Package io.goobi.viewer.model.resources.download

Class ExternalResourceUrlService

java.lang.Object

io.goobi.viewer.model.resources.download.ExternalResourceUrlService

public class ExternalResourceUrlService
extends Object

Resolves the set of permitted download URLs for a given record identifier by expanding admin-configured URL templates with record-specific metadata.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static interface	ExternalResourceUrlService.VariableReplacerFactory

Constructor Summary

Constructors

Constructor	Description
ExternalResourceUrlService()

Method Summary

Modifier and Type	Method	Description
Map<String,String>	getAllowedUrls(VariableReplacer vr)	Expands all configured URL templates using the given VariableReplacer.
Map<String,String>	getAllowedUrls(String pi)	Returns a map of expanded URL → URL template for all configured templates applied to the record identified by pi.
Map<String,String>	getExistingUrls(VariableReplacer vr)	Returns existence-filtered URLs for the record represented by vr.

Methods inherited from class java.lang.Object

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

Constructor Details

ExternalResourceUrlService

public ExternalResourceUrlService()

Method Details

getAllowedUrls

public Map<String,String> getAllowedUrls(VariableReplacer vr)

Expands all configured URL templates using the given VariableReplacer. No Solr lookup or caching is performed; use this when the caller already holds record metadata.

getAllowedUrls

public Map<String,String> getAllowedUrls(String pi)
                                  throws PresentationException,
IndexUnreachableException

Returns a map of expanded URL → URL template for all configured templates applied to the record identified by pi. Caches results per PI to avoid repeated Solr queries. Returns an empty map if the record is unknown or no templates are configured.

Throws:

PresentationException

IndexUnreachableException

getExistingUrls

public Map<String,String> getExistingUrls(VariableReplacer vr)

Returns existence-filtered URLs for the record represented by vr. Only URLs where the remote resource is reachable are included. The result is cached after the first call.