## Uses of Class
org.apache.tapestry5.ioc.internal.AbstractConfigurationImpl

- Packages that use AbstractConfigurationImpl
  Package | Description
  --- | ---
  org.apache.tapestry5.ioc.internal | [INTERNAL USE ONLY] Tapestry IOC implementation details; API subject to change.

- - ### Uses of AbstractConfigurationImpl in org.apache.tapestry5.ioc.internal

    Subclasses of AbstractConfigurationImpl in org.apache.tapestry5.ioc.internal
    Modifier and Type | Class and Description
    --- | ---
    `class` | `ValidatingConfigurationWrapper<T>` Wraps a `Collection` as a `Configuration` and perform validation that collected value are of the correct type.
    `class` | `ValidatingMappedConfigurationWrapper<K,V>` A wrapper around a Map that provides the `MappedConfiguration` interface, and provides two forms of validation for mapped configurations: If either key or value is null, then a warning is logged If the key has previously been stored (by some other `ContributionDef`, then a warning is logged When a warning is logged, the key/value pair is not added to the delegate.
    `class` | `ValidatingOrderedConfigurationWrapper<T>` Wraps a `List` as a `OrderedConfiguration`, implementing validation of values provided to an `OrderedConfiguration`.

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