Package org.apache.tapestry5.services

## Interface NullFieldStrategySource

- All Known Implementing Classes:
    `NullFieldStrategySourceImpl`

      @UsesMappedConfiguration(NullFieldStrategy.class)
      public interface NullFieldStrategySource

  A source for `NullFieldStrategy` instances based on a logical name.

- - ### Method Summary

    All Methods Instance Methods Abstract Methods
    Modifier and Type | Method | Description
    --- | --- | ---
    `NullFieldStrategy` | `get​(String name)` | Returns the instance based on the name.

- - ### Method Detail

    - #### get

          NullFieldStrategy get​(String name)

      Returns the instance based on the name. Instances are expected to be stateless and therefore, shareable and thread safe.
      Parameters:
        `name` - name of the strategy (case is ignored)
      Returns:
        the strategy
      Throws:
        `IllegalArgumentException` - if the name does not match a configured instance