Bug 205049 Other plug-ins should be able to define default content generator
Currently only the content generator can define which plug-ins it can be the default for - we need a way for plug-ins to refer back to the marker support for thier own generator.
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/provisional/views/markers/api/MarkerFieldFilter.java
}
	/**
	 * Get the field for the receiver.
	 * @return MarkerField
	 */
	public final MarkerField getField() {
		return field;
	}
	/**
	 * Get the id this was registered against.
	 * @return String
	 */
	public String getID() {
		return getField().getID();
	}
	/**
	 * Save any of the relevant state for the receiver in the memento
	 * so that it can be used to restore the user settings.
	 * @param memento
	 * @see #loadSettings(IMemento)
	 */
	public abstract void saveSettings(IMemento memento) ;
	/**
	 * Load any settings for the receiver from the memento.
	 * @param memento
	 * @see #saveSettings(IMemento)
	 */
	public abstract void loadSettings(IMemento memento) ;
}