The Tor Browser / file comparison

comparison: mobile/android/thirdparty/ch/boye/httpclientandroidlib/conn/params/ConnRouteParams.java

mobile/android/thirdparty/ch/boye/httpclientandroidlib/conn/params/ConnRouteParams.java

changeset 0
6474c204b198
equal deleted inserted replaced
-1:000000000000 0:196766b293b3
1 /*
2 * ====================================================================
3 *
4 * Licensed to the Apache Software Foundation (ASF) under one or more
5 * contributor license agreements. See the NOTICE file distributed with
6 * this work for additional information regarding copyright ownership.
7 * The ASF licenses this file to You under the Apache License, Version 2.0
8 * (the "License"); you may not use this file except in compliance with
9 * the License. You may obtain a copy of the License at
10 *
11 * http://www.apache.org/licenses/LICENSE-2.0
12 *
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
18 * ====================================================================
19 *
20 * This software consists of voluntary contributions made by many
21 * individuals on behalf of the Apache Software Foundation. For more
22 * information on the Apache Software Foundation, please see
23 * <http://www.apache.org/>.
24 *
25 */
26
27 package ch.boye.httpclientandroidlib.conn.params;
28
29 import java.net.InetAddress;
30
31 import ch.boye.httpclientandroidlib.annotation.Immutable;
32
33 import ch.boye.httpclientandroidlib.HttpHost;
34 import ch.boye.httpclientandroidlib.params.HttpParams;
35 import ch.boye.httpclientandroidlib.conn.routing.HttpRoute;
36
37 /**
38 * An adaptor for manipulating HTTP routing parameters
39 * in {@link HttpParams}.
40 *
41 * @since 4.0
42 */
43 @Immutable
44 public class ConnRouteParams implements ConnRoutePNames {
45
46 /**
47 * A special value indicating "no host".
48 * This relies on a nonsense scheme name to avoid conflicts
49 * with actual hosts. Note that this is a <i>valid</i> host.
50 */
51 public static final HttpHost NO_HOST =
52 new HttpHost("127.0.0.255", 0, "no-host"); // Immutable
53
54 /**
55 * A special value indicating "no route".
56 * This is a route with {@link #NO_HOST} as the target.
57 */
58 public static final HttpRoute NO_ROUTE = new HttpRoute(NO_HOST); // Immutable
59
60 /** Disabled default constructor. */
61 private ConnRouteParams() {
62 // no body
63 }
64
65 /**
66 * Obtains the {@link ConnRoutePNames#DEFAULT_PROXY DEFAULT_PROXY}
67 * parameter value.
68 * {@link #NO_HOST} will be mapped to <code>null</code>,
69 * to allow unsetting in a hierarchy.
70 *
71 * @param params the parameters in which to look up
72 *
73 * @return the default proxy set in the argument parameters, or
74 * <code>null</code> if not set
75 */
76 public static HttpHost getDefaultProxy(HttpParams params) {
77 if (params == null) {
78 throw new IllegalArgumentException("Parameters must not be null.");
79 }
80 HttpHost proxy = (HttpHost)
81 params.getParameter(DEFAULT_PROXY);
82 if ((proxy != null) && NO_HOST.equals(proxy)) {
83 // value is explicitly unset
84 proxy = null;
85 }
86 return proxy;
87 }
88
89 /**
90 * Sets the {@link ConnRoutePNames#DEFAULT_PROXY DEFAULT_PROXY}
91 * parameter value.
92 *
93 * @param params the parameters in which to set the value
94 * @param proxy the value to set, may be <code>null</code>.
95 * Note that {@link #NO_HOST} will be mapped to
96 * <code>null</code> by {@link #getDefaultProxy},
97 * to allow for explicit unsetting in hierarchies.
98 */
99 public static void setDefaultProxy(HttpParams params,
100 HttpHost proxy) {
101 if (params == null) {
102 throw new IllegalArgumentException("Parameters must not be null.");
103 }
104 params.setParameter(DEFAULT_PROXY, proxy);
105 }
106
107 /**
108 * Obtains the {@link ConnRoutePNames#FORCED_ROUTE FORCED_ROUTE}
109 * parameter value.
110 * {@link #NO_ROUTE} will be mapped to <code>null</code>,
111 * to allow unsetting in a hierarchy.
112 *
113 * @param params the parameters in which to look up
114 *
115 * @return the forced route set in the argument parameters, or
116 * <code>null</code> if not set
117 */
118 public static HttpRoute getForcedRoute(HttpParams params) {
119 if (params == null) {
120 throw new IllegalArgumentException("Parameters must not be null.");
121 }
122 HttpRoute route = (HttpRoute)
123 params.getParameter(FORCED_ROUTE);
124 if ((route != null) && NO_ROUTE.equals(route)) {
125 // value is explicitly unset
126 route = null;
127 }
128 return route;
129 }
130
131 /**
132 * Sets the {@link ConnRoutePNames#FORCED_ROUTE FORCED_ROUTE}
133 * parameter value.
134 *
135 * @param params the parameters in which to set the value
136 * @param route the value to set, may be <code>null</code>.
137 * Note that {@link #NO_ROUTE} will be mapped to
138 * <code>null</code> by {@link #getForcedRoute},
139 * to allow for explicit unsetting in hierarchies.
140 */
141 public static void setForcedRoute(HttpParams params,
142 HttpRoute route) {
143 if (params == null) {
144 throw new IllegalArgumentException("Parameters must not be null.");
145 }
146 params.setParameter(FORCED_ROUTE, route);
147 }
148
149 /**
150 * Obtains the {@link ConnRoutePNames#LOCAL_ADDRESS LOCAL_ADDRESS}
151 * parameter value.
152 * There is no special value that would automatically be mapped to
153 * <code>null</code>. You can use the wildcard address (0.0.0.0 for IPv4,
154 * :: for IPv6) to override a specific local address in a hierarchy.
155 *
156 * @param params the parameters in which to look up
157 *
158 * @return the local address set in the argument parameters, or
159 * <code>null</code> if not set
160 */
161 public static InetAddress getLocalAddress(HttpParams params) {
162 if (params == null) {
163 throw new IllegalArgumentException("Parameters must not be null.");
164 }
165 InetAddress local = (InetAddress)
166 params.getParameter(LOCAL_ADDRESS);
167 // no explicit unsetting
168 return local;
169 }
170
171 /**
172 * Sets the {@link ConnRoutePNames#LOCAL_ADDRESS LOCAL_ADDRESS}
173 * parameter value.
174 *
175 * @param params the parameters in which to set the value
176 * @param local the value to set, may be <code>null</code>
177 */
178 public static void setLocalAddress(HttpParams params,
179 InetAddress local) {
180 if (params == null) {
181 throw new IllegalArgumentException("Parameters must not be null.");
182 }
183 params.setParameter(LOCAL_ADDRESS, local);
184 }
185
186 }
187

Mercurial Repository: The Tor Browser

Europalab SCM Repository Server

mercurial