@Override
    public IExportWriter writeRole(RoleBean role) {
        writeCheck(GlobalElementsEnum.Roles);
        writePojo(role);
        return this;
    }
@see io.apiman.manager.api.exportimport.write.IExportWriter#endPolicyDefs()
manager/api/export-import/src/main/java/io/apiman/manager/api/exportimport/json/JsonExportWriter.java