Examples of org.apache.tapestry.runtime.ComponentEvent

org.apache.tapestry.runtime.ComponentEvent
An event that may originate in application logic, or as a result of a client interaction (a GET or POST from the client). @see ComponentResourcesCommon#triggerEvent(String,Object[],org.apache.tapestry.ComponentEventHandler) @see ComponentEventHandler

    {
        ComponentEventCallback handler = mockComponentEventHandler();


        replay();


        ComponentEvent event = new ComponentEventImpl("eventType", "someId", null, handler, null);


        assertTrue(event.matches("eventType", "someId", 0));


        assertFalse(event.matches("eventtype", "bar", 0));


        verify();
    }

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    public void component_id_matches_are_case_insensitive()
    {
        ComponentEventCallback handler = mockComponentEventHandler();


        replay();
        ComponentEvent event = new ComponentEventImpl("eventType", "someId", null, handler, null);


        assertTrue(event.matches("eventtype", "SOMEID", 0));


        verify();
    }

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        train_toClass(resources, "java.lang.Integer", Integer.class);
        train_coerce(resources, "27", Integer.class, new Integer(27));


        replay();


        ComponentEvent event = new ComponentEventImpl("eventType", "someId", new String[]{"27"}, handler, resources);


        assertEquals(event.coerceContext(0, "java.lang.Integer"), new Integer(27));


        verify();
    }

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        ComponentEventCallback handler = mockComponentEventHandler();
        Component component = mockComponent();


        replay();


        ComponentEvent event = new ComponentEventImpl("eventType", "someId", new String[]{"27"}, handler, null);


        event.setSource(component, "foo.Bar.baz()");


        try
        {
            event.coerceContext(1, "java.lang.Integer");
        }
        catch (IllegalArgumentException ex)
        {
            assertEquals(ex.getMessage(),
                         "Method foo.Bar.baz() has more parameters than there are context values for this component event.");

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        ComponentEventCallback handler = mockComponentEventHandler();
        Component component = mockComponent();


        replay();


        ComponentEvent event = new ComponentEventImpl("eventType", "someId", new String[]{"abc"}, handler, null);


        event.setSource(component, "foo.Bar.baz()");


        try
        {
            event.coerceContext(0, "java.lang.Integer");
            unreachable();
        }
        catch (IllegalArgumentException ex)
        {
            // Different JVMs will report the conversion error slightly differently,

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        train_handleResult(handler, result, component, methodDescription, true);


        replay();


        ComponentEvent event = new ComponentEventImpl("eventType", "someId", null, handler, null);


        event.setSource(component, methodDescription);


        assertFalse(event.isAborted());


        assertTrue(event.storeResult(result));


        assertTrue(event.isAborted());


        verify();
    }

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        train_handleResult(handler, result, component, methodDescription, false);


        replay();


        ComponentEvent event = new ComponentEventImpl("eventType", "someId", null, handler, null);


        event.setSource(component, methodDescription);


        assertFalse(event.storeResult(result));


        assertFalse(event.isAborted());


        verify();
    }

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        Component component = mockComponent();
        ComponentEventCallback handler = mockComponentEventHandler();


        replay();


        ComponentEvent event = new ComponentEventImpl("eventType", "someId", null, handler, null);


        event.setSource(component, "foo.Bar.baz()");


        assertFalse(event.storeResult(null));


        assertFalse(event.isAborted());


        verify();
    }

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        expect(handler.handleResult(result, component, "foo.Bar.baz()")).andReturn(true);


        replay();


        ComponentEvent event = new ComponentEventImpl("eventType", "someId", null, handler, null);


        event.setSource(component, "foo.Bar.baz()");
        event.storeResult(result);


        try
        {
            event.setSource(component, "foo.Bar.biff()");
            event.storeResult(null);
            unreachable();
        }
        catch (IllegalStateException ex)
        {
            assertEquals(ex.getMessage(), ServicesMessages

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        // Provide a default handler for when the provided handler is null.


        if (handler == null)
            handler = new NotificationEventHandler(eventType, _completeId);


        ComponentEvent event = new ComponentEventImpl(eventType, _id, context, handler,
                _typeCoercer);


        ComponentPageElement component = this;


        while (component != null)
        {
            result |= component.handleEvent(event);


            if (event.isAborted())
                return result;


            component = component.getContainerElement();
        }

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Related Classes of org.apache.tapestry.runtime.ComponentEvent

org.apache.tapestry.internal.services.ComponentEventImplTest

org.apache.tapestry.internal.structure.ComponentPageElementImpl

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