in aws-amplify-branch/src/main/java/software/amazon/amplify/branch/Translator.java [200:209]
private static void initializeModel(ResourceModel model) {
if (model.getAppId() == null || model.getBranchName() == null) {
String arn = model.getArn();
if (arn == null) {
throw new CfnNotFoundException(ResourceModel.TYPE_NAME, null);
}
model.setAppId(ArnUtils.getAppId(arn, ARN_SPLIT_KEY));
model.setBranchName(ArnUtils.getResourceName(arn, ARN_SPLIT_KEY));
}
}