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java.lang.Objectorg.restlet.engine.application.Conneg
org.restlet.engine.application.StrictConneg
org.restlet.engine.application.FlexibleConneg
public class FlexibleConneg
Content negotiation algorithm that flexibly interprets the content negotiation preferences to try to always return a variant even if the client preferences don't exactly match.
Constructor Summary | |
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FlexibleConneg(Request request,
MetadataService metadataService)
Constructor. |
Method Summary | ||
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protected
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canAdd(T metadata,
List<T> undesired)
Returns true if the metadata can be added. |
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protected List<Preference<CharacterSet>> |
getCharacterSetPrefs()
Returns the enriched list of character set preferences. |
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protected List<Preference<Encoding>> |
getEncodingPrefs()
Returns the enriched list of encoding preferences. |
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protected
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getEnrichedPreferences(List<Preference<T>> userPreferences,
T defaultValue,
T allValue)
Returns an enriched list of preferences. |
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protected List<Preference<Language>> |
getLanguagePrefs()
Returns the enriched list of language preferences. |
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protected List<Preference<MediaType>> |
getMediaTypePrefs()
Returns the enriched list of media type preferences. |
Methods inherited from class org.restlet.engine.application.StrictConneg |
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scoreAnnotation, scoreCharacterSet, scoreEncodings, scoreLanguages, scoreMediaType, scoreMetadata, scoreMetadata, scoreVariant |
Methods inherited from class org.restlet.engine.application.Conneg |
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getPreferredVariant, getRequest |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public FlexibleConneg(Request request, MetadataService metadataService)
request
- The request including client preferences.metadataService
- The metadata service used to get default metadata values.Method Detail |
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protected <T extends Metadata> boolean canAdd(T metadata, List<T> undesired)
T
- metadata
- The metadata to add.undesired
- The list of prohibited metadata.
protected List<Preference<CharacterSet>> getCharacterSetPrefs()
getCharacterSetPrefs
in class StrictConneg
protected List<Preference<Encoding>> getEncodingPrefs()
getEncodingPrefs
in class StrictConneg
protected <T extends Metadata> List<Preference<T>> getEnrichedPreferences(List<Preference<T>> userPreferences, T defaultValue, T allValue)
T
- userPreferences
- The user preferences to enrich.defaultValue
- The default value.allValue
- The ALL value.
protected List<Preference<Language>> getLanguagePrefs()
getLanguagePrefs
in class StrictConneg
protected List<Preference<MediaType>> getMediaTypePrefs()
getMediaTypePrefs
in class StrictConneg
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