Example usage for org.springframework.web.context WebApplicationContext getId

Introduction

In this page you can find the example usage for org.springframework.web.context WebApplicationContext getId.

Prototype

@Nullable
String getId();

Source Link

Document

Return the unique id of this application context.

Usage

From source file:org.springframework.web.socket.server.standard.SpringConfigurator.java

@Nullable
private String getBeanNameByType(WebApplicationContext wac, Class<?> endpointClass) {
    String wacId = wac.getId();

    Map<Class<?>, String> beanNamesByType = cache.get(wacId);
    if (beanNamesByType == null) {
        beanNamesByType = new ConcurrentHashMap<>();
        cache.put(wacId, beanNamesByType);
    }//from  w w  w . j  a  va 2  s.  com

    if (!beanNamesByType.containsKey(endpointClass)) {
        String[] names = wac.getBeanNamesForType(endpointClass);
        if (names.length == 1) {
            beanNamesByType.put(endpointClass, names[0]);
        } else {
            beanNamesByType.put(endpointClass, NO_VALUE);
            if (names.length > 1) {
                throw new IllegalStateException("Found multiple @ServerEndpoint's of type ["
                        + endpointClass.getName() + "]: bean names " + Arrays.asList(names));
            }
        }
    }

    String beanName = beanNamesByType.get(endpointClass);
    return (NO_VALUE.equals(beanName) ? null : beanName);
}

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