protected final Response fillTemplate(Closure<StringTemplate> populator) {
StringWriter output = new StringWriter();
try {
templateHelper.writeTemplate(output, populator);
} catch (TemplateException e) {
throw new WebApplicationException(e);
}
return Response.ok(output.toString()).build();
}
private String fillTemplate(final Iterable<DisplayMetric> metrics) {
StringWriter output = new StringWriter();
try {
templateHelper.writeTemplate(
output,
new Closure<StringTemplate>() {
@Override
public void execute(StringTemplate template) {
template.setAttribute("cluster_name", clusterName);
template.setAttribute("metrics", metrics);
}
});
} catch (TemplateException e) {
throw new WebApplicationException(e);
}
return output.toString();
}