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add factory methods to Location to simplify location building

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oblonski 2015-02-12 20:33:08 +01:00
parent 657f85e896
commit f8f063773a
3 changed files with 101 additions and 13 deletions
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31
jsprit-core/src/main/java/jsprit/core/problem/Location.java
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@ -24,6 +24,37 @@ import jsprit.core.util.Coordinate;
*/
public final class Location implements HasIndex, HasId{
/**
* Factory method (and shortcut) for creating a location object just with x and y coordinates.
*
* @param x coordinate
* @param y coordinate
* @return location
*/
public static Location newInstance(double x, double y){
return Location.Builder.newInstance().setCoordinate(Coordinate.newInstance(x,y)).build();
}
/**
* Factory method (and shortcut) for creating location object just with id
*
* @param id location id
* @return location
*/
public static Location newInstance(String id){
return Location.Builder.newInstance().setId(id).build();
}
/**
* Factory method (and shortcut) for creating location object just with location index
*
* @param index
* @return
*/
public static Location newInstance(int index){
return Location.Builder.newInstance().setIndex(index).build();
}
public static class Builder {
private String id;