Bug 338559 ui.services has a dependency on SWT
tests/org.eclipse.e4.ui.tests/src/org/eclipse/e4/ui/tests/workbench/InjectionEventTest.java
}
		@Inject
		@Optional
		public void receivedEvent1(@EventTopic("e4/test/event1") String string1) {
			if (!valid)
				testFailed = true;
			counter1++;
			this.string1 = string1;
		}
		@Inject
		@Optional
		public void receivedEvent2(
				@UIEventTopic("e4/test/event2") String string2) {
			if (!valid)
				testFailed = true;
			counter2++;
			this.string2 = string2;
		}
		@Inject
		public void receivedOptionalEvent(MyBinding myBinding,
				@Optional @EventTopic("e4/test/event3") String string3) {
			if (!valid)
				testFailed = true;
			counter3++;
			this.myBinding = myBinding;
			this.string3 = string3;
		}
	}
	
	static class InjectStarEvent {