org.eclipse.aether.metadata

## Interface MergeableMetadata

- All Superinterfaces:
    Metadata

      public interface MergeableMetadata
      extends Metadata

  A piece of metadata that needs to be merged with any current metadata before installation/deployment.

- - ### Nested Class Summary

    - ### Nested classes/interfaces inherited from interface org.eclipse.aether.metadata.Metadata

      `Metadata.Nature`

  - ### Method Summary

    Methods
    Modifier and Type | Method and Description
    --- | ---
    `boolean` | `isMerged()` Indicates whether this metadata has been merged.
    `void` | `merge(File current, File result)` Merges this metadata into the current metadata (if any).

    - ### Methods inherited from interface org.eclipse.aether.metadata.Metadata

      `getArtifactId, getFile, getGroupId, getNature, getProperties, getProperty, getType, getVersion, setFile, setProperties`

- - ### Method Detail

    - #### merge

          void merge(File current,
                   File result)
                     throws RepositoryException

      Merges this metadata into the current metadata (if any). Note that this method will be invoked regardless whether metadata currently exists or not.
      Parameters:
        `current` - The path to the current metadata file, may not exist but must not be `null`.
        `result` - The path to the result file where the merged metadata should be stored, must not be `null`.
      Throws:
        `RepositoryException` - If the metadata could not be merged.

    - #### isMerged

          boolean isMerged()

      Indicates whether this metadata has been merged.
      Returns:
        `true` if the metadata has been merged, `false` otherwise.

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