Both ActiveMQ 5.x and Artemis have client jars with implementations of the JMS MapMessage interface, that both happen to be in a class called ActiveMQMapMessage, but they are independent implementations and live in different java packages.
What Justin was saying is that the Artemis implementation doesnt support 'nested lists and maps' extended functionality that 5.x impl apparently offers. I'm not sure why he asked about that since you didnt seem to specifically mention it in your original email, maybe there was some other context. If you aren't using that extended functionality then you should just be able to use the Artemis MapMessage implementation, or indeed any JMS client impls MapMessage that talks to the broker. Note it is somewhat unusual for application code to directly instantiate a JMS message implementation object like that, usually you would do session.createMapMessage() or such like in order to create the message object in a vendor-neutral and portable fashion, not needing to know the name or package of the clients message implementation class, and just using the JMS MapMessage interface for the returned object. Which in the end is actually all your code does use for the new mapMessage object after instantiating it, since it is first assigned to a variable of type MapMessage (though it is unclear what type the source 'message' object variable is). On Mon, 30 Jan 2023 at 14:52, Gunawan, Rahman (GSFC-703.H)[Halvik Corp] <rahman.guna...@nasa.gov.invalid> wrote: > > Below is the MapMessage code: > MapMessage mapMessage = new ActiveMQMapMessage(); > message.forEach((key, value) -> { > try { > mapMessage.setObject(key, value); > } catch (JMSException e) { > LOG.info("Failed to create MapMessage entry with", e); > } > > I found that ActiveMQMapMessage is under artemis in github > https://github.com/apache/activemq-artemis/blob/main/artemis-jms-client/src/main/java/org/apache/activemq/artemis/jms/client/ActiveMQMapMessage.java. > Does it mean ActiveMQMapMessage still under one of the Artemis jar file? > Thanks > > Regards, > Rahman > > -----Original Message----- > From: Justin Bertram <jbert...@apache.org> > Sent: Friday, January 27, 2023 4:40 PM > To: users@activemq.apache.org > Subject: Re: [EXTERNAL] Re: Artemis API equivalent to ActiveMQMapMessage > > It's not supported currently. Is it critical for your use-case? If so, could > you elaborate on your use-case? > > > Justin > > On Fri, Jan 27, 2023 at 3:28 PM Gunawan, Rahman (GSFC-703.H)[Halvik Corp] > <rahman.guna...@nasa.gov.invalid> wrote: > > > Yes, that's correct. > > > > Rahman > > > > -----Original Message----- > > From: Justin Bertram <jbert...@apache.org> > > Sent: Friday, January 27, 2023 4:25 PM > > To: users@activemq.apache.org > > Subject: [EXTERNAL] Re: Artemis API equivalent to ActiveMQMapMessage > > > > Are you talking about the "extension" provided by ActiveMQ "Classic" > > that allows one to use nested Maps and Lists inside a JMS MapMessage > > [1] via the setObject method? If not, please clarify. > > > > > > Justin > > > > [1] > > https://gcc02.safelinks.protection.outlook.com/?url=https%3A%2F%2Fdocs > > .oracle.com%2Fjavaee%2F7%2Fapi%2Fjavax%2Fjms%2FMapMessage.html&data=05 > > %7C01%7Crahman.gunawan%40nasa.gov%7C649fa57d0e0a454c161b08db00af3e29%7 > > C7005d45845be48ae8140d43da96dd17b%7C0%7C0%7C638104524895912762%7CUnkno > > wn%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiL > > CJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=TcP%2BSiil0UzMY5C%2FYJocEa7dKDEuh2 > > 6u5t6%2BhHAZE60%3D&reserved=0 > > > > On Fri, Jan 27, 2023 at 6:46 AM Gunawan, Rahman (GSFC-703.H)[Halvik > > Corp] < rahman.guna...@nasa.gov.invalid> wrote: > > > > > We plan to migrate from ActiveMQ classic to Artemis. What will be > > > the Artemis API to replace org.apache.activemq.command.ActiveMQMapMessage? > > > Thanks > > > > > > Regards, > > > Rahman > > > > > > > > > >