Example usage for org.springframework.context ApplicationEvent ApplicationEvent

Introduction

In this page you can find the example usage for org.springframework.context ApplicationEvent ApplicationEvent.

Prototype

public ApplicationEvent(Object source) 

Source Link

Document

Create a new ApplicationEvent .

Usage

From source file:org.vaadin.spring.events.internal.ApplicationContextEventBrokerTest.java

@Test
public void testOnApplicationEvent() {
    ApplicationEvent event = new ApplicationEvent(this) {
        @Override/*from   w ww  .  j a  va  2s  .  c  om*/
        public Object getSource() {
            return "mySource";
        }
    };
    EventBus eventBus = mock(EventBus.class);
    new ApplicationContextEventBroker(eventBus).onApplicationEvent(event);
    verify(eventBus).publish("mySource", event);
}

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From source file:org.vaadin.spring.events.support.ApplicationContextEventBrokerTest.java

@Test
public void testOnApplicationEvent() {
    ApplicationEvent event = new ApplicationEvent(this) {

        private static final long serialVersionUID = 7475015652750718692L;

        @Override//  w  ww .  ja v a 2s  .  co m
        public Object getSource() {
            return "mySource";
        }
    };
    EventBus eventBus = mock(EventBus.class);
    new ApplicationContextEventBroker(eventBus).onApplicationEvent(event);
    verify(eventBus).publish("mySource", event);
}

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From source file:org.vaadin.spring.boot.sample.events.EventsUI.java

@Override
protected void init(VaadinRequest request) {
    setPollInterval(300);//from  w ww. j  av a  2  s  .com
    eventBus.subscribe(this);

    layout = new VerticalLayout(new Button("Publish UI Event", new Button.ClickListener() {
        @Override
        public void buttonClick(Button.ClickEvent event) {
            eventBus.publish(EventsUI.this, "Hello World from UI");
        }
    }), new Button("Publish Session Event", new Button.ClickListener() {
        @Override
        public void buttonClick(Button.ClickEvent event) {
            eventBus.publish(EventScope.SESSION, EventsUI.this, "Hello World from Session");
        }
    }), new Button("Publish Application Event", new Button.ClickListener() {
        @Override
        public void buttonClick(Button.ClickEvent event) {
            eventBus.publish(EventScope.APPLICATION, EventsUI.this, "Hello World from Application");
        }
    }), new Button("Publish Application Context Event", new Button.ClickListener() {
        @Override
        public void buttonClick(Button.ClickEvent event) {
            applicationContext.publishEvent(new ApplicationEvent("Hello World from ApplicationContext") {
                @Override
                public Object getSource() {
                    return EventsUI.this;
                }
            });
        }
    }));
    layout.setSpacing(true);
    setContent(layout);
}

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From source file:org.vaadin.spring.samples.eventbus.EventBusUI.java

@Override
protected void init(VaadinRequest request) {
    eventBus.subscribe(this);

    layout = new VerticalLayout(new Button("Publish UI Event", new Button.ClickListener() {

        private static final long serialVersionUID = 8689690237641128195L;

        @Override//from  w w  w . jav  a  2 s.c o m
        public void buttonClick(Button.ClickEvent event) {
            eventBus.publish(EventBusUI.this, "Hello World from UI");
        }
    }), new Button("Publish Session Event", new Button.ClickListener() {

        private static final long serialVersionUID = 8115889975902717197L;

        @Override
        public void buttonClick(Button.ClickEvent event) {
            eventBus.publish(EventScope.SESSION, EventBusUI.this, "Hello World from Session");
        }
    }), new Button("Publish Application Event", new Button.ClickListener() {

        private static final long serialVersionUID = -48717169414706329L;

        @Override
        public void buttonClick(Button.ClickEvent event) {
            eventBus.publish(EventScope.APPLICATION, EventBusUI.this, "Hello World from Application");
        }
    }), new Button("Publish Application Context Event", new Button.ClickListener() {

        private static final long serialVersionUID = 3611256983844824815L;

        @Override
        public void buttonClick(Button.ClickEvent event) {
            applicationContext.publishEvent(new ApplicationEvent("Hello World from ApplicationContext") {

                private static final long serialVersionUID = -3039286026590540225L;

                @Override
                public Object getSource() {
                    return EventBusUI.this;
                }
            });
        }
    }));
    layout.setSpacing(true);
    layout.setMargin(true);
    setContent(layout);
}

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From source file:com.frank.search.solr.core.mapping.SolrMappingEventPublisher.java

@SuppressWarnings("serial")
private ApplicationEvent initGenericApplicationEvent(Object event) {

    ApplicationEvent applicationEvent = null;

    if (event instanceof ApplicationEvent) {
        applicationEvent = ((ApplicationEvent) event);
    }//  www  . ja  v a 2  s  .c  o m

    if (SPRING_42_PAYLOAD_APPLICATION_EVENT_PRESENT) {

        try {

            Constructor<?> ctor = ClassUtils.getConstructorIfAvailable(ClassUtils
                    .forName(SPRING_42_PAYLOAD_APPLICATION_EVENT_CLASS_NAME, this.getClass().getClassLoader()),
                    Object.class, Object.class);
            applicationEvent = (ApplicationEvent) BeanUtils.instantiateClass(ctor, (Object) this, event);
        } catch (Exception e) {
            // ignore and fall back to ApplicationEvent
        }
    }

    if (applicationEvent == null) {
        applicationEvent = new ApplicationEvent(event) {
        };
    }
    return applicationEvent;
}

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