Bug 203838 [Markers] [Markers] clicking on column headers does not sort table
I20070918 Clicking on any of the column headers does not sort based on the relevant column.
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/provisional/views/markers/CachedMarkerBuilder.java
getUpdateListener(),
				IResourceChangeEvent.POST_CHANGE
						| IResourceChangeEvent.PRE_BUILD
						| IResourceChangeEvent.POST_BUILD);
		
		
	}
	/**
	 * Build all of the markers in the receiver.
	 * 
	 * @param monitor
	 */
	public void buildAllMarkers(IProgressMonitor monitor) {
		building = true;
		MarkerMap newMarkers;
		try {
			monitor.beginTask(MarkerMessages.MarkerView_19, 60);
			monitor.subTask(MarkerMessages.MarkerView_waiting_on_changes);
			if (monitor.isCanceled())
				return;
			monitor.subTask(MarkerMessages.MarkerView_searching_for_markers);
			SubProgressMonitor subMonitor = new SubProgressMonitor(monitor, 10);
			newMarkers = generator.generateFilteredMarkers(subMonitor);
			if (monitor.isCanceled())
				return;
			Arrays.sort(newMarkers.toArray(), generator.getComparator());
			monitor.worked(30);
			if (newMarkers.getSize() == 0) {
				categories = EMPTY_CATEGORY_ARRAY;
				currentMap = newMarkers;