@Override
    public IExportWriter writeClientContract(ContractBean cb) {
        writePojo(cb);
        return this;
    }
@see io.apiman.manager.api.exportimport.write.IExportWriter#writeClientContract(io.apiman.manager.api.beans.contracts.ContractBean)
manager/api/export-import/src/main/java/io/apiman/manager/api/exportimport/json/JsonExportWriter.java