2009-11-17 06:12:55 +01:00
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/*
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2012-06-04 22:31:44 +02:00
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* Copyright 2012 The Netty Project
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2009-11-17 06:12:55 +01:00
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*
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2011-12-09 06:18:34 +01:00
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* The Netty Project licenses this file to you under the Apache License,
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* version 2.0 (the "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at:
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2009-11-17 06:12:55 +01:00
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*
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2012-06-04 22:31:44 +02:00
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* http://www.apache.org/licenses/LICENSE-2.0
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2009-11-17 06:12:55 +01:00
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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2011-12-09 06:18:34 +01:00
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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2009-11-17 06:12:55 +01:00
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* License for the specific language governing permissions and limitations
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* under the License.
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*/
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2011-12-09 04:38:59 +01:00
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package io.netty.handler.codec.http;
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2009-11-17 06:12:55 +01:00
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import java.util.List;
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2010-01-08 09:29:37 +01:00
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import java.util.Map;
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2009-11-17 06:12:55 +01:00
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import java.util.Set;
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/**
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2013-01-14 16:52:30 +01:00
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* The last {@link HttpContent} which has trailing headers.
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2009-11-17 06:12:55 +01:00
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*/
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2013-01-14 16:52:30 +01:00
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public interface LastHttpContent extends HttpContent {
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2009-11-17 06:12:55 +01:00
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/**
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* Returns the trailing header value with the specified header name.
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* If there are more than one trailing header value for the specified
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* header name, the first value is returned.
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*
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* @return the header value or {@code null} if there is no such header
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2012-01-13 09:41:18 +01:00
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*/
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2009-11-17 06:12:55 +01:00
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String getHeader(String name);
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/**
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* Returns the trailing header values with the specified header name.
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*
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* @return the {@link List} of header values. An empty list if there is no
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* such header.
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*/
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List<String> getHeaders(String name);
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2010-01-08 09:29:37 +01:00
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/**
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* Returns the all header names and values that this trailer contains.
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*
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* @return the {@link List} of the header name-value pairs. An empty list
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* if there is no header in this trailer.
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*/
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List<Map.Entry<String, String>> getHeaders();
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2009-11-17 06:12:55 +01:00
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/**
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* Returns {@code true} if and only if there is a trailing header with
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* the specified header name.
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*/
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boolean containsHeader(String name);
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/**
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* Returns the {@link Set} of all trailing header names that this trailer
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* contains.
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*/
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Set<String> getHeaderNames();
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/**
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* Adds a new trailing header with the specified name and value.
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*/
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2010-01-26 05:31:54 +01:00
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void addHeader(String name, Object value);
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2009-11-17 06:12:55 +01:00
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/**
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* Sets a new trailing header with the specified name and value.
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* If there is an existing trailing header with the same name, the existing
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* one is removed.
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*/
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2010-01-26 05:31:54 +01:00
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void setHeader(String name, Object value);
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2009-11-17 06:12:55 +01:00
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/**
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* Sets a new trailing header with the specified name and values.
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* If there is an existing trailing header with the same name, the existing
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* one is removed.
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*/
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2010-01-26 05:31:54 +01:00
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void setHeader(String name, Iterable<?> values);
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2009-11-17 06:12:55 +01:00
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/**
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* Removes the trailing header with the specified name.
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*/
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void removeHeader(String name);
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/**
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* Removes all trailing headers from this trailer.
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*/
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void clearHeaders();
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}
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