src/java/iotcloud/KeyValue.java

   1 package iotcloud;
   2 import java.nio.ByteBuffer;
   3
   4 class KeyValue extends Entry {
   5         byte[] key;
   6         byte[] value;
   7         KeyValue(byte[] _key, byte[] _value) {
   8                 key=_key;
   9                 value=_value;
  10         }
  11
  12         static Entry decode(ByteBuffer bb) {
  13                 int keylength=bb.getInt();
  14                 int valuelength=bb.getInt();
  15                 byte[] key=new byte[keylength];
  16                 byte[] value=new byte[valuelength];
  17                 bb.get(key);
  18                 bb.get(value);
  19                 return new KeyValue(key, value);
  20         }
  21
  22         void encode(ByteBuffer bb) {
  23                 bb.put(Entry.TypeKeyValue);
  24                 bb.putInt(key.length);
  25                 bb.putInt(value.length);
  26                 bb.put(key);
  27                 bb.put(value);
  28         }
  29
  30         int getSize() {
  31                 return 2*Integer.BYTES+key.length+value.length+Byte.BYTES;
  32         }
  33 }