Example usage for org.springframework.context.event ApplicationEventMulticaster multicastEvent

Introduction

In this page you can find the example usage for org.springframework.context.event ApplicationEventMulticaster multicastEvent.

Prototype

void multicastEvent(ApplicationEvent event);

Source Link

Document

Multicast the given application event to appropriate listeners.

Usage

From source file:org.openspaces.core.space.mode.SpaceModeContextLoader.java

/**
 * A hack to only send the application event on the child application context we are loading,
 * without propogating it to the parent application context (when using {@link
 * ApplicationContext#publishEvent(org.springframework.context.ApplicationEvent)} which will
 * create a recursive event calling.//from w ww . jav a 2s  .  c  o  m
 */
protected void publishEvent(ApplicationEvent applicationEvent) {
    if (applicationContext == null) {
        return;
    }
    ApplicationEventMulticaster eventMulticaster;
    try {
        MethodInvoker methodInvoker = new MethodInvoker();
        methodInvoker.setTargetClass(AbstractApplicationContext.class);
        methodInvoker.setTargetMethod("getApplicationEventMulticaster");
        methodInvoker.setTargetObject(applicationContext);
        methodInvoker.setArguments(null);
        methodInvoker.prepare();
        eventMulticaster = (ApplicationEventMulticaster) methodInvoker.invoke();
    } catch (Exception e) {
        logger.warn("Failed to get application event multicaster to publish event to child application context",
                e);
        return;
    }
    eventMulticaster.multicastEvent(applicationEvent);
}

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