javax.jdo.metadata

## Interface OrderMetadata

- All Superinterfaces:
    Metadata

      public interface OrderMetadata
      extends Metadata

  Represents ordering of a collection field/property.
  Since:
    3.0

- - ### Method Summary

    All Methods Instance Methods Abstract Methods
    Modifier and Type | Method and Description
    --- | ---
    `String` | `getColumn()` Accessor for the version column name.
    `ColumnMetadata[]` | `getColumns()` Accessor for all column(s) defined on the ordering.
    `IndexMetadata` | `getIndexMetadata()` Accessor for any index metadata for the ordering.
    `String` | `getMappedBy()` Accessor for the mapped-by field/property name in the element class.
    `int` | `getNumberOfColumns()` Accessor for the number of columns defined for this ordering.
    `ColumnMetadata` | `newColumnMetadata()` Add a column for this ordering.
    `IndexMetadata` | `newIndexMetadata()` Method to set index metadata for the ordering.
    `OrderMetadata` | `setColumn(String column)` Method to set the version column name.
    `OrderMetadata` | `setMappedBy(String mappedBy)` Method to set mapped-by information whether the order is present in the element class.

    - ### Methods inherited from interface javax.jdo.metadata.Metadata

      `getExtensions, getNumberOfExtensions, getParent, newExtensionMetadata`

- - ### Method Detail

    - #### setColumn

          OrderMetadata setColumn(String column)

      Method to set the version column name.
      Parameters:
        `column` - Name of the version column
      Returns:
        This metadata object

    - #### getColumn

          String getColumn()

      Accessor for the version column name.
      Returns:
        The version column name

    - #### setMappedBy

          OrderMetadata setMappedBy(String mappedBy)

      Method to set mapped-by information whether the order is present in the element class.
      Parameters:
        `mappedBy` - Field/property name in which to store the ordering in the element
      Returns:
        This metadata object

    - #### getMappedBy

          String getMappedBy()

      Accessor for the mapped-by field/property name in the element class.
      Returns:
        Name of field/property in element class

    - #### getColumns

          ColumnMetadata[] getColumns()

      Accessor for all column(s) defined on the ordering.
      Returns:
        The column(s)

    - #### newColumnMetadata

          ColumnMetadata newColumnMetadata()

      Add a column for this ordering.
      Returns:
        The ColumnMetadata

    - #### getNumberOfColumns

          int getNumberOfColumns()

      Accessor for the number of columns defined for this ordering.
      Returns:
        The number of columns

    - #### newIndexMetadata

          IndexMetadata newIndexMetadata()

      Method to set index metadata for the ordering.
      Returns:
        The metadata for any index

    - #### getIndexMetadata

          IndexMetadata getIndexMetadata()

      Accessor for any index metadata for the ordering.
      Returns:
        Index metadata

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