+ @Override
+ public void close() {
+ manifestCreator.close();
+ }
+
+ }
+
+ /**
+ * Creates manifest elements for an insert by rendering a template.
+ *
+ * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
+ */
+ @VisibleForTesting
+ static class ManifestCreator implements Closeable {
+
+ private final Core core;
+ private final Map<String, Object> soneProperties;
+ private final Set<Bucket> buckets = new HashSet<Bucket>();
+
+ ManifestCreator(Core core, Map<String, Object> soneProperties) {
+ this.core = core;
+ this.soneProperties = soneProperties;
+ }
+
+ public ManifestElement createManifestElement(String name, String contentType, String templateName) {
+ InputStreamReader templateInputStreamReader = null;
+ InputStream templateInputStream = null;
+ Template template;
+ try {
+ templateInputStream = getClass().getResourceAsStream(templateName);
+ templateInputStreamReader = new InputStreamReader(templateInputStream, utf8Charset);
+ template = TemplateParser.parse(templateInputStreamReader);
+ } catch (TemplateException te1) {
+ logger.log(Level.SEVERE, String.format("Could not parse template “%s”!", templateName), te1);
+ return null;
+ } finally {
+ Closer.close(templateInputStreamReader);
+ Closer.close(templateInputStream);
+ }
+
+ TemplateContext templateContext = templateContextFactory.createTemplateContext();
+ templateContext.set("core", core);
+ templateContext.set("currentSone", soneProperties);
+ templateContext.set("currentEdition", core.getUpdateChecker().getLatestEdition());
+ templateContext.set("version", SonePlugin.VERSION);
+ StringWriter writer = new StringWriter();
+ try {
+ template.render(templateContext, writer);
+ RandomAccessBucket bucket = new ArrayBucket(writer.toString().getBytes(Charsets.UTF_8));
+ buckets.add(bucket);
+ return new ManifestElement(name, bucket, contentType, bucket.size());
+ } catch (TemplateException te1) {
+ logger.log(Level.SEVERE, String.format("Could not render template “%s”!", templateName), te1);
+ return null;
+ } finally {
+ Closer.close(writer);
+ }
+ }
+
+ public void close() {
+ for (Bucket bucket : buckets) {
+ bucket.free();
+ }
+ }