Package org.apache.tika.parser.recognition

Interface ObjectRecogniser

All Superinterfaces:

org.apache.tika.config.Initializable

All Known Implementing Classes:

TensorflowImageRecParser, TensorflowRESTCaptioner, TensorflowRESTRecogniser, TensorflowRESTVideoRecogniser

public interface ObjectRecogniser
extends org.apache.tika.config.Initializable

This is a contract for object recognisers used by ObjectRecognitionParser

See Also:

TensorflowImageRecParser

Method Summary

Modifier and Type	Method	Description
Set<org.apache.tika.mime.MediaType>	getSupportedMimes()	The mimes supported by this recogniser
void	initialize(Map<String,org.apache.tika.config.Param> params)	This is the hook for configuring the recogniser
boolean	isAvailable()	Is this service available
List<? extends RecognisedObject>	recognise(InputStream stream, ContentHandler handler, org.apache.tika.metadata.Metadata metadata, org.apache.tika.parser.ParseContext context)	Recognise the objects in the stream

Methods inherited from interface org.apache.tika.config.Initializable

checkInitialization

Method Detail

getSupportedMimes

Set<org.apache.tika.mime.MediaType> getSupportedMimes()

The mimes supported by this recogniser

Returns:

set of mediatypes

isAvailable

boolean isAvailable()

Is this service available

Returns:

true when the service is available, false otherwise

initialize

void initialize(Map<String,org.apache.tika.config.Param> params)
         throws org.apache.tika.exception.TikaConfigException

This is the hook for configuring the recogniser

Specified by:

initialize in interface org.apache.tika.config.Initializable

Parameters:

params - configuration instance in the form of context

Throws:

org.apache.tika.exception.TikaConfigException - when there is an issue with configuration

recognise

List<? extends RecognisedObject> recognise(InputStream stream,
                                           ContentHandler handler,
                                           org.apache.tika.metadata.Metadata metadata,
                                           org.apache.tika.parser.ParseContext context)
                                    throws IOException,
                                           SAXException,
                                           org.apache.tika.exception.TikaException

Recognise the objects in the stream

Parameters:

stream - content stream

handler - tika's content handler

metadata - metadata instance

context - parser context

Returns:

List of RecognisedObjects

Throws:

IOException - when an I/O error occurs

SAXException - when an issue with XML occurs

org.apache.tika.exception.TikaException - any generic error