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1 package models;
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2
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3 import java.util.ArrayList;
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4 import java.util.HashSet;
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5 import java.util.Iterator;
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6
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7 import org.codehaus.jackson.JsonNode;
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8 import org.codehaus.jackson.node.ObjectNode;
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9
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10 import play.libs.Json;
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11
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12 import com.tinkerpop.blueprints.Edge;
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13 import com.tinkerpop.blueprints.Graph;
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14 import com.tinkerpop.blueprints.Vertex;
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15 import com.tinkerpop.gremlin.java.GremlinPipeline;
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14
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16
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17 public class ClaimModel extends NodeModel {
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18
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19
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20 public ClaimModel(Vertex vertex) {
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21 super(vertex);
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22 }
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23
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24 public ObjectNode getSimpleClaimInfo() {
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25 ObjectNode property = Json.newObject();
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26 property.put(TYPE, Json.toJson(getProperty(TYPE)));
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27 property.put(STATUS, Json.toJson(getProperty(STATUS)));
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28 property.put(TOULMIN, Json.toJson(getProperty(TOULMIN)));
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29 property.put(L_AUTHOR, Json.toJson(getAuthorId()));
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30 property.put(MENTIONS, Json.toJson(getMentionsId()));
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31 property.put(USERS, Json.toJson(getUsersId()));
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32 return property;
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33 }
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34
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35 public ObjectNode getClaimInfoTraverse() {
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36 ObjectNode property = Json.newObject();
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37 property.put(TYPE, Json.toJson(getProperty(TYPE)));
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38 property.put(STATUS, Json.toJson(getProperty(STATUS)));
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39 property.put(TOULMIN, Json.toJson(getProperty(TOULMIN)));
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40 property.put(L_AUTHOR, Json.toJson(getAuthorId()));
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41 property.put(MENTIONS, Json.toJson(getClaimMentionsRecursive()));
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42 property.put(USERS, Json.toJson(getUsersIdAndStatus()));
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43 return property;
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44 }
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45
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46 public Object[] getClaimMentionsRecursive() {
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47 GremlinPipeline<Vertex,Edge> pipe = new GremlinPipeline<Vertex,Edge>();
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48 pipe.start(vertex).outE(L_QUESTION,L_REFUTATION,L_SUGGESTION);
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49 ArrayList<Object> array = new ArrayList<Object>();
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50 for (Edge e:pipe) {
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51 String label = e.getLabel();
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52 ObjectNode info = Json.newObject();
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53 info.put(TYPE, Json.toJson(label));
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54 GremlinPipeline<Edge,Vertex> pipeChildVertex = new GremlinPipeline<Edge,Vertex>();
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55 pipeChildVertex.start(e).inV();
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56 ClaimModel childClaim = new ClaimModel(pipeChildVertex.next());
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57 info.put(CLAIM, childClaim.getClaimInfoTraverse());
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58 info.put(ID, Json.toJson(childClaim.getId()));
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59 array.add(info);
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60 }
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61 return array.toArray();
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62 }
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63
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64 public Object[] getInfoArray(String... labels) {
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65 GremlinPipeline<Vertex,Vertex> pipe = new GremlinPipeline<Vertex,Vertex>();
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66 pipe.start(vertex).out(labels);
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67 ArrayList<Object> array = new ArrayList<Object>();
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68 for (Vertex v : pipe) array.add(v.getId());
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69 if (array.size() == 0) return null;
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70 return array.toArray();
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71 }
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72
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73 public Object[] getMentionsId() {
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74 return getInfoArray(L_QUESTION,L_REFUTATION,L_SUGGESTION);
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75 }
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76
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77 public Object[] getUsersId() {
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78 return getInfoArray(L_REQUEST);
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79 }
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80
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81 public Object[] getUsersIdAndStatus() {
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82 GremlinPipeline<Vertex,Edge> pipeEdge = new GremlinPipeline<Vertex,Edge>();
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83 pipeEdge.start(vertex).outE(L_REQUEST);
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84 ArrayList<Object> array = new ArrayList<Object>();
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85 for (Edge e : pipeEdge) {
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86 GremlinPipeline<Edge,Vertex> pipeChildVertex = new GremlinPipeline<Edge,Vertex>();
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87 ObjectNode info = Json.newObject();
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88 pipeChildVertex.start(e).inV();
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89 Vertex childVertex = pipeChildVertex.next();
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90 info.put(ID, Json.toJson(childVertex.getId()));
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91 info.put(STATUS, Json.toJson(e.getProperty(STATUS)));
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92 array.add(info);
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93 }
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94 return array.toArray();
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95 }
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96
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97 public Object[] getRequestUsersId() {
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98 return getInfoArray(NodeModel.REQUESTS);
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99 }
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100
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101 public void editRequestsEdgeUsers(Object[] updateUsers) {
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102 TPGraph tpGraph = TPGraph.getInstance();
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103 Object[] currentUsers = getUsersId();
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104 HashSet<Object> currentUsersHashSet = new HashSet<Object>();
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105 for (Object u : currentUsers) {
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106 currentUsersHashSet.add(u);
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107 }
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108 for (Object updateUser : updateUsers) {
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109 if (currentUsersHashSet.contains(updateUser)) {
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110 currentUsersHashSet.remove(updateUser);
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111 } else {
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112 tpGraph.setLabelStatusToUser(this, updateUser.toString(), L_REQUEST, UNKNOWN);
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113 }
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114 }
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115 tpGraph.deleteRequestEdge(this, currentUsersHashSet);
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116 }
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117
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118 public Object getAuthorId() {
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119 GremlinPipeline<Vertex,Vertex> pipe = new GremlinPipeline<Vertex,Vertex>();
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120 pipe.start(vertex).out(L_AUTHOR);
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121 if (!pipe.hasNext()) {
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122 return null;
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123 }
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124 Vertex authorV = pipe.next();
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125 return authorV.getId();
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126 }
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127
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128 public void setClaimProperties(JsonNode toulmin, String type) {
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129 String title = toulmin.findPath(TITLE).getTextValue();
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130 String contents = toulmin.findPath(CONTENTS).getTextValue();
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131 String q = toulmin.findPath(QUALIFIER).getTextValue(); // Qualifier
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132 String d = toulmin.findPath(DATA).getTextValue(); // Data
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133 String w = toulmin.findPath(WARRANT).getTextValue(); // Warrant
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134 String b = toulmin.findPath(BACKING).getTextValue(); // Backing
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135 String r = toulmin.findPath(REBUTTLE).getTextValue(); // Rebuttle
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136 ObjectNode t = Json.newObject();
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137 t.put(TITLE, title);
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138 t.put(CONTENTS, contents);
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139 t.put(QUALIFIER, q);
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140 t.put(DATA, d);
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141 t.put(WARRANT, w);
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142 t.put(BACKING, b);
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143 t.put(REBUTTLE, r);
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144 setProperty(TYPE, type);
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145 setProperty(STATUS, UNKNOWN); // Default Status is unknown.
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146 setProperty(TOULMIN, t);
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147 }
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148 }
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