es.usc.citius.hipster.graph.UndirectedEdge Maven / Gradle / Ivy
package es.usc.citius.hipster.graph;
public class UndirectedEdge implements GraphEdge {
private UnorderedPair vertices;
private E value;
public UndirectedEdge(V vertex1, V vertex2, E value) {
this.vertices = new UnorderedPair(vertex1, vertex2);
this.value = value;
}
@Override
public V getVertex1() {
return vertices.getE1();
}
@Override
public V getVertex2() {
return vertices.getE2();
}
@Override
public E getEdgeValue() {
return value;
}
@Override
public Type getType() {
return Type.UNDIRECTED;
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
UndirectedEdge that = (UndirectedEdge) o;
if (!vertices.equals(that.vertices)) return false;
return !(value != null ? !value.equals(that.value) : that.value != null);
}
@Override
public int hashCode() {
int result = vertices.hashCode();
result = 31 * result + (value != null ? value.hashCode() : 0);
return result;
}
}