Bug 315281 update copyrights for 3.6
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/views/markers/MarkerContentGenerator.java
}
			enabledFilters = enabled;
		}
		return enabledFilters;
	}
	/**
	 * Rebuild the list of filters
	 */
	protected void rebuildFilters() {
		filters = FILTERS_CHANGED;
		enabledFilters = FILTERS_CHANGED;
		requestMarkerUpdate();
	}
	/**
	 * Disable all of the filters in the receiver.
	 */
	void disableAllFilters() {
		Collection allFilters = getEnabledFilters();
		Iterator enabled = allFilters.iterator();
		while (enabled.hasNext()) {
			MarkerFieldFilterGroup group = (MarkerFieldFilterGroup) enabled
					.next();
			group.setEnabled(false);
		}
		allFilters.clear();
		writeFiltersPreference();
		requestMarkerUpdate();
	}
	/**
	 * Add group to the enabled filters.