Skip to content

Added support for multipart form data in OpenAPI-to-JAX-RS generator #391

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
EricWittmann merged 4 commits into from
Mar 3, 2026
Merged

Added support for multipart form data in OpenAPI-to-JAX-RS generator #391

Show file tree
Hide file tree
Changes from 2 commits
Commits
Show all changes
4 commits
Select commit Hold shift + click to select a range
3e4ce6a
Add support for multipart form data in OpenAPI-to-JAX-RS generator
lpieprzyk Feb 1, 2026
b0c738a
Add support for multipart form data in OpenAPI-to-JAX-RS generator
lpieprzyk Feb 1, 2026
5cb943c
Rename `MultipartFormDataRequestBodyCreator` to `MultipartFormDataReq…
lpieprzyk Feb 1, 2026
18d70a8
Some error fixes & pull request change requests
lpieprzyk Mar 3, 2026
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
44 changes: 35 additions & 9 deletions core/src/main/java/io/apicurio/hub/api/codegen/OpenApi2JaxRs.java
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -111,6 +111,7 @@ public class OpenApi2JaxRs {

static final Map<String, Type<?>> TYPE_CACHE = new HashMap<>();
static final String OPENAPI_OPERATION_ANNOTATION = "org.eclipse.microprofile.openapi.annotations.Operation";
private static final String MEDIA_TYPE_CONSUME_STRING = "MediaType.";

protected static ObjectMapper mapper = new ObjectMapper();
protected static Charset utf8 = StandardCharsets.UTF_8;
Expand Down Expand Up @@ -603,9 +604,14 @@ protected String generateJavaInterface(CodegenInfo info, CodegenJavaInterface in

Optional.ofNullable(methodInfo.getConsumes())
.filter(Predicate.not(Collection::isEmpty))
.map(OpenApi2JaxRs::toStringArrayLiteral)
.ifPresent(consumes ->
operationMethod.addAnnotation(String.format("%s.ws.rs.Consumes", topLevelPackage)).setLiteralValue(consumes));
.ifPresent(consumesSet -> {
// Add MediaType import if any consumes value uses MediaType constants
if (consumesSet.stream().anyMatch(consume -> consume.contains(MEDIA_TYPE_CONSUME_STRING))) {
resourceInterface.addImport(String.format("%s.ws.rs.core.MediaType", topLevelPackage));
}
String consumesLiteral = toStringArrayLiteral(consumesSet);
operationMethod.addAnnotation(String.format("%s.ws.rs.Consumes", topLevelPackage)).setLiteralValue(consumesLiteral);
});

final boolean reactive;

Expand Down Expand Up @@ -638,6 +644,10 @@ protected String generateJavaInterface(CodegenInfo info, CodegenJavaInterface in
if (arg.getIn().equals("body")) {
// Swagger 2.0?
defaultParamType = InputStream.class.getName();
} else if (arg.getIn().equals("form")
&& arg.getType() != null
&& !arg.getType().isEmpty()) {
defaultParamType = arg.getType().get(0);
}

Type<?> paramType = generateTypeName(arg, arg.getRequired(), defaultParamType);
Expand Down Expand Up @@ -667,6 +677,11 @@ protected String generateJavaInterface(CodegenInfo info, CodegenJavaInterface in
param.addAnnotation(String.format("%s.ws.rs.CookieParam", topLevelPackage))
.setStringValue(arg.getName());
break;
case "form":
param.addAnnotation("org.jboss.resteasy.annotations.providers.multipart.RestForm")
.setStringValue(arg.getName());
resourceInterface.addImport("org.jboss.resteasy.annotations.providers.multipart.RestForm");
break;
default:
break;
}
Expand Down Expand Up @@ -876,19 +891,30 @@ protected static String toStringArrayLiteral(Set<String> values) {
StringBuilder builder = new StringBuilder();

if (values.size() == 1) {
builder.append("\"");
builder.append(values.iterator().next().replace("\"", "\\\""));
builder.append("\"");
String value = values.iterator().next();
if (value.startsWith(MEDIA_TYPE_CONSUME_STRING)) {
// Don't quote MediaType constants
builder.append(value);
} else {
builder.append("\"");
builder.append(value.replace("\"", "\\\""));
builder.append("\"");
}
} else {
builder.append("{");
boolean first = true;
for (String value : values) {
if (!first) {
builder.append(", ");
}
builder.append("\"");
builder.append(value.replace("\"", "\\\""));
builder.append("\"");
if (value.startsWith(MEDIA_TYPE_CONSUME_STRING)) {
// Don't quote MediaType constants
builder.append(value);
} else {
builder.append("\"");
builder.append(value.replace("\"", "\\\""));
builder.append("\"");
}
first = false;
}
builder.append("}");
Expand Down
Loading