org.apache.jackrabbit.webdav.util.HttpDateFormat Maven / Gradle / Ivy
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.apache.jackrabbit.webdav.util;
import java.text.SimpleDateFormat;
import java.util.Locale;
import java.util.TimeZone;
/**
* HttpDateFormat...
*/
public class HttpDateFormat extends SimpleDateFormat {
private static final TimeZone GMT_TIMEZONE = TimeZone.getTimeZone("GMT");
/**
* Pattern for the modification date as defined by RFC 1123
*/
public static final String MODIFICATION_DATE_PATTERN = "EEE, dd MMM yyyy HH:mm:ss z";
/**
* Simple date format pattern for the creation date ISO representation (partial).
*/
public static final String CREATION_DATE_PATTERN = "yyyy-MM-dd'T'HH:mm:ss'Z'";
public HttpDateFormat(String pattern) {
super(pattern, Locale.ENGLISH);
super.setTimeZone(GMT_TIMEZONE);
}
/**
* Creates a new HttpDateFormat using the
* {@link #MODIFICATION_DATE_PATTERN modifcation date pattern}.
*
* @return a new HttpDateFormat.
*/
public static HttpDateFormat modificationDateFormat() {
return new HttpDateFormat(MODIFICATION_DATE_PATTERN);
}
/**
* Creates a new HttpDateFormat using the
* {@link #CREATION_DATE_PATTERN creation date pattern}.
*
* @return a new HttpDateFormat.
*/
public static HttpDateFormat creationDateFormat() {
return new HttpDateFormat(CREATION_DATE_PATTERN);
}
}