Package com.hw.langchain.chains.query.constructor.base

Class StructuredQueryOutputParser

java.lang.Object

com.hw.langchain.schema.BaseLLMOutputParser<T>

com.hw.langchain.schema.BaseOutputParser<StructuredQuery>

com.hw.langchain.chains.query.constructor.base.StructuredQueryOutputParser

All Implemented Interfaces:

Serializable

public class StructuredQueryOutputParser
extends BaseOutputParser<StructuredQuery>

Author:

HamaWhite

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
StructuredQueryOutputParser()

Method Summary

Modifier and Type	Method	Description
Comparison	astParse(String filter)	I couldn't find a direct Java equivalent of Lark, which is available in Python.
static StructuredQueryOutputParser	fromComponents(List<Comparator> allowedComparators, List<Operator> allowedOperators)
StructuredQuery	parse(String text)	Parse the output of an LLM call.

Methods inherited from class com.hw.langchain.schema.BaseOutputParser

getFormatInstructions, parseResult, parseWithPrompt

Methods inherited from class java.lang.Object

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

Constructor Details

StructuredQueryOutputParser

public StructuredQueryOutputParser()

Method Details

parse

public StructuredQuery parse(String text)
                      throws OutputParserException

Description copied from class: BaseOutputParser

Parse the output of an LLM call. A method which takes in a string (assumed output of a language model) and parses it into some structure.

Specified by:

parse in class BaseOutputParser<StructuredQuery>

Parameters:

text - output of language model

Returns:

structured output

Throws:

OutputParserException

astParse

public Comparison astParse(String filter)

I couldn't find a direct Java equivalent of Lark, which is available in Python. For the time being, let's manually parse the simpler ones.

fromComponents

public static StructuredQueryOutputParser fromComponents(List<Comparator> allowedComparators,
 List<Operator> allowedOperators)