1 | /** |
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2 | * |
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3 | */ |
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4 | package de.mpiwg.itgroup.annotations; |
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5 | |
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6 | import de.mpiwg.itgroup.annotations.neo4j.AnnotationStore; |
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7 | import de.mpiwg.itgroup.annotations.restlet.BaseRestlet; |
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8 | |
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9 | /** |
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10 | * @author casties |
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11 | * |
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12 | */ |
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13 | public abstract class Actor { |
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14 | |
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15 | public String uri; |
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16 | public String name; |
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17 | public String id; |
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18 | |
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19 | /** |
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20 | * @return if this Actor is a Group |
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21 | */ |
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22 | public abstract boolean isGroup(); |
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23 | |
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24 | /** |
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25 | * Returns if this Actor is equivalent to Person person. If this is |
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26 | * a Group returns true when the Person is in the Group. |
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27 | * |
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28 | * @param person |
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29 | * @param store AnnotationStore to check group membership |
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30 | * @return |
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31 | */ |
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32 | public boolean isEquivalentWith(Person person, AnnotationStore store) { |
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33 | if (person == null) return false; |
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34 | if (person.equals(this)) return true; |
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35 | if (person.getIdString().equals(this.getIdString())) return true; |
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36 | if (isGroup() && store != null) { |
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37 | // check if person in group |
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38 | return store.isPersonInGroup(person, (Group) this); |
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39 | } |
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40 | return false; |
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41 | } |
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42 | |
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43 | /** |
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44 | * @return the uri |
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45 | */ |
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46 | public String getUri() { |
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47 | return uri; |
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48 | } |
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49 | |
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50 | /** |
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51 | * Returns the uri (uses id if empty). |
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52 | * |
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53 | * @return the uri |
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54 | */ |
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55 | public String getUriString() { |
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56 | if (uri == null) { |
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57 | return getUriFromId(id, isGroup()); |
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58 | } |
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59 | return uri; |
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60 | } |
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61 | |
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62 | /** |
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63 | * @param uri |
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64 | * the uri to set |
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65 | */ |
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66 | public void setUri(String uri) { |
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67 | this.uri = uri; |
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68 | } |
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69 | |
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70 | /** |
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71 | * @return the name |
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72 | */ |
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73 | public String getName() { |
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74 | return name; |
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75 | } |
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76 | |
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77 | /** |
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78 | * @param name |
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79 | * the name to set |
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80 | */ |
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81 | public void setName(String name) { |
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82 | this.name = name; |
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83 | } |
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84 | |
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85 | /** |
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86 | * @return the id |
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87 | */ |
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88 | public String getId() { |
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89 | return id; |
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90 | } |
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91 | |
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92 | /** |
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93 | * Returns id as a String starting with "group:" for groups. |
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94 | * |
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95 | * @return |
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96 | */ |
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97 | public abstract String getIdString(); |
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98 | |
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99 | /** |
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100 | * @param id |
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101 | * the id to set |
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102 | */ |
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103 | public void setId(String id) { |
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104 | this.id = id; |
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105 | } |
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106 | |
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107 | /** |
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108 | * Returns a short id from an uri. |
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109 | * |
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110 | * @param uri |
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111 | * @return |
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112 | */ |
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113 | public static String getIdFromUri(String uri, boolean isGroup) { |
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114 | String id = null; |
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115 | String prefix = BaseRestlet.PERSONS_URI_PREFIX; |
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116 | if (isGroup) { |
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117 | prefix = BaseRestlet.GROUPS_URI_PREFIX; |
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118 | } |
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119 | if (uri != null && uri.startsWith(prefix)) { |
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120 | id = uri.replace(prefix, ""); |
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121 | } |
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122 | return id; |
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123 | } |
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124 | |
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125 | /** |
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126 | * Returns an uri from a short id. |
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127 | * |
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128 | * @param id |
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129 | * @return |
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130 | */ |
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131 | public static String getUriFromId(String id, boolean isGroup) { |
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132 | String uri = null; |
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133 | String prefix = BaseRestlet.PERSONS_URI_PREFIX; |
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134 | if (isGroup) { |
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135 | prefix = BaseRestlet.GROUPS_URI_PREFIX; |
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136 | } |
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137 | if (id != null && !id.startsWith("http://")) { |
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138 | uri = prefix + id; |
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139 | } |
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140 | return uri; |
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141 | } |
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142 | |
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143 | } |
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