private void invokeHandler(StompFrameHandler handler, Message<byte[]> message, StompHeaders headers) { if (message.getPayload().length == 0) { handler.handleFrame(headers, null); return; } Type payloadType = handler.getPayloadType(headers); Class<?> resolvedType = ResolvableType.forType(payloadType).resolve(); if (resolvedType == null) { throw new MessageConversionException("Unresolvable payload type [" + payloadType + "] from handler type [" + handler.getClass() + "]"); } Object object = getMessageConverter().fromMessage(message, resolvedType); if (object == null) { throw new MessageConversionException("No suitable converter for payload type [" + payloadType + "] from handler type [" + handler.getClass() + "]"); } handler.handleFrame(headers, object); }
@Test public void handleMessageFrameWithConversionException() { this.session.afterConnected(this.connection); assertTrue(this.session.isConnected()); StompFrameHandler frameHandler = mock(StompFrameHandler.class); String destination = "/topic/foo"; Subscription subscription = this.session.subscribe(destination, frameHandler); StompHeaderAccessor accessor = StompHeaderAccessor.create(StompCommand.MESSAGE); accessor.setDestination(destination); accessor.setSubscriptionId(subscription.getSubscriptionId()); accessor.setContentType(MimeTypeUtils.APPLICATION_JSON); accessor.setMessageId("1"); accessor.setLeaveMutable(true); byte[] payload = "{'foo':'bar'}".getBytes(StandardCharsets.UTF_8); StompHeaders stompHeaders = StompHeaders.readOnlyStompHeaders(accessor.getNativeHeaders()); when(frameHandler.getPayloadType(stompHeaders)).thenReturn(Map.class); this.session.handleMessage(MessageBuilder.createMessage(payload, accessor.getMessageHeaders())); verify(frameHandler).getPayloadType(stompHeaders); verifyNoMoreInteractions(frameHandler); verify(this.sessionHandler).handleException(same(this.session), same(StompCommand.MESSAGE), eq(stompHeaders), same(payload), any(MessageConversionException.class)); verifyNoMoreInteractions(this.sessionHandler); }
@Test public void handleMessageFrame() { this.session.afterConnected(this.connection); StompFrameHandler frameHandler = mock(StompFrameHandler.class); String destination = "/topic/foo"; Subscription subscription = this.session.subscribe(destination, frameHandler); StompHeaderAccessor accessor = StompHeaderAccessor.create(StompCommand.MESSAGE); accessor.setDestination(destination); accessor.setSubscriptionId(subscription.getSubscriptionId()); accessor.setContentType(MimeTypeUtils.TEXT_PLAIN); accessor.setMessageId("1"); accessor.setLeaveMutable(true); String payload = "sample payload"; StompHeaders stompHeaders = StompHeaders.readOnlyStompHeaders(accessor.getNativeHeaders()); when(frameHandler.getPayloadType(stompHeaders)).thenReturn(String.class); this.session.handleMessage(MessageBuilder.createMessage(payload.getBytes(StandardCharsets.UTF_8), accessor.getMessageHeaders())); verify(frameHandler).getPayloadType(stompHeaders); verify(frameHandler).handleFrame(stompHeaders, payload); verifyNoMoreInteractions(frameHandler); }
private void invokeHandler(StompFrameHandler handler, Message<byte[]> message, StompHeaders headers) { if (message.getPayload().length == 0) { handler.handleFrame(headers, null); return; } Type payloadType = handler.getPayloadType(headers); Class<?> resolvedType = ResolvableType.forType(payloadType).resolve(); if (resolvedType == null) { throw new MessageConversionException("Unresolvable payload type [" + payloadType + "] from handler type [" + handler.getClass() + "]"); } Object object = getMessageConverter().fromMessage(message, resolvedType); if (object == null) { throw new MessageConversionException("No suitable converter for payload type [" + payloadType + "] from handler type [" + handler.getClass() + "]"); } handler.handleFrame(headers, object); }
private void invokeHandler(StompFrameHandler handler, Message<byte[]> message, StompHeaders headers) { if (message.getPayload().length == 0) { handler.handleFrame(headers, null); return; } Type payloadType = handler.getPayloadType(headers); Class<?> resolvedType = ResolvableType.forType(payloadType).resolve(); if (resolvedType == null) { throw new MessageConversionException("Unresolvable payload type [" + payloadType + "] from handler type [" + handler.getClass() + "]"); } Object object = getMessageConverter().fromMessage(message, resolvedType); if (object == null) { throw new MessageConversionException("No suitable converter for payload type [" + payloadType + "] from handler type [" + handler.getClass() + "]"); } handler.handleFrame(headers, object); }
private void invokeHandler(StompFrameHandler handler, Message<byte[]> message, StompHeaders headers) { if (message.getPayload().length == 0) { handler.handleFrame(headers, null); return; } Type payloadType = handler.getPayloadType(headers); Class<?> resolvedType = ResolvableType.forType(payloadType).resolve(); if (resolvedType == null) { throw new MessageConversionException("Unresolvable payload type [" + payloadType + "] from handler type [" + handler.getClass() + "]"); } Object object = getMessageConverter().fromMessage(message, resolvedType); if (object == null) { throw new MessageConversionException("No suitable converter for payload type [" + payloadType + "] from handler type [" + handler.getClass() + "]"); } handler.handleFrame(headers, object); }