@Test
public void testMessageHandlerReplaceTextHandler() throws DeploymentException
{
MessageHandler oldText = new StringWholeHandler();
session.addMessageHandler(oldText); // add a TEXT handler
session.addMessageHandler(new ByteArrayWholeHandler()); // add BINARY handler
session.removeMessageHandler(oldText); // remove original TEXT handler
session.addMessageHandler(new LongMessageHandler()); // add new TEXT handler
MessageHandlerWrapper wrapper = session.getMessageHandlerWrapper(MessageType.BINARY);
Assert.assertThat("Binary Handler",wrapper.getHandler(),instanceOf(ByteArrayWholeHandler.class));
Assert.assertEquals("Message Class",wrapper.getMetadata().getMessageClass(),byte[].class);