Bug 40785 [plan item] Overview ruler improvements
- navigation from ruler to editor - hovering over header area shows number of errors/warning (header annotations in general)
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/javaeditor/CompilationUnitDocumentProvider.java
}
			}
			
			public void addListener(IAnnotationModelListener listener) {
				fListenerList.add(listener);
			}
			
			public void removeListener(IAnnotationModelListener listener) {
				fListenerList.remove(listener);
			}			
		}
			
		
	
	private final static String HANDLE_TEMPORARY_PROBLEMS= PreferenceConstants.EDITOR_EVALUTE_TEMPORARY_PROBLEMS;
	
	
	
	private boolean fIsAboutToSave= false;
	
	private ISavePolicy fSavePolicy;
	
	private IPropertyChangeListener fPropertyListener;
	
	private GlobalAnnotationModelListener fGlobalAnnotationModelListener;	
	
	/**
	 * Constructor
	 */
	public CompilationUnitDocumentProvider() {