package com.atlassian.plugins.rest.doclet.generators.schema.beans.issue;
   
   import com.atlassian.annotations.ExperimentalApi;
   import com.google.common.base.Objects;
   import org.codehaus.jackson.annotate.JsonIgnoreProperties;
   import org.codehaus.jackson.annotate.JsonProperty;
   import org.codehaus.jackson.map.annotate.JsonSerialize;
   
   /**
   * Represents a identifiable participant in the metadata history. This might be a remote system, an event that caused
   * the change to occur, or a user on a remote system.
   *
   * @since JIRA 6.3
   */
  @ExperimentalApi
  @JsonSerialize (include = JsonSerialize.Inclusion.NON_NULL)
  @JsonIgnoreProperties (ignoreUnknown = true)
  public final class HistoryMetadataParticipant
  {
      @JsonProperty
      String id;
  
      @JsonProperty
      String displayName;
  
      @JsonProperty
      String displayNameKey;
  
      @JsonProperty
      String type;
  
      @JsonProperty
      String avatarUrl;
  
      @JsonProperty
      String url;
  
      // for jackson
      private HistoryMetadataParticipant()
      {}
  
      private HistoryMetadataParticipant(final HistoryMetadataParticipantBuilder builder)
      {
          this.id = builder.id;
          this.displayName = builder.displayName;
          this.displayNameKey = builder.displayNameKey;
          this.type = builder.type;
          this.avatarUrl = builder.avatarUrl;
          this.url = builder.url;
      }
  
      /**
       * The identifier of this participant
       */
      public String getId()
      {
          return id;
      }
  
      /**
       * The user readable name of the participant
       */
      public String getDisplayName()
      {
          return displayName;
      }
  
      /**
       * i18n key for the  user readable name of the participant, will be used before displayName if present
       */
      public String getDisplayNameKey()
      {
          return displayNameKey;
      }
  
      /**
       * The type of the participant
       */
      public String getType()
      {
          return type;
      }
  
      /**
       * The avatar image url of the participant
       */
      public String getAvatarUrl()
      {
          return avatarUrl;
      }
  
      /**
       * The url to this participant's details page
       */
      public String getUrl()
      {
          return url;
      }
  
     /**
      * This method is implemented for usage in Unit Tests.
      */
     @Override
     public int hashCode()
     {
         return Objects.hashCode(id, displayName, displayNameKey, type, avatarUrl, url);
     }
 
     /**
      * This method is implemented for usage in Unit Tests.
      */
     @Override
     public boolean equals(final Object obj)
     {
         if (this == obj) {return true;}
         if (obj == null || getClass() != obj.getClass()) {return false;}
         final HistoryMetadataParticipant other = (HistoryMetadataParticipant) obj;
         return Objects.equal(this.id, other.id) && Objects.equal(this.displayName, other.displayName) &&
                 Objects.equal(this.displayNameKey, other.displayNameKey) && Objects.equal(this.type, other.type) &&
                 Objects.equal(this.avatarUrl, other.avatarUrl) && Objects.equal(this.url, other.url);
     }
 
     /**
      * @param id the id of the participant being created
      * @param type the type of the participant being created
      * @return a builder for a HistoryMetadataParticipant object
      */
     public static HistoryMetadataParticipantBuilder builder(String id, String type)
     {
         return new HistoryMetadataParticipantBuilder(id, type);
     }
 
     @ExperimentalApi
     public static class HistoryMetadataParticipantBuilder
     {
         private String id;
         private String type;
 
         private String displayName;
         private String displayNameKey;
         private String avatarUrl;
         private String url;
 
         private HistoryMetadataParticipantBuilder(String id, String type)
         {
             this.id = id;
             this.type = type;
         }
 
         public HistoryMetadataParticipantBuilder displayName(String displayName)
         {
             this.displayName = displayName;
             return this;
         }
 
         public HistoryMetadataParticipantBuilder displayNameKey(String displayNameKey)
         {
             this.displayNameKey = displayNameKey;
             return this;
         }
 
         public HistoryMetadataParticipantBuilder avatarUrl(String avatarUrl)
         {
             this.avatarUrl = avatarUrl;
             return this;
         }
 
         public HistoryMetadataParticipantBuilder url(String url)
         {
             this.url = url;
             return this;
         }
 
         public HistoryMetadataParticipant build()
         {
             return new HistoryMetadataParticipant(this);
         }
     }
 }