rinde.sim.core.graph.LengthData Maven / Gradle / Ivy
package rinde.sim.core.graph;
/**
* Simple implementation of {@link ConnectionData}, allowing to specify the
* length of a connection.
* @author Bartosz Michalik
* @author Rinde van Lon
*/
public class LengthData implements ConnectionData {
/**
* Represents an empty value for usage in a {@link TableGraph}.
*/
public static final LengthData EMPTY = new LengthData(Double.NaN);
private final double length;
/**
* Instantiate a new instance using the specified length.
* @param pLength The length of the connection.
*/
public LengthData(double pLength) {
length = pLength;
}
@Override
public double getLength() {
return length;
}
@Override
public int hashCode() {
return Double.valueOf(length).hashCode();
}
@Override
public boolean equals(Object obj) {
if (obj instanceof LengthData) {
return Double.compare(length, ((LengthData) obj).length) == 0;
}
return false;
}
@Override
public String toString() {
return length + "";
}
}