/** Tokenizes the value and delegates to {@link #parseToken(String)} to parse each token. */
public final Object parse(String value) throws Exception {
List tokens = KvpUtils.readFlat(value, delimiter);
List parsed = new ArrayList(tokens.size());
final int size = tokens.size();
for (int i = 0; i < size; i++) {
String token = (String) tokens.get(i);
parsed.add(parseToken(token));
}
return parse(parsed);
}
public Object parse(String value) throws Exception {
// create the parser
final Configuration configuration = getParserConfiguration();
final Parser parser = new Parser(configuration);
parser.setEntityResolver(entityResolverProvider.getEntityResolver());
// seperate the individual filter strings
List unparsed = KvpUtils.readFlat(value, KvpUtils.OUTER_DELIMETER);
List filters = new ArrayList();
Iterator i = unparsed.listIterator();
while (i.hasNext()) {
String string = (String) i.next();
if ("".equals(string.trim())) {
filters.add(Filter.INCLUDE);
} else {
InputStream input = new ByteArrayInputStream(string.getBytes());
try {
Filter filter = (Filter) parser.parse(input);
if (filter == null) {
throw new NullPointerException();
}
filters.add(filter);
} catch (Exception e) {
// parsing failed, fall back to old parser
String msg = "Unable to parse filter: " + string;
LOGGER.log(Level.WARNING, msg, e);
Filter filter = parseXMLFilterWithOldParser(new StringReader(string));
if (filter != null) {
filters.add(filter);
}
}
}
}
return filters;
}