1 /*
2 * ====================================================================
3 * Licensed to the Apache Software Foundation (ASF) under one
4 * or more contributor license agreements. See the NOTICE file
5 * distributed with this work for additional information
6 * regarding copyright ownership. The ASF licenses this file
7 * to you under the Apache License, Version 2.0 (the
8 * "License"); you may not use this file except in compliance
9 * with 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,
14 * software distributed under the License is distributed on an
15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16 * KIND, either express or implied. See the License for the
17 * specific language governing permissions and limitations
18 * under the License.
19 * ====================================================================
20 *
21 * This software consists of voluntary contributions made by many
22 * individuals on behalf of the Apache Software Foundation. For more
23 * information on the Apache Software Foundation, please see
24 * <http://www.apache.org/>.
25 *
26 */
27 package org.apache.http.nio.conn.scheme;
28
29 import java.util.Locale;
30
31 import org.apache.http.util.Args;
32 import org.apache.http.util.LangUtils;
33
34 @Deprecated
35 public final class AsyncScheme {
36
37 /** The name of this scheme, in lowercase. (e.g. http, https) */
38 private final String name;
39
40 /** The layering strategy for this scheme, if applicable */
41 private final LayeringStrategy strategy;
42
43 /** The default port for this scheme */
44 private final int defaultPort;
45
46 /** A string representation, for {@link #toString toString}. */
47 private String stringRep;
48 /*
49 * This is used to cache the result of the toString() method
50 * Since the method always generates the same value, there's no
51 * need to synchronize, and it does not affect immutability.
52 */
53
54 public AsyncScheme(final String name, final int port, final LayeringStrategy strategy) {
55 Args.notNull(name, "Scheme name");
56 if ((port <= 0) || (port > 0xffff)) {
57 throw new IllegalArgumentException("Port is invalid: " + port);
58 }
59 this.name = name.toLowerCase(Locale.ROOT);
60 this.strategy = strategy;
61 this.defaultPort = port;
62 }
63
64 public final int getDefaultPort() {
65 return defaultPort;
66 }
67
68 public final LayeringStrategy getLayeringStrategy() {
69 return this.strategy;
70 }
71
72 public final String getName() {
73 return name;
74 }
75
76 public final int resolvePort(final int port) {
77 return port <= 0 ? defaultPort : port;
78 }
79
80 @Override
81 public final String toString() {
82 if (stringRep == null) {
83 final StringBuilder buffer = new StringBuilder();
84 buffer.append(this.name);
85 buffer.append(':');
86 buffer.append(Integer.toString(this.defaultPort));
87 stringRep = buffer.toString();
88 }
89 return stringRep;
90 }
91
92 @Override
93 public final boolean equals(final Object obj) {
94 if (this == obj) {
95 return true;
96 }
97 if (obj instanceof AsyncScheme) {
98 final AsyncScheme../../../../../org/apache/http/nio/conn/scheme/AsyncScheme.html#AsyncScheme">AsyncScheme that = (AsyncScheme) obj;
99 return this.name.equals(that.name)
100 && this.defaultPort == that.defaultPort
101 && this.strategy.equals(that.strategy);
102 }
103 return false;
104 }
105
106 @Override
107 public int hashCode() {
108 int hash = LangUtils.HASH_SEED;
109 hash = LangUtils.hashCode(hash, this.defaultPort);
110 hash = LangUtils.hashCode(hash, this.name);
111 hash = LangUtils.hashCode(hash, this.strategy);
112 return hash;
113 }
114
115 }