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added capacity of ArrayList to constructor to avoid unnecessary array expansion

master
melvin 2011-05-24 17:04:17 +08:00
parent 3b00419cbb
commit e326643d0e
1 changed files with 6 additions and 4 deletions
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10
src/magic/model/choice/MagicChoice.java
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@ -52,16 +52,18 @@ public abstract class MagicChoice {
/** Gets the choice results for AI. */
public List<Object[]> getArtificialChoiceResults(
final MagicGame game,final MagicEvent event,final MagicPlayer player,final MagicSource source) {
final MagicGame game,
final MagicEvent event,
final MagicPlayer player,
final MagicSource source) {
final Collection<Object> options=getArtificialOptions(game,event,player,source);
final int size=options.size();
if (size==1) {
return Collections.singletonList(new Object[]{options.iterator().next()});
} else if (size>1) {
final List<Object[]> choiceResultsList=new ArrayList<Object[]>();
final List<Object[]> choiceResultsList=new ArrayList<Object[]>(size);
for (final Object option : options) {
choiceResultsList.add(new Object[]{option});
}
return choiceResultsList;
@ -82,4 +84,4 @@ public abstract class MagicChoice {
return NO_CHOICE==choiceResult;
}
}
}