Bug 301841 [LinkedResources] ImportTypeDialog needs Javadoc
HEAD ImportTypeDialog needs Javadoc (type, constructor, setResource(..)) and probably an @noextend tag.
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/ide/dialogs/ImportTypeDialog.java
private Button alwaysPerformThisOperation = null;
	private Button copyButton = null;
	private int currentSelection;
	private Image fileImage;
	private Image folderAndFileImage;
	private Button linkButton = null;
	private Image linkedFileImage;
	private Image linkedFolderAndFileImage;
	private Button moveButton = null;
	private int operationMask;
	private String preferredVariable;
	private IResource receivingResource = null;
	private Button shadowCopyButton = null;
	private boolean targetIsVirtual;
	private String variable = null;
	private Button variableCheckbox = null;
	private Combo variableCombo = null;
	private Image virtualFolderAndFileImage;
	
	/**
	 * Creates the Import Type Dialog when resources are dragged and dropped from an Eclipse
	 * view.
	 * 
	 * @param shell
	 * 			the parent Shell
	 * @param dropOperation
	 * 		The dropOperation that was used by the user
	 * @param sources
	 * 		The list of resources that were dragged
	 * @param target