annotate src/main/java/de/mpiwg/itgroup/annotations/Actor.java @ 58:f5c0e6df7e88

made uri prefixes in store configurable.
author casties
date Tue, 20 Nov 2012 18:23:52 +0100
parents aafa3884b2c4
children 2b1e6df5e21a
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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
9
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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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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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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 }