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Guard against null parameter fields in OpenAPI operation parsing #1453

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Guard against null parameter fields in OpenAPI operation parsing #1453

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83014f9
Guard against null parameter fields in OpenAPI operation parsing
mcruzdev Jun 11, 2026
88a0d2a
Guard operation.parameters from NPE
mcruzdev Jun 11, 2026
9f269c9
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mcruzdev Jun 12, 2026
b27d743
Compare enum with == operator
mcruzdev Jun 12, 2026
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9 changes: 5 additions & 4 deletions ...enapi/src/main/java/io/serverlessworkflow/impl/executors/openapi/OperationDefinition.java
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Original file line number Diff line number Diff line change
Expand Up @@ -60,7 +60,7 @@ List<ParameterDefinition> getParameters() {
List<ParameterDefinition> paramDefinitions = new ArrayList<>();
if (operation.hasParameters()) {
for (UnifiedOpenAPI.Parameter parameter : operation.parameters()) {
if (parameter.in().equals("body")) {
if (parameter.in() != null && "body".equals(parameter.in())) {
continue; // body parameters are handled separately
}

Expand All @@ -70,13 +70,14 @@ List<ParameterDefinition> getParameters() {
}
}

if (openAPI.swaggerVersion().equals(UnifiedOpenAPI.SwaggerVersion.SWAGGER_V2)) {
if (openAPI.swaggerVersion() == UnifiedOpenAPI.SwaggerVersion.SWAGGER_V2
&& operation.parameters() != null) {
operation.parameters().stream()
.filter(p -> p.in().equals("body"))
.filter(p -> p.in() != null && "body".equals(p.in()))
.forEach(
p -> {
UnifiedOpenAPI.Schema schema = p.schema();
if (schema.hasRef()) {
if (schema != null && schema.hasRef()) {
String ref = schema.ref();
schema = openAPI.resolveSchema(ref);
}
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6 changes: 5 additions & 1 deletion impl/openapi/src/main/java/io/serverlessworkflow/impl/executors/openapi/UnifiedOpenAPI.java
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Original file line number Diff line number Diff line change
Expand Up @@ -165,7 +165,11 @@ public boolean hasRequestBody() {
}
}

public record Parameter(String name, String in, Boolean required, Schema schema) {}
public record Parameter(String name, String in, Boolean required, Schema schema) {
public Parameter {
required = required != null ? required : Boolean.FALSE;
}
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}

public record RequestBody(Content content) {}

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