Package org.osgi.service.dal

Interface OperationMetadata

public interface OperationMetadata
Contains metadata about function operation.
See Also:

  • Field Summary

    Fields
    Modifier and Type
    Field
    Description
    static final String
    DESCRIPTION
    Metadata key, which value represents the operation description.

  • Method Summary

    Modifier and Type
    Method
    Description
    Map<String,?>
    getMetadata()
    Returns metadata about the function operation.
    PropertyMetadata[]
    getParametersMetadata()
    Returns metadata about the operation parameters or null if no such metadata is available.
    PropertyMetadata
    getReturnValueMetadata()
    Returns metadata about the operation return value or null if no such metadata is available.

  • Field Details

    • DESCRIPTION

      static final String DESCRIPTION
      Metadata key, which value represents the operation description. The property value type is java.lang.String.
      See Also:

  • Method Details

    • getMetadata

      Map<String,?> getMetadata()
      Returns metadata about the function operation. The keys of the java.util.Map result must be of java.lang.String type. Possible keys:
      Returns:
      The operation metadata or null if no such metadata is available.

    • getReturnValueMetadata

      PropertyMetadata getReturnValueMetadata()
      Returns metadata about the operation return value or null if no such metadata is available.
      Returns:
      Operation return value metadata.

    • getParametersMetadata

      PropertyMetadata[] getParametersMetadata()
      Returns metadata about the operation parameters or null if no such metadata is available.
      Returns:
      Operation parameters metadata.