instanceof LocalRepository)
                    {
                        if ( versioning.getSnapshot() != null && versioning.getSnapshot().getBuildNumber() > 0 )
                        {
                            Versioning repaired = new Versioning();
                            repaired.setLastUpdated( versioning.getLastUpdated() );
                            Snapshot snapshot = new Snapshot();
                            snapshot.setLocalCopy( true );
                            repaired.setSnapshot( snapshot );
                            versioning = repaired;

                            throw new IOException( "Snapshot information corrupted with remote repository data"
                                + ", please verify that no remote repository uses the id '" + repository.getId()
                                + "'" );
                        }
                    }
                }
            }
            finally
            {
                syncContext.release();
            }
        }
    }
    catch ( Exception e )
    {
        invalidMetadata( session, trace, metadata, repository, e );
        result.addException( e );
    }
    finally
    {
        IOUtil.close(fis);
    }

    return ( versioning != null ) ? versioning : new Versioning();
}
 

import org.apache.maven.artifact.repository.metadata.Snapshot; //导入方法依赖的package包/类
public void install( File source, Artifact artifact, ArtifactRepository localRepository )
    throws ArtifactInstallationException
{
    RepositorySystemSession session =
        LegacyLocalRepositoryManager.overlay( localRepository, legacySupport.getRepositorySession(), repoSystem );

    InstallRequest request = new InstallRequest();

    request.setTrace( DefaultRequestTrace.newChild( null, legacySupport.getSession().getCurrentProject() ) );

    org.sonatype.aether.artifact.Artifact mainArtifact = RepositoryUtils.toArtifact( artifact );
    mainArtifact = mainArtifact.setFile( source );
    request.addArtifact( mainArtifact );

    for ( ArtifactMetadata metadata : artifact.getMetadataList() )
    {
        if ( metadata instanceof ProjectArtifactMetadata )
        {
            org.sonatype.aether.artifact.Artifact pomArtifact = new SubArtifact( mainArtifact, "", "pom" );
            pomArtifact = pomArtifact.setFile( ( (ProjectArtifactMetadata) metadata ).getFile() );
            request.addArtifact( pomArtifact );
        }
        else if ( metadata instanceof SnapshotArtifactRepositoryMetadata
            || metadata instanceof ArtifactRepositoryMetadata )
        {
            // eaten, handled by repo system
        }
        else
        {
            request.addMetadata( new MetadataBridge( metadata ) );
        }
    }

    try
    {
        repoSystem.install( session, request );
    }
    catch ( InstallationException e )
    {
        throw new ArtifactInstallationException( e.getMessage(), e );
    }

    /*
     * NOTE: Not used by Maven core, only here to provide backward-compat with plugins like the Install Plugin.
     */

    if ( artifact.isSnapshot() )
    {
        Snapshot snapshot = new Snapshot();
        snapshot.setLocalCopy( true );
        artifact.addMetadata( new SnapshotArtifactRepositoryMetadata( artifact, snapshot ) );
    }

    Versioning versioning = new Versioning();
    versioning.updateTimestamp();
    versioning.addVersion( artifact.getBaseVersion() );
    if ( artifact.isRelease() )
    {
        versioning.setRelease( artifact.getBaseVersion() );
    }
    artifact.addMetadata( new ArtifactRepositoryMetadata( artifact, versioning ) );
}
 

import org.apache.maven.artifact.repository.metadata.Snapshot; //导入方法依赖的package包/类
private Versioning readVersions( RepositorySystemSession session, RequestTrace trace, Metadata metadata,
                                 ArtifactRepository repository, VersionResult result )
{
    Versioning versioning = null;

    FileInputStream fis = null;
    try
    {
        if ( metadata != null )
        {
            SyncContext syncContext = syncContextFactory.newInstance( session, true );

            try
            {
                syncContext.acquire( null, Collections.singleton( metadata ) );

                if ( metadata.getFile() != null && metadata.getFile().exists() )
                {
                    fis = new FileInputStream( metadata.getFile() );
                    org.apache.maven.artifact.repository.metadata.Metadata m =
                        new MetadataXpp3Reader().read( fis, false );
                    versioning = m.getVersioning();

                    /*
                     * NOTE: Users occasionally misuse the id "local" for remote repos which screws up the metadata
                     * of the local repository. This is especially troublesome during snapshot resolution so we try
                     * to handle that gracefully.
                     */
                    if ( versioning != null && repository instanceof LocalRepository )
                    {
                        if ( versioning.getSnapshot() != null && versioning.getSnapshot().getBuildNumber() > 0 )
                        {
                            Versioning repaired = new Versioning();
                            repaired.setLastUpdated( versioning.getLastUpdated() );
                            Snapshot snapshot = new Snapshot();
                            snapshot.setLocalCopy( true );
                            repaired.setSnapshot( snapshot );
                            versioning = repaired;

                            throw new IOException( "Snapshot information corrupted with remote repository data"
                                + ", please verify that no remote repository uses the id '" + repository.getId()
                                + "'" );
                        }
                    }
                }
            }
            finally
            {
                syncContext.release();
            }
        }
    }
    catch ( Exception e )
    {
        invalidMetadata( session, trace, metadata, repository, e );
        result.addException( e );
    }
    finally
    {
        IOUtil.close( fis );
    }

    return ( versioning != null ) ? versioning : new Versioning();
}