Bug 99140 [preferences] Syntax coloring preference page does not update preview
N20050609-0010 + JDT/Core & UI from HEAD Syntax coloring preference page does not update preview: - enable 'Auto(un)boxed expressions' -> changing one of the color or font settings does not update the preview - toggling 'Enable' updates the preview
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/javaeditor/SemanticHighlightingManager.java
/**
		 * @return the highlighting key as returned by {@link SemanticHighlighting#getPreferenceKey()}
		 */
		public String getKey() {
			return fKey;
		}
		/*
		 * @see org.eclipse.jface.text.Region#equals(java.lang.Object)
		 */
		public boolean equals(Object o) {
			return super.equals(o) && o instanceof HighlightedRange && fKey.equals(((HighlightedRange)o).getKey());
		}
		/*
		 * @see org.eclipse.jface.text.Region#hashCode()
		 */
		public int hashCode() {
			return super.hashCode() | fKey.hashCode();
		}
	}
	
	private SemanticHighlightingPresenter fPresenter;
	
	private SemanticHighlightingReconciler fReconciler;
	
	private SemanticHighlighting[] fSemanticHighlightings;
	
	private Highlighting[] fHighlightings;
	
	private JavaEditor fEditor;