?? sort.java
字號:
import java.util.*;
public class Sort extends Verb
{
Kid[] kids;
int pindex;
public Sort(String s)
{
super(s);
value = SORTBY;
}
//-----------------------------------
public void Execute()
{
int sortKey;
kids = data.getData();
for(int a=0; a< args.size(); a++)
{
ParseVar v = (ParseVar)args.elementAt(a);
if(v instanceof MultVar)
{
MultVar mv = (MultVar)v;
Vector mvec = mv.getVector();
for (int k = mvec.size()-1; k >=0; k--)
{
ParseVar pv = (ParseVar)mvec.elementAt(k);
sortKey =pv.getValue();
sortByKey(sortKey);
}
}
else
{
sortKey = v.getValue();
sortByKey(sortKey);
}
}
}
//----------------------------------------
private void sortByKey(int sortkey)
{
System.out.println(sortkey);
for(int i = 0; i < kids.length; i++)
for(int j = i + 1; j < kids.length; j++)
if (compare(i, j, sortkey))
{
Kid tmp = kids[i];
kids[i] =kids[j];
kids[j] = tmp;
}
}
//----------------------------------------
private boolean compare(int i, int j, int key)
{
boolean cval;
switch(key)
{
case ParseVar.FRNAME:
cval = kids[i].getFrname().compareTo(kids[j].getFrname()) > 0;
break;
case ParseVar.LNAME:
cval = kids[i].getLname().compareTo(kids[j].getLname()) > 0;
break;
case ParseVar.CLUB:
cval = kids[i].getClub().compareTo(kids[j].getClub()) > 0;
break;
case ParseVar.AGE:
cval = kids[i].getAge() > kids[j].getAge();
break;
case ParseVar.TIME:
cval = kids[i].getTime() > kids[j].getTime();
break;
default:
cval=false;
}
return cval;
}
}
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