Class ServiceOutputParser

java.lang.Object

dev.langchain4j.service.output.ServiceOutputParser

public class ServiceOutputParser
extends Object

Constructor Summary

Constructors

Constructor	Description
ServiceOutputParser()

Method Summary

Modifier and Type	Method	Description
static boolean	isReturnedAsIs(Class<?> type)	Whether the given raw class is a LangChain4j type (e.g.
Optional<JsonSchema>	jsonSchema(Type returnType)
String	outputFormatInstructions(Type returnType)
Object	parse(ChatResponse chatResponse, Type returnType)
Object	parseText(Type returnType, String text)

Methods inherited from class Object

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

Constructor Details

ServiceOutputParser

public ServiceOutputParser()

Method Details

parse

public Object parse(ChatResponse chatResponse,
 Type returnType)

parseText

public Object parseText(Type returnType,
 String text)

jsonSchema

public Optional<JsonSchema> jsonSchema(Type returnType)

outputFormatInstructions

public String outputFormatInstructions(Type returnType)

isReturnedAsIs

public static boolean isReturnedAsIs(Class<?> type)

Whether the given raw class is a LangChain4j type (e.g. ChatResponse) that AI Services take from the model response themselves, without asking the LLM to produce it. For such types, no output format instructions and no JSON schema are sent to the LLM. Image return types are detected separately.