Example usage for org.springframework.context.event SmartApplicationListener supportsEventType

Introduction

In this page you can find the example usage for org.springframework.context.event SmartApplicationListener supportsEventType.

Prototype

boolean supportsEventType(Class<? extends ApplicationEvent> eventType);

Source Link

Document

Determine whether this listener actually supports the given event type.

Usage

From source file:org.alfresco.repo.management.SafeApplicationEventMulticaster.java

/**
 * Determine whether the given listener supports the given event.
 * <p>//from   ww  w .j a  v  a2  s.co  m
 * The default implementation detects the {@link SmartApplicationListener}
 * interface. In case of a standard {@link ApplicationListener}, a
 * {@link GenericApplicationListenerAdapter} will be used to introspect the
 * generically declared type of the target listener.
 * 
 * @param listener
 *            the target listener to check
 * @param eventType
 *            the event type to check against
 * @param sourceType
 *            the source type to check against
 * @return whether the given listener should be included in the candidates
 *         for the given event type
 */
protected boolean supportsEvent(ApplicationListener listener, Class<? extends ApplicationEvent> eventType,
        Class sourceType) {

    SmartApplicationListener smartListener = (listener instanceof SmartApplicationListener
            ? (SmartApplicationListener) listener
            : new GenericApplicationListenerAdapter(listener));
    return (smartListener.supportsEventType(eventType) && smartListener.supportsSourceType(sourceType));
}

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