use alef_backend_java::JavaBackend;
use alef_core::backend::Backend;
use alef_core::config::{AlefConfig, CrateConfig, FfiConfig, JavaConfig};
use alef_core::ir::{
ApiSurface, EnumDef, EnumVariant, ErrorDef, ErrorVariant, FieldDef, FunctionDef, ParamDef, PrimitiveType, TypeDef,
TypeRef,
};
#[test]
#[ignore] fn print_generated_java_code() {
let backend = JavaBackend;
let api = ApiSurface {
crate_name: "kreuzberg".to_string(),
version: "0.1.0".to_string(),
types: vec![
TypeDef {
name: "ExtractionConfig".to_string(),
rust_path: "kreuzberg::ExtractionConfig".to_string(),
fields: vec![
FieldDef {
name: "ocrBackend".to_string(),
ty: TypeRef::String,
optional: false,
default: Some("\"tesseract\"".to_string()),
doc: "OCR backend to use".to_string(),
sanitized: false,
is_boxed: false,
type_rust_path: None,
cfg: None,
typed_default: None,
core_wrapper: alef_core::ir::CoreWrapper::None,
vec_inner_core_wrapper: alef_core::ir::CoreWrapper::None,
newtype_wrapper: None,
},
FieldDef {
name: "timeout".to_string(),
ty: TypeRef::Optional(Box::new(TypeRef::Primitive(PrimitiveType::U64))),
optional: true,
default: None,
doc: "Optional timeout in milliseconds".to_string(),
sanitized: false,
is_boxed: false,
type_rust_path: None,
cfg: None,
typed_default: None,
core_wrapper: alef_core::ir::CoreWrapper::None,
vec_inner_core_wrapper: alef_core::ir::CoreWrapper::None,
newtype_wrapper: None,
},
],
methods: vec![],
is_opaque: false,
is_clone: true,
is_trait: false,
has_default: false,
has_stripped_cfg_fields: false,
is_return_type: false,
serde_rename_all: None,
has_serde: false,
doc: "Configuration for extraction".to_string(),
cfg: None,
},
TypeDef {
name: "ExtractionResult".to_string(),
rust_path: "kreuzberg::ExtractionResult".to_string(),
fields: vec![
FieldDef {
name: "text".to_string(),
ty: TypeRef::String,
optional: false,
default: None,
doc: "Extracted text".to_string(),
sanitized: false,
is_boxed: false,
type_rust_path: None,
cfg: None,
typed_default: None,
core_wrapper: alef_core::ir::CoreWrapper::None,
vec_inner_core_wrapper: alef_core::ir::CoreWrapper::None,
newtype_wrapper: None,
},
FieldDef {
name: "confidence".to_string(),
ty: TypeRef::Primitive(PrimitiveType::F32),
optional: false,
default: None,
doc: "Confidence score".to_string(),
sanitized: false,
is_boxed: false,
type_rust_path: None,
cfg: None,
typed_default: None,
core_wrapper: alef_core::ir::CoreWrapper::None,
vec_inner_core_wrapper: alef_core::ir::CoreWrapper::None,
newtype_wrapper: None,
},
],
methods: vec![],
is_opaque: false,
is_clone: true,
is_trait: false,
has_default: false,
has_stripped_cfg_fields: false,
is_return_type: false,
serde_rename_all: None,
has_serde: false,
doc: "Result of extraction".to_string(),
cfg: None,
},
],
functions: vec![
FunctionDef {
name: "extractFileSync".to_string(),
rust_path: "kreuzberg::extract_file_sync".to_string(),
params: vec![
ParamDef {
name: "path".to_string(),
ty: TypeRef::String,
optional: false,
default: None,
sanitized: false,
typed_default: None,
is_ref: false,
newtype_wrapper: None,
},
ParamDef {
name: "config".to_string(),
ty: TypeRef::Optional(Box::new(TypeRef::Named("ExtractionConfig".to_string()))),
optional: true,
default: None,
sanitized: false,
typed_default: None,
is_ref: false,
newtype_wrapper: None,
},
],
return_type: TypeRef::Named("ExtractionResult".to_string()),
is_async: false,
error_type: Some("Error".to_string()),
doc: "Extract text from a file synchronously".to_string(),
cfg: None,
sanitized: false,
returns_ref: false,
return_newtype_wrapper: None,
