public static Builder newBuilder(SnapshotId snapshotId, DiskId source) {
    return new BuilderImpl().setSnapshotId(snapshotId).setSourceDisk(source);
  }
public static Builder newBuilder ( SnapshotId snapshotId , DiskId source ) { return new BuilderImpl ( ) . setSnapshotId ( snapshotId ) . setSourceDisk ( source ) ; }
Returns a builder for a {@code SnapshotInfo} object given the snapshot identity and a source
disk identity.