void describeConfigurationTemplate(String configTemplateName) {
DescribeConfigurationSettingsRequest req = new DescribeConfigurationSettingsRequest()
.withApplicationName(applicationName).withTemplateName(
configTemplateName);
DescribeConfigurationSettingsResult configSettings = getService().describeConfigurationSettings(req);
List<String> buf = new ArrayList<String>();
buf.add("<optionSettings>");
for (ConfigurationSettingsDescription configSetting : configSettings.getConfigurationSettings()) {
for (ConfigurationOptionSetting setting : configSetting.getOptionSettings()) {
buf.add(" <optionSetting>");
buf.add(String.format(" <%s>%s</%1$s>", "namespace", setting.getNamespace()));
buf.add(String.format(" <%s>%s</%1$s>", "optionName", setting.getOptionName()));
buf.add(String.format(" <%s>%s</%1$s>", "value", setting.getValue()));