package splar.core.util.hypergraphs; public class Vertex { private String name; public Vertex( String name) { this.name = name; } public String getName() { return name; } public String toString() { return name; } public int hashCode() { return name.hashCode(); } public boolean equals(Object vertex) { if (vertex != null) { if ( vertex instanceof Vertex ) { Vertex v = (Vertex)vertex; return name.compareToIgnoreCase(v.getName()) == 0; } } return false; } }