# Package org.apache.maven.project.artifact

- Class Summary
  Class | Description
  --- | ---
  ActiveProjectArtifact | Wraps an active project instance to be able to receive updates from its artifact without affecting the original attributes of this artifact.
  AttachedArtifact |
  MavenMetadataSource |
  ProjectArtifactFactory |
  ProjectArtifactMetadata | Attach a POM to an artifact.

- Exception Summary
  Exception | Description
  --- | ---
  InvalidDependencyVersionException | Thrown if a dependency has an invalid version.