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{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"SchemaUtil#replaceTypeReferences Issue When trying to re-built a GraphqlSchema","articleBody":"**Describe the bug**\r\n\r\ngraphql.schema.impl.SchemaUtil#replaceTypeReferences is breaking , when we are trying to re build the schema.\r\n\r\nIssue occurring case : \r\n\r\nWhen we traverse through a GraphqlObject node which has its interfaces resolved (replacedInterfaces!=null), those interfaces wont get registered into typeMap , as we are using \r\n```java\r\nSchemaTraverser schemaTraverser = new SchemaTraverser(schemaElement -> schemaElement.getChildrenWithTypeReferences().getChildrenAsList());\r\n```\r\n\r\nat later step when `replaceTypeReferences` tries to resolve graphqlobejcts interface types at method `graphql.schema.GraphQLTypeResolvingVisitor#visitGraphQLObjectType` of a resolved GraphqlObject node ( which have its resolved interfaces ) . it fails to resolve as there is not such interface registered in typeMap.\r\n\r\n**To Reproduce**\r\none case where its necessary to rebuild an already built schema is while trying to create a readOnly Schema\r\n`GraphQLSchema.newSchema(schema).mutation((GraphQLObjectType) null).build()`","author":{"url":"https://github.com/night-crawlr","@type":"Person","name":"night-crawlr"},"datePublished":"2023-11-30T07:13:27Z","url":"https://github.com/graphql-java/graphql-java/issues/3384"}