1 | package geniusweb.protocol.session;
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2 |
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3 | import java.util.Collections;
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4 | import java.util.Map;
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5 |
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6 | import com.fasterxml.jackson.annotation.JsonAutoDetect;
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7 | import com.fasterxml.jackson.annotation.JsonAutoDetect.Visibility;
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8 | import com.fasterxml.jackson.annotation.JsonCreator;
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9 | import com.fasterxml.jackson.annotation.JsonProperty;
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10 | import com.fasterxml.jackson.annotation.JsonTypeInfo;
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11 |
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12 | import geniusweb.actions.PartyId;
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13 | import geniusweb.inform.Agreements;
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14 | import geniusweb.references.PartyWithProfile;
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15 |
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16 | /**
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17 | * All results collected from running a session. Normally this does not contain
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18 | * all the details, only the final outcome and other global notes.
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19 | */
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20 | @JsonAutoDetect(fieldVisibility = Visibility.ANY, getterVisibility = Visibility.NONE, setterVisibility = Visibility.NONE)
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21 | public class SessionResult {
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22 | private final Map<PartyId, PartyWithProfile> participants;
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23 | private final Agreements agreements;
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24 | private final Map<PartyId, Double> penalties;
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25 |
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26 | // add more type info so that jackson can deserialize the actual class
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27 | @JsonTypeInfo(use = JsonTypeInfo.Id.CLASS, include = JsonTypeInfo.As.WRAPPER_OBJECT)
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28 | private final Throwable error;
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29 |
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30 | /**
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31 | *
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32 | * @param participants the list oof {@link PartyWithProfile}. Should never
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33 | * be null. Some of them may have entered later of left
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34 | * early. This list should contain them all.
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35 | * @param agreements the final Agreements.
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36 | * @param penalties the penalties in [0,1] for each participant.
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37 | * @param error a fatal error that terminated the session. Non-fatal
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38 | * errors (warnings) are not to be reported. Null if no
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39 | * fatal error occured (session ended following the
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40 | * protocol). Normally, a fatal error results in no
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41 | * agreement but there might be protocols that allow a
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42 | * session to end with an error but stick with a already
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43 | * reached agreement as well.
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44 | */
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45 | @JsonCreator
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46 | public SessionResult(
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47 | @JsonProperty("participants") Map<PartyId, PartyWithProfile> participants,
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48 | @JsonProperty("agreements") Agreements agreements,
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49 | @JsonProperty("penalties") Map<PartyId, Double> penalties,
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50 | @JsonProperty("error") Throwable error) {
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51 | this.participants = participants;
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52 | this.agreements = agreements;
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53 | this.penalties = penalties;
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54 | this.error = error;
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55 | }
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56 |
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57 | /**
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58 | *
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59 | * @return the map with for each {@link PartyId} the
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60 | * {@link PartyWithProfile}. Should never be null. Some of them may
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61 | * have entered later of left early. This list should contain them
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62 | * all.
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63 | */
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64 | public Map<PartyId, PartyWithProfile> getParticipants() {
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65 | return Collections.unmodifiableMap(participants);
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66 | }
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67 |
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68 | /**
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69 | * @return the final {@link Agreements} of the session. May be empty, not
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70 | * null
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71 | */
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72 | public Agreements getAgreements() {
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73 | return agreements;
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74 | };
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75 |
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76 | /**
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77 | *
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78 | * @return Map of penalties,
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79 | */
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80 | public Map<PartyId, Double> getPenalties() {
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81 | return Collections.unmodifiableMap(penalties);
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82 | }
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83 |
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84 | /**
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85 | *
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86 | * @return a fatal error that terminated the session. Non-fatal errors
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87 | * (warnings) are not to be reported. Null if no fatal error occured
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88 | * (session ended following the protocol). Normally, a fatal error
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89 | * results in no agreement but there might be protocols that allow a
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90 | * session to end with an error but stick with a already reached
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91 | * agreement as well.
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92 | */
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93 | public Throwable getError() {
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94 | return error;
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95 | }
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96 |
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97 | @Override
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98 | public String toString() {
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99 | return "SessionResult[" + participants + "," + agreements + ","
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100 | + penalties + "," + error + "]";
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101 | }
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102 |
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103 | @Override
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104 | public int hashCode() {
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105 | final int prime = 31;
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106 | int result = 1;
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107 | result = prime * result
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108 | + ((agreements == null) ? 0 : agreements.hashCode());
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109 | result = prime * result + ((error == null) ? 0 : error.hashCode());
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110 | result = prime * result
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111 | + ((participants == null) ? 0 : participants.hashCode());
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112 | result = prime * result
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113 | + ((penalties == null) ? 0 : penalties.hashCode());
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114 | return result;
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115 | }
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116 |
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117 | @Override
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118 | public boolean equals(Object obj) {
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119 | if (this == obj)
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120 | return true;
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121 | if (obj == null)
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122 | return false;
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123 | if (getClass() != obj.getClass())
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124 | return false;
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125 | SessionResult other = (SessionResult) obj;
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126 | if (agreements == null) {
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127 | if (other.agreements != null)
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128 | return false;
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129 | } else if (!agreements.equals(other.agreements))
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130 | return false;
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131 | if (error == null) {
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132 | if (other.error != null)
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133 | return false;
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134 | } else if (!error.equals(other.error))
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135 | return false;
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136 | if (participants == null) {
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137 | if (other.participants != null)
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138 | return false;
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139 | } else if (!participants.equals(other.participants))
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140 | return false;
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141 | if (penalties == null) {
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142 | if (other.penalties != null)
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143 | return false;
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144 | } else if (!penalties.equals(other.penalties))
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145 | return false;
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146 | return true;
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147 | }
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148 |
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149 | }
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