18c18
< import java.util.*;
---
> import java.util.List;
104c104
< 	 * @return a Vector of handles
---
> 	 * @return a type-safe iterator of handles
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< 	public abstract Vector handles();
---
> 	public abstract HandleEnumeration handles();
114,116c114
< 		Vector figures = new Vector(1);
< 		figures.addElement(this);
< 		return new FigureEnumerator(figures);
---
> 		return new SingleFigureEnumerator(this);
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< 	 * Decomposes a figure into its parts. It returns a Vector
---
> 	 * Decomposes a figure into its parts. It returns a FigureEnumeration
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< 	 * @return an Enumeration for a Vector with itself as the
< 	 * only element.
---
> 	 * @return an Enumeration with itself as the only element.
180,181c177,178
< 		Vector figures = new Vector(1);
< 		figures.addElement(this);
---
> 		List figures = CollectionsFactory.current().createList(1);
> 		figures.add(this);
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< 	public void connectorVisibility(boolean isVisible) {
---
> 	public void connectorVisibility(boolean isVisible, ConnectionFigure connector) {