01: /*
02: * $HeadURL: https://svn.apache.org/repos/asf/httpcomponents/httpcore/tags/4.0-beta1/module-main/src/main/java/org/apache/http/protocol/HttpContext.java $
03: * $Revision: 558111 $
04: * $Date: 2007-07-20 22:01:50 +0200 (Fri, 20 Jul 2007) $
05: *
06: * ====================================================================
07: * Licensed to the Apache Software Foundation (ASF) under one
08: * or more contributor license agreements. See the NOTICE file
09: * distributed with this work for additional information
10: * regarding copyright ownership. The ASF licenses this file
11: * to you under the Apache License, Version 2.0 (the
12: * "License"); you may not use this file except in compliance
13: * with the License. You may obtain a copy of the License at
14: *
15: * http://www.apache.org/licenses/LICENSE-2.0
16: *
17: * Unless required by applicable law or agreed to in writing,
18: * software distributed under the License is distributed on an
19: * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
20: * KIND, either express or implied. See the License for the
21: * specific language governing permissions and limitations
22: * under the License.
23: * ====================================================================
24: *
25: * This software consists of voluntary contributions made by many
26: * individuals on behalf of the Apache Software Foundation. For more
27: * information on the Apache Software Foundation, please see
28: * <http://www.apache.org/>.
29: *
30: */
31:
32: package org.apache.http.protocol;
33:
34: /**
35: * A context for executing a request.
36: * The context is used to tie together the request, the response,
37: * and optional application data. It is also used for internal data.
38: * Attribute names starting with the prefix "http." are
39: * {@link #RESERVED_PREFIX reserved} for internal data.
40: *
41: * @author <a href="mailto:oleg at ural.ru">Oleg Kalnichevski</a>
42: *
43: * @version $Revision: 558111 $
44: *
45: * @since 4.0
46: */
47: public interface HttpContext {
48:
49: /** The prefix reserved for use by HTTP components. "http." */
50: public static final String RESERVED_PREFIX = "http.";
51:
52: Object getAttribute(String id);
53:
54: void setAttribute(String id, Object obj);
55:
56: Object removeAttribute(String id);
57:
58: }
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