Package org.restlet.engine.application

Class StrictConneg

java.lang.Object
org.restlet.engine.application.Conneg
org.restlet.engine.application.StrictConneg
Direct Known Subclasses:
FlexibleConneg
public class StrictConneg extends Conneg
Content negotiation algorithm that strictly interprets the content negotiation preferences.
Author:
Jerome Louvel

  • Constructor Details

    • StrictConneg

      public StrictConneg(Request request, MetadataService metadataService)
      Constructor.
      Parameters:
      request - The request including client preferences.
      metadataService - The metadata service used to get default metadata values.

  • Method Details

    • getCharacterSetPrefs

      protected List<Preference<CharacterSet>> getCharacterSetPrefs()
      Returns the enriched list of character set preferences.
      Returns:
      The enriched list of character set preferences.

    • getEncodingPrefs

      protected List<Preference<Encoding>> getEncodingPrefs()
      Returns the enriched list of encoding preferences.
      Returns:
      The enriched list of encoding preferences.

    • getLanguagePrefs

      protected List<Preference<Language>> getLanguagePrefs()
      Returns the enriched list of language preferences.
      Returns:
      The enriched list of language preferences.

    • getMediaTypePrefs

      protected List<Preference<MediaType>> getMediaTypePrefs()
      Returns the enriched list of media type preferences.
      Returns:
      The enriched list of media type preferences.

    • scoreAnnotation

      protected float scoreAnnotation(MethodAnnotationInfo annotation)
      Scores the annotation descriptor. By default, it assess the quality of the query parameters with the URI query constraint defined in the annotation value if any.
      Parameters:
      annotation - The annotation descriptor to score.
      Returns:
      The annotation descriptor score.

    • scoreCharacterSet

      public float scoreCharacterSet(CharacterSet characterSet)
      Scores a character set relatively to enriched client preferences.
      Parameters:
      characterSet - The character set to score.
      Returns:
      The score.

    • scoreEncodings

      public float scoreEncodings(List<Encoding> encodings)
      Scores encodings relatively to enriched client preferences.
      Parameters:
      encodings - The encodings to score.
      Returns:
      The score.

    • scoreLanguages

      public float scoreLanguages(List<Language> languages)
      Scores languages relatively to enriched client preferences.
      Parameters:
      languages - The languages to score.
      Returns:
      The score.

    • scoreMediaType

      public float scoreMediaType(MediaType mediaType)
      Scores a media type relatively to enriched client preferences.
      Parameters:
      mediaType - The media type to score.
      Returns:
      The score.

    • scoreMetadata

      protected <T extends Metadata> float scoreMetadata(List<T> metadataList, List<Preference<T>> prefs)
      Scores a list of metadata relatively to enriched client preferences.
      Parameters:
      metadataList - The list of metadata to score.
      Returns:
      The score.

    • scoreMetadata

      protected <T extends Metadata> float scoreMetadata(T metadata, List<Preference<T>> prefs)
      Scores a metadata relatively to enriched client preferences.
      Parameters:
      metadata - The metadata to score.
      Returns:
      The score.

    • scoreVariant

      public float scoreVariant(Variant variant)
      Scores a variant relatively to enriched client preferences. The language has a weight of 4, the media type 3, the character set 2 and the encoding 1.
      Specified by:
      scoreVariant in class Conneg
      Parameters:
      variant - The variant to score.
      Returns:
      The enriched client preferences.