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1 /* |
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2 * ==================================================================== |
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3 * |
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4 * Licensed to the Apache Software Foundation (ASF) under one or more |
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5 * contributor license agreements. See the NOTICE file distributed with |
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6 * this work for additional information regarding copyright ownership. |
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7 * The ASF licenses this file to You under the Apache License, Version 2.0 |
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8 * (the "License"); you may not use this file except in compliance with |
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9 * the License. You may obtain a copy of the License at |
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10 * |
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11 * http://www.apache.org/licenses/LICENSE-2.0 |
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12 * |
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13 * Unless required by applicable law or agreed to in writing, software |
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14 * distributed under the License is distributed on an "AS IS" BASIS, |
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15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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16 * See the License for the specific language governing permissions and |
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17 * limitations under the License. |
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18 * ==================================================================== |
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19 * |
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20 * This software consists of voluntary contributions made by many |
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21 * individuals on behalf of the Apache Software Foundation. For more |
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22 * information on the Apache Software Foundation, please see |
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23 * <http://www.apache.org/>. |
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24 * |
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25 */ |
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26 |
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27 package ch.boye.httpclientandroidlib.auth; |
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28 |
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29 import java.io.Serializable; |
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30 import java.security.Principal; |
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31 |
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32 import ch.boye.httpclientandroidlib.annotation.Immutable; |
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33 |
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34 import ch.boye.httpclientandroidlib.util.LangUtils; |
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35 |
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36 /** |
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37 * Basic user principal used for HTTP authentication |
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38 * |
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39 * @since 4.0 |
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40 */ |
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41 @Immutable |
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42 public final class BasicUserPrincipal implements Principal, Serializable { |
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43 |
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44 private static final long serialVersionUID = -2266305184969850467L; |
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45 |
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46 private final String username; |
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47 |
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48 public BasicUserPrincipal(final String username) { |
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49 super(); |
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50 if (username == null) { |
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51 throw new IllegalArgumentException("User name may not be null"); |
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52 } |
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53 this.username = username; |
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54 } |
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55 |
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56 public String getName() { |
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57 return this.username; |
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58 } |
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59 |
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60 @Override |
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61 public int hashCode() { |
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62 int hash = LangUtils.HASH_SEED; |
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63 hash = LangUtils.hashCode(hash, this.username); |
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64 return hash; |
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65 } |
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66 |
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67 @Override |
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68 public boolean equals(Object o) { |
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69 if (this == o) return true; |
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70 if (o instanceof BasicUserPrincipal) { |
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71 BasicUserPrincipal that = (BasicUserPrincipal) o; |
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72 if (LangUtils.equals(this.username, that.username)) { |
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73 return true; |
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74 } |
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75 } |
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76 return false; |
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77 } |
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78 |
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79 @Override |
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80 public String toString() { |
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81 StringBuilder buffer = new StringBuilder(); |
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82 buffer.append("[principal: "); |
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83 buffer.append(this.username); |
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84 buffer.append("]"); |
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85 return buffer.toString(); |
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86 } |
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87 |
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88 } |
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89 |