src/js/iotjs/orig/keyvalue.js

   1 class KeyValue extends Entry{
   2         constructor(slot,_key,_value){
   3                 if(!(slot instanceof Slot && _key instanceof IoTString && _value instanceof IoTString)){
   4                         throw new Error('Argument error ');
   5                 }
   6                 super(slot);
   7                 this.key = _key;
   8                 this.value = _value;
   9         }
  10         getKey(){
  11                 return this.key;
  12         }
  13         getValue(){
  14                 return this.value;
  15         }
  16         decode(slot,bb){
  17                 if(!(slot instanceof Slot && bb instanceof ByteBuffer)){
  18                         throw new Error('Argument error');
  19                 }
  20                 var keylength = bb.getByte();
  21                 var valuelength = bb.getByte();
  22                 var key = new Uint8Array(keylength);
  23                 var value = new Uint8Array(valuelength);
  24                 var keystring = '';
  25                 for(var i =0 ;i<keylength ; i++){
  26                         keystring += bb.readByte();
  27                 }
  28                 var valuestring= '';
  29                 for(var j =0 ;j<keylength ; j++){
  30                         valuestring += bb.readByte();
  31                 }
  32                 for(var k = 0; k< keystring.length; k++){
  33                         key[k] = keystring.charCodeAt(k);
  34                 }
  35                 for(var l = 0; l< valuestring.length; l++){
  36                         value[l] = valuestring.charCodeAt(l);
  37                 }
  38                 return new KeyValue(slot,IoTString.shallow(key),IoTString.shallow(value));
  39         }
  40
  41         encode(bb){
  42                 if(!(bb instanceof ByteBuffer)){
  43                         throw new Error('argument error');
  44                 }
  45                 bb.writeByte(Entry.TypeKeyValue);
  46                 bb.writeByte(this.key.length());
  47                 bb.writeByte(this.value.length());
  48                 bb.concat(this.key.internalBytes());
  49                 bb.concat(this.value.internalBytes());
  50         }
  51         getSize(){
  52                 return 2*4+this.jey.length()+this.value.length()+1;
  53         }
  54
  55         getType(){
  56                 return Entry.TypeKeyValue;
  57         }
  58
  59         toString(){
  60                 return this.value.toString();
  61         }
  62         getCopy(s){
  63                 return new KeyValue(s,this.key,this.value);
  64         }
  65 }