org.apache.tika.parser.ner.grobid

Class GrobidNERecogniser

java.lang.Object

org.apache.tika.parser.ner.grobid.GrobidNERecogniser

All Implemented Interfaces:

NERecogniser

public class GrobidNERecogniser
extends Object
implements NERecogniser

Field Summary

Fields

Modifier and Type	Field and Description
static Set<String>	ENTITY_TYPES

Fields inherited from interface org.apache.tika.parser.ner.NERecogniser

DATE, LOCATION, MISCELLANEOUS, MONEY, ORGANIZATION, PERCENT, PERSON, TIME

Constructor Summary

Constructors

Constructor and Description
GrobidNERecogniser()

Method Summary

Modifier and Type	Method and Description
org.json.simple.JSONArray	convertToJSONArray(org.json.simple.JSONObject obj, String key) Converts JSON Object to JSON Array
org.json.simple.JSONObject	convertToJSONObject(String jsonString) Parses a JSON String and converts it to a JSON Object
Set<String>	getEntityTypes() Gets set of entity types recognised by this recogniser
boolean	isAvailable() checks if this Named Entity recogniser is available for service
Map<String,Set<String>>	recognise(String text) recognises names of entities in the text

Methods inherited from class java.lang.Object

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

Field Detail

ENTITY_TYPES

public static final Set<String> ENTITY_TYPES

Constructor Detail

GrobidNERecogniser

public GrobidNERecogniser()

Method Detail

isAvailable

public boolean isAvailable()

Description copied from interface: NERecogniser

checks if this Named Entity recogniser is available for service

Specified by:

isAvailable in interface NERecogniser

Returns:

true if server endpoint is available. returns false if server endpoint is not avaliable for service.

getEntityTypes

public Set<String> getEntityTypes()

Gets set of entity types recognised by this recogniser

Specified by:

getEntityTypes in interface NERecogniser

Returns:

set of entity classes/types

convertToJSONArray

public org.json.simple.JSONArray convertToJSONArray(org.json.simple.JSONObject obj,
                                                    String key)

Converts JSON Object to JSON Array

Returns:

a JSON array

convertToJSONObject

public org.json.simple.JSONObject convertToJSONObject(String jsonString)

Parses a JSON String and converts it to a JSON Object

Returns:

a JSON Object

recognise

public Map<String,Set<String>> recognise(String text)

recognises names of entities in the text

Specified by:

recognise in interface NERecogniser

Parameters:

text - text which possibly contains names

Returns:

map of entity type -> set of names