Package org.springframework.ai.reader

Class JsonReader

java.lang.Object

org.springframework.ai.reader.JsonReader

All Implemented Interfaces:

Supplier<List<Document>>, DocumentReader

public class JsonReader
extends Object
implements DocumentReader

A class that reads JSON documents and converts them into a list of Document objects.

Since:

1.0.0

Author:

Mark Pollack, Christian Tzolov, rivkode

Constructor Summary

Constructors

Constructor	Description
JsonReader(org.springframework.core.io.Resource resource)
JsonReader(org.springframework.core.io.Resource resource, String... jsonKeysToUse)
JsonReader(org.springframework.core.io.Resource resource, JsonMetadataGenerator jsonMetadataGenerator, String... jsonKeysToUse)

Method Summary

Modifier and Type	Method	Description
List<Document>	get()
protected List<Document>	get(com.fasterxml.jackson.databind.JsonNode rootNode)
List<Document>	get(String pointer)	Retrieves documents from the JSON resource using a JSON Pointer.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.springframework.ai.document.DocumentReader

read

Constructor Details

JsonReader

public JsonReader(org.springframework.core.io.Resource resource)

JsonReader

public JsonReader(org.springframework.core.io.Resource resource,
 String... jsonKeysToUse)

JsonReader

public JsonReader(org.springframework.core.io.Resource resource,
 JsonMetadataGenerator jsonMetadataGenerator,
 String... jsonKeysToUse)

Method Details

get

public List<Document> get()

Specified by:

get in interface Supplier<List<Document>>

get

protected List<Document> get(com.fasterxml.jackson.databind.JsonNode rootNode)

get

public List<Document> get(String pointer)

Retrieves documents from the JSON resource using a JSON Pointer.

Parameters:

pointer - A JSON Pointer string (RFC 6901) to locate the desired element

Returns:

A list of Documents parsed from the located JSON element

Throws:

RuntimeException - if the JSON cannot be parsed or the pointer is invalid