package com.horstmann.violet; public class UseCaseDiagramGraph { static { ClassRelationshipEdge extendRel = new ClassRelationshipEdge(); extendRel.setBentStyle(BentStyle.STRAIGHT); extendRel.setLineStyle(LineStyle.DOTTED); extendRel.setEndArrowHead(ArrowHead.V); extendRel.setMiddleLabel("\u00ABextend\u00BB"); EDGE_PROTOTYPES[1] = extendRel; } }