Package org.bsc.langgraph4j.langchain4j.tool

Class LC4jToolService

java.lang.Object

org.bsc.langgraph4j.langchain4j.tool.LC4jToolService

public final class LC4jToolService
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	LC4jToolService.Builder	Builder for LC4jToolService
static final record	LC4jToolService.Specification

Method Summary

Modifier and Type	Method	Description
static LC4jToolService.Builder	builder()
Optional<dev.langchain4j.data.message.ToolExecutionResultMessage>	execute(dev.langchain4j.agent.tool.ToolExecutionRequest request)	Executes the first matching tool
Optional<dev.langchain4j.data.message.ToolExecutionResultMessage>	execute(dev.langchain4j.agent.tool.ToolExecutionRequest request, Object memoryId)	Executes the first matching tool
Optional<dev.langchain4j.data.message.ToolExecutionResultMessage>	execute(Collection<dev.langchain4j.agent.tool.ToolExecutionRequest> requests)	Executes the first matching tool
Optional<dev.langchain4j.data.message.ToolExecutionResultMessage>	execute(Collection<dev.langchain4j.agent.tool.ToolExecutionRequest> requests, Object memoryId)	Executes the first matching tool
List<dev.langchain4j.agent.tool.ToolSpecification>	toolSpecifications()	Returns a list of ToolSpecifications that can be executed by this node

Methods inherited from class java.lang.Object

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

Method Details

builder

public static LC4jToolService.Builder builder()

toolSpecifications

public List<dev.langchain4j.agent.tool.ToolSpecification> toolSpecifications()

Returns a list of ToolSpecifications that can be executed by this node

Returns:

a list of tool specifications

execute

public Optional<dev.langchain4j.data.message.ToolExecutionResultMessage> execute(dev.langchain4j.agent.tool.ToolExecutionRequest request,
 Object memoryId)

Executes the first matching tool

Parameters:

request - the request to execute

memoryId - the memory id to pass to the tool

Returns:

the result of the tool

execute

public Optional<dev.langchain4j.data.message.ToolExecutionResultMessage> execute(Collection<dev.langchain4j.agent.tool.ToolExecutionRequest> requests,
 Object memoryId)

Executes the first matching tool

Parameters:

requests - the requests to execute

memoryId - the memory id to pass to the tool

Returns:

the result of the tool

execute

public Optional<dev.langchain4j.data.message.ToolExecutionResultMessage> execute(dev.langchain4j.agent.tool.ToolExecutionRequest request)

Executes the first matching tool

Parameters:

request - the request to execute

Returns:

the result of the tool

execute

public Optional<dev.langchain4j.data.message.ToolExecutionResultMessage> execute(Collection<dev.langchain4j.agent.tool.ToolExecutionRequest> requests)

Executes the first matching tool

Parameters:

requests - the requests to execute

Returns:

the result of the tool