public static void addMetadataToDocument(
LocalDocument doc, String fieldPrefix, Metadata metadata) {
for (String name : metadata.names()) {
if (metadata.getValues(name).length > 1) {
doc.putContentField(fieldPrefix + name, Arrays.asList(metadata.getValues(name)));
} else {
doc.putContentField(fieldPrefix + name, metadata.get(name));
}
}
}
public static Map<String, Object> getFieldMatchingPattern(LocalDocument doc, String pattern) {
Map<String, Object> fieldToUrl = new HashMap<String, Object>();
for (String field : doc.getContentFields()) {
Pattern p = Pattern.compile(pattern);
Matcher m = p.matcher(field);
if (m.matches()) {
String toField;
if (m.groupCount() >= 1) {
toField = m.group(1);
} else {
toField = m.group();
}
Logger.debug("Added " + doc.getContentField(field) + " to " + toField);
fieldToUrl.put(toField, doc.getContentField(field));
}
}
return fieldToUrl;
}
public static void addLanguageToDocument(LocalDocument doc, String fieldPrefix, String text) {
doc.putContentField(fieldPrefix + "language", new LanguageIdentifier(text).getLanguage());
}
public static void addTextToDocument(
LocalDocument doc, String fieldPrefix, StringWriter textData) {
doc.putContentField(fieldPrefix + "content", textData.toString());
}