cz/vutbr/fit/dudka/SGVis/Data/Relation.java

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package cz.vutbr.fit.dudka.SGVis.Data;

import java.net.URL;

public class Relation {
  public URL from;      
  public URL to;        
  public String edgeType;   

  public Relation(URL from, URL to, String edgeType) {
    this.from = from;
    this.to = to;
    this.edgeType = edgeType;
  }
  public String toString() {
    return
      edgeType + ": " +
      "\"" + from.toString() +"\" -> " +
      "\"" + to.toString() +"\"";
  }
  public boolean equals(Object obj) {
    Relation rel = (Relation)obj;
    return 
      this.from.equals(rel.from) &&
      this.to.equals(rel.to) &&
      this.edgeType.equals(rel.edgeType);
  }
  public int hashCode() {
    String all =
      from.toString() +
      to.toString() +
      edgeType;
    return all.hashCode();
  }
}

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