org.apache.tapestry5.internal.services

## Class TranslatorSourceImpl

- java.lang.Object
- - org.apache.tapestry5.internal.services.TranslatorSourceImpl

- All Implemented Interfaces:
    java.lang.Runnable, TranslatorSource

      public class TranslatorSourceImpl
      extends java.lang.Object
      implements TranslatorSource, java.lang.Runnable

- - ### Constructor Summary

    Constructors
    Constructor and Description
    `TranslatorSourceImpl(java.util.Map<java.lang.Class,Translator> configuration)`
    `TranslatorSourceImpl(java.util.Map<java.lang.Class,Translator> configuration, java.util.Map<java.lang.String,Translator> alternates)`

  - ### Method Summary

    All Methods Instance Methods Concrete Methods
    Modifier and Type | Method and Description
    --- | ---
    `Translator` | `findByType(java.lang.Class valueType)` Finds a `Translator` that is appropriate to the given type, which is usually obtained via `Binding.getBindingType()`.
    `Translator` | `get(java.lang.String name)` Returns the translator with the given name (either a standard translator, or an alternate).
    `Translator` | `getByType(java.lang.Class valueType)` Finds a `Translator` that is appropriate to the given type, which is usually obtained via `Binding.getBindingType()`.
    `void` | `run()` Invoked by InvalidationEventHub

    - ### Methods inherited from class java.lang.Object

      `clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

- - ### Constructor Detail

    - #### TranslatorSourceImpl

          public TranslatorSourceImpl(java.util.Map<java.lang.Class,Translator> configuration)

    - #### TranslatorSourceImpl

          public TranslatorSourceImpl(java.util.Map<java.lang.Class,Translator> configuration,
                                      java.util.Map<java.lang.String,Translator> alternates)

  - ### Method Detail

    - #### get

          public Translator get(java.lang.String name)

      Description copied from interface: `TranslatorSource`
      Returns the translator with the given name (either a standard translator, or an alternate).
      Specified by:
        `get` in interface `TranslatorSource`
      Parameters:
        `name` - name of translator (as configured, but case is ignored)
      Returns:
        the shared translator instance

    - #### getByType

          public Translator getByType(java.lang.Class valueType)

      Description copied from interface: `TranslatorSource`
      Finds a `Translator` that is appropriate to the given type, which is usually obtained via `Binding.getBindingType()`. Performs an inheritance-based search for the best match, among the standard translators (not alternates).
      Specified by:
        `getByType` in interface `TranslatorSource`
      Parameters:
        `valueType` - the type of value for which a default translator is needed
      Returns:
        the matching translator

    - #### findByType

          public Translator findByType(java.lang.Class valueType)

      Description copied from interface: `TranslatorSource`
      Finds a `Translator` that is appropriate to the given type, which is usually obtained via `Binding.getBindingType()`. Performs an inheritance-based search for the best match, among the standard translator (not alternates).
      Specified by:
        `findByType` in interface `TranslatorSource`
      Parameters:
        `valueType` - the type of value for which a default translator is needed
      Returns:
        the matching translator, or null if no match can be found

    - #### run

          public void run()

      Invoked by InvalidationEventHub
      Specified by:
        `run` in interface `java.lang.Runnable`

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