/**
* 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.jooby.internal;
import java.time.Instant;
import java.time.ZoneId;
import java.time.format.DateTimeFormatter;
import java.util.Calendar;
import java.util.Date;
import java.util.Locale;
public class Headers {
public static final DateTimeFormatter fmt = DateTimeFormatter
.ofPattern("EEE, dd MMM yyyy HH:mm:ss z", Locale.ENGLISH)
.withZone(ZoneId.of("GMT"));
public static String encode(final Object value) {
if (value instanceof Date) {
return fmt.format(Instant.ofEpochMilli(((Date) value).getTime()));
}
if (value instanceof Calendar) {
return fmt.format(Instant.ofEpochMilli(((Calendar) value).getTimeInMillis()));
}
return value.toString();
}
}