/*
* ====================================================================
* 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
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* under the License.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
*
* For incoming messages it represents protocol version this message was transmitted with. * For outgoing messages it represents a hint what protocol version should be used to transmit * the message. * * @since 5.0 */ void setVersion(ProtocolVersion version); /** * Returns protocol version or {@code null} when not available. *
* For incoming messages it represents protocol version this message was transmitted with. * For outgoing messages it represents a hint what protocol version should be used to transmit * the message. * * @since 5.0 */ ProtocolVersion getVersion(); /** * Adds a header to this message. The header will be appended to the end of * the list. * * @param header the header to append. */ void addHeader(Header header); /** * Adds a header to this message. The header will be appended to the end of * the list. * * @param name the name of the header. * @param value the value of the header, taken as the value's {@link Object#toString()}. */ void addHeader(String name, Object value); /** * Overwrites the first header with the same name. The new header will be appended to * the end of the list, if no header with the given name can be found. * * @param header the header to set. */ void setHeader(Header header); /** * Overwrites the first header with the same name. The new header will be appended to * the end of the list, if no header with the given name can be found. * * @param name the name of the header. * @param value the value of the header, taken as the value's {@link Object#toString()}. */ void setHeader(String name, Object value); /** * Overwrites all the headers in the message. * * @param headers the array of headers to set. */ void setHeaders(Header... headers); /** * Removes a header from this message. * * @param header the header to remove. */ void removeHeader(Header header); /** * Removes all headers with a certain name from this message. * * @param name The name of the headers to remove. */ void removeHeaders(String name); }