/* 

 * Ensures that no resource deta is reported if a container is initialized right after startup  to the same value it had before shutdown.

 * (regression test for bug )

 */

public void testContainerInitializer17() throws CoreException {

	IResourceChangeListener listener = new IResourceChangeListener() {

		StringBuffer buffer = new StringBuffer();

		public void resourceChanged(IResourceChangeEvent event) {

			this.buffer.append(event.getDelta().findMember(new Path("/P2")));

		}

		public String toString() {

			return this.buffer.toString();

		}

	};

	try {

		createProject("P1");

		createFile("/P1/lib.jar", "");

		ContainerInitializer.setInitializer(new DefaultContainerInitializer(new String[] {"P2", "/P1/lib.jar"}));

		IJavaProject p2 = createJavaProject(

				"P2", 

				new String[] {}, 

				new String[] {"org.eclipse.jdt.core.tests.model.TEST_CONTAINER"}, 

				"");

		// simulate state on startup

		simulateExitRestart();

		getWorkspace().addResourceChangeListener(listener, IResourceChangeEvent.POST_CHANGE);

		// simulate concurrency (another thread is initializing all containers in parallel and thus this flag is set to false)

		JavaModelManager.getJavaModelManager().deltaState.rootsAreStale = false;

		// initialize to the same value

		ContainerInitializer.setInitializer(new DefaultContainerInitializer(new String[] {"P2", "/P1/lib.jar"}));

		ContainerInitializer.initializer.initialize(new Path("org.eclipse.jdt.core.tests.model.TEST_CONTAINER"), p2);

		assertEquals(

			"Unexpected resource delta on container initialization", 

			"",

			listener.toString()

		);

	} finally {

		getWorkspace().removeResourceChangeListener(listener);

		deleteProject("P1");

		deleteProject("P2");

	}

}