return (ICompilationUnit)jElement;
if (fEnclosingElement instanceof ICompilationUnit) return (ICompilationUnit)fEnclosingElement; return (ICompilationUnit)fEnclosingElement.getAncestor(IJavaElement.COMPILATION_UNIT);
	public ICompilationUnit getCompilationUnit(){		IJavaElement jElement= JavaCore.create(getResource());		if (jElement == null || jElement.getElementType() != IJavaElement.COMPILATION_UNIT)			return null;		return (ICompilationUnit)jElement;	}