/*
* Copyright (C) 2010 A. Horn
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.mcsoxford.rss;
import java.text.ParseException;
import java.text.SimpleDateFormat;
/**
* Internal helper class for date conversions.
*
* @author Mr Horn
*/
final class Dates {
/**
* @see <a href="http://www.ietf.org/rfc/rfc0822.txt">RFC 822</a>
*/
private static final SimpleDateFormat RFC822 = new SimpleDateFormat(
"EEE, dd MMM yyyy HH:mm:ss Z", java.util.Locale.ENGLISH);
private static final SimpleDateFormat sxCSDN = new SimpleDateFormat(
"yyyy-MM-dd HH:mm:ss", java.util.Locale.ENGLISH);
/* Hide constructor */
private Dates() {}
/**
* Parses string as an RFC 822 date/time.
*
* @throws RSSFault if the string is not a valid RFC 822 date/time
*/
static java.util.Date parseRfc822(String date) {
try {
return RFC822.parse(date);
} catch (ParseException e) {
try {
return sxCSDN.parse(date);
} catch (ParseException e2) {
throw new RSSFault(e);
}
}
}
}