net/systemeD/halcyon/connection/Relation.as

   1 package net.systemeD.halcyon.connection {
   2
   3     public class Relation extends Entity {
   4         private var members:Array;
   5                 public static var entity_type:String = 'relation';
   6
   7         public function Relation(id:Number, version:uint, tags:Object, loaded:Boolean, members:Array) {
   8             super(id, version, tags, loaded);
   9             this.members = members;
  10                         for each (var member:RelationMember in members) { member.entity.addParent(this); }
  11         }
  12
  13         public function update(version:uint, tags:Object, loaded:Boolean, members:Array):void {
  14                         var member:RelationMember;
  15                         for each (member in this.members) { member.entity.removeParent(this); }
  16                         updateEntityProperties(version,tags,loaded); this.members=members;
  17                         for each (member in members) { member.entity.addParent(this); }
  18                 }
  19
  20         public function get length():uint {
  21             return members.length;
  22         }
  23
  24         public function getMember(index:uint):RelationMember {
  25             return members[index];
  26         }
  27
  28         public function setMember(index:uint, member:RelationMember):void {
  29                         member.entity.addParent(this);
  30                         members.splice(index, 1, member);
  31         }
  32
  33         public function insertMember(index:uint, member:RelationMember):void {
  34                         member.entity.addParent(this);
  35             members.splice(index, 0, member);
  36         }
  37
  38         public function appendMember(member:RelationMember):uint {
  39                         member.entity.addParent(this);
  40             members.push(member);
  41             return members.length;
  42         }
  43
  44         public function removeMember(index:uint):void {
  45             var removed:Array=members.splice(index, 1);
  46                         removed[0].entity.removeParent(this);
  47         }
  48
  49                 public override function getType():String {
  50                         return 'relation';
  51                 }
  52     }
  53
  54 }