+
+ /**
+ * Complete the given {@link MetaData} with the original text file if needed
+ * and possible.
+ *
+ * @param textFile
+ * the original text file
+ * @param meta
+ * the {@link MetaData} to complete if needed and possible
+ *
+ * @throws IOException
+ * in case of I/O errors
+ */
+ static public void completeMeta(File textFile,
+ MetaData meta) throws IOException {
+ if (textFile != null && textFile.exists()) {
+ final URL source = textFile.toURI().toURL();
+ final MetaData[] superMetaA = new MetaData[1];
+ @SuppressWarnings("unused")
+ Text unused = new Text() {
+ private boolean loaded = loadDocument();
+
+ @Override
+ public SupportType getType() {
+ return SupportType.TEXT;
+ }
+
+ protected boolean loadDocument() throws IOException {
+ loadDocument(source);
+ superMetaA[0] = getMeta();
+ return true;
+ }
+
+ @Override
+ protected Image getCover(File sourceFile) {
+ return null;
+ }
+ };
+
+ MetaData superMeta = superMetaA[0];
+ if (!hasIt(meta.getTitle())) {
+ meta.setTitle(superMeta.getTitle());
+ }
+ if (!hasIt(meta.getAuthor())) {
+ meta.setAuthor(superMeta.getAuthor());
+ }
+ if (!hasIt(meta.getDate())) {
+ meta.setDate(superMeta.getDate());
+ }
+ if (!hasIt(meta.getUrl())) {
+ meta.setUrl(superMeta.getUrl());
+ }
+ }
+ }