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@ -1,5 +1,5 @@ |
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/* |
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* Copyright 2002-2017 the original author or authors. |
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* Copyright 2002-2018 the original author or authors. |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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@ -143,7 +143,11 @@ public class ServerEndpointExporter extends WebApplicationObjectSupport |
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private void registerEndpoint(Class<?> endpointClass) { |
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ServerContainer serverContainer = getServerContainer(); |
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Assert.state(serverContainer != null, "No ServerContainer set"); |
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Assert.state(serverContainer != null, |
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"No ServerContainer set. Most likely the server's own WebSocket ServletContainerInitializer " + |
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"has not run yet. Was the Spring ApplicationContext refreshed through a " + |
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"org.springframework.web.context.ContextLoaderListener, " + |
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"i.e. after the ServletContext has been fully initialized?"); |
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try { |
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if (logger.isInfoEnabled()) { |
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logger.info("Registering @ServerEndpoint class: " + endpointClass); |
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