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#4182 - code built schemas should perform deprecated non null field validations as well as SDL built ones #4194

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Merged
andimarek merged 2 commits into from
Jan 21, 2026
Merged

#4182 - code built schemas should perform deprecated non null field validations as well as SDL built ones #4194

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afbcd52
#4182 - code built schemas should perform deprecated non null field v…
bbakerman Dec 18, 2025
dd5bc03
#4182 - code built schemas should perform deprecated non null field v…
bbakerman Dec 18, 2025
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#4182 - code built schemas should perform deprecated non null field v… 
…alidations as well as SDL built ones
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@bbakerman
bbakerman committed Dec 18, 2025
commit dd5bc0309af8d8902de59b4a487bfbd9a0c34f63
13 changes: 2 additions & 11 deletions src/main/java/graphql/schema/validation/DeprecatedInputObjectAndArgumentsAreValid.java
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Expand Up @@ -42,7 +42,8 @@ public TraversalControl visitGraphQLInputObjectField(GraphQLInputObjectField inp
// An applied directive's argument cannot be deprecated.
@Override
public TraversalControl visitGraphQLArgument(GraphQLArgument argument, TraverserContext<GraphQLSchemaElement> context) {
boolean isDeprecated = isDeprecated(argument);
// even if an argument is built using SLD or direct via code, the isDeprecated() method works
boolean isDeprecated = argument.isDeprecated();
if (isDeprecated && GraphQLTypeUtil.isNonNull(argument.getType()) && !argument.hasSetDefaultValue()) {
if (context.getParentNode() instanceof GraphQLFieldDefinition) {
GraphQLFieldDefinition fieldDefinition = (GraphQLFieldDefinition) context.getParentNode();
Expand All @@ -59,14 +60,4 @@ public TraversalControl visitGraphQLArgument(GraphQLArgument argument, Traverser
return TraversalControl.CONTINUE;
}

private boolean isDeprecated(GraphQLArgument argument) {
// There can only be at most one @deprecated, because it is not a repeatable directive
GraphQLAppliedDirective deprecatedDirective = argument.getAppliedDirective(Directives.DEPRECATED_DIRECTIVE_DEFINITION.getName());
if (deprecatedDirective != null) {
return true;
}
// handle code built schemas, where they have no directive but `graphql.schema.GraphQLArgument.Builder#deprecate` has been called directly
return argument.isDeprecated();
}

}
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