// Please don't add any method here!!!!!!
@Override
public Pair<Integer, Integer> getLocation() {
if (!x.isDefined() || !y.isDefined()) {
return null;
}
return new Pair<Integer, Integer>(x.getValue(), y.getValue());
}
/**
* Find out if the repair cost property has been defined.
*
* @return True if the repair cost property has been defined, false otherwise.
*/
public boolean isRepairCostDefined() {
return repairCost.isDefined();
}
/** Undefined the repair cost property. */
public void undefineRepairCost() {
repairCost.undefine();
}
/** Undefine the Y property. */
public void undefineY() {
y.undefine();
}
/**
* Get the repair cost of this blockade.
*
* @return The repair cost.
*/
@Override
public int getRepairCost() {
return repairCost.getValue();
}
/**
* Find out if the Y property has been defined.
*
* @return True if the Y property has been defined, false otherwise.
*/
public boolean isYDefined() {
return y.isDefined();
}
/**
* Get the Y coordinate.
*
* @return The Y coordinate.
*/
@Override
public int getY() {
return y.getValue();
}
/** Undefined the X property. */
public void undefineX() {
x.undefine();
}
/**
* Find out if the X property has been defined.
*
* @return True if the X property has been defined, false otherwise.
*/
public boolean isXDefined() {
return x.isDefined();
}
/**
* Get the X coordinate.
*
* @return The X coordinate.
*/
@Override
public int getX() {
return x.getValue();
}