Class FileFormatServiceRegistry<FF extends FileFormat, S>

java.lang.Object
org.eclipse.rdf4j.common.lang.service.ServiceRegistry<FF,S>
org.eclipse.rdf4j.common.lang.service.FileFormatServiceRegistry<FF,S>
Direct Known Subclasses:
BooleanQueryResultParserRegistry, BooleanQueryResultWriterRegistry, RDFParserRegistry, RDFWriterRegistry, TupleQueryResultParserRegistry, TupleQueryResultWriterRegistry
public abstract class FileFormatServiceRegistry<FF extends FileFormat, S> extends ServiceRegistry<FF,S>
A special ServiceRegistry for FileFormat related services. This FileFormat-specific subclass offers some utility methods for matching MIME types and file extensions to the file formats of registered services.
Author:
Arjohn Kampman

  • Constructor Details

    • FileFormatServiceRegistry

      protected FileFormatServiceRegistry(Class<S> serviceClass)

  • Method Details

    • getFileFormatForMIMEType

      public Optional<FF> getFileFormatForMIMEType(String mimeType)
      Tries to match a MIME type against the list of registered file formats.
      Parameters:
      mimeType - A MIME type, e.g. "text/plain".
      Returns:
      The matching FileFormat, or Optional.empty() if no match was found.

    • getFileFormatForFileName

      public Optional<FF> getFileFormatForFileName(String fileName)
      Tries to match the extension of a file name against the list of registred file formats.
      Parameters:
      fileName - A file name.
      Returns:
      The matching FileFormat, or Optional.empty() if no match was found.