Examples of java.beans.EventHandler.invoke()

java.beans.EventHandler.invoke()
Extract the appropriate property value from the event and pass it to the action associated with this EventHandler. @param proxy the proxy object @param method the method in the listener interface @return the result of applying the action to the target @see EventHandler

      }
    harness.check(target.flag == false, "Test invoke");


    try
      {
  eh.invoke(null, listen1, new Object[] {ev});
      }
    catch (Exception e)
      {
  harness.fail("Invoke listen1 failed " + e.toString());
      }

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    harness.check(target.flag == true, "Invoke listen1 test");
    target.reset();


    try
      {
  eh.invoke(null, listen2, new Object[] {ev});
      }
    catch (Exception e)
      {
  harness.fail("Invoke listen2 failed " + e.toString());
      }

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        Object proxy = EventHandler.create(ActionListener.class,
                invocationObject, "someText", "source.text");


        Method m = ActionListener.class.getMethod("actionPerformed",
                new Class[] { ActionEvent.class });
        handler.invoke(proxy, m, new Object[] { new ActionEvent(this, 0, "") });


        assertEquals(invocationObject.getSomeText(), getText());
    }


    /**

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        Object proxy = EventHandler.create(ActionListener.class,
                invocationObject, "someText", "source.text");


        Method m = ActionListener.class.getMethod("actionPerformed",
                new Class[] { ActionEvent.class });
        handler.invoke(proxy, m, new Object[] { new ActionEvent(this, 0, "") });


        assertEquals(invocationObject, handler.getTarget());
        assertEquals(invocationObject.getSomeText(), getText());
    }

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        Object proxy = EventHandler.create(SampleListener.class,
                invocationObject, "doSomething");


        Method m = SampleListener.class.getMethod("fireSampleEvent",
                new Class[] { SampleEvent.class });
        handler.invoke(proxy, m, new Object[] { new SampleEvent("") });


        assertEquals(invocationObject, handler.getTarget());
        assertEquals("doSomething", getMethodName());


        // Regression test for HARMONY-4033

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                eventPropertyName, null);
        Method listenerMethod = PropertyChangeListener.class.getMethod(
                "propertyChange", new Class[] { PropertyChangeEvent.class });
        PropertyChangeEvent event = new PropertyChangeEvent(button, "label",
                "1", "5");
        handler.invoke(proxy, listenerMethod, new Object[] { event });
        assertEquals(button.getLabel(), target.getText());
        Method equalsMethod = Object.class.getMethod("equals",
                new Class[] { Object.class });
        assertEquals(Boolean.FALSE, handler.invoke(proxy, equalsMethod,
                new String[] { "mock" }));

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                "1", "5");
        handler.invoke(proxy, listenerMethod, new Object[] { event });
        assertEquals(button.getLabel(), target.getText());
        Method equalsMethod = Object.class.getMethod("equals",
                new Class[] { Object.class });
        assertEquals(Boolean.FALSE, handler.invoke(proxy, equalsMethod,
                new String[] { "mock" }));
        // Test null method with non-proxy Object.
        handler = new EventHandler(new Object(), "a", "a", "a");
        try {
            handler.invoke(new Object(), null, new Object[] {});

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        assertEquals(Boolean.FALSE, handler.invoke(proxy, equalsMethod,
                new String[] { "mock" }));
        // Test null method with non-proxy Object.
        handler = new EventHandler(new Object(), "a", "a", "a");
        try {
            handler.invoke(new Object(), null, new Object[] {});
            fail("should throw NPE.");
        } catch (NullPointerException e) {
            // expected;
        }
    }

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        Object proxy = EventHandler.create(ActionListener.class,
                invocationObject, "someText", "source.text");


        Method m = ActionListener.class.getMethod("actionPerformed",
                new Class[] { ActionEvent.class });
        handler.invoke(proxy, m, new Object[] { new ActionEvent(this, 0, "") });


        assertEquals(invocationObject.getSomeText(), getText());
    }


    /**

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        Object proxy = EventHandler.create(ActionListener.class,
                invocationObject, "someText", "source.text");


        Method m = ActionListener.class.getMethod("actionPerformed",
                new Class[] { ActionEvent.class });
        handler.invoke(proxy, m, new Object[] { new ActionEvent(this, 0, "") });


        assertEquals(invocationObject, handler.getTarget());
        assertEquals(invocationObject.getSomeText(), getText());
        try {
            handler.invoke(proxy, null, new Object[] { new ActionEvent(this, 0,

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