columnNumber,
                        source != null ? source.toApiSource() : null,
                        locations.keySet().iterator().next());
            } else {
                return org.apache.maven.api.model.InputLocation.of(
                        lineNumber, columnNumber, source != null ? source.toApiSource() : null);
            }
        } else {

     * This method is used for converting between the compat model and the API model.
     *
     * @return the equivalent API model InputSource
     */
    public org.apache.maven.api.model.InputSource toApiSource() {
        return org.apache.maven.api.model.InputSource.of(modelId, location);
    }