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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.hc.client5.http.auth;
28  
29  import java.io.Serializable;
30  import java.security.Principal;
31  
32  import org.apache.hc.core5.annotation.Contract;
33  import org.apache.hc.core5.annotation.ThreadingBehavior;
34  import org.apache.hc.core5.util.Args;
35  import org.apache.hc.core5.util.LangUtils;
36  
37  /**
38   * Simple {@link Credentials} representation based on a user name / password
39   * pair.
40   *
41   * @since 4.0
42   */
43  @Contract(threading = ThreadingBehavior.IMMUTABLE)
44  public class UsernamePasswordCredentials implements Credentials, Serializable {
45  
46      private static final long serialVersionUID = 243343858802739403L;
47  
48      private final BasicUserPrincipal principal;
49      private final char[] password;
50  
51      /**
52       * The constructor with the username and password arguments.
53       *
54       * @param userName the user name
55       * @param password the password
56       */
57      public UsernamePasswordCredentials(final String userName, final char[] password) {
58          super();
59          Args.notNull(userName, "Username");
60          this.principal = new BasicUserPrincipal(userName);
61          this.password = password;
62      }
63  
64      @Override
65      public Principal getUserPrincipal() {
66          return this.principal;
67      }
68  
69      public String getUserName() {
70          return this.principal.getName();
71      }
72  
73      @Override
74      public char[] getPassword() {
75          return password;
76      }
77  
78      @Override
79      public int hashCode() {
80          return this.principal.hashCode();
81      }
82  
83      @Override
84      public boolean equals(final Object o) {
85          if (this == o) {
86              return true;
87          }
88          if (o instanceof UsernamePasswordCredentials) {
89              final UsernamePasswordCredentials that = (UsernamePasswordCredentials) o;
90              return LangUtils.equals(this.principal, that.principal);
91          }
92          return false;
93      }
94  
95      @Override
96      public String toString() {
97          return this.principal.toString();
98      }
99  
100 }
101