Class GoogleAiGeminiBatchImageModel.GoogleAiGeminiBatchImageModelBuilder

java.lang.Object

dev.langchain4j.model.googleai.GoogleAiGeminiBatchImageModel.GoogleAiGeminiBatchImageModelBuilder

Enclosing class:

GoogleAiGeminiBatchImageModel

public static class GoogleAiGeminiBatchImageModel.GoogleAiGeminiBatchImageModelBuilder
extends Object

Builder for constructing GoogleAiGeminiBatchImageModel instances.

Method Summary

Modifier and Type	Method	Description
GoogleAiGeminiBatchImageModel.GoogleAiGeminiBatchImageModelBuilder	apiKey(String apiKey)	Sets the API key for authenticating with the Gemini API.
GoogleAiGeminiBatchImageModel.GoogleAiGeminiBatchImageModelBuilder	aspectRatio(String aspectRatio)	Sets the aspect ratio for generated images.
GoogleAiGeminiBatchImageModel.GoogleAiGeminiBatchImageModelBuilder	baseUrl(String baseUrl)	Sets a custom base URL for the Gemini API.
GoogleAiGeminiBatchImageModel	build()	Builds a new GoogleAiGeminiBatchImageModel instance.
GoogleAiGeminiBatchImageModel.GoogleAiGeminiBatchImageModelBuilder	httpClientBuilder(HttpClientBuilder httpClientBuilder)	Sets the HTTP client builder for custom HTTP configuration.
GoogleAiGeminiBatchImageModel.GoogleAiGeminiBatchImageModelBuilder	imageSize(String imageSize)	Sets the image size/resolution for generated images.
GoogleAiGeminiBatchImageModel.GoogleAiGeminiBatchImageModelBuilder	logger(org.slf4j.Logger logger)	Sets a custom logger for request/response logging.
GoogleAiGeminiBatchImageModel.GoogleAiGeminiBatchImageModelBuilder	logRequests(Boolean logRequests)	Enables or disables logging of requests only.
GoogleAiGeminiBatchImageModel.GoogleAiGeminiBatchImageModelBuilder	logRequestsAndResponses(Boolean logRequestsAndResponses)	Enables or disables logging of both requests and responses.
GoogleAiGeminiBatchImageModel.GoogleAiGeminiBatchImageModelBuilder	logResponses(Boolean logResponses)	Enables or disables logging of responses only.
GoogleAiGeminiBatchImageModel.GoogleAiGeminiBatchImageModelBuilder	modelName(String modelName)	Sets the model name to use for image generation.
GoogleAiGeminiBatchImageModel.GoogleAiGeminiBatchImageModelBuilder	safetySettings(List<GeminiSafetySetting> safetySettings)	Sets safety settings to control content filtering.
GoogleAiGeminiBatchImageModel.GoogleAiGeminiBatchImageModelBuilder	timeout(Duration timeout)	Sets the timeout for API requests.

Methods inherited from class Object

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

Method Details

httpClientBuilder

public GoogleAiGeminiBatchImageModel.GoogleAiGeminiBatchImageModelBuilder httpClientBuilder(HttpClientBuilder httpClientBuilder)

Sets the HTTP client builder for custom HTTP configuration.

Parameters:

httpClientBuilder - the HTTP client builder

Returns:

this builder

apiKey

public GoogleAiGeminiBatchImageModel.GoogleAiGeminiBatchImageModelBuilder apiKey(String apiKey)

Sets the API key for authenticating with the Gemini API.

Parameters:

apiKey - the Google AI API key (required)

Returns:

this builder

baseUrl

public GoogleAiGeminiBatchImageModel.GoogleAiGeminiBatchImageModelBuilder baseUrl(String baseUrl)

Sets a custom base URL for the Gemini API.

Parameters:

baseUrl - the base URL (optional, defaults to Google's API endpoint)

Returns:

this builder

modelName

public GoogleAiGeminiBatchImageModel.GoogleAiGeminiBatchImageModelBuilder modelName(String modelName)

Sets the model name to use for image generation.

Defaults to "gemini-2.5-flash-preview-image-generation" if not specified.

Parameters:

modelName - the model name

Returns:

this builder

aspectRatio

public GoogleAiGeminiBatchImageModel.GoogleAiGeminiBatchImageModelBuilder aspectRatio(String aspectRatio)

Sets the aspect ratio for generated images.

Supported aspect ratios: "1:1", "2:3", "3:2", "3:4", "4:3", "4:5", "5:4", "9:16", "16:9", "21:9"

Parameters:

aspectRatio - the aspect ratio (e.g., "16:9")

Returns:

this builder

imageSize

public GoogleAiGeminiBatchImageModel.GoogleAiGeminiBatchImageModelBuilder imageSize(String imageSize)

Sets the image size/resolution for generated images.

Supported sizes (for gemini-3-pro-image-preview only): "1K", "2K", "4K"

Note: You must use an uppercase 'K'. Lowercase parameters will be rejected.

Parameters:

imageSize - the image size (e.g., "2K")

Returns:

this builder

timeout

public GoogleAiGeminiBatchImageModel.GoogleAiGeminiBatchImageModelBuilder timeout(Duration timeout)

Sets the timeout for API requests.

Parameters:

timeout - the timeout duration

Returns:

this builder

logRequestsAndResponses

public GoogleAiGeminiBatchImageModel.GoogleAiGeminiBatchImageModelBuilder logRequestsAndResponses(Boolean logRequestsAndResponses)

Enables or disables logging of both requests and responses.

Parameters:

logRequestsAndResponses - true to enable logging

Returns:

this builder

logRequests

public GoogleAiGeminiBatchImageModel.GoogleAiGeminiBatchImageModelBuilder logRequests(Boolean logRequests)

Enables or disables logging of requests only.

Parameters:

logRequests - true to enable request logging

Returns:

this builder

logResponses

public GoogleAiGeminiBatchImageModel.GoogleAiGeminiBatchImageModelBuilder logResponses(Boolean logResponses)

Enables or disables logging of responses only.

Parameters:

logResponses - true to enable response logging

Returns:

this builder

logger

public GoogleAiGeminiBatchImageModel.GoogleAiGeminiBatchImageModelBuilder logger(org.slf4j.Logger logger)

Sets a custom logger for request/response logging.

Parameters:

logger - the SLF4J logger to use

Returns:

this builder

safetySettings

public GoogleAiGeminiBatchImageModel.GoogleAiGeminiBatchImageModelBuilder safetySettings(List<GeminiSafetySetting> safetySettings)

Sets safety settings to control content filtering.

Parameters:

safetySettings - the list of safety settings

Returns:

this builder

build

public GoogleAiGeminiBatchImageModel build()

Builds a new GoogleAiGeminiBatchImageModel instance.

Returns:

the configured batch image model

Throws:

IllegalArgumentException - if required parameters are missing