/*

 * Ensures that changing the modifiers of the focus type in a working copy reports a hierarchy change on save.

 * (regression test for bug 

 */

public void testChangeFocusModifier() throws CoreException {

	ITypeHierarchy h = null;

	ICompilationUnit workingCopy = null;

	try {

		createJavaProject("P1");

		createFolder("/P1/p");

		createFile(

			"/P1/p/X.java",

			"package p1;\n" +

			"public class X {\n" +

			"}"

		);

		workingCopy = getCompilationUnit("/P1/p/X.java");

		workingCopy.becomeWorkingCopy(null/*no pb requestor*/, null/*no progress*/);

		h = workingCopy.getType("X").newTypeHierarchy(null);

		h.addTypeHierarchyChangedListener(this);

		workingCopy.getBuffer().setContents(

			"package p1;\n" +

			"class X {\n" +

			"}"

		);

		workingCopy.reconcile(ICompilationUnit.NO_AST, false/*mp pb detection*/, null/*no workingcopy owner*/, null/*no prgress*/);

		workingCopy.commitWorkingCopy(false/*don't force*/, null/*no progress*/);

		assertOneChange(h);

	} finally {

		if (h != null)

			h.removeTypeHierarchyChangedListener(this);

		if (workingCopy != null)

			workingCopy.discardWorkingCopy();

		deleteProjects(new String[] {"P1", "P2"});

	}

}