org.cometd.client.ext.TimestampClientExtension Maven / Gradle / Ivy
/*
* Copyright (c) 2008-2018 the original author or authors.
*
* 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.cometd.client.ext;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.Locale;
import java.util.TimeZone;
import org.cometd.bayeux.Message;
import org.cometd.bayeux.client.ClientSession;
public class TimestampClientExtension implements ClientSession.Extension {
@Override
public boolean send(ClientSession session, Message.Mutable message) {
addTimestamp(message);
return true;
}
@Override
public boolean sendMeta(ClientSession session, Message.Mutable message) {
addTimestamp(message);
return true;
}
private void addTimestamp(Message.Mutable message) {
SimpleDateFormat dateFormat = new SimpleDateFormat("EEE, dd MMM yyyy HH:mm:ss 'GMT'", Locale.US);
dateFormat.setTimeZone(TimeZone.getTimeZone("GMT"));
message.put(Message.TIMESTAMP_FIELD, dateFormat.format(new Date()));
}
}