Bug 186403 [KeyBindings] provide conflict information to users outside of logging
bundles/org.eclipse.jface/src/org/eclipse/jface/bindings/BindingManager.java
* <p>
	 * This method completes in <code>O(1)</code>. If the active bindings are
	 * not yet computed, then this completes in <code>O(nn)</code>, where
	 * <code>n</code> is the number of bindings.
	 * </p>
	 * 
	 * @return The map of fully-parameterized commands (<code>ParameterizedCommand</code>)
	 *         to triggers (<code>TriggerSequence</code>) which are
	 *         currently active. This value may be <code>null</code> if there
	 *         are no active bindings, and it may be empty.
	 */
	private final Map getActiveBindingsByParameterizedCommand() {
		if (activeBindingsByParameterizedCommand == null) {
			recomputeBindings();
		}
		return activeBindingsByParameterizedCommand;
	}
	/**
	 * <p>
	 * Computes the bindings for the current state of the application, but
	 * disregarding the current contexts. This can be useful when trying to
	 * display all the possible bindings.
	 * </p>
	 * <p>
	 * This method completes in <code>O(n)</code>, where <code>n</code> is
	 * the number of bindings.
	 * </p>
	 * 
	 * @return A map of trigger (<code>TriggerSequence</code>) to bindings (
	 *         <code>Collection</code> containing <code>Binding</code>).