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; } }
public boolean send(@NotNull Value value, @Optional JMSQueue replyTo) throws JMSException { Message message = null; if (value.isArray()) { message = _session.createMapMessage(); ArrayValue array = (ArrayValue) value; Set<Map.Entry<Value, Value>> entrySet = array.entrySet(); for (Map.Entry<Value, Value> entry : entrySet) { if (entry.getValue() instanceof BinaryValue) { byte[] bytes = ((BinaryValue) entry.getValue()).toBytes(); ((MapMessage) message).setBytes(entry.getKey().toString(), bytes); } else { // every primitive except for bytes can be translated from a string ((MapMessage) message).setString(entry.getKey().toString(), entry.getValue().toString()); } } } else if (value instanceof BinaryValue) { message = _session.createBytesMessage(); byte[] bytes = ((BinaryValue) value).toBytes(); ((BytesMessage) message).writeBytes(bytes); } else if (value.isLongConvertible()) { message = _session.createStreamMessage(); ((StreamMessage) message).writeLong(value.toLong()); } else if (value.isDoubleConvertible()) { message = _session.createStreamMessage(); ((StreamMessage) message).writeDouble(value.toDouble()); } else if (value.toJavaObject() instanceof String) { message = _session.createTextMessage(); ((TextMessage) message).setText(value.toString()); } else if (value.toJavaObject() instanceof Serializable) { message = _session.createObjectMessage(); ((ObjectMessage) message).setObject((Serializable) value.toJavaObject()); } else { return false; } if (replyTo != null) message.setJMSReplyTo(replyTo._destination); _producer.send(message); return true; }