},
FunctionDef {
name: "extractFileAsync".to_string(),
rust_path: "kreuzberg::extract_file_async".to_string(),
params: vec![
ParamDef {
name: "path".to_string(),
ty: TypeRef::String,
optional: false,
default: None,
sanitized: false,
typed_default: None,
is_ref: false,
newtype_wrapper: None,
},
ParamDef {
name: "config".to_string(),
ty: TypeRef::Optional(Box::new(TypeRef::Named("ExtractionConfig".to_string()))),
optional: true,
default: None,
sanitized: false,
typed_default: None,
is_ref: false,
newtype_wrapper: None,
},
],
return_type: TypeRef::Named("ExtractionResult".to_string()),
is_async: true,
error_type: Some("Error".to_string()),
doc: "Extract text from a file asynchronously".to_string(),
cfg: None,
sanitized: false,
returns_ref: false,
return_newtype_wrapper: None,
},
],
enums: vec![EnumDef {
name: "OcrBackend".to_string(),
rust_path: "kreuzberg::OcrBackend".to_string(),
variants: vec![
EnumVariant {
name: "Tesseract".to_string(),
fields: vec![],
doc: "Tesseract OCR".to_string(),
is_default: false,
serde_rename: None,
},
EnumVariant {
name: "PaddleOcr".to_string(),
fields: vec![],
doc: "PaddleOCR".to_string(),
is_default: false,
serde_rename: None,
},
EnumVariant {
name: "EasyOcr".to_string(),
fields: vec![],
doc: "EasyOCR".to_string(),
is_default: false,
serde_rename: None,
},
],
doc: "Available OCR backends".to_string(),
cfg: None,
serde_tag: None,
serde_rename_all: None,
}],
errors: vec![ErrorDef {
name: "Error".to_string(),
rust_path: "kreuzberg::Error".to_string(),
variants: vec![
ErrorVariant {
name: "IoError".to_string(),
message_template: Some("I/O error".to_string()),
fields: vec![],
has_source: false,
has_from: false,
is_unit: true,
doc: "File I/O error".to_string(),
},
ErrorVariant {
name: "OcrError".to_string(),
message_template: Some("OCR processing failed".to_string()),
fields: vec![],
has_source: false,
has_from: false,
is_unit: true,
doc: "OCR processing error".to_string(),
},
],
doc: "Error types".to_string(),
}],
};
let config = AlefConfig {
crate_config: CrateConfig {
name: "kreuzberg".to_string(),
sources: vec![],
version_from: "Cargo.toml".to_string(),
core_import: None,
workspace_root: None,
skip_core_import: false,
features: vec![],
path_mappings: std::collections::HashMap::new(),
},
languages: vec![],
exclude: Default::default(),
include: Default::default(),
output: Default::default(),
python: None,
node: None,
ruby: None,
php: None,
elixir: None,
wasm: None,
ffi: Some(FfiConfig {
prefix: Some("kreuzberg".to_string()),
error_style: "last_error".to_string(),
header_name: None,
lib_name: None,
visitor_callbacks: false,
features: None,
serde_rename_all: None,
}),
go: None,
java: Some(JavaConfig {
package: Some("dev.kreuzberg.extraction".to_string()),
ffi_style: "panama".to_string(),
features: None,
serde_rename_all: None,
}),
csharp: None,
r: None,
scaffold: None,
readme: None,
lint: None,
custom_files: None,
adapters: vec![],
custom_modules: alef_core::config::CustomModulesConfig::default(),
custom_registrations: alef_core::config::CustomRegistrationsConfig::default(),
opaque_types: std::collections::HashMap::new(),
generate: alef_core::config::GenerateConfig::default(),
generate_overrides: std::collections::HashMap::new(),
dto: Default::default(),
sync: None,
test: None,
e2e: None,
};
let result = backend.generate_bindings(&api, &config).unwrap();
println!("\n\n=== GENERATED JAVA FILES ===\n");
for file in &result {
let filename = file.path.to_string_lossy();
println!("--- {} ---\n", filename);
println!("{}\n", file.content);
}
}