@Override
    public void read(org.apache.thrift.protocol.TProtocol prot, EnvironmentContext struct) throws org.apache.thrift.TException {
      org.apache.thrift.protocol.TTupleProtocol iprot = (org.apache.thrift.protocol.TTupleProtocol) prot;
      java.util.BitSet incoming = iprot.readBitSet(1);
      if (incoming.get(0)) {
        {
          org.apache.thrift.protocol.TMap _map6 = iprot.readMapBegin(org.apache.thrift.protocol.TType.STRING, org.apache.thrift.protocol.TType.STRING); 
          struct.properties = new java.util.HashMap<java.lang.String,java.lang.String>(2*_map6.size);
          @org.apache.thrift.annotation.Nullable java.lang.String _key7;
          @org.apache.thrift.annotation.Nullable java.lang.String _val8;
          for (int _i9 = 0; _i9 < _map6.size; ++_i9)
          {
            _key7 = iprot.readString();
            _val8 = iprot.readString();
            struct.properties.put(_key7, _val8);
          }
        }
        struct.setPropertiesIsSet(true);
      }
    }
Returns true if field corresponding to fieldID is set (has been assigned a value) and false otherwise
standalone-metastore/metastore-common/src/gen/thrift/gen-javabean/org/apache/hadoop/hive/metastore/api/EnvironmentContext.java