Ejemplo n.º 1
0
  public Value receive(Env env, @Optional("1") long timeout) throws JMSException {
    Message message = _consumer.receive(timeout);

    if (message == null) return BooleanValue.FALSE;

    if (message instanceof ObjectMessage) {
      Object object = ((ObjectMessage) message).getObject();

      return env.wrapJava(object);
    } else if (message instanceof TextMessage) {
      return env.createString(((TextMessage) message).getText());
    } else if (message instanceof StreamMessage) {
      Object object = ((StreamMessage) message).readObject();

      return env.wrapJava(object);
    } else if (message instanceof BytesMessage) {
      BytesMessage bytesMessage = (BytesMessage) message;
      int length = (int) bytesMessage.getBodyLength();

      StringValue bb = env.createBinaryBuilder(length);

      TempBuffer tempBuffer = TempBuffer.allocate();
      int sublen;

      while (true) {
        sublen = bytesMessage.readBytes(tempBuffer.getBuffer());

        if (sublen > 0) bb.append(tempBuffer.getBuffer(), 0, sublen);
        else break;
      }

      TempBuffer.free(tempBuffer);

      return bb;
    } else if (message instanceof MapMessage) {
      MapMessage mapMessage = (MapMessage) message;

      Enumeration mapNames = mapMessage.getMapNames();

      ArrayValue array = new ArrayValueImpl();

      while (mapNames.hasMoreElements()) {
        String name = mapNames.nextElement().toString();

        Object object = mapMessage.getObject(name);

        array.put(env.createString(name), env.wrapJava(object));
      }

      return array;
    } else {
      return BooleanValue.FALSE;
    }
  }