Package net.shibboleth.idp.consent.logic.impl

Class AbstractAttributeDisplayFunction

java.lang.Object

net.shibboleth.idp.consent.logic.impl.AbstractAttributeDisplayFunction

All Implemented Interfaces:

Function<IdPAttribute,String>

Direct Known Subclasses:

AttributeDisplayDescriptionFunction, AttributeDisplayNameFunction

public abstract class AbstractAttributeDisplayFunction
extends Object
implements Function<IdPAttribute,String>

Abstract Function which returns Locale-aware information about an attribute. The abstract method getDisplayInfo(AttributeTranscoderRegistry, IdPAttribute) returns the information selected for the attribute from the transcoder. This function defaults to returning the attribute ID if no information is selected from the attribute for the desired locales.

Field Summary

Fields

Modifier and Type	Field	Description
private Map<IdPAttribute,Map<Locale,String>>	cachedInfo	Cache of already looked up values.
private final List<Locale.LanguageRange>	defaultLanguageRange	The tags for the fallback languages.
private final List<Locale.LanguageRange>	languageRange	The range of locales from the request.
private ReloadableService<AttributeTranscoderRegistry>	transcoder	How to do the lookup.

Constructor Summary

Constructors

Constructor	Description
AbstractAttributeDisplayFunction(HttpServletRequest request, List<String> defaultLanguages, ReloadableService<AttributeTranscoderRegistry> transcoderService)	Constructor.

Method Summary

Modifier and Type	Method	Description
String	apply(IdPAttribute input)
protected abstract Map<Locale,String>	getDisplayInfo(AttributeTranscoderRegistry registry, IdPAttribute attribute)	Get the information to be displayed from the attribute.

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.function.Function

andThen, compose

Field Details

languageRange

@Nonnull
@Unmodifiable
private final List<Locale.LanguageRange> languageRange

The range of locales from the request.

defaultLanguageRange

@Nonnull
@Unmodifiable
private final List<Locale.LanguageRange> defaultLanguageRange

The tags for the fallback languages.

cachedInfo

@Nonnull
private Map<IdPAttribute,Map<Locale,String>> cachedInfo

Cache of already looked up values.

transcoder

@Nonnull
private ReloadableService<AttributeTranscoderRegistry> transcoder

How to do the lookup.

Constructor Details

AbstractAttributeDisplayFunction

public AbstractAttributeDisplayFunction(@Nonnull
 HttpServletRequest request,
 @Nullable
 List<String> defaultLanguages,
 ReloadableService<AttributeTranscoderRegistry> transcoderService)

Constructor.

Parameters:

request - HttpServletRequest used to get preferred languages

defaultLanguages - list of fallback languages in order of decreasing preference

transcoderService - the attribute transcoder service

Method Details

apply

@Nullable
public String apply(@Nullable
 IdPAttribute input)

Specified by:

apply in interface Function<IdPAttribute,String>

getDisplayInfo

@Nonnull
protected abstract Map<Locale,String> getDisplayInfo(@Nonnull
 AttributeTranscoderRegistry registry,
 @Nonnull
 IdPAttribute attribute)

Get the information to be displayed from the attribute.

Parameters:

registry - the AttributeTranscoderRegistry to ask.

attribute - the attribute to consider

Returns:

the map of locale dependent information to be displayed