boolean (@NotNull Collection<VirtualFile> files, @NotNull JsonSchemaService service, @NotNull VirtualFile file) { List<JsonSchemaFileProvider> providers = ((JsonSchemaServiceImpl)service).getProvidersForFile(file); for (JsonSchemaFileProvider provider : providers) { if (provider.getSchemaType() != SchemaType.userSchema) continue; VirtualFile schemaFile = provider.getSchemaFile(); if (schemaFile != null) { files.add(schemaFile); } } return files.size() > 1; }